LiteOn ISA-7 Series - 7.3.6. Adjustment for the gain of speed circuit

Lite-On Technology Corp.
Industrial Automation
169
7.3.6. Adjustment for the gain of speed circuit
The following is the structure diagram for the speed control unit:
Select the way to adjust the gain through Parameter PB-33.
PB-33
(S-off)
AUTM
Method for gain adjustment
Communication
address:
0141H
0142H
Initial value
0
Control mode
ALL
Unit
N/A
Configuration range
0 ~ 2
Data size
16bit
Data format
Dec
0: Manual Mode
1: Auto Mode (persistent adjustment)
2: Semi-auto Mode (non-persistent adjustment)
0: Description for Manual Mode
 If PB-33 is set to 0, the user is allowed to set all parameters related to control gain. The
parameters are PB-20, PB-23, PB-24, PB-26, PB-27, PB-17 and PB-28.
 Relevant parameters are updated automatically when Auto or Semi-auto Mode is switched
to the manual mode.
S
(differentiator)
Speed command
Feed-forward gain
1/S
(Integrator)
Integral gain
Proportional gain
Ratio for gain
variation
Gain switching
Switch time constant
System inertia
Countdown of torque
constant
Current
command
Resistance gain for the
external interference
Speed feedback
Low-pass filter
Switch time constant