ID-DCU-MARINE-2.2.2,  ©ComAp – June 2015   - 49 - 
ID-DCU-MARINE-2.2.2.pdf 
Hardware connection 
Connection of ID-DCU MARINE analog inputs 
 
ID-CU
COM
- POWER
AI4
AI3
AI2
AI1
AI6-
AI6+
AI5-
AI5+
AI8-
AI8+
AI7-
AI7+
All jumpers in position (3-4)
Standard connection of resistive sensors to ID-DCU 
MARINE analog inputs AI1 to AI8. The COM 
terminal must be always connected to the negative 
power terminal. 
Different sensors connection to ID-DCU MARINE. 
AI configuration jumpers must be in corresponding 
position and corresponding DriveConfig 
configuration according to used sensor. 
 
Analog input common terminal COM has to be 
connected to ID minus Power supply terminal. 
 
Mixed connection of ID-DCU MARINE analog 
inputs: 
AI2, AI7 – current sensor 
AI1, AI5 – resistive sensor 
AI3, AI8 – voltage input 
AI6 – thermocouple (voltage) 
AI4 – Not used 
ID-CU
COM
- POWER
AI4
AI3
AI2
AI1
AI6-
AI6+
AI5-
AI5+
AI8-
AI8+
AI7-
AI7+
All jumpers in position (3-4)
2x 470 ohms
2x 470 ohms
Mixed connection of InteliDrive analog inputs: 
 
AI1, AI2, AI5, AI6 – resistive sensor 
AI3, AI7 – binary input 
AI4, AI8 – three state input 
 
Analog input common terminal COM has to be 
connected to ID minus Power supply terminal. 
 
To ensure a proper function use shielded cables, especially for length over >3m. 
Analog inputs on IS-AIN8 
IS-AIN8 analog inputs can be configured to  
  Resistor two wire input 
  Resistor three wire input 
  Current input 
  Thermocouple input 
  Voltage input 
 
Select sensor characteristic from the list or define user sensor characteristic in DriveConfig.