WTC3 GRID MODULE - KK Wind Solutions

advertisement

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

E-mail

Web main@kkwindsolutions.com www.kkwindsolutions.com

Datasheet revised: 2015-07-22. Version no. 0.10

Contents

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

Copyright © KK Wind Solutions A/S, Denmark Page 2 of 28

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

1 Introduction

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.

1.1

Part numbers

This datasheet covers the following part numbers.

V5503 .................................. : Edition with 595 VAC input range.

V5513 .................................. : Edition with 200 VAC input range.

2 Important note

ESD (Electro Static Discharge) sensitive devices on Printed Circuit Board. Take the necessary precautions when working on ESD sensitive parts.

Copyright © KK Wind Solutions A/S, Denmark Page 4 of 28

3 Features

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

Copyright © KK Wind Solutions A/S, Denmark Page 5 of 28

4 Power supply

4.1

Input

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

4.2

Transducers supply

+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

4.3

Supervision

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.

4.4

Measure +24Vsensor current

Current consumption on +24Vsensor supply can be measured on the module via test terminals between X7/X8. The signal is 1mV per 10mA.

Copyright © KK Wind Solutions A/S, Denmark Page 6 of 28

5 Environmental data

5.1

Temperature

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.

5.2

Temperature supervise monitoring

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

Copyright © KK Wind Solutions A/S, Denmark Page 7 of 28

6 Input

6.1

AC current input

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

6.2

AC voltage input

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

Copyright © KK Wind Solutions A/S, Denmark Page 8 of 28

6.3

AC input measuring system

Resolution ............................. : 14 bit

Sample rate ........................... : 40 samples per. period (40..70Hz)

Sample timing ....................... :

6.4

AC input measurements

Principle of measurement ..... : True RMS

RMS

=

1

NoOfSamples

n

=

1 sample n

2

Copyright © KK Wind Solutions A/S, Denmark Page 9 of 28

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

Copyright © KK Wind Solutions A/S, Denmark Page 11 of 28

6.5

Temperature input

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

Copyright © KK Wind Solutions A/S, Denmark Page 12 of 28

6.6

Encoder input

Number of inputs ................. : 1

Input type ............................ : PNP

Encoder type ........................ : Incremental encoder

Input resistance ................... : 1600

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

6.7

Digital input

Number of inputs .................. : 4

Input type ............................. : PNP

Input resistance .................... : 1600

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

Copyright © KK Wind Solutions A/S, Denmark Page 13 of 28

7 Grid monitoring

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.

7.1

Low voltage monitoring

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)

7.2

High voltage monitoring

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)

7.3

Low frequency monitoring

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)

Copyright © KK Wind Solutions A/S, Denmark Page 14 of 28

7.4

High frequency monitoring

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)

Copyright © KK Wind Solutions A/S, Denmark Page 15 of 28

8 Output

8.1

Digital output

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

Copyright © KK Wind Solutions A/S, Denmark Page 16 of 28

8.2

Thyristor output

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

Copyright © KK Wind Solutions A/S, Denmark Page 17 of 28

9 CAN-bus

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” .

9.1

CAN setup

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

9.2

Optical interface

An optical interface add-on module can be mounted in JP8/JP9.

No setup on the module is required for using the optical interface.

Copyright © KK Wind Solutions A/S, Denmark Page 18 of 28

9.3

Electrical interface

Bus specification ........................... : CAN 2.0B

Bus impedance .............................. : 120

Termination .................................. : 120

(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

9.4

Protocol

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.

Copyright © KK Wind Solutions A/S, Denmark Page 19 of 28

9.5

Parameters

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

10 Soft generator cut-in

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

11 Jumper settings

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

12 Serial communication interface

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

13 LED indicators

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

13.1

Module status

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

13.2

Digital Input

Colour LED

DI1

DI2

DI3

DI4

Yellow

13.3

Encoder Input

LED

EI1A

EI1B

Status

Yellow

13.4

CAN Rx/Tx

LED

CAN Tx

CAN Rx

Colour

Green

Yellow

13.5

RS232 Rx/Tx

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

Copyright © KK Wind Solutions A/S, Denmark Page 24 of 28

14 Standards

14.1

EMC standards

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

14.2

Safety standards

DS/EN 60742 ....................... : 1996 Isolating transformers and safety isolating transformers –

Requirements

14.3

Grid monitoring standards and recommendations

DEFU Recommendation 111 : Connection of Wind Turbines to Low and Medium Voltage

Networks.

Copyright © KK Wind Solutions A/S, Denmark Page 25 of 28

15 Module view

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

Copyright © KK Wind Solutions A/S, Denmark

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

Page 26 of 28

16 Mechanical

16.1

Mounting plate

Unit: mm

263,00

249,50

13,50

21,50 21,50

Copyright © KK Wind Solutions A/S, Denmark Page 27 of 28

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.

Copyright © KK Wind Solutions A/S, Denmark Page 28 of 28

Download