
TMCM-1311 TMCL Firmware V1.11 Manual (Rev. 1.17 / 2015-NOV-05)
70
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Number Axis Parameter Description
Range [Unit]
Acc.
121
CL current scale
decrement
timeout
This parameter defines the delay between two
current scale factor decrements and thereby
controls the rate at which the current scale
factor will be decreased, e.g., in order to
prevent from oscillations around the target
position.
Setting a timeout value here serves for
dampening and prevents from high
oscillations.
0 = the scale factor will directly be set to the
actual target value without delay.
Default = 1
[ms]
RW
122
CL current scale
enable
1 = current scaling function on for closed loop
0 = current scaling function off, closed loop
operation is still possible
The current scaling functionality can be
switched off if full specified current amplitude
shall be used all the time.
When switched on, the current scaling
functionality adapts the current according to
the configured profile. This saves energy and
keeps the motor cooler.
Default = 1
RW
123
CL actual current
scale factor
Actual value of the current scale factor.
0… 255
[1/256]
R
124
CL correction
velocity
proportional
factor
Proportional factor for on-line / live position
lag compensation in positioning mode during
a ramp movement. For a very quick
compensation while the drive is active choose
a high / the maximum value.
0… 65535
RW
125
CL max.
following error
Maximum allowed following error during a
ramp movement in positioning mode before
starting compensation the position lag using
parameters 124 and 126.
0… +268.435.454
Default = 0
[µsteps]
RW
126
CL max.
correction
velocity
Maximum correction speed during positioning
mode.
If a certain ramp/motion profile is used and a
lag occurs during movement, the velocity will
be increased to the maximum correction
speed to compensate the position lag/
following error.
If set to 0 or smaller than target velocity, the
ramp profile will be simply extended if there
is a lag between actual position and
commanded position.
If greater than target velocity the position lag
will be compensated on-line / live.
0… +327.679.999
[pps]
RW
127
Relative
positioning
option
Positioning relative to one out of three starting
points can be initialized using this parameter.
0
last target position
1
actual ramp generator position
2
actual encoder position
0/1/2
RW