RELATIVE HUMIDITY + TEMPERATURE ONOFF CONTROLLER
HX96A
·
Input : RH and T signals from sensor
0 / 1 / 2 / 3 / 4 setpoints corresponding to
·
temperature or humidity
·
Accuracy : ± 2% RH, ± 0.5 °C
85~265 V AC SMPS or 20~35 V DC supply
·
·
Sensor break indication
·
2 x isolated 4~20 mA outputs corresponding to
temperature and/or humidity
RS485/MODBUS RTU
·
SPECIFICATIONS
All specifications at ambient of 25 °
C, unless specified otherwise
INPUT
Input
Compatible sensors
(see Note 1 below)
Distance between sensor
& instrument
Range limits
Normal
Maximum
Accuracy
(see Note 1 below)
Resolution
INDICATION
Display
Status indication
OUTPUTS
No. of relays
Relay contact type
Relay contact rating
SSR drive
No. of analog outputs
Retransmission output
CAT#124R11/P1/2/310316/A
Current output
Maximum load for current
output
Voltage output
Load for voltage output
Mutual isolation between
input/output/supply
Basic RH and T signals from
sensor
SHT20
(General purpose / wall mount)
SHT30 (Wall mount)
SHT40 (Duct mount)
SHT20, SHT30 & SHT40 must be
ordered separately
Upto 50 meters
0~100% RH, non-condensing
-20~100 °C (-4~212 °F)
-40~120 °C (-40~248 °F)
Also see sensor range and Fig1
± 2% RH, ± 0.5 °C
0.1 or 1
Upper : 4 digit, 7 segment 0.56”
(14.2 mm) green LED display
Lower : 4 digit, 7 segment 0.56”
(14.2 mm) red LED display
LEDs for relay status
LEDs for communication
0/1/2/3/4 electromagnetic relays
NO-C-NC
5A / 230V AC, resistive
12 V DC drive signal for
external SSR
0/1/2
Current or voltage corresponding to
RH or T
4~20 mA / 0~20 mA isolated from
input
600 ohms
0~10 V DC isolated from input
>10 Kohms
1 KV AC / 1 minute
COMMUNICATION
Port
Protocol
Slave ID
PROGRAMMABLE
PARAMETERS
Setpoint
Unit
Resolution
High scale
Low scale
Digital filter
Hysteresis (ONOFF control)
Bias for RH & T
Relay logic
Setpoint lock
Relay action
Retransmission output
OTHER
Keyboard
Enclosure construction
Dimensions (in mm)
Mounting
Panel cutout
Supply voltage
Power consumption
Operating ambient
temperature
Relative humidity
RS485
Modbus RTU
User programmable (1~256)
0 ~ 100
°C, °F
User selectable
0.1, 1
0 ~ 100
0 ~ 100
A (minimum) ~ F (maximum)
0.1 ~ 99.9
-10 to 10
a. Full Scale Hi
b. Full Scale Lo
c. Heat
d. Cool
ON, OFF
Reverse / direct
Corresponding to RH or T
Tactile, 3 keys
Plug-in (circuit removable without
affecting terminal wiring)
96(W) x 96(H) x 100(D)
Panel mount
92 x 92 mm
a) 85~265 V AC, 50/60 Hz
b) 20~35 V DC (optional)
3 watts maximum
0 ~ 50 °C
Below 90%, non condensing
Note 1
HX96A must be used in conjunction with a compatible RH+T sensor
such as SHT20. All relevant specifications, eg accuracy, are for
HX96A and the sensor together only, and cannot be specified
individually.
RELATIVE HUMIDITY + TEMPERATURE ONOFF CONTROLLER
CONNECTION DIAGRAM
HX96A
ORDERING INFORMATION
ORDER CODE
EXT SSR
+
RELAY
X
NO
Y
RLY
Y
*
RLY2
D+
*
RS485
D
NC
1
21
31
11
2
22
32
12
23 X
33
13
24 Y
34
14
25
35
15
3
*
RLY1
X
4
Y
5
Z
6
X
7
Y
8
RLY3*
RLY4*
26 X
36
16
27 Y
37
17
28
Z
Z
9
29
10
30
Z
38
39
A
Configuration
A
C
Z
85~265 V
V AC/DC S
RH + T
SENSOR
X
SSR *
2042
+
OUT2 *
01
02
03
04
05
06
07
08
BLACK
RED
YELLOW
GREEN
BLUE
WHITE
+
OUT1 *
20
* - FACTORY OPTION
Analog output (4~20 mA)
2
2
0
0
2
0
0
2
RS485
0
1
0
1
0
0
1
0
Ordering Options
The following ordering options are available on request.
Minimum order quantity and/or minimum order value may apply.
18
19
Relay
0
0
2
2
2
4
4
4
1.
2.
3.
STK-648
Option details
0 ~ 10 V DC analog output
24 V DC supply voltage
SSR drive
RH + T SENSORS (To be ordered separately )
SHT20
SHT30
SHT40
GENERAL PURPOSE /
WALL MOUNT
-20 ~ 60 °C
See Fig1
WALL MOUNT
-20 ~ 100 °C
See Fig1
DUCT MOUNT
-20 ~ 100 °C
See Fig1
2049
XX
05
10
15
XX
2050
XX
Cable Length
5 meters
10 meters
15 meters
User specified in meters
XX
05
10
15
XX
2169
XX
XX
05
10
15
XX
Cable Length
5 meters
10 meters
15 meters
User specified in meters
XX
Cable Length
5 meters
10 meters
15 meters
User specified in meters
OTHER RH+T PRODUCTS
RH + T INDICATOR
RH + T CONTROLLER
100
[%RH]
Maximum operating
conditions
80
60
2-WIRE PROGRAMMABLE RH + T TRANSMITTERS
Normal operating
conditions
40
20
0
-40
[°C]
-20
0
20
40
60
80
100
120
Fig1
OTHER ENQUIRIES
RADIX ELECTROSYSTEMS PVT LTD
EL-135/136/137, Electronics Zone
TTC Indl. Area, MIDC, Mahape
Navi Mumbai - 400 710, India
+ 91 22 42537777 l sales@radix.co.in
www.radix.co.in
Instruments
Sensors
Gauges
Automation
Level
sales@radix.co.in
sensors@radix.co.in
gauges@radix.co.in
automation@radix.co.in
level@radix.co.in
CAT#124R11/310316/A