Tuning the Lexium 15MP/HP/LP
(Original Document)
Pre-requisite
You are recommended to debug the axis dynamics before it is automatically started by the program.
Description
The oscilloscope is one way of carrying out the debug operation.
It allows you to:
Illustration for Lexium 15MH
The screen below can be accessed by clicking on the Unilink MH menu’s Tools → Oscilloscope:
How to start service for Lexium 15MH
The table below explains how to use a service function with a Lexium 15MH:
Step
Action
1
On the field Service, select one of the service functions described below.
2
Click on the Parameters button.
3
Set the corresponding parameter.
4
Then start the function by using the Start button.
5
The function will continue to be performed until you click on the Stop button or press the function key F9.
Illustration for Lexium 15LP
The screen below can be accessed by clicking the folder Oscilloscope on the Unilink L browser’s:
How to start service for Lexium 15LP
The table below explains how to use a service function with a Lexium 15LP:
Step
Action
1
Click on the Motion Services tab..
2
Select one of the service functions described below.
3
Click on the Parameters button.
4
Set the corresponding parameter.
5
Then start the function by using the Start button.
6
The function will continue to be performed until you click on the Stop button.
Service Functions
The table below explains how to use a service function:
Direct current
Apply a direct current to the motor with adjustable size and electrical field-vector angle. The changeover from speed control to current control is made automatically, commutation is made independently of the feedback (resolver or similar). The rotor locks onto a stator pole.
Speed
Operates the drive at constant speed. An internal digital setpoint is provided (speed is adjustable).
Torque
Operates the drive with constant current. An internal digital setpoint is provided (current is adjustable). The changeover from speed control to current control is made automatically, commutation is made independently of the feedback (resolver or similar).
Reversing mode
Operates the drive in reversing mode, with separately adjustable speed and reversing time for each direction of rotation.
Motion task
Starts the motion task that is selected in the screen page "Entry of service parameters".
Zero
Function used for feedback setting in conjunction with the positioning phase. This function can only be accessed in OMODE2.
NOTE: For further information, please refer to the Unilink software user manual.
NOTE: Once the parameters have been correctly set, you are advised to save them in EEPROM and to make a backup copy of them in a file.