ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
Troubleshooting
Flash errors – error codes F20...F30
488
Error message
Cause(s)
Remedy
Deletes PLC sectors in the flash
(for gateway: reserved)
The attempt to delete the sectors in which the
PLC program is stored was unsuccessful.
Possible causes:
1.
The sectors were blocked against
overwriting (AC1325 and AC1326).
►
Command
not
possible.
2.
Access to the flash module which is
currently processing commands.
►
Repeat
command.
F27
3.
Flash device defective.
►
Replace the device and project again.
Storage PLCPRG in the flash
(for gateway: reserved)
Storing the PLC program in the flash device failed.
Possible causes:
1.
The sectors were blocked against
overwriting (AC1325 and AC1326).
►
Command
not
possible.
2.
Access to the flash module which is
currently processing commands.
►
Repeat
command.
F28
3.
Flash device defective.
►
Replace the device and project again.
Storage NV in the flash
Storing of the non-volatile data in the flash device
was unsuccessful (%MB... [Var_Retain]).
Possible causes:
1.
Access to the flash module which is
currently processing commands.
►
Repeat
command.
F29
2.
Flash device defective.
►
Replace the device and project again.
F30 PLC
protection
(for gateway: reserved)
The attempt to store the PLC program in the flash
device was unsuccessful.
Possible cause:
The PLC program was protected against
overwriting.
►
Disable write protection via program
freeflash.pro
.