Mitsubishi FX3U Series User Manual

FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
242
14 Test Operation, Adjustment, Maintenance and Troubleshooting
14.1 Preparation for Test Operation
14.1.3 Writing of program and program check [power ON and PLC stopped]
1 Turn on the PLC power.
Make sure that the RUN/STOP switch of the PLC is set to STOP, and turn the power on.
2 Check the program.
Check for circuit errors and grammatical errors with the program check function of the
programming tool.
3 Transfer the sequence program.
Write the program to the memory cassette with the programming tool.
When the memory cassette is used
Make sure to set the PROTECT switch of the memory cassette to
OFF (shown right).
→ For details on handling of the memory cassette, refer to Chapter 21.
4 Verify the sequence program.
Verify that the program has been correctly written to the memory cassette.
5 Execute PLC diagnosis.
Check for errors in the PLC main body with the PLC diagnostic function of the programming tool.
→ For details on the PLC diagnosis with the display module or GX Developer, refer to Section 14.6.
PROTECT
switch

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English