Fixed Range Transmitter Data Sheet

Electronic Temperature
Measurement
Temperature Transmitters
Model TR12, TR24, TR32, TR48
Data sheet : TEMP-TX/2012
Contents
Page
Temperature Transmitter Overview
1
Model TR12 Digital Temperature Transmitters
4
Model TR24 Digital Temperature Transmitters
9
Model TR32.1/3S Digital Temperature Transmitters
13
Model TR48 Digital Temperature Transmitters
22
ATEX Classification Guide
25
Temperature transmitters are used to convert the primary sensing
signal, usually a resistance change for RTD sensors or EMF for thermocouples, into a standard current signal of 4-20mA.
These transmitters may be either head mounted Where the transmitter is installed into the housing (connection head) of the temperature
sensor or Din Rail Mounted where the transmitter is mounted to a DIN
rail and used for centralized control room installations.
Transmitter Overview
Model
Galvanic
isolation
Programmable
Output Linear
to
Temperature
RTD
TR12.10.002
TR12.10.009
TR24.10.2PZ-ZF
TR24.10.2 P0-Z
Communication
Interface unit via
a PC


Communication
Interface unit via
a PC


Communication
Interface unit via
a PC

Communication
Interface unit via
a PC



TC




Safety
Intergrity
Level (SIL)
Rated
Certification
Supply
Voltage
(DC)
Tamb

II 1G EExia
IIC T4/T5/T6
DMT00ATEXE014X
9 - 30
-40 +85°C

II 3G EEx nL/
nA IIC T4/T5/
T6 x
9 - 30
-40 +85°C

II 1G EExiA
IIC T4/T5/T6
DMT 02 ATEX
E025x
10 - 30
-40 +85°C
Uncertified
10 - 30

HART
Communicator
TR32.1S.IS-S

Communication
Interface unit via
a PC


SIL2
HART
Communicator
TR32.1S.NI-S
TR48


Communication
Interface unit via
a PC
Fixed Range




SIL2*

BBS 11 ATEX
E001X
II 1G Exia IIC
T4/T5/T6
II ID ExiaD 20
T120 °C
II 3G Exnl IIC
II 3G ExnA IIC
II 3G Exic IIC
Baseefa03ATEX0245X
II 1G EExia IIC
Burnout
Protection
Upscale
Downscale
Upscale
Downscale
Upscale
Downscale
-40 +85°C
Upscale
Downscale
Upscale
10.5 - 30
-40 +85°C
Downscale
Upscale
10.5 - 30
-40 +85°C
Downscale
10 - 30
-40 +85°C
Upscale
Excellence the World can Measure
TM
TR Temperature Transmitters | 2
Protocol Setting
Setting
Decsription
TR12
TR24
TR32
TR48
HART (Highway
Addressable Remote
Transducer)
HART is a bi-directional communication protocol that provides data access between intelligent field instruments and host systems. A host can be any software
application from technician’s hand-held device or laptop to a plant’s process control, asset management, safety or other system using any control platform.




Communication
Interface unit via a PC
Transmitter is programmed though interface and computer via RS-232-C.




Non configurable
Transmitter range is pre-set and configurable




Transmitters Input Overview
Model
Code
Input
RTD
Thermocouple
Image
PT100
PT1000
Type K
Type J
Type T
Type N
Millivolt
TR12







TR24







TR32







TR48







Input Codes (table 1)
Code
Input
Type
Standards
1
PT100
RTD
BS EN 60751:2008
3
PT1000
RTD
BS EN 60751:2008
K
Type K
Thermocouple
BS EN 60584/2:1993
J
Type J
Thermocouple
BS EN 60584/2:1993
T
Type T
Thermocouple
BS EN 60584/2:1993
N
Type N
Thermocouple
BS EN 60584/2:1993
V
millivolt
N/A
N/A
Sensor Wiring Configurations (table 2)
Note: Thermocouple & millivolt inputs are always 2 wires, RTD inputs are 2, 3 & 4 wires
Code
Input
TR12
TR24
TR32
TR48
2
2 Wires
3
3 Wires
4
4 Wires












Transmitter Classification (table 3)
Code
Classification
IA
EExia Certified
XN
EExnL/nA Certified
UN
Uncertified
TR Temperature Transmitters | 3
Setting (table 4)
Code
Input
TR12
TR24
TR32
TR48
F
Fixed Range
P
Programmable (Programed)
U
Programmable (Un-Programed)












Sensor Burnout Protection (table 5)
Code
Burnout
F
Upscale
P
Downscale
Sensor Burnout Reference Table
Input / Burnout Protection
PT100
Model
Upscale
Downscale
Pt1000
Upscale
Downscale
Type K
Upscale
Downscale
Type J
Upscale
Downscale
Type T
Upscale
Downscale
Type N
Upscale
TR12
TR24
TR32
TR48
















































Temperature Range (table 6)
Model
RTD PT100
RTD PT1000
Thermocouple
Type K
Thermocouple
Type K
Thermocouple
Type K
Thermocouple
Type N
TR12
TR24
TR32
TR48
Minimum
-200 °C
-200 °C
-200 °C
-200 °C
Maximum
850 °C
850 °C
850 °C
600 °C
Minimum Span
25 °C
50 °C
10 °C
30 °C
Minimum
10 °C



Minimum
-180 °C
-270 °C
-200 °C
Maximum
1372 °C
1372 °C
1200 °C
Minimum Span
50 °C
10 °C
100 °C
Minimum
-100 °C
-210 °C
-200 °C
Maximum
1200 °C
1200 °C
1200 °C
Minimum Span
50 °C
10 °C
100 °C
Minimum
-200 °C
-270 °C
-200 °C
Maximum
400 °C
400 °C
400 °C
Minimum Span
50 °C
10 °C
100 °C
Minimum
-180 °C
-270 °C
Maximum
1300 °C
Minimum Span
100 °C















-200 °C
Minimum Span






Maximum
850 °C
1300 °C
10 °C
TR12 Temperature Transmitters | 4
Model TR12
ATEX
Digital Temperature Transmitter
APPROVED PRODUCTS
yy Universally programmable for
- RTDs
- Thermocouples
- Resistance - sensor
- mV - sensor
yy Output linear to temperature with input signal from RTDs and Thermocouples
yy Analog output 4 … 20 mA, invertible, 2 - wire design
yy Signalling configurable for sensor burnout and sensor short circuiting
yy Ex class protection, intrinsically safe ATEX
yy Approved
- EEx ia llC T4 / T5 / T6
- EExnA
- EExd (when fitted in H70 connection head)
yy EMC Conformity per
- EN 61326:1997/P1:1998/P2:2001
- NAMUR NE 21
yy Galvanic isolation
yy 100% Rh protection, moisture condensation permissible
yy Increased ambient temperature
yy PC configurable, Windows® programme
yy CE Conformity
DIN rail mounting version
(shown not to scale)
yy
yy
yy
General Description
The digital temperature transmitter TR12 range is designed for
universal industrial use.
Comprehensive configuration possibilities, for example, type of sensor,
measuring range and error signalling, high accuracy, galvanic isolation
and EMI protection characterize these transmitters. The compact head
mounting case fits in almost any DIN connecting head.
During configuration any one of 17 input signals can be selected.
Measured temperatures are from - 200 °C up to + 2300 °C.
The following sensors can be connected:
yy RTDs per EN60751, JIS C 1606, DIN 43 760 in 2, 3 and 4 - lead
connection, the connection system used is configurable and ensures an optimal lead wire compensation
Thermocouples per IEC 584 , DIN 43 710 and ASTM E988. Cold junction compensation (CJC) is built-in, the use of an external CJC is selectable via configuration.
Resistance-sensors up to 5 k W in 2 - , 3 - and 4 - lead connection, configurable compensation of the connection cable
mV-sensors up to 800 mV
Configuration is carried out by means of a standard DOS PC using
the Configuration set. With the Configuration Software the required
parameters are defined. Data to the TR12 is down-loaded using a
Communication-Interface (Programming Unit). The bi-directional
communication enables display of the measured values on the PC.
Configuration can be effected whilst the transmitter is mounted in the
field. The Communication-Interface has an integral isolation barrier
which allows configuration whilst the transmitter is within hazardous
areas, and acts to protect the PC. Configuration sets are available as an
optional extra.
The transmitters are delivered with any customized configuration
within the given limits.
Input Types
Input Type
Code
TR12
RTD PT100
Type K
Thermocouple
Type J
Thermocouple
Type T
Thermocouple




Transmitter Classification
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Code
Classification
IA
EExia Certified
XN
EExnL/nA Certified
Type N
Thermocouple
Millivolt
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

TR12 Load
Diagram
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The permissible load is dependant upon the loop power supply
voltage
Setting
Code
Input
TR12
F
Fixed Range
P
Programmable (Programed)
U
Programmable (Un-Programed)



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TR12 Temperature Transmitters | 5
TR12 Dimensions
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8
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TR12D
Yellow and green are connected only if configuration of the TR12.30.00 is to be made during
the operation. When configuring in the workshop, an external power supply is not required
as the Programming Unit provides the power.
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TR12 Designation of Terminal Connectors
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mV Sensor
RTD/Resistance Sensor
Thermocouple
4..20mA Loop
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TR12
Rail
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Designation
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mV Sensor
RTD/Resistance Sensor
Thermocouple
4..20mA Loop
4 wire
3 wire
2 wire
If cold junction compensation is used with an external RTD (2
wire) Terminal 1 +ve Terminal 4 -ve
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TR12 Temperature Transmitters | 6
TR12 - Input Types
Sensor Type
RTD
Thermocouple
Max. Measuring Range
Min Measuring Span(1)
PT 100
EN60751
-200 to +850°C
25 K
JPt 100
JIS C 1606
-200 to +500°C
25 K
Ni 100
DIN 43760 : 1987-09
-60 to +500°C
25 K
Type T Cu-CuNi
IEC 584
-200 to +400°C
50 K
Type E NiCr-CuNi
IEC 584
-100 to +1000°C
50 K
Type J Fe-CuNi
IEC 584
-100 to +1200°C
50 K
Type L Fe-CuNi
DIN 43710 : 1985-12
-100 to +900°C
50 K
Type K NiCr-Ni
IEC 584
-180 to +1372°C
50 K
Type N NiCrSi-NiSi
IEC 584
-180 to +1300°C
100 K
Type U Cu-CuNi
DIN 43710 : 1985-12
-200 to +600°C
75 K
Type R PtRh-Pt
IEC 584
-50 to +1760°C
200 K
Type S PtRh-Pt
IEC 584
-50 to +1760°C
200 K
Type B PtRh-PtRh
IEC 584
+400 to +1820°C(2)
200 K
Type W3, W3Re/W25Re
ASTM E988
0 to +2300°C
200 K
Type W5, W5Re/W26Re
ASTM E988
0 to +2300°C
200 K
0 to +5 kOhm
30 Ohm
-10 to +800 mV
5 mV
Resistance Sensor
mV Sensor
TR12 - Input Specification
Measuring deviation per DIN IEC 770,
23ºC ±5K
RTD
± 0.2 K or (3) ±(0.025% FS + 0.1) K
Resistance Sensor
± 0.07 W or (3) ± 0.03% FS in W
Sensor current
Approx. 0.2 mA
Temperature coefficient Tc
RTD/Resistance Sensor
RTD
± (0.025% FS + 0.09) K/10 K Tamb
Resistance Sensor
± (0.025% FS + 0.01) W / 10 K Tamb
Lead wire connection
Connection Leads
Configurable: 2=lead, 3-lead, 4-lead
Max. resistance
30 W each lead, 3-lead symmetric
Effect
±0.02 W / 10 W
Signalling of sensor error
Configurable
Measuring deviation per DIN IEC 770, 23ºC ± 5K
± 0.5 K or (3) ± 10 mV or (3) ±0.05%
Cold junction compensation
± 1.0 K
(4)
Temperature coefficient Tc
Thermocouple
Connection Leads
mV Sensor
T, E, J, L, K, N, U
± (0.05% FS + 0.1) K 10 K Tamb
or (3) ± 0.5 K / 10 K Tamb
R, S, B, W3, W5
± 2 K / 10 K
Max. resistance
250 W
Effect
± 0.5 uV / 10 W
Tamb
Signalling of sensor error
Configurable
Measuring deviation per DIN IEC 770, 23ºC ± 5K
± 10 mV or (3) ± 0.05% FS in mV
Temperature coefficient Tc
± (0.05% FS + 0.02) mV / 10 K Tamb
Connection Leads
Max. resistance
250 W
Effect
± 0.5 mV / 10 W
TR12 - Output Specification
RTD
Linear to temperature per EN60751 / JIS C 1606 / DIN 43 760 : 1987-09
Thermocouple
Linear to temperature per DIN IEC 584 / DIN 43 710 : 1985-12 / ASTM E988
Simulation Mode
Independant from input signal, simulation value configurable from 3.5 mA up to 23 mA
Output Limits
Application specification
Configurable from 3.6 mA up to 21.5 mA
NAMUR NE 43
Lower limit: 3.8 mA upper limit: 20.5 mA
Not active
Lower limit: 3.6 mA upper limit: 21.5 mA
Load RA
RA < (UB - 9V) / 0.023 A with RA in Ohm and UB in Volt
Load effect
< ± 0.01% of measuring span / 100 W
Measuring deviation per DIN IEC 770, 23º, ± 5 K
< ± 0.05% or measuring span
Temperature coefficient
< ± 0.1 % of measuring span / 10 K Tamb
Damping
Configurable: minimal 0.5 s , 1 s up to 60 s
Measured value update
Approx. 2/s
Power supply effect
< 0.005 % of measuring span / V
TR12 Temperature Transmitters | 7
TR12 - Power Supply UB
Model TR12 without Ex-protection
DC 9 … 36 V
Model TR12 with Ex-protection
DC 9 … 30 V
Protection EC Type Test DMT 00 ATEX E014X
Model TR12.10.002
II 1G EEx ia IIB / IIC T4/T5/T6
Model TR12.10.004
EExnA IIC T4/T5/T6
Permissible ambient temperature
-20 °C … +70 °C with T4
-20 °C … +70 °C with T5
-20 °C … +60 °C with T6
Maximum values for connection of the sensor
circuit (connections + and -)
Ui = 30V
Maximum values for connection of the sensor
circuit (connections 1- 4)
UO = 11.5V
IO = 31mA
Group IIB:
CO = 11 mF
LO = 8.6mH
Group IIC:
CO = 1.5 mF
LO = 8.6mH
Ii = 100mA Pi = 705mW Li = 0.65mH Ci = 25nF
PO = 87mW
Li = 0.65mH
CI = 125nF
TR12 - Total Measuring Deviation
Sum of input and output per DIN IEC 770, 23ºC ±5K
TR12 - Signalling - analogue output with sensor error or internal malfunction
Substitue value
Configurable from 3.5 mA up to 23.0 mA
Up-scale NAMUR NE 43
> 21.0 mA
Down-scale NAMUR NE 43
< 3.6 mA
TR12 - Case for head mounting
Material
Plastic
Cross section of terminal connections
max. 1.5 mm2, screws captive
Weight
Approx. 70 g
TR12 - Case for rail mounting per DIN EN 50 022-35
Material
Degree of protection
Plastic
Case
IP56 IEC 529 / EN 60529
Terminal Connections
IP20 IEC 529 / EN 60529
Cross section of terminal connections
0.25 mm2 up to 2.5 mm2
Weight
Max. 0.2 kg
TR12 - Special Features
Isolation Voltage (input versus analog output)
1500 VAC, 60 s
Electric protection
Protected against reverse polarity
Ambient and
storage temperature
Standard
-40 … +85 °C
Optional
Min. -50 °C max. +105 °C
Humidity
100 % relative humidity (unlimited with isolated sensor connection wires), moisture condensation permissible IEC 68 2-30 Var. 2
Vibration
10 … 2000 Hz 5 g DIN IEC 68 2-6
Shock
DIN IEC 68 2-27 gN = 30
Salt fog
DIN IEC 68 2-11
Configuration and calibration data
Permanently stored in EEPROM
Self-monitoring
Automatic execution of initial test after connection to power supply,
thereafter monitoring due to internal malfunction
Warm-up time
Approx. 5 Min.
Power consumption with UB 24 V
Max. 552 mW
Electromagnetic Compatibility
EMC Directive 89/336/EEC. EN61326:1997/A1:1998/A2:2001
Communication-interface
Programming Unit (part of the configuration-set available as an accessory)
Guarantee
5 years when used within standard ambient range. Rototherm standard terms of warranty apply.
1) Beginning of measuring range maximum 50% of end of measuring range
2) Technical data only valid only for configured measuring range > 400ºC
3) Whichever is greater
4) Valid only for configured measuring range beginning > -150ºC
FS
UB R A
TC Tamb - full scale value of configured measuring range
- loop power supply voltage, see power supply
- load
- temperature coefficient
- ambient temperature
TR12 Temperature Transmitters | 8
TR12 - Ordering Code
Model TR12 PUCK Style
TR12(P)
Model TR12 DIN Rail Mounting
TR12(D)
Input (table 1)
RTD PT100
Thermocouple Type K
Thermocouple Type J
Thermocouple Type T
Thermocouple Type N
Millivolt
1
K
J
T
N
V
Sensor Wiring Configuration (table 2)
2 wire
3 wire
4 wire
2
3
4
Transmitter Classification (table 3)
EExia Certified
EExnl/nA Certified
IA
XN
Setting (table 4)
Programmable (Programmed)
Pragrammable (Un-Programmed)
P
U
Sensor Burnout Protection (table 5)
Upscale
Downscale
U
D
Range (table 6)
Enter Minimum Range (Negative starts with N)
XXXX
Enter maximum Range (Positive starts with P)
XXXX
Unit of Measure
Degree C (ºC)
Degree F (ºF)
Millivolt (mV)
C
F
V
Clips
G Style DIN Rail Clip (Nylon)
M4 Top hat DINN Clip (Steel)
No Clip
Example Order Code
yy
yy
yy
yy
yy
yy
yy
yy
yy
yy
TR12 Transmitter (PUCK style)
PT100 input
2 wire wiring
EExiA Classification
Programmable (Programmed)
Upscale Burnout Protection
-100 Minimum Temperature
+100 Maximum Temperature
Degree C
No Clip
G
T
X
TR12(P)
1
2
IA
P
U
N100
P100
C
X
TR24 Temperature Transmitters | 9
Model TR24
Digital Temperature Transmitter
yy
yy
yy
yy
yy
yy
yy
Configurable with Windows® PC without sensor simulation
Analogue signal processing, ideal for multiplex systems
Quick response <1 ms to 90%
Sensor burnout signalling according to NAMUR NE 43
Electromagnetic compatibility according to NAMUR NE 21
Measuring span from 20 K
Compact design
General Description
Temperature transmitter for Pt100 in 2 or 3 wire connection with
4...20mA analogue output (loop powered 2 wire technique)
The TR24 temperature transmitter combines the known quick response
of an analogue transmitter with the flexibility of configuration by
means of a Windows PC.
The quick stabilisation of the output current after excitation voltage has
been applied enables the use of this transmitter in multiplex systems.
Setting of the measuring range, type of sensor and sensor burnout behavior takes only a matter of seconds thanks to the easy to use Windows configuration software. Time consuming adjustments and sensor
simulation are not required for this transmitter.
The TR24 can be remotely configured from the control room via the
current loop. Possible measuring errors which might for example, result
from poor thermometer position, can be compensated by means of the
function ‘sensor correction’.
Write protection and an increased ambient temperatures range complete the spectrum of features offered by the temperature transmitter.
Due to its flexibility and reliability the TR24 temperature transmitter
is suited for a wide range of applications in the machine industry and
plant construction.
As a result of its extremely compact design this TR24 temperature
transmitter can be fitted into any DIN connection head of form B.
The transmitters are delivered with a basic configuration. Alternatively,
upon request, transmitters can be delivered with a customized configuration within the given limits.
Input Types
Input Type
Code
TR24
RTD PT100
Type K
Thermocouple
Type J
Thermocouple
Type T
Thermocouple
Type N
Thermocouple
Millivolt






Setting
Code
Input
TR24
F
Fixed Range
P
Programmable (Programed)
U
Programmable (Un-Programed)



TR24 Dimensions
All dimensions are in mm. Drawings are for illustration purposes only
TR24 Temperature Transmitters | 10
TR24
Wiring Scheme
LJ€‚8;hgg^\mbhg8h_8Hkh`kZffbg`8Mgbm
Receiving
Equipment
Disconnect
Input
Yellow and green are
connected only if
configuration of the
transmitter is to be made
€8888ñ8888L^fi^kZmnk^8Hkh]n\m8;ZmZeh`n^
when the transmitter is
on-line.
When configuring
LJ€‚8¦8Ki^\by\Zmbhgl
€8888ñ8888L^fi^kZmnk^8Hkh]n\m8;ZmZeh`n^
in the workshop, an external
Aginm
power supply is not required
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888Eh]^e8LJ€‚
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as the Programming Unit
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Aginm
888E^Zlnkbg`8kZg`^8fZqbfnf
LJ€‚8888¦ƒˆÅ;’’’¸†ƒˆÅ;
provides the power.
888Eh]^e8LJ€‚
Hmˆˆ888888<AF8=F8„ˆ8…ƒ88€8pbk^—88pbk^
888E^Zlnkbg`8liZg
LJ€‚88888fbgbfnf8€ˆ8C
RS 232-C
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LJ€‚8888¦ƒˆÅ;’’’¸†ƒˆÅ;
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888E^Zlnkbg`8liZg
888:Zlb\8\hgy`nkZmbhg
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Ziikhq’8ˆ’ƒ8f9
888:Zlb\8\hgy`nkZmbhg
=__^\m
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LJ€‚88888fbgbfnf8€ˆ8C
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‚’’’€ˆ8f9—8€8pbk^8]^lb`g
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888LC
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liZg
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s^kh
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í8fl
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TR24 Designation of Terminal Connectors
LZ
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í8ˆ8fl
l^glhk8lahkm8\bk\nbm
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l^glhk8[nkghnm
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ªmrib\Ze88f9«8ªƒ«
;hgy`nkZ[e^888F9EMJ8nil\Ze^888î8€’ˆ8f98ªmrib\Ze8€8f9«8
input
4..20mA Loop
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8bg888Zg]8M
8bg8N
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9
:
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Æ8ˆ’ˆƒË8¥8ˆˆ8
888DhZ]8^__^\m
888Hhp^k8lniier8^__^\m
888DhZ]8888J9
ƈ’ˆ€ƒË8¥8N
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Hhp^k8Kniier
888DhZ]8^__^\m
:r8ma^8‚’’’€ˆf9¦ehhi
Æ8ˆ’ˆƒË8¥8ˆˆ8
RTD/Resistance
Sensor
888Hhp^k8lniier8^__^\m
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888Aginm8ihp^k8lniier8ikhm^\mbhg
4..20mA Loop
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<;88ˆ’’’’„8N
:r8ma^8‚’’’€ˆf9¦ehhi
Hhp^k8Kniier
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888EZq’8i^kfbllb[e^8kbiie^
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;ebfZm^8\eZll
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Kah\d
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3 wire
TR24 Load Diagram
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2 wire
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KZem8_h`
<AF8=F8„ˆ8ˆ„†¦€¦
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L;88m^fi^kZmnk^8\h^_y\b^gm
M:88ehhi8ihp^k8lniier8ohemZ`^—8l^^8ihp^k8
Obk^8Fnf[^k“Wire Number: 888888lniier
ehZ]8J98bg8
ehZ]8J98bg8
Specifications in % refers to the measuring span.
The
permissible load is dependant upon the loop power supplyKi^\by\Zmbhgl8bg8Ë8k^_^kl8mh8ma^8f^Zlnkbg`8
La^8i^kfbllb[e^8ehZ]8bl8]^i^g]^gm8nihg8ma^8ehhi8ihp^k
DhZ]8<bZ`kZf
RA Load
voltage
liZg’
lniier8ohemZ`^
J988DhZ]
Ta ambient temperature
Ki^\by\Zmbhgl8bg8Ë8k^_^kl8mh8ma^8f^Zlnkbg`8
La^8i^kfbllb[e^8ehZ]8bl8]^i^g]^gm8nihg8ma^8ehhi8ihp^k
LZ88Zf[b^gm8m^fi^kZmnk^
lniier8ohemZ`^
TC temperatureliZg’
coefficient
L;88m^fi^kZmnk^8\h^_y\b^gm
J988DhZ]
M:88ehhi8ihp^k8lniier8ohemZ`^—8l^^8ihp^k8
UB loop power Lsupply
voltage, see power supply
88Zf[b^gm8m^fi^kZmnk^
Z
Obk^8Fnf[^k“
Fh’8
Fh’8€
Fh’8
ohemZ`^8M:8bg8N
ohemZ`^8M:8bg8N
Fh’8
Fh’8€
Fh’8
TR24 Temperature Transmitters | 11
TR24 - Specification
Input
Measuring range configurable with Windows® PC
Model TR24
Pt100
Measuring range maximum
TR24 -150ºC...+850ºC
Measuring span
TR24
minimum 20 K
Inital value of measuring range, configurable
TR24
-150ºC...+150ºC
Basic configuration
3 wire 0...150ºC
Sensor current
approx. 0.5 mA
Connection leads
DIN EN 60 751 2 wire, 3 wire
Effect
±0.2 K / 10 W each wire (1)
Permissable load resistance
30 W each wire, 3 wire symmetric
Analogue Output
4...20 mA, 2 wire design
Measuring deviation per DIN EN 60770, 23ºC ±5K
±0.2% (2)
Linearization
Linear to temperature per DIN EN 60751
Linearity error
±0.1% (3)
Temperature coefficient
TK
Rising time
zero
±0.1% / 10 KTa or (4) ±0.15K/10 KTa
span
±0.15% / 10 KTa
t90
< 1ms
Switch-on delay, electric
Signalling
< 10 ms
sensor burnout
Configurable NAMUR downscale < 3.6mA (typical 3 mA) (5)
Configurable NAMUR upscale > 21.0 mA (typical 23 mA)
sensor short circuit
Not configurable, in general NAMUR downscale < 3.6mA
(typical 3 mA) (5)
Load RA
RA < (UB - 10V) / 0.022A with RA in W and UB in V
Load effect
± 0.05% / 100 W
Power supply effect
±0.025% / V
Power Supply
By the 4...20mA-loop
Model TR24 (without Ex-protection)
DC 10....36 V
Input power supply protection
Reverse polarity
Max. permissible ripple
10 with 24V / maximum load 300 W
Electromagnetic Compatibility (EMC)
per EMC Directive 89/336/EWG DIN EN 61 326:2002 and
additional NAMUR NE 21 (August 98)
Ambient Conditions
Ambient and storage temperatures
Standard range -40 to +85ºC
Extended range (option): -50 to +85ºC or -40 to +105ºC (6)
Climate class
Cx(-40 to +85ºC, 5% up to 95% relative humidity) DIN EN 60 654-1
Maximum permissible humidity
100% relative humidity, mositure condensation permissible
DIN EN 60068-2-30 Var. 2
Vibration
10 to 2000 Hz 10g DIN EN 60 068-2-6
Shock
DIN EN 60 068-2-27
Salt fog
DIN EN 60 068-2-11
Special features
Temperature units
Configurable: ºC, ºF, K
Resistance Sensor
Linear resistance sensors are connectable
Sensor connection
Configurable: 3 wire or 2 wire
configurable compensation of lead resistance with 2 wire connection
Info data
TAG-N0., descriptor and Message via configuration storeable in
transmitter
Configuration and calibration data
Permanently stored in EEPROM
Case
Head Mounting design, including spring loaded mounting screws
Material
Plastic, PBT, glass fibre reinforced
Ingress protection
case
IP 50 IEX 529 / EN 60 529
terminal connections
IP 00 IEX 529 / EN 60 529
Cross section of terminal connectors
0.14 to 1.5 mm2
Weight
Approx. 0.04 kg
(1) (2)
(3)
(4)
(5)
(6)
For 3 wire sensor connection, with 2 wire connection a total lead resistance up to 20 W is compensatable, otherwise the lead resistance causes additional error
For measuring span lower than 50K additional: 0.1 K
For measuring span higher than 550K additional: 0.1%
±0.2% with measuring ranges with initial value lower than 0ºC or measuring span higher than 800K
Whichever is greater between the standard range of ambient temperature -40ºC <Ta<±+85ºC, with option “extended range of ambient temperature” the double value is valid outside the standard range
Temperature value, in case of short between wire no. 2 and no. 3 (operation of sensor in 2 wire connection)
-40 to +105ºC only without EX-protection
TR24 Temperature Transmitters | 12
TR24 - Ordering Code
Model TR24
TR24
Input (table 1)
RTD PT100
1
Sensor Wiring Configuration (table 2)
2 wire
3 wire
2
3
Transmitter Classification (table 3)
EExia Certified
Uncertified
IA
UN
Setting (table 4)
Programmable (Programmed)
Pragrammable (Un-Programmed)
P
U
Sensor Burnout Protection (table 5)
Upscale
Downscale
U
D
Range (table 6)
Enter Minimum Range (Negative starts with N)
XXXX
Enter maximum Range (Positive starts with P)
XXXX
Unit of Measure
Degree C (ºC)
Degree F (ºF)
Millivolt (mV)
C
F
V
Clips
G Style DIN Rail Clip (Nylon)
M4 Top hat DINN Clip (Steel)
No Clip
G
T
X
Example Order Code
TR24
yy
yy
yy
yy
yy
yy
yy
yy
yy
yy
TR24 Transmitter
PT100 input
2 wire wiring
EExiA Classification
Programmable (Programmed)
Upscale Burnout Protection
-100 Minimum Temperature
+100 Maximum Temperature
Degree C
No Clip
1
2
IA
P
U
N100
P100
C
X
TR32 Temperature Transmitters | 13
Model TR32.1/3S
ATEX
Digital Temperature Transmitter
APPROVED PRODUCTS
yy HART® Protocol
yy ATEX Approved
yy Universally programmable for 1 or 2 sensors
- RTDs / Resistance - sensor
- Thermocouples / mV – sensor
- Potentiometers
yy Output linear to temperature with input signal from RTDs and
. Thermocouples
yy Custom specific linearisation with max. 30 points for sensors with Ω or mV output
yy Analog output 4 … 20 mA, invertible, 2 - wire design
yy Signalling in accordance with NAMUR NE43
yy Sensor break detection in accordance with NAMUR NE89
yy Ex class protection, intrinsically safe
- II 1G Ex ia llC T4 / T5 / T6
- II 1D Ex iaD 20 T120 ºC
- II (1G) 2G Ex ia llC T4 / T5 / T6
- II (1D) 2D Ex iaD 20/21 T120 ºC
yy EMC Conformity per
- EN 61326-1:2006
- EN 61326-2-3:2006
- NAMUR NE 21
yy Isolation voltage 1200 VAC between sensor and current loop
yy 95 % Rh protection, moisture condensation permissible
yy TÜV certified SIL for protective equipment developed per . .
. . IEC 61508
yy Configurable via
- HART® Communicator
- PC Windows® programme
yy Terminal connections with captive screws
yy CE Conformity
General Description
The TR32.xS transmitters are designed for universal use in the process
industry. They offer high accuracy, galvanic isolation and excellent EMI
protection.
Via HART® protocol, the TR32.xS temperature transmitters are configurable with a variety of open configuration tools. In addition to the different sensor types (e.g. sensors in accordance with DIN EN 60751, JIS
C1606, DIN 43760, IEC 60584 or DIN 43710), customer specific sensorcurves can also be defined, through the input of value pairs (user defined linearisation).
When configured for a sensor with redundancy (Dual sensor), on a sensor failure it will automatically change over to the working sensor.
Furthermore there is the possibility to activate Sensor Drift Detection.
With this, an error signal occurs when the magnitude of the temperature difference between Sensor 1 and Sensor 2 exceeds a user-selectable value.
The TR32 transmitter also has additional sophisticated supervisory functionality such as monitoring of the sensor wire resistance and sensorbreak detection in accordance with NAMUR NE89 as well as monitoring
of the measuring range. Moreover, this transmitter has comprehensive
cyclic self monitoring functionality.
The dimensions of the head-mounted transmitter match the Form-B
DIN connecting heads with extended mounting space, e.g. Rototherm’s
H70.
The rail-mounted transmitters can be used for all standard rack systems
in accordance with IEC 60715.
The transmitters are delivered with either a basic configuration or configured according to customer specifications.
Input Types
Input Type
Code
TR32
RTD PT100
RTD PT1000


Type K
Thermocouple
Type J
Thermocouple
Type T
Thermocouple
Type N
Thermocouple
Millivolt





Setting
Code
Input
TR24
F
Fixed Range
P
Programmable (Programed)
U
Programmable (Un-Programed)



TR32 Temperature Transmitters | 14
Specifications of Model TR32.1S head mounting version and Model TR32.3S rail mounting version
Temperature Transmitter Input
Resistance sensor
Max. Configurable
measuring range 1)
Standard
α values
Pt100
-200 °C ... +850 °C
IEC 60751:2008
α = 0.00385
4)
PT(x) 10...1000
-200 °C ... +850 °C
IEC 60751:2008
α = 0.00385
JPt100
-200 °C ... +500 °C
JIS C1606:1989
α = 0.003916
Ni100
-60 °C ... +250 °C
Resistance sensor
Potentiometer
9)
DIN 43760:1987
α = 0.00618
0 ... 8370 Ω
Minimum
measuring span
14)
}
10 K or 3.8 Ω
whichever is
greater
4Ω
0 ... 100%
Typical measuring
deviation 2)
≤ ± 0.12 °C
5)
≤ ± 0.0094 °C
6) 7)
≤ ± 0.12 °C
5)
≤ ± 0.0094 °C
6) 7)
≤ ± 0.12 °C
5)
≤ ± 0.0094 °C
6) 7)
≤ ± 0.12 °C
5)
≤ ± 0.0094 °C
6) 7)
≤ ± 1.68 Ω
10%
Temperature
coefficient per °C
typical 3)
≤ 0.50 %
8)
10)
≤ ± 0.1584 Ω
8)
≤ ± 0.0100 %
10)
Sensor current at the measurment
maximum 0.3 mA (Pt100)
Connection type
1 sensor 2- /4- /3-wire or 2 sensors 2-wire
(for further information, please refer to Designation of Terminal Connections)
Maximum wire resistance
50 Ω each wire, 3-/4-wire
Thermocouple
Max. Configurable
1)
measuring range
Standard
Type J (Fe-CuNi)
-210 °C ... +1200 °C
IEC 60584-1: 1995
Type K (NiCr-Ni)
-270 °C ... +1372 °C
IEC 60584-1: 1995
Type L (Fe-CuNi)
-200 °C ... +900 °C
DIN 43760: 1987
Minimum measuring span
Type U (Cu-CuNi)
-200 °C ... +600 °C
DIN 43710: 1985
}
Type R (PtRh-Pt)
-50 °C ... +1768 °C
IEC 60584-1: 1995
150 K
Type E (NiCr-Cu)
-270 °C ... +1000 °C
IEC 60584-1: 1995
Type N (NiCrSiNiSi)
-270 °C ... +1300 °C
IEC 60584-1: 1995
Type T (Cu-CuNi)
-270 °C ... +400 °C
IEC 60584-1: 1995
Type S (PtRh-Pt)
-50 °C ... +1768 °C
Type B (PtRh-Pt)
0 °C ... +1820 °C
mV-Sensor
15)
14)
50 K or 2 mV whichever is greater
Typical measuring
deviation 2)
≤ ± 0.91 °C
11)
≤ ± 0.98 °C
11)
≤ ± 0.91 °C
11)
≤ ± 0.91 °C
≤ ± 1.02 °C
11)
11)
11)
≤ ± 0.92 °C )
≤ ± 0.92 °C
11)
≤ ± 1.66 °C
11)
11)
IEC 60584-1: 1995
150 K
≤ ± 1.66 °C
IEC 60584-1: 1995
200 K
≤ ± 1.73 °C 12)
4 mV
≤ ± 0.33 mV 13)
-500 mV ... +1800 mV
Temperature
coefficient per °C
typical 3)
11)
≤ ± 0.0217 °C 7)
≤ ± 0.0238 °C 7)
≤ ± 0.0203 °C 7)
11)
≤ ± 0.0224 °C 7)
≤ ± 0.0238 °C 7)
11)
≤ ± 0.0191 °C 7)
≤ ± 0.0191 °C 7)
11)
≤ ± 0.0338 °C 7)
≤ ± 0.0338 °C 7)
11)
11)
11)
11)
11)
≤ ± 0.0500 °C 7)
≤ ± 0.0311 mV 7)
12)
13)
Connection type
1 sensor or 2 sensors
(for further information, please refer to Designation of Terminal Connections)
Max. wire resistance
5 kΩ each wire
Cold Junction Compensation, configurable
compensation; internal or external with Pt100 or with thermostat or off
1)
Other units e.g. ºF and K on request
Measuring deviation(input+output) at ambient temperature 23
ºC ±3K, without
influence of lead resistance; example calculation see page 4.
3)
Temperature coefficient (input+output) per ºC
4)
x configurable between 10 ... 1000
5)
Based on 3-wire Pt100, Ni100, 150 ºC MV
6)
Based on 150 ºC MV
7)
In ambient temperature range -40 ... +85 ºC
8)
Based on a sensor with max. 5KΩ
9)
2)
10)
Rtotal: 10 ... 100 KΩ
Based on a potentiometer value of 50%
11)
Based on 400 ºC MV with cold junction compensation error
12)
Based on 1000 ºC MV with cold junction compensation error
13)
Based on measuring range 0 ... 1 V, 400 mV MV
14)
The transmitter can be configured below these limits but not recommended due to
loss of accuracy
15)
Specification valid only for measuring range between 450 ... 1820 ºC
MV = Measuring value (temperature measuring value in ºC)
TR32 Temperature Transmitters | 15
User linearisation
Via software, customer-specific sensor curves can be stored in the
transmitter, so that further sensor types can be used.
Number of data points: minimum 2; maximum 30
Monitoring functionality with 2 sensors connected (dual sensors).
Redundancy
During a sensor failure (sensor break, wire resistance too high or
below the sensor measuring range) of one of the two sensors, the
process value is based only on the error free sensor. Once the error is
resolved, the process value (output) is once again based on both sensors, or on Sensor 1.
Ageing-control (sensor-drift-monitoring)
An error signal is activated if the magnitude of the temperature difference between Sensor 1 and Sensor 2 exceeds a user selected value.
This monitoring function only signals a failure when two valid sensor
values are measured and the temperature difference exceeds the
selected limit value. (Not available for the sensor functionality “difference”, since the output signal is already defined by this value).
Sensor functionality with 2 sensors connected (dual sensor)
Sensor 1, Sensor 2 redundant
The 4 ... 20 mA output signal delivers the process value from Sensor 1.
If Sensor 1 fails, the process value is taken from Sensor 2 (Sensor 2 is
redundant).
Average
The 4 ... 20 mA output signal delivers the average value from Sensor
1 and Sensor 2. If one sensor fails, the process value is taken from the
error-free sensor.
Minimum
The 4 ... 20 mA output signal delivers the minimum value with respect
to Sensor 1 and Sensor 2. If one sensor fails, the process value is taken
from the error-free sensor.
Maximum
The 4 ... 20 mA output signal delivers the maximum value
with respect to Sensor 1 and Sensor 2. If one sensor fails, the process
value is taken from the error-free sensor.
Difference *)
The 4 ... 20 mA output signal delivers the difference between Sensor 1
and Sensor 2. If one sensor fails, an error signal will be activated.
*) This operating mode is not allowed at option SIL (TR32.xS.xx-S).
Note:
The transmitter can be configured below these limits but is not recommended
due to loss of accuracy.
Analogue output / Output limits / Signalling / Isolation resistance
Analogue output, configurable
linear to temperature per IEC 60751 / JIS C1606 / DIN 43760
(for resistance sensors) or
linear to temperature per IEC 584 / DIN 43710 (for thermocouples)
4 ... 20 mA or 20 ... 4 mA, 2-wire design
Output limits, configurable
to NAMUR NE43
customer specific, adjustable
Option SIL (TR32.xS.xx-S)
lower limit
3.8 mA
3.6 mA ... 4.0 mA
3.6 mA ... 4.0 mA
upper limit
20.5 mA
20.0 mA ... 21.5 mA
20.0 mA ... 20.5 mA
Current value for Signalling, configurable
to NAMUR NE43
default value
Option SIL (TR32.xS.xx-S)
down scale
< 3.6 mA (3.5 mA)
3.5 mA ... 12.0 mA
3.5 mA ... 3.6 mA
up scale
> 21.0 mA (21.5 mA)
12.0 mA ... 23.0 mA
21.0 mA ... 23.0 mA
In simulation mode, independent from input signal, simulation value configurable from 3.5 mA up to 23.0 mA
Load RA (without HART®)
RA ≤ (UB -10.5 V) / 0.023 A with RA in Ω and UB in V
Load RA (with HART®)
RA ≤ (UB -11.5 V) / 0.023 A with RA in Ω and UB in V
Isolation voltage (input to analogue output)
1200 V AC, (50 Hz / 60 Hz); 1 s
Isolation specification to DIN EN 60664-1:2003
Overvoltage Category III
Rise time / Damping / Measuring rate
Rise time t90
approx. 0.8 s
Damping, configurable
off; configurable between 1 s and 60 s
Turn on time (time to get the first measured value)
max. 15 s
Measuring rate
measured value update approx. 3/s
1)
1) Valid only for single RDT/Thermocouple sensor
TR32 Temperature Transmitters | 16
Measuring deviation / Temperature coefficient / Long-term stability
Effect of Load
not measurable
Power supply effect
not measurable
Warm-up time
after approx. 5 minutes the instrument will function to the specified technical data (accuracy)
Input
Measuring deviation per
DIN EN 60770, 23 °C ± 3 K
Average temperature coefficient (TC) for each
10 K ambient temperature change in the
range -40 ... +85 °C 1)
Connection lead
effects
Long-term
stability 1 year
Resistance
thermometer
Pt100/JPt100/
Ni100 2)
-200 °C ≤ MV ≤ 200 °C: ±0.10 K
MV > 200 °C: ±(0.1 K + 0.01 % IMV -200
K|) 3)
±(0.06 K + 0.015 % MV)
Resistance sensor 5)
≤ 890 Ω: 0.053 Ω 6) or 0.015% MV 7)
≤ 2140 Ω: 0.128 Ω 6) or 0.015% MV 7)
≤ 4390 Ω: 0.263 Ω 6) or 0.015% MV 7)
≤ 8380 Ω: 0.503 Ω 6) or 0.015% MV 7)
±(0.01 Ω + 0.01 % MV)
4-wire: no effect
(0 to 50 Ω each wire)
3-wire: ±0.02 Ω /
10 Ω
(0 to 50 Ω each wire)
2-wire: resistance
of the connection
leads 4)
±60 mΩ or 0.05 %
of MV, whichever is
greater
Potentiometer 5)
Rpart/Rtotal is max. ±0.5 %
±(0.1 % MV)
Thermocouple
Type E, J
-150 °C < MV < 0 °C: ±(0.3 K + 0.2 % IMVI)
MV > 0 °C: ±(0.3 K + 0.03 % MV)
Type E: MV > -150 °C: ±(0.1 K + 0.015 % |MV|)
Type J: MV > -150 °C: ±(0.07 K + 0.02 % |MV|)
Type T, U
-150 °C < MV < 0 °C: ±(0.4 K + 0.2 % IMVI)
MV > 0 °C: ±(0.4 K + 0.01 % MV)
-150 °C < MV < 0 °C: ±(0.07 K + 0.04 % MV)
MV > 0 °C: ±(0.07 K + 0.01 % MV)
Type R, S
50 °C < MV < 400 °C:
±(1.45 K + 0.12 % IMV-400 KI)
400 °C < MV < 1600 °C:
±(1.45 K + 0.01 % IMV-400 KI)
Type R: 50 °C < MV < 1600 °C:
±(0.3 K + 0.01 % |MV - 400 K|)
Type S: 50 °C < MV < 1600 °C:
±(0.3 K + 0.015 % |MV - 400 K|)
450 °C < MV < 1000 °C:
±(1.7 K + 0.2 % |MV - 1000 K|)
MV > 1000 °C: ±1.7 K
450 °C < MV < 1000 °C:
±(0.4 K + 0.02 % |MV - 1000 K|)
MV > 1000 °C: ±(0.4 K + 0.005 % (MV - 1000 K))
Type K
-150 °C < MV < 0 °C: ±(0.4 K + 0.2 % |MV|)
0 °C < MV < 1300 °C: ±(0.4 K + 0.04 % MV)
-150 °C < MV < 1300 °C: ±(0.1 K + 0.02 % |MV|)
Type L
-150 °C < MV < 0 °C: ±(0.3 K + 0.1 % |MV|)
MV > 0 °C: ±(0.3 K + 0.03 % MV)
-150 °C < MV < 0 °C: ±(0.07 K + 0.02 % |MV|)
MV > 0 °C: ±(0.07 K + 0.015 % MV)
Type N
-150 °C < MV < 0 °C: ±(0.5 K + 0.2 % |MV|)
MV > 0 °C: ±(0.5 K + 0.03 % MV)
-150 °C < MV < 0 °C: ±(0.1 K + 0.05 % |MV|)
MV > 0 °C: ±(0.1 K + 0.02 % MV)
mV-Sensor 5)
≤1160 mV: 10 µV +0.03% |MV|
>1160 mV: 15 µV +0.07% |MV|
2 μV + 0.02 % |MV|
100 μV + 0.08 % |MV|
Cold Junction
Compensation
(CJC) 9)
±0.8 K
±0.1 K
±0.2 K
Output
±0.03 % of measuring span
±0.03 % of measuring span
±0.05% of span
Type B
Total measuring deviation
Addition: input + output per DIN EN 60770, 23 ºC ± 3 K
MV = Measuring value (temperature measuring value in ºC)
“Measuring span = configurable upper limit of measuring range - configurable lower
limit of measuring range”
1) TR32.1S: With the extended ambient temperature range (-50 ... -40 ºC) the value is
doubled
2) For sensor Ptx (x = 10 ... 1000) applies:
for x ≥ 100: permissible error, as for Pt100
for x ≤ 100: permissible error, as for Pt100 with a factor (100/x)
3) Additional error for resistance thermometers in a 3-wire configuration with zerobalanced cable: 0.05 K
Example calculation
Pt100 / 4-wire / measuring range 0 ... 150 ºC / ambient temperature 33 ºC
Input Pt100, MV < 200 ºC
±0.100 K
Output ±(0.03 % of 150 K)
±0.045 K
TC 10 K - input ±(0.06 K + 0.015 % of 150 K) ±0.083 K
TC 10 K - output ±(0.03 % of 150 K)
±0.045 K
Measuring deviation - typical
±0.145 K
(√ (input2+output2+TCinput2+TCoutput2))
Measuring deviation - maximum
±0.273 K
(input+output+TCinput+TCoutput)
6 μV / 1000 Ω 8)
±20
μV or 0.05 %
of MV, whichever is
greater
4) The specified resistance value of the sensor wire can be subtracted from the
calculated measured sensor resistance.
Dual sensor: configurable for each sensor separately.
5) This operating mode is not allowed at option SIL (TR32.xS.xx-S)
6) Double value at 3-wire
7) Greater value applies
8) Within a range of 0 ... 10 KΩ wire resistance.
9) Only for thermocouple
Basic configuration:
Input signal: Pt100 in 3-wire connection, measuring range: 0 ... 150 °C
Thermocouple type K / measuring range 0 ... 400 ºC / internal compensation
(cold junction) / ambient temperature 23 ºC
Input type K, 0 ºC < MV < 1300 ºC
±0.56 K
±(0.4 K + 0.04 % of 400 K)
Cold junction ±0.8 K
±0.80 K
Output ±(0.03 % of 400K)
±0.12 K
Measuring deviation - typical
±0.98 K
(√ (input2+Cold junction2 + output2)
Measuring deviation - maximum
±1.48 K
(input+Cold junction + output)
TR32 Temperature Transmitters | 17
Monitoring
Test current for sensor monitoring 1)
nom. 20 μA during test cycle, otherwise 0 μA
Monitoring NAMUR NE89 (monitoring of input lead resistance)
Resistance thermometer (Pt100, 4-wire)
RL1 + RL4 > 100 Ω with hysteresis 5 Ω
RL2 + RL3 > 100 Ω with hysteresis 5 Ω
Thermocouple
RL1 + RL4 + RThermocouple > 10 kΩ with hysteresis 100 Ω
Sensor burnout monitoring
Activated
Self monitoring
active permanently, e.g. RAM/ROM Test, logical program operating checks
and validity check
Measuring range monitoring
monitoring of the set measuring range for upper/lower deviations
Monitoring of input lead resistance (3-wire)
monitoring for resistance difference between lead 3 and 4; an error will be set, if
there is a difference (> 0,5 Ω) between leads 3 and 4
1)
Valid for thermocouple only
Explosion protection / power supply
Model
Approvals
TR32.xS.00
TR32.1S.IS
EC-type examination certificate:
BVS 11 ATEX E 001 X
Zone 0, 1: II 1G Ex ia IIC T4/T5/T6
Zone 20, 21: II 1D Ex iaD T120 °C
intrinsically safe per directive 94/9/EC
(ATEX)
Permissible Ambient/Storage
temperature
(per temperature codes
and classes)
Safety-related maximum vales for
Sensor
(connections 1 up to 4)
Current loop
(connections ±)
{-50 °C} -40 °C...+85°C
-
-
10.5 ... 42 V
Gases, category 1 and 2
{-50 °C} -40 °C ... +85 °C (T4)
{-50 °C} -40 °C ... +75 °C (T5)
{-50 °C} -40 °C ... +60 °C (T6)
Uo = DC 6.5 V
Io = 9.3 mA
Po = 15.2 mW
Ci = 208 nF
Li = negligible
Gases, category 1
and 2
Ui = DC 30 V
Ii =130 mA
Pi = 800 mW
Ci = 7.8 nF
Li = 100 μH
10.5 ... 30 V
TR32.3S.IS
Zone 0, 1: II (1G) 2G Ex ia IIC T4/T5/T6
Zone 20, 21: II (1D) 2D Ex iaD T120 °C
intrinsically safe per directive 94/9/EC
(ATEX)
Dust, category 2
{-50 °C} -40 °C ... +40 °C
(Pi<750 mW)
{-50 °C} -40 °C ... +75 °C
(Pi<650 mW)
{-50 °C} -40 °C ... +100 °C
(Pi<550 mW)”
TR32.1S.NI/
TR32.3S.NI
II 3G Ex nL IIC T4/T5/T6
II 3G Ex nA IIC T4/T5/T6
II 3G Ex ic IIC T4/T5/T6
{-50 °C} -40 °C ... +85 °C (T4)
{-50 °C} -40 °C ... +75 °C (T5)
{-50 °C} -40 °C ... +60 °C (T6)
Gases, category 1 and 2
IIC: Co = 24 μF 3)
Lo = 365 mH
Lo/Ro = 1.44 mH/Ω
IIA: Co = 1000 μF 3)
Lo = 3288 mH
Lo/Ro = 11.5 μH/Ω
Dust, category 2
IIB iaD:
Co = 570 μH 3)
Lo = 1644 mH
Lo/Ro = 5.75 μH/Ω
Uo = DC 3.1 V
Io = 0.26 mA
Ci = 208 nF
Li = negligible
Co ≤ 1000 µF
Lo ≤ 1000 mH
ratio Lo/Ro (for ignition
protection type ic)
Lo/Ro ≤ 9 mH/Ω (for IIC)
Lo/Ro ≤ 39 mH/Ω (for IIB)
Lo/Ro ≤ 78 mH/Ω (for IIA)
Power
supply UB
(DC) 2)
Dust, category 2
Ui = DC 30 V
Ii =130 mA
Pi = 750/650/550 mW
Ci = 7.8 nF
Li = 100 μH
Ui = 40 V
Ii = 23 mA *)
Pi = 1 W
Ci = 7.8 nF
Li = 100 µH
10.5 ... 40 V
2) Power supply input protected against reverse polarity: Load RA ≤ (UB - 10.5V)/0.023 A with RA in Ω and UB in V (without HART®)
On switch on, an increase in the power supply of 2V/s is needed; otherwise the temperature transmitter will remain in a safe condition at 3.5 mA.
3) Ci already considered
{} Items in curved brackets are options for additional price, not for rail mounting TR32.3S
*) The maximum operating current is limited by the TR32. The maximum output current of the associated energy-limited apparatus does not have to be ≤ 23 mA.
TR32 Temperature Transmitters | 18
Ambient conditions
Permissible ambient temperature range
{-50} -40 ... +85 °C
Climate class per IEC 654-1: 1993
Cx (-40 ... +85 °C, 5 ... 95 % relative air humidity)
Maximum permissible humidity
■■ Model TR32.1S per IEC 60068-2-38: 1974
Test max. temperature cycling 65 °C and -10 °C, relative humidity 93 % ±3 %
■■ Model TR32.3S per IEC 60068-2-30: 2005
Test max. temperature 55 °C, relative humidity 95 %
Vibration per IEC 60068-2-6: 2007
Test Fc: 10 ... 2000 Hz; 10 g, Amplitude 0.75 mm
Shock per IEC 68-2-27: 1987
Test Ea: acceleration Type I 30 g and Type II 100 g
Salt mist per IEC 60068-2-52
Severity level 1
Freefall in accordance with IEC 60721-3-2: 1997
Drop height 1500 mm
Electromagnetic compatibility (EMC)
EMC Directive 2004/108/EC, DIN EN 61326 Emission (Group 1, Class B)
and immunity (industrial application), as well as per NAMUR NE21
{} Items in curved brackets are options for additional price, not for trail mounting TR32.3S
Case
Transmitter model
Material
Weight
Ingress protection 1)
Terminal connections
(screws captive)
TR32.1S head mounting version
Plastic PBT,
glass fibre reinforced
0.07 kg
IP 00
electronics completely
potted
Cross-section head and rail min. 0.14mm2
wire cross-section max. 1.5 mm2
TR32.3S rail mounting version
Plastic
0.2 kg
IP 20
wire cross-section max. 2.5 mm2
1) Ingress protection per IEC 529 / DIN EN 60529
HART® Communication Protocol Rev. 5 including burst mode, Multidrop
Compatibility between components from different manufacturers is imperative with HART®-Devices.
The TR32 can be compatible with almost every open software and hardware tool; among other things with:
1. User-friendly Rototherm Configuration Software, contact Rototherm sales
2. HART® Communicator HC275 / FC375 / FC475 / MFC4150: TR32 Device Description (device object file) is integrated and upgradable with old
HC275 versions
3. Asset Management Systems
Note:
For direct communication via the serial / USB interface of a PC / Notebook, a HART® modem is needed.
Parameters, which are defined in the scope of the universal HART® commands (e.g. the measuring range) can, in principle, be edited with all
HART® configuration tools.
Load diagram
The permissible load is dependent upon the loop power supply voltage.
Load RA ≤ (UB - 10.5 V) / 0.023 A with RA
in Ω and UB in V
(without HART®)
Designation of Terminal Connections
TR32 Temperature Transmitters | 19
Dimensions in mm
TR32.1S
TR32.3S
Typical connection for hazardous areas
Typical connection for non-hazardous areas
TR32 Temperature Transmitters | 20
TR32 Temperature Transmitters | 21
TR32 - Ordering Code
Model TR32 PUCK Style
TR32(P)
Model TR32 DIN Rail Mounting
TR32(D)
Input (table 1)
RTD PT100
RTD PT1000
Thermocouple Type K
Thermocouple Type J
Thermocouple Type T
Thermocouple Type N
Millivolt
1
2
K
J
T
N
V
Sensor Wiring Configuration (table 2)
2 wire
3 wire
4 wire
2
3
4
Transmitter Classification (table 3)
EExia Certified
EExnl/nA Certified
IA
XN
Setting (table 4)
Programmable (Programmed)
Pragrammable (Un-Programmed)
P
U
Sensor Burnout Protection (table 5)
Upscale
Downscale
U
D
Range (table 6)
Enter Minimum Range (Negative starts with N)
XXXX
Enter maximum Range (Positive starts with P)
XXXX
Unit of Measure
Degree C (ºC)
Degree F (ºF)
Millivolt (mV)
C
F
V
Clips
G Style DIN Rail Clip (Nylon)
M4 Top hat DINN Clip (Steel)
No Clip
G
T
X
Example Order Code
TR32(P)
yy
yy
yy
yy
yy
yy
yy
yy
yy
yy
TR32 Transmitter (PUCK style)
PT100 input
2 wire wiring
EExiA Classification
Programmable (Programmed)
Upscale Burnout Protection
-100 Minimum Temperature
+100 Maximum Temperature
Degree C
No Clip
1
2
IA
P
U
N100
P100
C
X
TR48 Temperature Transmitters | 22
Model TR48
ATEX
Temperature Transmitter
yy
yy
yy
yy
yy
yy
yy
APPROVED PRODUCTS
ATEX Approval
EExia / EExd (when fixed in H70 Head)
Radio Frequency Immunity from 20 to 1000 MHz
Thermocouple and RTD Inputs
Differential Transmitters
Open Circuit Protection
Cold Junction Compensated
General Description
The model TR48 temperature transmitter offers a convenient method
of increased system accuracy, while reducing costs through the
elimination of long runs of expensive compensating cables. The
transmitter requires only two wires which carry both supply voltage
and current signal, and has a high degree of immunity to interference
and noise pick-up.
II 1G EExia IIC T4/5
Input Types
Input Type
Code
RTD PT100
TR48
RTD PT1000


Type K
Thermocouple
Type J
Thermocouple
Type T
Thermocouple
Type N
Thermocouple
Millivolt





Setting
Code
Input
TR24
F
Fixed Range
P
Programmable (Programed)
U
Programmable (Un-Programed)



Dimensions
DIN Rail Mounted Version
Loop Drive Capability
The TR48 temperature transmitter is also available in a DIN rail
mounted version. Manufactured to the same high specification with
easily adjustable zero and span potentiometers, this model is ideal
when larger numbers are required to be rack mounted.
TR48 Temperature Transmitters | 23
Wiring Details
TR48TC Thermocouple Input
TR48SW Slidewire input
The slidewire input version of the TR48 produces a linear output
proportional to the position of the wiper of a slidewire or potentiometer. This provides a convenient way of remotely indicating
or controlling the position of any motorised actuator fitted with a
re-transmission potentiometer.
TR48R Platinum Resistance Input TR48RD Differential Input
Differential transmitters produce an output proportional to the
difference between two precision Platinum Resistance
Thermometers.
A typical application might be to monitor the efficiency of a piece
of plant by detecting the heat loss or gain between input and
output. In such applications it is often necessary to measure very
small differences. Using a differential transmitter with a span of
20ºC, a resolution of 0.01ºC can easily be achieved using only a
low cost digital panel meter.
Specifications
Input
Thermocouple
RTD
Slidewire
Output
4 to 20 mA (minimum 2.2 mA, maximum 27 mA)
Power Supply
7.5 to 36 VDC (reverse polarity protected) 24 VDC nominal
Ambient Temperature Range - Working
-25 to +85ºC (high 125ºC version available)
Ambient Temperature Range - Storage
-55 to +125ºC
Humidity
0 to 95% Rh non-condensing
Sensor Open Circuit Protection
Upscale standard
(downscale to order)
Upscale only
Cold Junction
Compensation
Fitted as standard
N/A
Linearity
Not linearised (linear to Linear to temperature
mV input)
<0.05%
Zero and Span
Adjustment
+10% nominal (wider spans are available)
Turn on Time
Less than 20 ms to 1% of final reading
Differential RTD
N/A
Up or Down depending on
which sensor fails
Linear to position
<0.01%
Linear to temperature
difference <0.05%
TR48 Performance
Repeatability ±0.05% of span
Accuracy
Hysteresis ±0.02% of span
Stability ±0.02% of span
Zero < ±0.01% of span
Ambient Temperature Effect (per ºC change)
Span ±0.01% of span
CJC (TC only) ±0.01ºC/ºC
Long Term Drift
< ±0.1% of span/year
Power Supply
7.5 to 36 VDC
Power Supply Effect
< ±0.01% of span/Volt change
Output Ripple
< 0.04% of span RMS
CMMR
-110 db
Sensor Lead Resistance Effect (RTD)
< ±0.001% of span per Ohm. Equal change in lead resistance.
Excitation Current
0.8 mA
Sensor Lead Resistance Effect (TC)
Up to 1000 Ohm lead resistance has no
measurable effect
Input Impedance
10 G Ohm
Radio Frequency Interference Effect
CE conformity per EN50081-1(1992) and EN50082-1(1992) over the frequency range 20
MHz to 1000 MHz at a field strength of 10 V/metre
TR48 Temperature Transmitters | 24
TR48 - Ordering Code
Model TR48
TR48
Input (table 1)
RTD PT100
Thermocouple Type K
Thermocouple Type J
Thermocouple Type T
1
K
J
T
Sensor Wiring Configuration (table 2)
3 wire
3
Transmitter Classification (table 3)
EExia Certified
EExnl/nA Certified
Uncertified
IA
XN
UN
Setting (table 4)
Fixed Range
F
Sensor Burnout Protection (table 5)
Upscale
U
Range (table 6)
Enter Minimum Range (Negative starts with N)
XXXX
Enter maximum Range (Positive starts with P)
XXXX
Unit of Measure
Degree C (ºC)
Degree F (ºF)
Millivolt (mV)
C
F
V
Clips
G Style DIN Rail Clip (Nylon)
M4 Top hat DINN Clip (Steel)
No Clip
G
T
X
Example Order Code
TR48
yy
yy
yy
yy
yy
yy
yy
yy
yy
yy
TR48 Transmitter
PT100 input
3 wire wiring
Uncertified
Programmable (Programmed)
Upscale Burnout Protection
-100 Minimum Temperature
+200 Maximum Temperature
Degree C
No Clip
1
3
UN
P
U
N0100
P0200
C
X
TR48 Temperature Transmitters | 25
Classification Guide (According to 94/9/EC)
II 2G EEx ia IIC T6
Device Group
Category
Identify
Ignition Protection
Class
Explosion Group
Temperature Class
Symbol
Symbol
Description
EU explosion atmosphere symbol
Device Group
Group
Description
Group I
for use in underground mine and their above ground equipment
Group II
for use above ground at risk of explosion
Category
Group
Equivalent to Zone
Description
Safety
Category 1G
Zone 0
Inflammable gasses, vapours or mists
Very high level of safety
Category 2G
Zone 1
Inflammable gasses, vapours or mists
High level safety
Category 3G
Zone 2
Inflammable gasses, vapours or mists
Normal level safety
Category 1D
Zone 20
Inflammable dust
Very high level of safety
Category 2D
Zone 21
Inflammable dust
High level safety
Category 3D
Zone 22
Inflammable dust
Normal level safety
Identifier
Identifier
Description
EEx
Define that this is an electrical device
Ignition Protection Class
Class
Ignition protection category
Can be used
in Zone
Safety Principle
EExia Certified
Intrinsically safe (Special requirements)
Zone 0
Limits the energy of the spark and temperature of the surface
EExd Certified
Explosion Proof, Pressurised encapsulation
Zone 1
Controls an internal explosion and extinguishes the flame.
EExnA Certified
Non sparking equipment
Zone 2
No arcs, sparks or hot surfaces
EExnL Certified
Energy limiting equipment
Zone 2
Limits the energy of the spark and temperature of the surface
EExe Certified
Increased safety
Zone 1
No arcs, sparks or hot surfaces
Explosion Gas Group
Explosion Gas Group
Sample Gas
I
Methane (mining only)
IIA
Propane
IIB
Ethylene
IIC
Hydrogen
Temperature Class
Temperature Class
Maximum permissible surface temperature of the equipment
T1
450°C
T2
300°C
T3
200°C
T4
135°C
T5
100°C
T6
85°C
TM
ISO9001:2008
British Rototherm Company Limited
Kenfig Industrial Estate, Margam, Port Talbot SA13 2PW United Kingdom
Excellence the World can Measure
TM
T: +44 (0) 1656 740 551 E: sales@rototherm.co.uk
F: +44 (0) 1656 745 915
W: www.rotothermgroup.com
In keeping with British Rototherm’s policy for continual product development and improvement, we reserve the right to amend specifications without notice.
©2012 Rototherm Group. All rights reserved. Company registered in Wales : 2570730. Registered office as above.