LG MASTER-K 120S Series User Manual page 286

Chapter 11 Troubleshooting
11.2.5 Troubleshooting flowchart used when a program cannot be written to the CPU part
The following flowchart shows the corrective action procedure used when a program cannot be written to the PLC module.
Program cannot be written to the PC CPU
Is the mode-setting switch set the re
mote STOP?
Yes
Is ERR. LED blinking?
No
Complete
Switch to the remote STOP mode
No
and execute the program write.
After reading error code by using peripheral
Yes
device, correct the contents.
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