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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 14790 - 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.
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
- 1Modify part program, do not use this axis.
- 2Stop traversing motion of the axis by the PLC, modify part program (insert WAITP).
- 3Clear alarm with NC START or RESET key and continue the program
Seeing Multiple Alarms?
Seeing another alarm with this one? Enter the code.
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Always verify with your machine manual or a certified technician before performing service procedures.