Omron NX-ID - Page 339

A - 89
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-1 Data Sheet
A
A-1-4 Digital Mixed I/O Units
Circuit layout
OUT0
to OUT15
0V0
0V0
COM0 (+V)
COM0 (+V)
Connector
Internal circuits
Short-circuit
protection
Connector
Internal circuits
IN0
to
IN15
COM1
COM1
Input indicator
3.3 kΩ
CN1 (left) output circuit
CN2 (right) input circuit
I/O power
supply +
NX bus
connector
(left)
I/O power
supply −
NX bus
connector
(right)
I/O power
supply +
I/O power
supply −
I/O power
supply +
NX bus
connector
(left)
I/O power
supply −
NX bus
connector
(right)
I/O power
supply +
I/O power
supply −