ID-DCU-MARINE-2.2.2,  ©ComAp – June 2015   - 158 - 
ID-DCU-MARINE-2.2.2.pdf 
Technical data 
ID-DCU MARINE  
 
Power supply 
Nominal power supply    24 VDC 
Power supply range  8 – 36 VDC 
Current consumption (depends on supply voltage)  0,34A at 8VDC 
0,12A at 24VDC 
0,09A at 36VDC 
Galvanically isolated from controller body    YES 
Battery voltage measurement tolerance   2 % at 24V 
RTC battery life-cycle      10 year 
 
Hint: 
RTC battery flat causes wrong Date&Time information only. 
 
Operating conditions 
Operating temperature ID-DCU MARINE  -20 to +70 °C 
Operating temperature ID-DCU-LT  -40 to +70 °C 
Storage temperature  -30 to +80 °C 
Humidity  95% without condensation 
Flash memory data retention time   10 years 
Protection front panel   IP65 
Standard conformity 
Low Voltage Directive           EN 61010-1:95 +A1:97 
Electromagnetic Compatibility         EN 61000-6-2, October 2001 
EN 61000-6-4, October 2001 
IEC 60533, Ed. 2; 1999-11 
Vibration             5 - 25 Hz, ±1,6mm 
25 - 100 Hz, a = 4 g 
Shocks             a = 200 m/s2 
 
Dimensions and weight 
Dimensions             (183x123x47mm) 
See chapter terminals and dimensions 
Weight              800g 
 
Binary inputs 
Number of inputs  14 
Input impedance  4,7 k 
Input range  0-36 VDC 
Switching voltage level for close contact indication  0-2 V 
Voltage level for open contact indication  8-36 V 
Minimal input duration   110 ms 
 
Binary open collector outputs 
Number of outputs          14 
Maximum current - outputs BO1, BO2      1A 
Maximum current - outputs BO3 - BO14     0,5 A 
Maximum switching voltage        36 VDC