A-35
Appendices
NJ-series CPU Unit Hardware User’s Manual (W500)
A-2 Specifications of Basic I/O Units
A
A-2-2 Basic I/O Units
* Terminal numbers A0 to A8 and B0 to B8 are used in the external connection and terminal-device variable diagrams. They
are not printed on the Units.
External connection and terminal-
device variable diagram
• When wiring, pay careful attention to the polarity of the external power supply. The load may
operate incorrectly if the polarity is reversed.
24 VDC
24 VDC
Signal
name
Signal
name
Connec-
tor pin
*
B0
B1
B2
B3
B4
B5
B6
B7
B8
A0
A1
A2
A3
A4
A5
A6
A7
A8
L
L
L
L
L
L
L
L
Jxx_Ch1_Out00
Jxx_Ch1_Out02
0 V
NC
NC
Jxx_Ch1_Out04
Jxx_Ch1_Out06
NC
Jxx_Ch1_Out01
Jxx_Ch1_Out03
COM0 (+V)
NC
NC
NC
Jxx_Ch1_Out05
Jxx_Ch1_Out07
0 V
COM1 (+V)
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