Table of Contents
Advertisement
F940GOT Handy Series
5.3
Check Error Messages
The table below shows the list of error messages displayed during manipulation or operation.
Check the contents, and take proper action.
Table 5.1: Check Error Massages
Error message
CAN NOT WRITE
PLC MEMORY.
PLC IS RUNNING.
DATA IS NOT
FOUND.
DISPLAY SCREEN
IS NOT AVAILABLE.
Description
The PLC is running in EPROM mode.
Or the write-protect switch of the
EEPROM is set ON.
A personal computer is attempting to
write a program using "DATA
TRANSFER" in "OTHER MODE" while
the PLC is running. Or an entry code
has been registered.
There are no screen data or data files.
Screen No. 0 (FX-PCS-DU/WIN-E) or
screen No. 1 (GT Designer) goes not
exist.
When a screen is to be changed over,
there is no destination screen.
Maintenance and Diagnostics 5
Action
Run the PLC in RAM mode. Or set the
write-protect switch of the EEPROM to
OFF.
Stop the PLC. Or enter the correct
entry code.
Create the data using the programming
software.
Create screen No. 0 or 1.
Or change the changeover destination
screen, or create the corresponding
screen.
5-5
Advertisement
Table of Contents
