Mitsubishi FX3U Series User Manual

222
FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
12 Output Wiring Procedures
12.4 External Wiring for Triac (SSR) Output Type
12.4.3 Example of external wiring
WIRING PRECAUTIONS
• Do not wire vacant terminals externally.
Doing so may damage the product.
Main unit
relay output
Y0
COM1
Y3
Y0
COM1
Y7
(Vacant terminal)
Y4
COM2
Y7
(Vacant terminal)
For the relay output wiring of
the main unit, refer to
Subsection 12.2.5 "Relay
Output."
U
U
Y0
COM1
Y3
U
U
Y0
COM1
Y7
U
U
AC power supply
100 to 240V
PL
Power ON
Emergency
stop
MC
MC
MC MC
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
* 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.
Fuse*
Output extension block
triac output
Input/output powered extension unit
triac output
Output extension block
triac output
Fuse*
Fuse*

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English