Servotronix CDHD2S - Secondary Feedback Parameters

Application Setup
—149
—
6.6.5 Secondary feedback parameters
The following parameters are used to configure and monitor dual feedback applications.
Table 6-12
VarCom
Description
Description
SFBMODE
Secondary feedback mode
Activate/deactivate the dual feedback control
mode.
SFBTYPE
Secondary feedback type
Feedback device type (rotary or linear) and
communication interface.
SFBENCTYPE
AB quadrature encoder secondary
feedback type
Load AB quadrature encoder type.
SFBDIR
Secondary feedback direction
Positive feedback from the load.
SFBOFFSET
Secondary feedback offset
Increased offset value of SFB.
SFBRES
Secondary feedback resolution
Resolution of the load feedback device,
expressed by the number of lines per
revolution or the number of lines per
millimeter.
LMUNITSDEN
Denominator of motor and load
mechanical ratio
Denominator of conversion factor for motor
feedback and load feedback.
LMUNITSNUM
Numerator of motor and load
mechanical ratio
Numerator of conversion factor for motor
feedback and load feedback.
MFB
Motor feedback position
(Read only)
Based on the position of the motor feedback
device.
SFB
Secondary feedback position
(Read only)
Based on the position of the load feedback
device.
PFB
Feedback position (read only)
Position of (motor or load) based on SFBMODE.
MVEL
Motor velocity (read only)
Motor velocity.
SFBVEL
Secondary feedback velocity
(Read only)
Load velocity.
SFBVLIM
Secondary feedback velocity limits
Define the maximum load velocity.
V
Velocity (read only)
Velocity of (motor or load) based on SFBMODE.
MACC
Motor acceleration
Acceleration value based on the motor feedback
device.
SFBACC
Secondary feedback acceleration
Based on the acceleration value of the load
feedback device.
ACC
Acceleration
Acceleration value of (motor or load) based
on SFBMODE.
MDEC
Motor deceleration
Deceleration value based on the motor feedback
device.
SFBDEC
Secondary feedback deceleration
Deceleration value based on the load feedback
device.