Mitsubishi Electric MELSEC-L Series LD40PD01 - Functions; 7.1 Hardware Logic Control Function; 7.2 Error History Function

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6 INSTALLATION AND EXTERNAL WIRING
6.5 Example of External Wiring with External Output Terminals
6.5 Example of External Wiring with External Output
Terminals
This section shows an example of external wiring with external output terminals.
Example of external wiring with output terminals (Sink output
type)
When connecting an inductive load, connect a diode in parallel with the load to prevent back EMF from being
generated to protect output elements.
OUT 0-3_COM
OUT 4-7_COM
OUT 0
OUT 4
OUT 1
OUT 5
OUT 2
OUT 6
OUT 3
OUT 7
IO 5V
680Ω
680Ω
680Ω
680Ω
4.7kΩ
4.7kΩ
4.7kΩ
4.7kΩ
B5
B7
A7
B6
A6
Load
Load
Load
Load
External
power
supply
24VDC
0V
Flexible high-speed I/O control module
Digital isolator
Load
Back EMF