Example Of External Wiring - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition

12.2.4 Example of external wiring

1. Transistor output (Sink)
100 to 240 V AC
Breaker
Power ON
PL
MC
MC
Emergency
MC
+
Power supply for load
connected to PLC output
For details on emergency
stop operation, refer to
"DESIGN PRECAUTIONS"
at "Safety Precautions" field.
*1. The output circuit of this PLC does not have a built-in fuse.
Provide a fuse suitable to each load to prevent blowout of the wires on the circuit board caused by
output element fracture due to load short-circuiting.
*2. "•" represents vacant terminals.
WIRING PRECAUTIONS
• Do not wire the vacant terminals externally.
Doing so may damage the product.
116
stop
MC
DC power supply
–
12.2 External Wiring of Transistor Output (Sink/Source) Type
Fuse *1
COM0
Y000
Load
COM1
Y001
*1
Fuse
COM2
Y002
Y005
Load
• *2
12 Output Wiring Procedures
Main unit
transistor output (sink)