Maintenance
Troubleshooting
298 MagneMotion
Rockwell Automation Publication MMI-UM007F-EN-P - September 2020
Block n Safety Core Faults
0 Safety Core Fault
Definition The safety core has detected a nonrecoverable fault or internal
error.
Set condition Internal nonrecoverable error.
Clear condition Power cycle the QSHT 5700 inverter module.
User action • Verify safety wiring and connections:
• Wire terminations at safe torque-off (STO) connector.
• Cable/header not seated correctly.
• +24V power.
• Check state of safety inputs.
• Reset error and run proof test.
• If error persists, return the unit.
Motor Suspend Fault Yes
1 Safe Torque-off Fault
Definition The safe torque-off (STO) function detected a fault.
Set condition Internal error detected when the STO function is requested.
Clear condition Turn both inputs to the OFF-state for more than 1 second. After
the fault reset requirement is satisfied, issue a reset/resume com-
mand.
User action • Verify safety wiring and connections:
• Wire terminations at safe torque-off (STO) connector.
• Cable/header not seated correctly.
• +24V power.
• Check state of safety inputs.
• Reset error and run proof test.
• If error persists, return the unit.
Motor Suspend Fault Yes
Table 8-8: QuickStick HT MMI_path_qs_ht_faults_status Motor Faults (Continued)
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