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12 Output Wiring Procedures
12.2 External Wiring of Transistor Output (Sink/Source) Type
182
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
2. Transistor output (Source)
WIRING PRECAUTIONS
• Do not wire the vacant terminals externally.
Doing so may damage the product.
Y0
+V0
Y7
Y0
+V1
Y7
Y0
+V0
Y7
Y0
+V1
Y7
PL
Power ON
Emergency
stop
MC
MC
MC MC
DC power
supply
Power supply for load
connected PLC output
For details on emergency stop
operation, refer to "DESIGN
PRECAUTIONS" at "Safety
Precautions" field.
Load
Load
Load
Load
*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.
Fuse
*1
Fuse
*1
Output extension block
transistor output
(source)
Input/output powered
extension unit
transistor output
(source)
AC power supply
100 to 240V
Breaker
*2
*2
*2
*2
Load
Load
Fuse
*1
Main unit
transistor output
(source)
Y0
+V0
Y10
+V4
Y2
+V2
*2
Fuse
*1
Fuse
*1
Fuse
*1