Motor position feedback – Rockwell Automation 20D PowerFlex 700S with Phase I Control Reference Manual User Manual
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Rockwell Automation Publication PFLEX-RM002D-EN-E - August 2013
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Detail Drive Configuration and Operation
Chapter 1
Parameter 267 [Reslvr0 Status] indicates status of the resolver option card port 0.
•
Bit 0 “Cable Status” indicates that the cable tuning test is in progress.
•
Bit 1 “Tune Result” indicates the tuning parameter type. When set, it
indicates the tuning is using the parameter database. When cleared, it
indicates the tuning is using derived data.
•
Bit 2 “Mtr Turning” indicates that the motor is turning.
•
Bit 3 “Cable Comp”
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Bit 4 “Energized” indicates the resolver is energized.
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Bit 8 “Open Wire” indicates a problem with the cable (open circuit).
•
Bit 9 “Power Supply” indicates problem with the option card's power
supply.
•
Bit 10 “Diag Fail” indicates the option card has failed its power-up
diagnostics.
•
Bit 11 “Select OK”
Motor Position Feedback
The motor position feedback is selected according to the feedback device
selection. The value for motor position feedback appears in parameter 762 [Mtr
Posit Fdbk]. [Mtr Posit Fdbk] is in counts. From there, the position feedback
enters the position control loop.