Sinumerik Alarm 300725 Axis %1 drive %2 number of encoder marks of measuring system invalid
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
The number of encoder marks of the motor measuring system in the drive MD 1005: $MD_ENC_RESOL_MOTOR (number of encoder marks of the motor measuring system) is zero or greater than the maximum input limit.
Reactions:
– NC not ready.
– Channel not ready.
– NC Stop on alarm.
– NC Start disable in this channel.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Remedy:
Please inform the authorized personnel/service department. Match the number of encoder marks of the motor measuring system in drive MD 1005: ENC_RESOL_MOTOR (number of encoder marks of the motor measuring system) to the encoder in use. (Default setting for motor measuring system: (Default setting for motor measuring system: 2048 incr./rev.).
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens