Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

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

Alarm 14420

Siemens 14420 - Block index axis frame not allowed

The axis is to be traversed as an indexing axis, but a frame is active. This is not allowed by MD32074 $MA_FRAME_OR_CORRPOS_NOTALLOWED Control reaction: Correction block is reorganized. Interface signals are set. Alarm display.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

14420

Siemens 14420 - Block index axis frame not allowed

Block index axis frame not allowed

The axis is to be traversed as an indexing axis, but a frame is active. This is not allowed by MD32074 $MA_FRAME_OR_CORRPOS_NOTALLOWED Control reaction: Correction block is reorganized. Interface signals are set. 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 axis is to be traversed as an indexing axis, but a frame is active.
  • This is not allowed by MD32074 $MA_FRAME_OR_CORRPOS_NOTALLOWED

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2Modify part program.
  3. 3Change MD32074 $MA_FRAME_OR_CORRPOS_NOTALLOWED.
  4. 4Clear alarm with NC START or RESET key and continue the program

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