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6. CONNECTION OF REMOTE I/O UNIT
6.5 Outline of Digital Signal Input Circuit
I - 59
6.5 Outline of Digital Signal Input Circuit
The digital signal input circuit can be selected from sink type or source type in card units.
Input circuit
COM
(Machine side)
A
3,B3
Sink type
DI-L/DI-R
0V
0V
0V
0V
0V
24VDC(+)
2.2k
Ω
2.2k
Ω
2.2k
Ω
2.2k
Ω
2.2k
Ω
Control
circuit
COM
(Machine side)
A
3,B3
Source type
DI-L/DI-R
0V
24VDC(+)
2.2k
Ω
2.2k
Ω
2.2k
Ω
2.2k
Ω
2.2k
Ω
24VDC(+)
24VDC(+)
24VDC(+)
24VDC(+)
Control
circuit