ID-DCU-MARINE-2.2.2,  ©ComAp – June 2015   - 19 - 
ID-DCU-MARINE-2.2.2.pdf 
 
 
Hint: 
The ID-DCU MARINE controller can be used as an I-RD-CAN-ID-DCU-MARINE remote display after 
uploading of the I-RD-CAN-ID-DCU-MARINE firmware. The CAN1 physical interface is then used for CAN 
connection to the controller (there is no need to use ID-COM module), controller’s CAN2 physical interface 
has to be used on the other side of the CAN bus. 
 
 
  Remote Display I-RD-CAN-ID-DCU-MARINE (Remote Panel) works as “a remote control panel” for 
the ID-DCU MARINE master controller. 
  All panel buttons works the same way as corresponding buttons on master controller. All LEDs 
displays the same state as corresponding LEDs on master controller.  
  Start, Stop buttons and setpoint changes are not active when master ID-DCU MARINE controller is 
in LOC (Local) mode. 
  I-RD-CAN-ID-DCU-MARINE screen listing does not influence screen on master controller. 
  Interruption of the serial line between master device and I-RD-CAN-ID-DCU-MARINE will have no 
effect to the engine. Master device will always be able to work without connected Remote display. 
  I-RD-CAN-ID-DCU-MARINE displays the same screens as its master controller and can be switched 
to the same languages. The user interface is identical as the master controller. 
  I-RD-CAN-ID-DCU-MARINE is the same mechanical and electronic design (the same box but some 
electronic components were removed).  No inputs and outputs are available on I-RD-CAN-ID-DCU-
MARINE only.  
  It is possible to connect I-RD-CAN-ID-DCU-MARINE to ID-DCU MARINE via RS232 (38,4kbps) or 
via CAN bus (50 or 250 kBd). 
  I-RD-CAN-ID-DCU-MARINE automatically downloads new configuration table from master controller 
if the CRC doesn’t match the CRC of the stored configuration table. 
  I-RD-CAN-ID-DCU-MARINE uses separate mhx firmware different from controller firmware 
compatible with both ID-DCU and ID-DCU MARINE. 
  I-RD-CAN-ID-DCU-MARINE firmware can be reprogrammed via Boot load procedure only. 
  I-RD-CAN-ID-DCU-MARINE backlight can be switched to full intensity when middle power supply 
terminal (D+ in DCU) is closed to + power supply.