Micromod MOD: Remote I/O Modules for use with 2020N Remote I/O Interface Module - Manual (Page 23)

Remote I/O Modules
ELECTRICAL CONNECTIONS
3.6.3 ICSI 08 E3/E4: 8 Isolated 120Vac Inputs
Binary isolated input unit with 8 input channels for 120 VAC (Type E3) or 230 VAC (Type E4).
The unit has to be mounted on a plug-in base ECZ.
Description:
Eight yellow input status
led's «0» to «7»..................1
«TEST» push-button ..............2
Red error led ..........................3
List of error codes ..................4
Electrical Connection:
Connect one external power supply VAC for inputs A-D and one for inputs E-H by connecting
“N” to both commons and “L1” to each input channel.
ICSI08E3 120 VAC
I/O REMOTE UNIT ABB Procontic CS 31
Unit error
Bus error TEST
0
1
2
3
4
5
6
7
0 1 2 3
1
3 2 4
4 5 6 7
Input
Shield
Bus # 1
Bus # 2
Common (A-D)
Common (A-D)
E
F
G
H
Common (E-H)
Common (E-H)
Power
Supply
120 VAC
Power
Supply
120 VAC
A
B
C
D
Power
Supply
120 VAC
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