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Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-3 Connecting Connector-Terminal Block
Conversion Units and I/O Relay Terminals
A
A-3-4 Connection Diagrams for I/O Relay Terminals
G70A-ZOC16
Relay Terminal Socket
Note 1. The above diagram is an example with the
G2R-1-S (N) mounted to the G70A-ZOC16-3.
2. All outputs are independent.
They are also isolated from the Output Unit and
I/O Relay Terminal.
“00” to “15” are the output numbers for the Output
Unit and the I/O Relay Terminal.
G70A-ZOC16-3 + G2R-1-S (16 Units)
12
14
22
24 21
32
34
31
42
44
41
52
54
51
62
64
61
72
74
71
82
84
81
92
94 91
102
104
101
112
114
111
122
124
121
142
162
164
161
00
00
01
01
02
02
03
03
04
04
05
05
06
06
07
07
08
08
09
09
10
10
11
11
12
12
13
13
14
14
15
15
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
154
152
151
144
141
134
131
132
11
Output Unit
G70A-ZOC16-3 + G2R-1-S (16 Units)
Relay side
Power supply
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