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Siemens SINUMERIK Controller
Servo/Axis · Intermediate · 30-120 minutes
Siemens 300746 - Axis drive SBH/SG not enabled
In the machine data 1301: $MD_SAFE_FUNCTION_ENABLE (safe functions enable) the function SBH/SG has not been enabled although the function SE/SN has been selected in this MD. Request: During boot-up of the control Control reaction: Mode group not ready. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm.
300746
Siemens 300746 - Axis drive SBH/SG not enabled
Axis drive SBH/SG not enabled
In the machine data 1301: $MD_SAFE_FUNCTION_ENABLE (safe functions enable) the function SBH/SG has not been enabled although the function SE/SN has been selected in this MD. Request: During boot-up of the control Control reaction: Mode group not ready. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm.
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
- In the machine data 1301: $MD_SAFE_FUNCTION_ENABLE (safe functions enable) the function SBH/SG has not been enabled although the function SE/SN has been selected in this MD.
- Request: During boot-up of the control
Troubleshooting Steps
- 1Please inform the authorized personnel/service department.
- 2Enable the function SBH/SG via MD 1301: $MD_SAFE_FUNCTION_ENABLE (safe functions enable).
- 3Switch control OFF - ON
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