Manual 37429
easYgen-2000 Series - Genset Control
Page 26/41
© Woodward
The following figure shows the reaction of the command variable on the various changes of the bits:
Figure 4-14: Example - command variable
Enabling the bits may be performed with several methods:
Bit Enabling via Modbus Protocol and RS-485 Interface
The parameter Modbus Slave ID must be configured. The control bits are sent on address 503 for a start via
Modbus.
Bit 0
Start
Bit 1
Stop
Bit 4
Acknowledgement
Bits 2 and 3 must be "0" (for the watchdog).
Please refer to the Interface Manual 37430 for a description of how to enable control bits via Modbus.
Bit Enabling via CANopen Protocol and CAN Interface 1
Protocol CANopen: For further information refer to the interface manual 37430 and the CANopen file *.eds,
which is delivered with the unit.
Please refer to the Interface Manual 37430 for a description of how to enable control bits via CAN bus.
stops, because
higher prioritized
Start bit
Stop bit
Com. var. 04.13
Remote request
no reaction,
because simultanous