Filter
Top Products
12 Output Wiring Procedures
12.3 External Wiring for Triac (SSR) Output Type
185
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
Input/Output
Powered
Extension Units
16
Input/Output
Extension
Blocks
17
Extension
Power Supply
Unit
18
Other Extension
Units and
Options
19
Display Module
20
Terminal Block
12.3.3 Example of external wiring
WIRING PRECAUTIONS
• Do not wire the vacant terminals externally.
Doing so may damage the product.
Y0
COM1
Y7
For the relay output wiring
of the main unit, refer to
Subsection 12.1.4.
Y0
COM1
Y3
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
Fuse
*1
Output extension block
triac output
Input/output powered
extension unit
triac output
AC power supply
100 to 240V
Breaker
*2
*2
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.
" " represents vacant terminals.
Main unit
relay output
Y0
COM0
Y10
COM4
Y2
COM2
*2
Fuse
*1
*1.
*2.