©
Technosoft 2007
77
IBL2403 Technical Reference
No_µsteps – is the number of microsteps per step. You can read/change this value in the “Drive
Setup” dialogue from EasySetUp.
T – is the slow loop sampling period expressed in [s]. You can read this value in the “Advanced”
dialogue, which can be opened from the “Drive Setup”
6.13.6. Stepper motor closed-loop control. Incremental encoder on motor
The internal motor speed units are motor encoder counts / (slow loop sampling period). The
correspondence with the load speed in SI units is:
]
IU
[
Speed
_
Motor
T
lines
_
encoder
_
No
]
SI
[
Speed
_
Motor
×
×
×
π
×
=
4
2
where:
No_encoder_lines – is the motor encoder number of lines per revolution
T – is the slow loop sampling period expressed in [s]. You can read this value in the “Advanced”
dialogue, which can be opened from the “Drive Setup”.
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