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Maintenance
© Gyr
D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
6.2.1.2
Error Definitions
F.F 00 00 00 01
Clock Invalid Error
Purpose:
Indicates an invalid time and date. This error appears after long
mains power failure when the power reserve of the clock is
exhausted
Category:
Other errors
Reset:
The error is cleared automatically when the clock is reset.
F.F 00 00 00 04
Unknown or Unsupported Extension Board Error
Purpose:
Indicates an unsupported or corrupted extension board is fitted.
Category:
Other errors
Reset:
The error is cleared automatically when the board is replaced.
Contact a Gyr service centre.
F.F 00 00 00 08
Profile(s) Checksum Error
Purpose:
Indicates a logical error on at least one profile, i.e. a checksum
error. The checksum is calculated over the whole profile area.
Category:
Other errors
Reset:
The error is cleared automatically when the checksums are cor-
rect again, e.g. with the next read/write to the profiles or reset
via communication.
F.F 00 00 00 10
Disconnector Control Unit Failure Error
Purpose:
Indicates a possible failure of the disconnector control unit.
Category:
Other errors
Reset:
The error is cleared automatically when the next successful dis-
connector operation has been made.
F.F 00 00 00 20
One or more parameter could not be restored after firmware upgrade
Purpose:
Indicates that one or more parameters could not be restored
after a firmware upgrade. The objects with parameters which
could not be restored will run on the default parameters.
Category:
Other errors
Reset:
The error is cleared automatically when the next successful
firmware upgrade has been made or can be deleted via com-
munication.
F.F 00 00 01 00
Program Memory Error
Purpose:
Indicates a checksum failure in the parameter data
Category:
Critical error
Reset:
The error is not reset automatically; the register must be cleared
via communication.
F.F 00 00 02 00
RAM Error
Purpose:
Indicates an error in the internal program memory (RAM)
Category:
Critical error
Reset:
No reset possible, the device must be replaced.
