Mitsubishi FX3U Series User Manual

218
FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
12 Output Wiring Procedures
12.3 External Wiring of Transistor Output (Sink/Source) Type
12.3.5 Example of external wiring
1. Transistor output (sink)
WIRING PRECAUTIONS
• Do not wire vacant terminals externally.
Doing so may damage the product.
Output extension block
transistor output (sink)
Y0
COM1
Y7
Y0
COM2
Y7
Y0
COM1
Y7
Y0
COM2
Y7
Y0
COM1
Y7
Load
AC power supply
100 to 240V
PL
Power ON
Emergency
stop
MC
MC
MC MC
DC power
supply
Power supply for load
connected to PLC output
For details on emergency
stop operation, refer to
"DESIGN PRECAUTIONS" at
"Safety Precautions" field.
Load
Load
Load
Load
* 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.
Input/output powered extension unit
transistor output (sink)
Output extension block
transistor output (sink)
Fuse*
Fuse*
Fuse*
Fuse*
Fuse*
Breaker
Main unit
transistor output (sink)
Load
Load
Fuse*
Fuse*
Y0
COM1
Y3
Y4
COM2
Y7

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English