Mitsubishi FX3U SERIES User Manual page 225

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition
2. Transistor output (source)
AC power supply
100 to 240V
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.
* 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.
WIRING PRECAUTIONS
• Do not wire vacant terminals externally.
Doing so may damage the product.
stop
MC
DC power
supply
12.3 External Wiring of Transistor Output (Sink/Source) Type
Fuse*
+V0
Y0
Y3
Load
Fuse*
+V1
Y4
Y7
Load
Output extension block
transistor output (source)
Fuse*
+V0
Y0
Y7
Load
Fuse*
+V1
Y0
Y7
Load
Input/output powered extension unit
transistor output (source)
Fuse*
+V0
Y0
Y7
Load
Fuse*
+V1
Y0
Y7
Load
Output extension block
transistor output (source)
Fuse*
+V0
Y0
Y7
Load
12 Output Wiring Procedures
Main unit
transistor output
(source)
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