Sinumerik Alarm 310606 Axis %1 drive %2 external valve voltage supply failed
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
The external 26.5 V supply is monitored for undervoltage in the closed-loop control. Check the monitoring criteria:
• Voltage range (average) 26.0 V to 27.0 V
• Ripple factor 240 mVss
• No voltage failures
Reactions:
– Mode group not ready.
– Channel not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Remedy:
The external 26.5 V supply is monitored for undervoltage in the closed-loop control. Check the monitoring criteria:
• Voltage range (average) 26.0 V to 27.0 V
• Ripple factor 240 mVss
• No voltage failures
Program Continuation:
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
References
- Siemens Diagnostics Guide by Siemens