Omron NX-ID User Manual page 343

Circuit layout
CN1 (left) output circuit
CN2 (right) input circuit
NX-series Digital I/O Unit User's Manual (W521)
I/O power
NX bus
supply +
connector
I/O power
(left)
supply −
3.3 kΩ
IN0
to
IN15
Connector
COM1
COM1
I/O power
NX bus
supply +
connector
I/O power
(left)
supply −
+V0
+V0
OUT0
to OUT15
COM0
COM0
I/O power
supply +
I/O power
supply −
Input indicator
I/O power
supply +
I/O power
supply −
Appendices
Connector
NX bus
connector
(right)
NX bus
connector
(right)
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A