Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 26280

Siemens 26280 - Axis risk of collision

The indicated axis was stopped due to the risk of collision Control reaction: Alarm display.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

26280

Siemens 26280 - Axis risk of collision

Axis risk of collision

The indicated axis was stopped due to the risk of collision 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

  • The indicated axis was stopped due to the risk of collision

Troubleshooting Steps

  1. 1In JOG mode: Retract axis from danger zone.
  2. 2In automatic mode: Determine reason for the risk of collision and eliminate.
  3. 3Possible reasons: wrong NC program, too large handwheel overrides, axis couplings and vice-versa impairing of two channels.
  4. 4Alarm display showing cause of alarm disappears. No further operator action necessary

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