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

14790

Siemens 14790 - Block axis programmed by PLC

Block axis programmed by PLC

In the NC block, an axis has been programmed that is already being traversed by the PLC 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

  • In the NC block, an axis has been programmed that is already being traversed by the PLC

Troubleshooting Steps

  1. 1Modify part program, do not use this axis.
  2. 2Stop traversing motion of the axis by the PLC, modify part program (insert WAITP).
  3. 3Clear alarm with NC START or RESET key and continue the program

Seeing Multiple Alarms?

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