Function
Parameter number
Setting
Check that the ramp settings are within unit capabilities
and allowed application operating specifications.
Parameter 3-41 Ramp 1
Ramp Up Time
Default setting
Parameter 3-42 Ramp 1
Ramp Down Time
Set acceptable limits for the motor speed and frequency.
Parameter 4-11 Motor Speed
Low Limit [RPM]
0 RPM (default)
Parameter 4-13 Motor Speed
High Limit [RPM]
1500 RPM (default)
Parameter 4-19 Max Output
Frequency
60 Hz (default 132 Hz)
4) Configure the speed control and select the motor control principle.
Activation of speed control.
Parameter 1-00 Configu-
ration Mode
[1] Speed closed loop
Selection of motor control principle.
Parameter 1-01 Motor
Control Principle
[3] Flux w motor feedb
5) Configure and scale the reference to the speed control.
Set up analog input 53 as a reference source.
Parameter 3-15 Reference
Resource 1
Not necessary (default)
Scale analog input 53 from 0 RPM (0 V) to 1500 RPM (10
V).
6-1* Analog Input 1
Not necessary (default)
6) Configure the 24 V HTL encoder signal as feedback for the motor control and the speed control.
Set up digital inputs 32 and 33 as encoder inputs.
Parameter 5-14 Terminal 32
Digital Input
[0] No operation (default)
Parameter 5-15 Terminal 33
Digital Input
Select terminal 32/33 as motor feedback.
Parameter 1-02 Flux Motor
Feedback Source
Not necessary (default)
Select terminal 32/33 as speed PID feedback.
Parameter 7-00 Speed PID
Feedback Source
Not necessary (default)
7) Tune the speed control PID parameters.
Use the tuning guidelines when relevant, or tune
manually.
7-0* Speed PID Ctrl
See
chapter 16.1.4 Tuning Speed PID Control
8) Finished.
Save the parameter setting to the LCP.
Parameter 0-50 LCP Copy
[1] All to LCP
Table 16.3 Programming Order
PID Controls
Design Guide
MG37N102
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Summary of Contents for VLT 380-500 V
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