ID
Index Name
Unit
Description
19
0
epsRS
Pole width Rotor/stator electrical angle
20
0
freqRS
Hz
Rotor/stator electrical frequency
21
0
freqFS
Hz
Field/stator electrical frequency
29
0
vmot
V
Current motor voltage
312
0
CON_CCON_VMot
V
Current motor voltage (rms, phase-to-phase)
Table 7.40: Scope signals “V/Hz mode (basic)”
MOOG
ID No.: CB40859-001 Date: 11/2020
MSD Servo Drive - Device Help
166
7 Control
7.10 Process controller
The process controller function enables a measured process variable to be
controlled via a PI controller to a reference (setpoint) value.
7.10.1 Features
l
Process controller calculation in speed controller cycle
l
Process controller as PI controller with Kp adaptation
l
Process controller actual value selectable via selector
l
Filtering and offset correct of reference and actual values
l
Process controller output can be connected to different points in the general
control structure
l
Process controller is usable in all control modes
l
Cycle time: 125 µs (if the switching frequency is 4 kHz: 250 µs)
l
The process controller state is changed with a control word
l
The process controller state is indicated with a status word
l
The process controller’s integral term can be reduced in a targeted manner
with a control command