Siemens SINUMERIK codes
Siemens SINUMERIKServo/AxisIntermediate30-120 minutes

300009

Siemens 300009 - Axis drive measuring circuit wrong measuring circuit type

Axis drive measuring circuit wrong measuring circuit type

The available, displayed actual value module on the drive FBG cannot process the signal type that was stated via the axis-specific machine data 30240 ENC_TYPE [e]=S (e. encoder index - the position control works with this encoder, E., S. signal type of the actual value encoder - 0. simulation axis without hardware, 1. raw encoder signals, 2. rectangle signals) Control reaction: NC not ready. The NC switches to follow-up mode. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm.

Safety

  • Drive/power/encoder circuit: hazardous voltages may remain in the DC link after power-off. Lock out / tag out, wait for discharge per the drive documentation, and use qualified personnel only.

Common Causes

  • The available, displayed actual value module on the drive FBG cannot process the signal type that was stated via the axis-specific machine data 30240 ENC_TYPE [e]=S (e ... encoder index - the position control works with this encoder, E ... , S ... signal type of the actual value encoder - 0 ... simulation axis without hardware, 1 ... raw encoder signals, 2 ... rectangle signals)

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2Set MD 30240 ENC_TYPE [e] to 1 (0 should only be entered for pure simulation axes which are to travel in the actual-value display only).
  3. 3Switch control OFF - ON

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

Always verify with your machine manual or a certified technician before performing service procedures.