Sinumerik Alarm 4012 Invalid identifier used in machine data %1[%2]
Parameters:
%1 = String: MD identifier
%2 = Index: MD array index
Definitions:
The selected identifier is invalid. Valid identifiers are:
• AX1 – AXn: Machine axis identifiers
• N1AX1 – NnAXm: Link axis identifiers (NCU + machine axis), only occurs with ‘NCU link’ expansion level!
• C1S1 – CnSm: Container axis identifiers (container + container location).Only occurs with ‘axis container’ expansion level!
Reactions:
– Alarm display.
– Interface signals are set.
– NC not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Remedy:
Use the correct identifier.
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens