HQ KK Wind Solutions A/S
Bøgildvej 3
DK-7430 Ikast
Phone
Fax
CVR
+45 96 92 43 00
+45 97 21 14 31
25 74 67 16
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Datasheet revised: 2015-07-22. Version no. 0.10
1 Introduction ........................................................................................................................ 4
1.1
Part numbers .................................................................................................................. 4
2 Important note ................................................................................................................... 4
3 Features .............................................................................................................................. 5
4 Power supply ...................................................................................................................... 6
4.1
Input ............................................................................................................................... 6
4.2
Transducers supply ......................................................................................................... 6
4.3
Supervision ..................................................................................................................... 6
4.4
Measure +24Vsensor current .......................................................................................... 6
5 Environmental data ............................................................................................................. 7
5.1
Temperature .................................................................................................................. 7
5.2
Temperature supervise monitoring................................................................................. 7
6 Input ................................................................................................................................... 8
6.1
AC current input ............................................................................................................. 8
6.2
AC voltage input ............................................................................................................. 8
6.3
AC input measuring system ............................................................................................ 9
6.4
AC input measurements ................................................................................................. 9
6.4.1
AC voltage measurement ................................................................................. 10
6.4.2
AC current measurement ................................................................................. 10
6.4.3
AC active power measurement ......................................................................... 10
6.4.4
AC reactive power measurement...................................................................... 10
6.4.5
AC apparent power measurement .................................................................... 11
6.4.6
AC power factor measurement ......................................................................... 11
6.4.7
AC frequency measurement ............................................................................. 11
6.5
Temperature input ....................................................................................................... 12
6.6
Encoder input ............................................................................................................... 13
6.7
Digital input .................................................................................................................. 13
7 Grid monitoring ................................................................................................................ 14
7.1
Low voltage monitoring ................................................................................................ 14
7.2
High voltage monitoring ............................................................................................... 14
7.3
Low frequency monitoring ............................................................................................ 14
7.4
High frequency monitoring ........................................................................................... 15
8 Output .............................................................................................................................. 16
8.1
Digital output................................................................................................................ 16
8.2
Thyristor output ........................................................................................................... 17
9 CAN-bus ............................................................................................................................ 18
9.1
CAN setup ..................................................................................................................... 18
9.1.1
CAN address ..................................................................................................... 18
9.1.2
CAN bitrate ...................................................................................................... 18
9.2
Optical interface ........................................................................................................... 18
9.3
Electrical interface ........................................................................................................ 19
9.4
Protocol ........................................................................................................................ 19
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9.5
Parameters ................................................................................................................... 20
10 Soft generator cut-in ......................................................................................................... 21
11 Jumper settings ................................................................................................................. 22
12 Serial communication interface ......................................................................................... 22
13 LED indicators ................................................................................................................... 23
13.1
Module status ............................................................................................................... 23
13.2
Digital Input .................................................................................................................. 24
13.3
Encoder Input ............................................................................................................... 24
13.4
CAN Rx/Tx ..................................................................................................................... 24
13.5
RS232 Rx/Tx .................................................................................................................. 24
14 Standards .......................................................................................................................... 25
14.1
EMC standards .............................................................................................................. 25
14.2
Safety standards ........................................................................................................... 25
14.3
Grid monitoring standards and recommendations ........................................................ 25
15 Module view ..................................................................................................................... 26
16 Mechanical ....................................................................................................................... 27
16.1
Mounting plate ............................................................................................................. 27
Copyright © KK Wind Solutions A/S, Denmark Page 3 of 28
The WTC3 Grid module is used to measure 3 phase voltage, current, active and reactive power.
The measured values can be continually read out by a CAN communication interface. The CAN interface are also used to program the module with parameters that adjust how the measurement is done. The module also contains thyristor control outputs that can be used for soft cut-in of wind turbines that does not use a power converter. Also the module contains grid monitoring functionality that can monitor the grid measurements and control a relay output depending on parameter threshold level.
This datasheet covers the following part numbers.
V5503 .................................. : Edition with 595 VAC input range.
V5513 .................................. : Edition with 200 VAC input range.
ESD (Electro Static Discharge) sensitive devices on Printed Circuit Board. Take the necessary precautions when working on ESD sensitive parts.
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•
3-phase voltage measurement
•
3-phase current measurement
•
Additional 1-phase current measurement
•
RMS-calculations: U, I, P, S, Q
•
Grid monitoring with OK/fail signalling on digital output
•
3-phase thyristor control output
•
4 x PT100 temperature inputs
•
1 x encoder input
•
4 x digital input
•
4 x digital output, relay output NC/NO
•
LED indicators for input / output status
•
CAN-bus electrical interface
•
CAN-bus optical interface (optional)
•
Selectable CAN bitrate
•
Selectable CAN address
•
Module status read out via LEDs and CAN-interface
•
Power supply 32VAC
±
30%
•
Power supply monitoring
•
Self-diagnostics
•
Temperature monitoring
•
Soft generator cut-in using thyristor outputs
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Input voltage ........................ : 32VAC +/- 30%
Input current ........................ : 1.2A max. @ min. input voltage
Input frequency ................... : 47..63Hz
Fuses F1, F2.......................... : 3.15AT 250V (5x20mm)
Connector
X15 – AC INPUT
Pins
PE
0VAC
32VAC
Function
Protected earth
AC 0V reference
32VAC supply input
+24V is available for transducers connected to the module. This supply is accessed in each connector.
Output voltage ...................... : +24VDC +/- 10%
Output current ...................... : 0.3A max. total
Short circuit protection ......... : yes
The power supply is supervised to protect the module from malfunctions due to AC power line drops and errors in the internal power supplies.
If a power fail is detected the module disables all outputs and disconnects from the CAN bus.
The module must be powered down to exit this safety state.
Current consumption on +24Vsensor supply can be measured on the module via test terminals between X7/X8. The signal is 1mV per 10mA.
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Operating temperature range ....... : -20..70°C
Storage temperature range ........... : -40..70°C
NOTE: The temperature supervision described in section 5.2 will insure that the actual working temperature on the printed circuit board will newer exceed the allowed operating temperature range.
The operating temperature range is supervised internally on the module.
If the ambient temperature exceeds the threshold temperature, the module enters reset mode.
When the ambient temperature enters the operational temperature range, the module exits reset mode.
The temperature supervision cut out limits are:
High temperature cut off .............. : +67°C +/-3°C
Low temperature cut off ............... : -17°C +/-3°C
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Number of inputs .................. : 3 + 1
Input range ........................... : 0..2.1A
RMS
Input resistance .................... : 14,75mΩ
Input frequency range ........... : 40..70Hz
Cut off frequency .................. : 800Hz
Galvanic isolation .................. : 4kV (complies with EN60742)
Connector
X1 –
AC CURRENT INPUT
X2 –
AC CUR.
Pins
1S1
1S2
2S1
2S2
3S1
3S2
PE
4S1
4S2
PE
Function
L1 current transformer input 1
L1 current transformer input 2
L2 current transformer input 1
L2 current transformer input 2
L3 current transformer input 1
L3 current transformer input 2
Protected earth
L4 current transformer input 1
L4 current transformer input 2
Protected earth
Number of inputs : 3
Input range, L-N : 0..595VRMS (V5503) / 0..200V
RMS
(V5513)
Input resistance, L-N : 39kΩ (V5503) / 12kΩ (V5513)
Input frequency range : 40..70Hz
Cut off frequency
Galvanic isolation
Connector
: 800Hz
: 4kV (complies with EN60742)
X23 –
AC VOLTAGE INPUT
Pins
L1
L2
L3
N
Function
L1 voltage input
L2 voltage input
L3 voltage input
Null
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Resolution ............................. : 14 bit
Sample rate ........................... : 40 samples per. period (40..70Hz)
Sample timing ....................... :
Principle of measurement ..... : True RMS
RMS
=
1
NoOfSamples
n
=
1 sample n
2
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6.4.1
AC voltage measurement
Measurement range ............. : See section 6.2.
Channels measured ............... : L1, L2, L3
Accuracy ............................... :
±
0,5%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 0.1V
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
6.4.2
AC current measurement
Current transformer ratio ..... : 100:1..5000:1 (default 5000:1)
Measurement range ............. : AC current input range x CT ratio [A
RMS
]
Channels measured ............... : L1, L2, L3, L4, total
Accuracy ............................... :
±
0,5%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 0.1A
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
6.4.3
AC active power measurement
Measurement range ............. : AC voltage measurement range x AC current measurement range
[W
RMS
]
Channels measured ............... : L1, L2, L3, total
Accuracy ............................... :
±
1%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 100W
RMS
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
6.4.4
AC reactive power measurement
Measurement range ............. : AC voltage measurement range x AC current measurement range
[VAr
RMS
]
Channels measured ............... : L1, L2, L3, total
Accuracy ............................... :
±
1%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 100VAr
RMS
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
Copyright © KK Wind Solutions A/S, Denmark Page 10 of 28
6.4.5
AC apparent power measurement
Measurement range ............. : AC voltage measurement range x AC current measurement range
[VA
RMS
]
Channels measured ............... : L1, L2, L3, total
Accuracy ............................... :
±
1%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 100VA
RMS
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
6.4.6
AC power factor measurement
Measurement range ............. :
±
1
Channels measured ............... : L1, L2, L3, total
Accuracy ............................... :
±
1%FS
Frequency range ................... : 40..70Hz
Resolution ............................. : 0.001
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
6.4.7
AC frequency measurement
Measurement range ............. : 40..70Hz
Channels measured ............... : L1
Accuracy ............................... :
±
0,01Hz
Frequency range ................... : 40..70Hz
Resolution ............................. : 0.001Hz
Interval of RMS calculation ... : once every period
Update interval ..................... : 20..1000ms
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Number of inputs .................. : 4
Method of measurement ...... : Three-wire with current source, compensating for wire resistance
Current source ...................... : 10mA (multiplexed)
Transducer type .................... : PT100
Measurement range ............. : -45°C..+195°C
Open sensor .......................... : > 195°C
Shorted sensor ...................... : < -45°C
Accuracy ............................... : +/-1°C
Update interval ..................... : 200..1000ms
Connector
X3 – TI1
X4 – TI2
X5 – TI3
X6 – TI4
Pins
A
B1
B2
Function
PT100 term. A
PT100 term. B1
PT100 term. B2
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Number of inputs ................. : 1
Input type ............................ : PNP
Encoder type ........................ : Incremental encoder
Input resistance ................... : 1600
Ω
Input ON .............................. : >17,5VDC
Input OFF ............................. : <5VDC
Input hysteresis .................... : typ. 4,5V
Duty cycle ............................ : 40-60%
Update interval ..................... : 10..1000ms
Connector
X7 – EI1
Pins
GND
A
B
+24V
Function
GND
Encoder A signal
Encoder B signal
Supply for transducer
Number of inputs .................. : 4
Input type ............................. : PNP
Input resistance .................... : 1600
Ω
Input ON ............................... : >17,5VDC
Input OFF .............................. : <5VDC
Input hysteresis ..................... : typ. 4,5V
Update interval ..................... : 15..1000ms
Connector
X8 – DI1
X9 – DI2
X10 – DI3
X11 – DI4
Pins
GND
S
+24V
Function
GND
Signal input
Supply for transducer
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The module contains monitoring functionality which can be used to control a digital output if measured voltage or frequency limits are exceeded. The limits can be set up via the CAN bus. See chapter 9.4 for details regarding parameters.
Channels monitored ............. : L1, L2, L3
Monitoring interval .............. : once every period
Voltage limit range ............... : 0..600V
RMS
Monitoring bypass ............... : during and 5 seconds after active thyristor output (Parameter) t limit
...................................... : 1..65535 periods (default 5 periods)
Action due to low voltage .... : Relay output ’GRID OK’ inactive (ref. chapter 8.1 – digital output)
Channels monitored ............. : L1, L2, L3
Monitoring interval .............. : once every period
Voltage limit range ............... : 0..600V
RMS
Monitoring bypass ............... : during and 5 seconds after active thyristor output (Parameter) t limit
...................................... : 1..65535 periods (default 5 periods)
Action due to high voltage ... : Relay output ’GRID OK’ inactive (ref. Chapter 8.1 – digital output)
Channels monitored ............. : L1
Monitoring interval .............. : once every period
Frequency limit range .......... : 40..70Hz
Monitoring bypass ............... : during and 5 seconds after active thyristor output (Parameter) t limit
...................................... : 1..65535 periods (default 5 periods)
Action due to low frequency : Relay output ’GRID OK’ inactive (ref. Chapter 8.1 – digital output)
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Channels monitored ............. : L1
Monitoring interval .............. : once every period
Frequency limit range .......... : 40..70Hz
Monitoring bypass ............... : during and 5 seconds after active thyristor output (Parameter) t limit
...................................... : 1..65535 periods (default 5 periods)
Action due to high frequency : Relay output ’GRID OK’ inactive (ref. Chapter 8.1 – digital output)
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Output type ............................. : Relay output NC/NO
Max. current (Circuit limitation): 6A
Max voltage (Circuit limitation) : 250 VAC
Max. update rate ..................... : 20ms
Relay specifications @ 25 °C:
Contact rating AC ..................... : 6A @ 250VAC, depending on type off load!
Contact rating DC ..................... : 6A @ 30VDC, depending on type off load!
Minumum switching load ......... : 10 mA @ 5VDC
Dielectric strength coil-contacts: 4000V
RMS
Mechanical life ......................... : Min 10x10
6
operations
NC
C
NO
Electrical contact rating ........... : Min 30x10³ operations, depending on type off load!
Contact Material ...................... : Gold platted silver alloy
Operate / release time ............. : 8ms / 4ms
Approvals ................................. : UL, VDE, CSA, SEMCO
NOTE: To improve life, external RC-networks must be applied.
Connector
X18 – DO1
X19 – DO2
X20 – DO3
X21 – DO4
X22 – GRID OK
NO
C
NC
NO
C
NC
NO
C
NC
Pins
NO
C
NC
NO
C
NC
Function
Normally open
Common
Normally closed
Normally open
Common
Normally closed
Normally open
Common
Normally closed
Normally open
Common
Normally closed
Normally open
Common
Normally closed
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Number of outputs ............... : 6
Modulation frequency .......... : 20kHz
Drive angle ............................ : 0..180°
Output drive ......................... : 4V min. @ 600mA load
Resolution ......................... : 1°
Galvanic isolation .................. : 4kV (complies with EN60742)
Max. update rate .................. : 20ms
Note: Thyristor outputs are disabled if phase sequence error is detected
Connector
X16 –
THYRISTOR CONTROL
X17 –
THYRISTOR CONTROL
Pins
1L1 G
1L1 K
1L2 G
1L2 K
1L3 G
1L3 K
2L1 G
2L1 K
2L2 G
2L2 K
2L3 G
2L3 K
Function
Gate at thyristor L1 positive
Cathode at thyristor L1 positive
Gate at thyristor L2 positive
Cathode at thyristor L2 positive
Gate at thyristor L3 positive
Cathode at thyristor L3 positive
Gate at thyristor L1 negative
Cathode at thyristor L1 negative
Gate at thyristor L2 negative
Cathode at thyristor L2 negative
Gate at thyristor L3 negative
Cathode at thyristor L3 negative
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Input / output control and measurement data are transferred via the CAN bus interface. Both electrical and optical interfaces are available. (The optical interface is an optional add-on module).
Detailed CAN bus information: bus configurations, cable specification and line termination are available in “Datasheet WTC3 CAN bus” .
Before the module is powered on, the CAN bus address and bitrate must be set.
Setup is done by the two rotate switches located in the ‘CAN SETUP’ area.
9.1.1
CAN address
7
8
9
4
5
6
The CAN address is set up by the rotate switch ‘ADDRESS’.
ADDRESS
0
1
2
3
Module address
Module disabled
1
2
3
4
5
6
7
8
9
9.1.2
CAN bitrate
1
2
3
The CAN bitrate is set up by the rotate switch ‘BITRATE’.
BITRATE
0
CAN bitrate
125kBit
250kBit
500kBit
1MBit
An optical interface add-on module can be mounted in JP8/JP9.
No setup on the module is required for using the optical interface.
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Bus specification ........................... : CAN 2.0B
Bus impedance .............................. : 120
Ω
Termination .................................. : 120
Ω
(Must be applied externally at end points)
Connector
X13 – CAN IN
X12 – CAN OUT
Pins
HI
LO
0V
SHLD
HI
LO
0V
SHLD
Function
CAN bus signal HI
CAN bus signal LO
CAN bus reference
CAN bus shield
CAN bus signal HI
CAN bus signal LO
CAN bus reference
CAN bus shield
The protocol used for transferring data over the CAN bus is a process data based protocol with adjustable update times. For integrating the module into a standard PLC system a library is available.
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Several parameters can be set up via CAN, the following table lists the parameters:
Parameter Default Function
High Voltage Limit
High Voltage Periods
Low Voltage Limit
Low Voltage Periods
High Frequency Limit
High Frequency Periods
Low Frequency Limit
Low Frequency Periods
Current Transformer Ratio
Phase L1, L2 and L3
Current Transformer Ratio
Phase L4
Grid Monitoring Delay
440 VAC
5 periods
360 VAC
5 periods
65 Hz
5 periods
41 Hz
5 periods
1:5000
1:5000
5 sec
Upper limit for voltage monitoring as described in chapter 7.2.
Number of grid periods that measurement shall be above limit to generate fault.
Lower limit for voltage monitoring as described in chapter 7.1.
Number of grid periods that measurement shall be below limit to generate fault.
Upper limit for frequency monitoring as described in chapter 7.4.
Number of grid periods that measurement shall be above limit to generate fault.
Lower limit for frequency monitoring as described in chapter 7.3.
Number of grid periods that measurement shall be below limit to generate fault.
Regarding the current inputs described in chapter 6.1 this ratio is assumed and used for calculation of RMS current, as well as active and reactive power.
Regarding the current inputs described in chapter 6.1 this ratio is assumed and used for calculation of RMS current, as well as active and reactive power.
Grid monitoring as described in chapter 7 is disabled for this amount of time after thyristor cutin.
Current controller set point. See current controller description, chapter 10.
Cut-in Current Reference
Cut-in Current Reference phase
65 % of nominal
L1 Phase used for current control during thyristor cut-in can be selected.
Cut-In Nominal Current
Cut-in Start Angle
Cut-in End Angle
Cut-in Current Ramp Time
Cut-in Max Time
Cut-in Current Control Gain
Positive
Cut-in Current Control Gain
Negative
Cut-in Current Control
Integration Time
Cut-in Current Control Start
Current
2070 A
50 deg
146 deg
0,5 sec
10 sec
0,25 deg/%
0,07 deg/%
0,04 sec
10% of nominal
Nominal current. Measured current for current controller are normalized by this parameter, before it is compared to above parameter.
Start angle for current controller.
End angle for current controller. When current controller ramping reaches this angle, cut-in is considered done, and the thyristor angles are held at this angle.
Current controller ramping time. See current controller description, chapter 10.
Current controller maximum ramping time. See current controller description, chapter 10.
Current controller parameter. Used when measured current are smaller than the current set point. See current controller description, chapter 10.
Current controller parameter. Used when measured current are higher than the current set point. See current controller description, chapter 10.
Current controller parameter. See current controller description, chapter 10.
Current controller start set point. See current controller description, chapter 10.
Copyright © KK Wind Solutions A/S, Denmark Page 20 of 28
The module contains a current controller that is intended for soft generator cut-in, by using thyristors. If desired, the thyristor angles can also be directly controlled via CAN. A block diagram of the current controller is shown below.
The PI-Controller has four parameters: “Cut-in Current Control Gain Positive”, “Cut-in Current
Control Gain Negative”, “Cut-in Current Control Integration Time” and “Cut-in Start Angle”. The first three are standard PI-Controller parameters. The “Cut-in Start Angle” parameter is used to initialize the integration.
The current ramp set point is a ramp, which can be adjusted by setting the corresponding parameters. The parameters are:
•
Cut-in Current Reference
•
Cut-in Current Ramp Time
•
Cut-in Current Control Start Current
The minimum thyristor angle ramp is a ramp that ensures that the thyristor angles will reach the angle given by “Cut-in End Angle” within the time set by “Cut-in Max Time”.
The current ramp set point and the minimum angle ramp are shown below:
Copyright © KK Wind Solutions A/S, Denmark Page 21 of 28
Jumper
RESET
AB.ENA.
(Asynchronous Boot Enable)
PRG. = SRAM
State Function
Open (default) HW reset not active
Closed HW reset active – module is in reset state
Open (default) Asynchronous bootloader disabled
Closed
Asynchronous bootloader enabled - module can be programmed via asynchronous serial interface (RS232 at X14)
Open (default) Normal operation - program executed from internal flash program memory
Closed For debugging purposes only - program executed from exernal SRAM memory
An RS232C serial communication interface is available. This interface is intended for debugging purposes and programming of the module.
Standard baudrate ................ : 75..115,2kBaud
Max. baudrate ...................... : 1.8432MBaud
Handshake ............................ : None
Databits ................................ : 8
Parity .................................... : odd/even/none
Stopbit .................................. : 1 or 2
Connector
X14 – RS232C
4
5
6
7
8
9
Pins
1
2
3
Function
NC
RxD
TxD
NC
GND
NC
NC
NC
NC
Copyright © KK Wind Solutions A/S, Denmark Page 22 of 28
Information about the module status is indicated by several LEDs placed in groups on the module.
Green LEDs.................. : Module related status indicators
Yellow LEDs ................. : Input status indicators
Red LEDs ..................... : Error indicators
LED
AC
+3V3
+5V
+15V
-15V
+24V
+24V THY
+24V SENSOR
FPGA OK
CPU LIVE
WD
MOD. ERR.
BUS OFF
Colour
Green
Green
Green
Green
Green
Green
Green
Green
Green Red
Yellow
Red
Red
Red
Status
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
RED
GREEN
STEADY
FLASHING
ON
OFF
ON
OFF
ON
OFF
OFF
GUARD
PH. DIR ERR
STATUS0
STATUS1
GREEN
FLASHING
Green Red RED
FLASHING
Red
Yellow
Yellow
RED ON
GREEN ON
ON
OFF
-
-
Means
32VAC input OK
32VAC input missing or below 22VAC
Internal +3V3 supply present
Internal +3V3 supply missing
Internal +5V supply present
Internal +5V supply missing
Internal +15V supply present
Internal +15V supply missing
Internal -15V supply present
Internal -15V supply missing
Internal +24V supply present
Internal +24V supply missing
Thyristor output +24V supply present
Thyristor output +24V supply missing
Sensors +24V supply present
Sensors +24V supply missing
FPGA was not loaded
FPGA was loaded
CPU not running
CPU running
External watchdog is resetting CPU
Normal operation.
A fatal module error was detected. Replace module.
No errors detected.
An error condition caused the module to disconnect from the CAN bus.
All outputs are disabled.
The module must be reset to exit this mode.
No BUS OFF conditions has occurred.
Module has not yet been enabled via the CAN-bus.
This is not an error condition.
Toggle state every time a guard telegram is received via CAN bus, and guard function is enabled. The signal will start toggle 10 sec. after receiving the first
SystemEnable telegram via CAN bus.
This is not an error condition.
Toggle state every time a guard telegram is received via CAN bus, and guard function is disabled. This mode is intended for debugging purposes.
This is not an error condition.
A guard timeout occurred. Module is offline CAN, and outputs are disabled by module.
This is an error condition.
The module might have entered the temperature reset mode.
This is not an error condition.
Phase sequence wrong
Phase sequence OK
For future use
For future use
Copyright © KK Wind Solutions A/S, Denmark Page 23 of 28
Colour LED
DI1
DI2
DI3
DI4
Yellow
LED
EI1A
EI1B
Status
Yellow
LED
CAN Tx
CAN Rx
Colour
Green
Yellow
LED
RS232 Tx
RS232 Rx
Colour
Green
Yellow
Status
ON
OFF
Means
Digital input active
Digital input not active
Means
Encoder input active
Encoder input not active
Status
ON
ON
Status
ON
ON
Means
Indicating Tx activity on CAN bus
Indicating Rx activity on CAN bus
Means
Indicating Tx activity on RS232 interface
Indicating Rx activity on RS232 interface
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DS/EN 50081-2:1994 ............ : Electromagnetic compatibility - Generic emission standard - Part 2:
Industrial environment
DS/EN 61000-6-2:1999 ........ : Electromagnetic compatibility (EMC) - Part 6-2: Generic standards –
Immunity for industrial environment
DS/EN 60742 ....................... : 1996 Isolating transformers and safety isolating transformers –
Requirements
DEFU Recommendation 111 : Connection of Wind Turbines to Low and Medium Voltage
Networks.
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A
C
C ur re nt
in pu t
A
C
C ur re nt
in pu t t 1
..4
Te m pe ra tu re
in pu
E nc od er
in pu t
D ig ita l i np ut
1
..4
C
A
N op tic al
in
b us te rfa ce
E le ct ric
C
A
N
B us al
in te rfa ce
R
S
23
2
S er ia l i nt er fa ce
S up pl y in pu t
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A
C
V ol ta ge
in pu t
G rid
O
K
o ut pu t pu t l o ut ig ita
D
D ig ita l o ut pu t
D ig ita l o ut pu t ut pu t
D ig ita l o
Th yr is to r d riv e ou tp ut
Th yr is to r d riv e ou tp ut
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Unit: mm
263,00
249,50
13,50
21,50 21,50
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Liability note
This document has been prepared with care. The product described is, however, constantly under development. For this reason the document may not in every case have been checked for consistency with regards to performance data, standards or other characteristics to the products delivered. In the event that this document contains technical or editorial information not reflected in the products delivered, we reserve the right to make alterations to this document at any time and without prior warning. The data, diagrams, descriptions and other information in this document shall not in any way form the basis of a direct or indirect claim against us if the products have been delivered and the modifications in the products are not reflected in this document.
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