A - 95
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-1 Data Sheet
A
A-1-4 Digital Mixed I/O Units
Terminal connection
diagram
Disconnec-
tion/Short-circuit
detection
Not supported. Protective function Not supported.
+V0
NC
NC
OUT15
OUT13
COM0
OUT14
OUT12
OUT10
OUT9
OUT8
OUT11
B10
B8
B6
B9
B7
B5
B3
B2
B1
B4
A10
B11 A11
B12 A12
BA
A8
A6
A9
A7
A5
A3
A2
A1
A4
Connector
pin
Signal nameSignal name
Connector
pin
Signal nameSignal name
A3
A5
A7
A4
A6
A8
A10
A11
A12
A9
B3
A2 B2
A1 B1
AB
B5
B7
B4
B6
B8
B10
B11
B12
B9
12 to 24 VDC
+V0
NC
NC
OUT7
OUT5
COM0
OUT6
OUT4
OUT2
OUT1
OUT0
OUT3
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
• Be sure to wire both pins A9 and B9 (COM0) of CN1.
• Be sure to wire both pins A10 and B10 (
+
V0) of CN1.
CN1 (left) output terminal
IN0
IN2
IN4
IN1
IN3
IN5
IN7
COM1
NC
NC
NC
IN6
IN8
IN10
IN12
IN9
IN11
IN13
IN15
COM1
NC
NC
NC
IN14
24 VDC
• The polarity of the input power supply of CN2 can be connected in either direction.
• Be sure to wire both pins A9 and B9 (COM1) of CN2, and set the same polarity for both pins.
CN2 (right) input terminal