
62
SM-Applications Modules & Motion Processors User Guide
Issue Number: 4
Specifies the torque setpoint (drive Pr
04.08
) in units of 0.01%.
Ensure bit 2 of Pr
91.01
is set in order to use this parameter.
Set this to the maximum (absolute) speed that will ever be written to with Pr
91.02
or
Pr
91.03
. This is in units of 1 RPM.
This determines the resolution for the speed values sent to the drive. Attempting to write
speed values to Pr
91.02
or Pr
91.03
greater than the RPM value specified in Pr
91.05
will result in the value being limited or a value overrange run-time error
This parameter returns the value of the drive speed feedback in units of 0.01RPM in
closed loop modes. This parameter will only be updated if the speed feedback is derived
from the drive’s encoder input, not a slot number. This can only happen if Pr
03.26
on
the Unidrive SP is set to a zero. However, if a low resolution encoder is used there may
be some jitter at low speed. For example, at 10rpm with a 1024ppr encoder this
parameter may jump between 0 and 14.65rpm. This is similar to the Unidrive SP
parameter Pr
03.02
.
This value is taken from parameter Pr
04.02
and is in 0.01A units (i.e. 150=1.5 Amps)
Pr 91.04
Torque setpoint (Pr 04.08)
Access
RW
Range
Signed 32-bit
Default
N/A
Update Rate
250
µ
s
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Pr 91.05
Full scale speed (RPM)
Access
RW
Range
Signed 32-bit
Default
1500
Update Rate
N/A
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Pr 91.06
Speed feedback
Access
RO
Range
Signed 32-bit
Default
N/A
Update Rate
250
µ
s
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Pr 91.07
Current feedback (Pr 04.02)
Access
RO
Range
Signed 16-bit
Default
N/A
Update Rate
250
µ
s
Apps
Apps Lite Apps Plus
Lite V2
ST Plus
ST Indexer
Содержание Digitax ST Indexer
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