Outline Of Digital Signal Input Circuit - Mitsubishi Electric MELDAS 600 Series Connection Manual

6.4 Outline of Digital Signal Input Circuit

The input circuit can be selected from sink type or source type in card units.
Input circuit
CHAPTER 6 CONNECTION OF REMOTE I/O UNIT
6.4 Outline of Digital Signal Input Circuit
(Machine side)
DI-L/DI-R
0V
0V
0V
0V
0V
+24VDC
COM
A3, B3
(Machine side)
DI-L/DI-R
+24VDC
+24VDC
+24VDC
+24VDC
+24VDC
A3, B3
COM
0V
2.2k
2.2k
2.2k
2.2k
2.2k
Control
circuit
Sink type
2.2k
2.2k
2.2k
2.2k
2.2k
Control
circuit
Source type
76