ID-DCU-MARINE-2.2.2, ©ComAp – June 2015 - 159 -
ID-DCU-MARINE-2.2.2.pdf
Speed pick-up input
Type of sensor magnetic pick-up (connection by
shielded cable is recommended)
Input impedance 10 k
Minimum input voltage 2 Vpk-pk (from 4 Hz to 4 kHz)
Maximum input voltage 50 Veff
Minimum measured frequency 4 Hz
Maximum measured frequency 10 kHz (min. input voltage 6Vpk-pk)
Frequency measurement tolerance 1,5 %
D+ function
Max. D+ output current 300 mA
Guaranteed level for signal Charging OK 90% of supply voltage
Analog inputs
Not electrically separated
Group 1 AI1 – AI4
Number of inputs 4 unipolar
Resolution 10 bits
Jumper selectable range V, , mA
Maximal resistance range 2500
Maximal voltage range 4,0 V
Maximal current range 0 – 20 mA
Input impedance 180 for mA measuring
Input impedance > 100 k for V measuring
Resistance measurement tolerance 2 % 2 out of measured value
Voltage measurement tolerance 1 % 1mV out of measured value
Current measurement tolerance 1 % 0,5mA out of measured value
Group 2 AI5 – AI8
Number of inputs 4 bipolar
Resolution Up to 16 bits
Jumper selectable range V, , mA, thermo coupler
Maximal resistance range 2500
Maximal voltage range 1000 mV or 100 mV or 5 V
Hint:
The maximal input voltage offset is in the range from –2 to +5 VDC against controller minus power supply
when AI5 to AI8 is used for differential voltage measuring.
Maximal current range 0 - 20 mA active
0 - 20 mA passive
Input impedance 50 for mA measuring
Input impedance > 100 k for V measuring
Resistance measurement tolerance 0,5 % 2 out of measured value
Voltage measurement tolerance 0,5 % 1 mV out of measured value
Current measurement tolerance 0,5 % 0,5 mA out of measured value
RS232 interface
Maximal distance 10m
Speed 19.2kBd
I-RD-CAN-ID-DCU-MARINE
Basic technical data are equal to ID-DCU MARINE. There are no binary and analog inputs and outputs.
Communication interface CAN, RS232
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