Example Of External Wiring - Mitsubishi Electric MELSEC-F FX3G Series User Manual

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

12.2.4 Example of external wiring

1. Transistor output (Sink)
AC power supply
100 to 240V
Breaker
Power ON
PL
MC
MC
Emergency
stop
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.
182
MC
DC power
supply
12.2 External Wiring of Transistor Output (Sink/Source) Type
*1
Fuse
COM0
Y0
Load
COM2
Y2
*1
Fuse
COM4
Y10
Load
*2
Fuse *1
COM1
Y0
Y7
Load
*2
Fuse *1
COM2
Y0
Y7
Load
*2
Fuse *1
COM1
Y0
Y7
Load
*2
Fuse *1
COM2
Y0
Y7
Load
*2
12 Output Wiring Procedures
Main unit
transistor output (sink)
Output extension block
transistor output (sink)
Input/output powered
extension unit
transistor output
(sink)