PLC alarms
400005
PLC stop specified from start-up menu
Definitions:
User program is not being processed
Reaction:
Alarm display.
Remedy:
Switch controller off/on
Program
Switch control OFF - ON.
Continuation:
400006
Loss of remanent PLC data
Definitions:
The following causes are possible:
Control handling (e.g. standard PLC deletion, power up with default values)
Control handling of power up with backed up data without backing up data in advance
Support time exceeded
Reaction:
Alarm display.
Remedy:
Update the data required.
Program
Clear alarm with the Delete key or NC START.
Continuation:
400007
Operand error: %2 network %1
Definitions:
%1 :Network number
%2 :Module type
Reaction:
PLC Stop
Remedy:
The variable displayed must be checked in the user program for violation of the address range, impermissible data
type and alignment errors.
Program
Switch control OFF - ON.
Continuation:
400008
Programming tool - version is not compatible %1 %2
Definitions:
%1 :Programming tool version
This version is not compatible with the product version of the control system.
Reaction:
PLC Stop
Remedy:
Translate the user program using a suitable programming tool version and load in the control.
Program
Switch control OFF - ON.
Continuation:
400009
Computing time overrun at PLC level: %2 network %1
Definitions:
%1 :Network number
%2 :Module type
Check user program of the corresponding network displayed.
Reaction:
PLC Stop
Remedy:
Change user program
Program
Switch control OFF - ON.
Continuation:
904
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
Alarms