Filter
Top Products
FX2NC Series Programmable Controllers Diagnostics 7.
7-5
7.4 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 board with the
programming tool.
When the memory board is used
Make sure to set the protect switch of the memory cassette
to OFF (shown right).
4) Verify the sequence program.
Verify that the program has been correctly written to the memory board.
5) Execute PLC diagnosis.
Check for errors in the PLC main body with the PLC diagnostic function of the programming
tool.
protect switch
Figure 7.1: Memory board