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
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