PLC alarms
11/2006
Overview of Alarms
2-819
©
Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
400267
Access error
Definitions:
MCP or HHU data could not be accessed
Reaction:
Alarm display.
Remedy:
Check the MCP or HHU parameters of the FB1.
Program
Continuation:
Switch control OFF - ON.
400268
Error in internal communication with machine control panel 1, internal
error code: %Z
Definitions:
Communication error between CP and PLC.
Reaction:
Alarm display.
Remedy:
Check MCP parameter of FB1, MCP1Stop, switch TRUE->FALSE
Program
Continuation:
Switch control OFF - ON.
400269
Error in internal communication with machine control panel 2, internal
error code: %Z
Definitions:
Communication error between CP and PLC.
Reaction:
Alarm display.
Remedy:
Check MCP parameter of FB1, MCP2Stop, switch TRUE->FALSE
Program
Continuation:
Switch control OFF - ON.
400270
Error in internal communication with handheld unit, internal error code:
%Z
Definitions:
Communication error between CP and PLC.
Reaction:
Alarm display.
Remedy:
Check HHU parameter of FB1, HHUStop, switch TRUE->FALSE
Program
Continuation:
Switch control OFF - ON.
400271
Direct keys 1 communication error, internal error code: %Z
Definitions:
Communication error between CP and PLC.
Reaction:
Alarm display.
Remedy:
Check OpKey parameter
Program
Continuation:
Internal
400272
Direct keys 2 communication error, internal error code: %Z
Definitions:
Communication error between CP and PLC.
Reaction:
Alarm display.
Remedy:
Check OpKey parameter
Program
Continuation:
Internal
400274
Direct keys 1 failed
Definitions:
Direct keys 1: internal timeout has expired.
Reaction:
Alarm display.
Remedy:
Check connection to direct key module
Program
Continuation:
Internal