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

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

12.1.4 Example of external wiring

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.
Example) 1 output point/common terminal: 1 A to 2 A
*2. "•" represents vacant terminals.
WIRING PRECAUTIONS
• Do not wire the vacant terminals externally.
Doing so may damage the product.
112
stop
MC
4 output points/common terminal: 5 A to 10 A
12.1 External Wiring for Relay Output Type
*1
Fuse
COM0
Y000
COM1
Y001
Load
Fuse *1
COM2
Y002
Y003
Y004
Y005
Load
•
*2
12 Output Wiring Procedures
Main unit
relay output