Outline Of Digital Signal Input Circuit - Mitsubishi Electric MELDAS C6 Interface Manual

2.2 Outline of Digital Signal Input Circuit

There is a sink type digital signal input circuit and source type digital signal input circuit. Either
method can be selected with each unit's card unit.
Input circuit
2. SYSTEM CONFIGURATION
2.2 Outline of Digital Signal Input Circuit
DI-L/DI-R ((1)/(8))
(Machine side)
0V
0V
0V
0V
0V
24VDC(+)
COM
A3,B3
(Machine side)
DI-L/DI-R ((1)/(8))
24VDC(+)
24VDC(+)
24VDC(+)
24VDC(+)
24VDC(+)
A3,B3 COM
0V
2.2kΩ
2.2kΩ
2.2kΩ
2.2kΩ
2.2kΩ
Control
circuit
Sink type
2.2kΩ
2.2kΩ
2.2kΩ
2.2kΩ
2.2kΩ
Control
circuit
Source type
2-7