Commissioning
4.2 Commissioning with BOP-2 operator panel
CU230P-2 Control Units
38
Compact Operating Instructions, 01/2016, A5E37058917B AA
4.2.2
Identifying the motor data and optimizing the closed-loop control
The inverter has several techniques to automatically identify the motor data and optimize the
speed control.
To start the motor data identification routine, you must switch-on the motor via the terminal
strip, fieldbus or from the operator panel.
WARNING
Risk of death due to machine motion while motor data identification is active
For the stationary measurement, the motor can make several rotations. The rotating
measurement accelerates the motor up to its rated speed. Secure dangerous machine
parts before starting motor data identification:
•
Before switching on, ensure that nobody is working on the machine or located within its
working area.
•
Secure the machine's work area against unintended access.
•
Lower hanging/suspended loads to the floor.
Preconditions
●
You selected a method of motor data identification during quick commissioning, e.g.
measurement of the motor data while the motor is stationary.
When quick commissioning is complete, the inverter issues alarm A07991.
●
The motor has cooled down to the ambient temperature.
An excessively high motor temperature falsifies the motor data identification results.
Procedure when using the BOP-2 operator panel
To start the motor data identification, proceed as follows:
1.
✓
Press the HAND/AUTO key.
⇒ The BOP
-2 displays the symbol for manual operation.
2.
Switch on the motor.
3.
During motor data identification, "MOT-ID" flashes on the BOP-2.
4.
If the inverter again outputs alarm A07991, then it waits for a new ON com-
mand to start the rotating measurement.
If the inverter does not output alarm A07991, proceed to step 7.
5.
Switch on the motor to start the rotating measurement.
6.
During motor data identification, "MOT-ID" flashes on the BOP-2.
The motor data identification can take up to 2 minutes depending on the rated
motor power.
Содержание SINAMICS G120P CU230P-2
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