User Manual

Table Of Contents
PD-1160 TMCL
Firmware Manual Firmware Version V1.42 | Document Revision V1.06 2018-JAN-09
79 / 113
Number Axis Parameter Description Range [Units] Access
154 Pulse divisor
The exponent of the scaling factor for the pulse
(step) generator. Change this parameter care-
fully (in steps of one) and only while the motor is
not moving. Lower values lead to higher speeds.
This parameter species the relation between
internal and real world velocity units.
0. . . 13 RWE
160 Step
interpolation
enable
Step interpolation is supported with 16 mi-
crostep setting only. With this option activated,
each microstepstep will internally be executed
as 16 1/256 microsteps. This causes the motor
to run as smooth as with 256 microsteps resolu-
tion.
0 - step interpolation o
1 - step interpolation on
0/1 RW
161 Double step
enable
With this option turned on, each microstep will
be executed twice. Normally, use this option
only together with the step/direction input. Ev-
ery edge of the step signal then causes a mi-
crostep to be executed.
0 - double step o
1 - double step on
0/1 RW
162 Chopper blank
time
Selects the comparator blank time. This time
needs to safely cover the switching event and
the duration of the ringing on the sense resistor.
Normally leave at the default value.
0. . . 3 RW
163 Constant TO
mode
Selection of the chopper mode:
0 spread cycle
1 classic constant o time
0/1 RW
164 Disable fast
decay
comperator
See parameter 163. For classic const. o time
setting this parameter to 1 will disable current
comparator usage for termination of fast decay
cycle.
0/1 RW
165 Chopper
hysteresis end /
fast decay time
See parameter 163. For spread cycle chopper
mode this parameter will set / return the hys-
teresis end setting (hysteresis end value after a
number of decrements). For classic const. o
time chopper mode this parameter will set /
return the fast decay time.
0. . . 15 RW
166 Chopper
hysteresis start
/ sine wave
oset
See parameter 163. For spread cycle chopper
mode this parameter will set / return the Hys-
teresis start setting (please note that this value is
an oset to the hysteresis end value). For clas-
sic const. o time chopper mode this parameter
will set / return the sine wave oset.
0. . . 8 RW
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