Contents
QuickStick HT User Manual 9
Rockwell Automation Publication MMI-UM007F-EN-P - September 2020
7 QSHT 5700 Inverter Safe Torque-off Function
Overview..........................................................................................................................263
Introduction......................................................................................................................264
Certification ...............................................................................................................264
Important Safety Considerations .........................................................................264
Stop Category Definition.....................................................................................264
Performance Level (PL) and Safety Integrity Level (SIL)..................................265
Average Frequency of a Dangerous Failure ..............................................................265
Safe Torque-off Feature.............................................................................................266
Safe Torque-off Status ...............................................................................................267
Hardwired Safe Torque-off..............................................................................................269
Description of Operation ...........................................................................................269
Troubleshoot the Safe Torque-off Function ..............................................................272
Safe Torque-off Connector Data................................................................................274
Wire the Safe Torque-off Circuit...............................................................................275
Install the Safety Connector Plug ........................................................................275
Safe Torque-off Wiring Requirements ......................................................................276
Safe Torque-off Feature Bypass ................................................................................277
Cascade the Safe Torque-off Signal ..........................................................................278
Hardwired Safe Torque-off Electrical Specifications................................................279
8 Maintenance
Overview..........................................................................................................................281
Preventive Maintenance...................................................................................................282
Cleaning.....................................................................................................................283
Wear Surface Maintenance........................................................................................283
Cable Connection Inspection.....................................................................................284
Hardware Inspection ..................................................................................................284
Transfer Log Files......................................................................................................284
Cleaning Magnet Arrays............................................................................................285
Troubleshooting ...............................................................................................................286
Initial Troubleshooting ..............................................................................................286
Power-Related Troubleshooting ................................................................................287
Node Controller Troubleshooting..............................................................................292
Communication Troubleshooting ..............................................................................293
Motion Control Troubleshooting...............................................................................294
Light Stack Troubleshooting .....................................................................................295
QSHT 5700 Inverter Fault Troubleshooting..............................................................296
Contact ICT Customer Support .......................................................................................300
Repair...............................................................................................................................301
Replacing Motors.......................................................................................................302
Remove the Existing Motor.................................................................................302
Install the New Motor ..........................................................................................303
Replacing Motor Drives.............................................................................................304
Remove the Existing Motor Drive.......................................................................304
Install the New Motor Drive................................................................................304
Programming Motors.................................................................................................306
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