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Siemens SINUMERIK Controller
Servo/Axis · Intermediate · 30-120 minutes
Siemens 300850 - Axis drive parameterization error in speed control adaption
The upper adaptation speed MD 1412: $MD_SPEEDCTRL_ADAPTSPEED_2 (upper adaptation speed) is less than the lower adaptation speed MD 1411: $MD_SPEEDCTRL_ADAPTSPEED_1 (lower adaptation speed) Control reaction: Interface signals are set. Alarm display.
300850
Siemens 300850 - Axis drive parameterization error in speed control adaption
Axis drive parameterization error in speed control adaption
The upper adaptation speed MD 1412: $MD_SPEEDCTRL_ADAPTSPEED_2 (upper adaptation speed) is less than the lower adaptation speed MD 1411: $MD_SPEEDCTRL_ADAPTSPEED_1 (lower adaptation speed) Control reaction: Interface signals are set. Alarm display.
Safety
- Drive/power/encoder circuit: hazardous voltages may remain in the DC link after power-off. Lock out / tag out, wait for discharge per the drive documentation, and use qualified personnel only.
Common Causes
- The upper adaptation speed MD 1412: $MD_SPEEDCTRL_ADAPTSPEED_2 (upper adaptation speed) is less than the lower adaptation speed MD 1411: $MD_SPEEDCTRL_ADAPTSPEED_1 (lower adaptation speed)
Troubleshooting Steps
- 1Please inform the authorized personnel/service department.
- 2Modify MD 1412: $MD_SPEEDCTRL_ADAPTSPEED_2 (upper adaptation speed) and MD 1411: $MD_SPEEDCTRL_ADAPTSPEED_1 (lower adaptation speed).
- 3Alarm display showing cause of alarm disappears. No further operator action necessary
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