Overview of Alarms
11/2006
PLC alarms
2-816
©
Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
400173
Delete DB 73 in the PLC and restart
Definitions:
The DB created by the basic program and the existing DB differ in size.
Reaction:
Alarm display.
Remedy:
Displayed DB must be deleted via STEP7. Possibly max. program size of the user program exceeded.
Program
Continuation:
Internal
400174
Delete DB 74 in the PLC and restart
Definitions:
The DB created by the basic program and the existing DB differ in size.
Reaction:
Alarm display.
Remedy:
Displayed DB must be deleted via STEP7. Possibly max. program size of the user program exceeded.
Program
Continuation:
Internal
400176
Delete DB 76 in the PLC and restart
Definitions:
The DB created by the basic program and the existing DB differ in size.
Reaction:
Alarm display.
Remedy:
Displayed DB must be deleted via STEP7. Possibly max. program size of the user program exceeded.
Program
Continuation:
Internal
400177
Delete DB 77 in the PLC and restart
Definitions:
The DB created by the basic program and the existing DB differ in size.
Reaction:
Alarm display.
Remedy:
Displayed DB must be deleted via STEP7. Possibly max. program size of the user program exceeded.
Program
Continuation:
Internal
400201
PLC STOP due to DB loading in the RUN state: DB%Z
Parameters:
%Z = Data block
Definitions:
An existing DB was reloaded in the RUN state.
Reaction:
Alarm display.
Remedy:
Restart required.
Program
Continuation:
Switch control OFF - ON.
400202
Access error
Definitions:
The data could not be accessed
Reaction:
Alarm display.
Remedy:
System error
Program
Continuation:
Switch control OFF - ON.
400250
NCK sign-of-life monitoring
Definitions:
NCK has not contacted the PLC during cyclic operation. Timer of FB1 parameter NCCyclTimeout was
executed without retrigger.
Reaction:
Alarm display.
Remedy:
NCK restart
Program
Continuation:
Internal