Outline Of Digital Signal Input Circuit - Mitsubishi Electric MELDASMAGIC64 Connection Manual

7.4 Outline of Digital Signal Input Circuit

The input circuit can be selected from sink type or source type in card units.
Input circuit
7. Remote I/O Unit Connection (FCUA-DX1**)
7.4 Outline of Digital Signal Input Circuit
(Machine side)
DI-R/DI-L
0V
0V
0V
0V
0V
+24VDC
A3,B3
COM
(Machine side)
DI-R/DI-L
+24VDC
+24VDC
+24VDC
+24VDC
+24VDC
A3,B3
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
COM
Source type
54
Control
circuit