Fig 6.2 Example Of P/Pi Control Conversion Usage - OE Max Controls CSDJ Plus User Manual

Command
Speed
Torque
+
200% of
Rated Torque
-
200% of Rated
Torque
PI
P-CON
OFF
• Auto Adjustment of Speed Integration Value (SEt-54)
Purpose: used to reduce overshoot or undershoot in case of position and speed control.
Setting Parameter: SEt-54 and either one of SEt-55 ~ SEt-57.
(Similar operation as the P/PI conversion control described above is done.)
Parameter Name
Parameter
Selection of Auto
Adjustment on
SEt-54 Speed
Integration
Value
Auto Adjustment
on the basis of
SEt-55
Torque
Command
Auto Adjustment
on the basis of
SEt-56
Speed
Command
Auto Adjustment
on the basis of
SEt-57
Position Error
Amount
Motor Speed
Inner Torque
Command
P PI P
ON
ON OFF

Fig 6.2 Example of P/PI Control Conversion Usage

Factory
Unit
Setting
2
100 %
100 RPM
100 PULSE
Chapter 6. Basic Functions 6 - 5
Actual
HOST
CONTROLLER
Observation
Description
Suppresses speed
automatically adjusting the speed integration value.
Thus, in case of position control, position completion
time is shortened.
Setting
Ineffective
0
Automatically adjusts the integration value
1
on the basis of the setting value SEt-55.
Automatically adjusts the integration value
2
on the basis of the setting value SEt-56.
Automatically adjusts the integration value
3
on the basis of the setting value SEt-57.
- Automatically adjusts the speed Integration value on
the basis of torque command.
- Set little lower value than maximum usage torque.
- Automatically adjusts the speed integration value on
the basis of speed command.
- Speed offset may occur above the setting value.
Speed
Offset
Setting
Value
- Automatically adjusts the speed Integration value on
the basis of position error amount.
SERVO DRIVE
P-CON
CN1-6
SM
CN1-23
TM
CN1-28
overshoot/undershoot
Description
Speed
command
Speed
Feedback
Time
while