Rockwell Automation Publication 750-UM006C-EN-P - March 2022
181
Troubleshooting
Chapter 6
• Load side encoder cables and pin outs
Mechanical Checks
This is a list of possible items that could be observed. This list is not all
inclusive and will vary based on the design of your mechanical system. Refer to
the PowerFlex 750-Series AC Drives Programming Manual, publication
for encoder faults and corrective actions.
• Loose coupling
• Missed positioning
• Erratic motion
• Hardwire over-current faults
• Broken coupling
• Speed/position errors
• Mechanical bind
• than normal current (amps) to move slide
• Motor hotter than normal and possible over temperature
• Feedback position error faults
ATTENTION:
If a visual inspection is required, follow the instructions to
Remove the Front Cover on page 148
.
Failure to do so could result in personal injury, death, or machine damage.
Ethernet
Motor Encoder
Feedback
Load Side Encoder
Feedback
Содержание The PowerFlex 755 On-Machine
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Страница 208: ...208 Rockwell Automation Publication 750 UM006C EN P March 2022 Appendix B Startup Information Notes...
Страница 216: ...216 Rockwell Automation Publication 750 UM006C EN P March 2022 Index Notes...
Страница 217: ...Rockwell Automation Publication 750 UM006C EN P March 2022 217 PowerFlex 755 On Machine Drive User Manual...