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Siemens SINUMERIK Controller
Servo/Axis · Advanced · 30-90 minutes
Siemens 7201 - Assertion error in line
This alarm is purely a development alarm. It only occurs with externally linked compile cycles Control reaction: NC not ready. The NC switches to follow-up mode. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Alarm reaction delay is cancelled.
7201
Siemens 7201 - Assertion error in line
Assertion error in line
This alarm is purely a development alarm. It only occurs with externally linked compile cycles Control reaction: NC not ready. The NC switches to follow-up mode. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm. Alarm reaction delay is cancelled.
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
- This alarm is purely a development alarm.
- It only occurs with externally linked compile cycles
Troubleshooting Steps
- 1Consultation with CC developer
- 2Clear alarm with the RESET key in all channels. Restart part program
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