Sinumerik Alarm 300740 Axis %1 drive %2 measuring system used several times
%1 = NC axis number
%2 = Drive number
The NC has assigned the direct measuring system to a measuring system output which is already used by another direct measuring system. This error can only occur with the 810D!
– 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.
Please inform the authorized personnel/service department. Check the configuration of the direct measuring system. See NC-MD 30220: $MA_ENC_MODULE_NR and NC-MD 30230: $MA_ENC_INPUT_NR.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens