Motion Error Codes, faults, and attributes
582 Rockwell Automation Publication MOTION-RM002H-EN-P-February 2018
22 CommutationFault Sets when the commutation
feedback source has a problem
that prevents the drive from
receiving accurate or reliable
motor shaft information to
perform commutation.
23 DriveOvercurrentFault Sets when the drive output
current exceeds the drive’s
predefined operating limits.
24 DriveOvervoltageFault Sets when drive DC bus voltage
exceeds the bus’s predefined
operating limits.
25 DriveUndervoltageFault Sets when drive DC bus voltage is
below the bus’s predefined
operating limits.
26 PowerPhaseLostFault Sets when the drive detects that
one or more of the three power
line phases is lost from the 3 phase
power inputs.
27 PositionErrorFault Sets when the axis position error
exceeds the value set for Position
Error Tolerance.
28 SERCOSFault Sets either when a requested
SERCOS procedure fails to execute
properly or the drive node detects
a SERCOS communication fault.
29 OvertravelFault
30-31 Reserved
DriveModeTimeConstant REAL GSV/SSV G11/Configuration
The sum of the drive’s current loop time constant, feedback sample period, and
the time constant associated with the velocity feedback filter. It is used by the
MRAT instruction to calculate the Maximum Velocity and Position Servo
bandwidth values when the axis is configured for an External Torque Servo Drive.
DrivePolarity DINT GSV/SSV G10/Configuration
Bit Bit Name Meaning
0 CustomPolarity Used to let you tailor the polarity
configuration, using the various
polarity parameters defined by the
SERCOS interface standard.
1 PositivePolarity Set automatically, using the MRHD
and MAHD instructions.
2 NegativePolarity Set automatically, using the MRHD
and MAHD instructions.
DriveScalingBits DINT GSV G10/Configuration
The custom scaling bit is used to enable custom scaling by the various scaling
parameters defined by the SERCOS interface standard. When the bit is clear
(default), the scaling parameters are all set based on the preferred Rockwell
automation SERCOS drive scaling factors.
Value: Meaning
0 Standard/CustomScaling
1-31 Reserved