Sinumerik Alarm 27105 Axis %1 difference in function safe cam minus %2, NCK: %3 drive: %4
Parameters:
%1 = Axis number
%2 = Cam number
%3 = Monitoring status safe cam minus
%4 = Monitoring status safe cam minus
Definitions:
During cross-comparison of result list 2 a difference was detected between the NCK and drive monitoring channels in the status of safe cam minus monitoring.
• Safe cam 1-: Bit 2, 7.62 cm result list 2
• Safe cam 2-: Bit 6, 17.78 cm result list 2
• Safe cam 3-: Bit 10, 27.94 cm result list 2
• Safe cam 4-: Bit 14, 38.10 cm result list 2
Monitoring status:
• OFF = Monitoring is inactive in this monitoring channel
• OK = Monitoring is active in this monitoring channel, limit values are not violated
• L+ = Monitoring is active in this monitoring channel, upper limit exceeded
• L- = Monitoring is active in this monitoring channel, lower limit exceeded
Reactions:
– Alarm display.
Remedy:
For further diagnostics, the drive machine data 1391, 1392 and the servo trace signals “Result list 2, NCK” and “Result list 2, drive” can be used.
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens