Melsec-Fx List Editor - Mitsubishi GT11 User Manual

14.4 MELSEC-FX List Editor

The MELSEC-FX list editor enables you to change the sequence program in the FX PLC.
This function is intended to troubleshoot the PLC system and to streamline maintenance operations.
By installing list editor for MELSEC-FX, an Option OS, from drawing software into the GOT, you can edit the
FX PLC program.
The features of the MELSEC-FX list editor are described below.
1 Parameters and sequence programs are easy to maintain
You can check or partly correct, change or add FX PLC CPU parameters and sequence programs
simply by operating keys.
You can easily edit sequence programs without preparing any peripheral unit other than the GOT.
2 Errors that occur during list editing can be checked easily
Error messages, error codes, and number of steps for errors that occur in the FX PLC can be checked.
Details can be checked immediately even for errors that occur during list editing.
(Example of changing sequence program commands)
Changed
LD X000
OUT Y020
LD X001
14.3.28 Error messages and corrective actions
LD X000
OUT Y030
LD X001
14.4 MELSEC-FX List Editor
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