ifm
Basic Device Manual AS-i ControllerE M4 Target V15
2015-10-30
Error description
Flash errors: error codes F20...F30
248
16.4
Flash errors: error codes F20...F30
Menu operation interrupted.
Error message superposes menu screen.
Error message only disappears after:
1. Error removed AND
2. error message acknowledged with the right function key.
Error message
Cause(s)
Remedy
F20
General flash error
This error message contains all failed
operations which have to do with the
integrated flash memory.
For further details see the following
error messages.
► Check further error messages.
F21
Bad flash command
The operating system received an
invalid command for the flash memory.
Possible cause: error in the PLC
command
► Check and correct command.
► Repeat command.
F22
Flash sector erasure
The flash memory did not meet the
request to delete a flash sector.
Possible cause: access to the flash
memory which is currently processing
commands.
► Repeat command.
F23
Flash write verify failed
The data to be stored in the flash
memory could not be verified.
Possible cause: access to the flash
memory which is currently processing
commands.
► Repeat command.
F24
Flash device: timeout
The flash memory signals timeout
during the execution of a command.
Possible cause: access to the flash
memory which is currently processing
commands.
► Repeat command.
F25
Flash device: command
The flash memory received an invalid
command.
Possible cause: software error in the
operating system.
► Check and correct command.
► Repeat command.