4.2 DC connections
57
58
59
Com
CAN L
CAN H
External I/O and AOP 2
GND
A (+)
B (-)
Modbus
49
50
51
8
7
6
RMI
RMI
RMI
Multi-functional inputs,
RMI sensors
5
Multi-functional inputs,
Analogue 4-20 mA
8
7
6
2
1
3
Multi-functional inputs,
Binary input
5
8
7
6
2
1
3
5
- +
- +
- +
R
R
R
53
54
55
Controller
Com
CAN L
CAN H
Engine communication
Tacho input
Magnetic pickup/
Tacho generator
16
17
Tacho input
NPN/PNP pickup
18
17
Tacho input
W input from charger
alternator
18
17
out
+24V DC
B+
W
B-
Controller
Controller
Controller
Controller
Controller
Controller
Controller
Controller
Connection example 4-20 mA
Active transducer
Passive transducer
GCU 100 installation instructions
4189340799 UK
Wiring
DEIF A/S
Page 13 of 31
