Siemens SINUMERIK codes
Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

4230

Siemens 4230 - Data alteration from external not possible in current channel state

Data alteration from external not possible in current channel state

It is not allowed to enter this data while the part program is being executed (e.g. setting data for working area limitation or for dry run feedrate) Control reaction: Alarm display.

Safety

  • Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.

Common Causes

  • It is not allowed to enter this data while the part program is being executed (e.g. setting data for working area limitation or for dry run feedrate)

Troubleshooting Steps

  1. 1The data to be entered must be altered before starting the part program.
  2. 2Clear alarm with the Delete key or NC START

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.