Micromod MOD: Remote I/O Modules for use with 2020N Remote I/O Interface Module - Manual (Page 27)

Remote I/O Modules
ELECTRICAL CONNECTIONS
3.6.5 ICSI 16 E1: 16 Isolated 24Vdc Inputs
Binary isolated input unit with 16 input channels for 24 VDC. The unit has to be mounted on a
plug-in base ECZ.
Description:
Sixteen yellow input status led's «0» to «15»
1
«TEST» push-button ....2
Red error led ................3
List of error codes ........4
Electrical Connection:
• Connect one external power supply 24 VDC for inputs A-H and one for inputs I-R.
• If one external power supply 24 VDC is used for different input groups (A-D, E-H, I-L or M-
R), the "0" VDC must be connected to all commons (A-D, E-H, I-L and M-R).
3 2 4
ICSI16E1 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
4 5 6 7
Input
8 9 10 11 12 13 14 15
Shield
Bus # 1
Bus # 2
I
Common (I-L)
Common (E-H)
Common (A-D)
A
B
C
D
E
F
G
H
Common (M-R)
L
M
N
O
P
Q
R
L1
N
PE
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