8.4.1.4 Automac motor calibraon (non-energized)
If the applicaon does not enable you to energise the system during the opmisaon, carry
out this opmisaon.
Precondions
•
All rated motor data are known and set in the inverter, either by selecng the motor from
the motor catalogue or manually.
4Motor selecon from motor catalogue ^ 144
4Manual
seng of the motor data ^ 114
•
In 0x2C00 (P300.00), the motor control type required and suitable for the motor is selec-
ted.
•
The inverter is error-free and in the "Ready to switch on" or "Switched on" device state.
•
The inverter is disabled or the motor is stopped (no start enable).
•
No other axis command is acve anymore.
Required steps
Opmisaon with engineering tool (e. g. »EASY Starter«):
1.
Go to the "Sengs" tab and navigate to the parameterisaon dialog "Advanced motor set-
ting".
2.
Click the Non-energized buon under "motor calibraon".
3.
Follow the instrucons of the engineering tool.
Opmisaon with keypad:
•
0x2822:005 (P327.05) Set = "1" to start the process.
Parameter Name / value range / [default seng] Info
0x2822:005
(P327.05)
Axis commands: Calibrate motor data (non-energized)
(Axis commands: Calibrate mot.)
0 ... [0] ... 1
1 = start automac calibraon of the motor data.
•
A default inverter characterisc is loaded.
•
the motor equivalent circuit diagram data and controller sengs are
calculated on the basis of the currently set rated motor data.
•
The motor is not energised.
Opmisaon process
As soon as the process has been started, the following steps are iniated:
1.
A default inverter characterisc is loaded.
2.
The motor equivalent circuit diagram data is calculated based on the currently set rated
motor data.
3.
The motor controller sengs are automacally calculated.
4.
The speed controller sengs are automacally calculated.
8.4.2 Inverter Characteriscs
The inverter characterisc is automacally set if one of the following opmisaons is carried
out:
4Automac motor idencaon (energized) ^ 146
4Automac motor calibraon (non-energized) ^ 147
The sengs made can be seen if required, but should not be changed. A wrong
seng may inuence the control negavely!
Parameter Name / value range / [default seng] Info
0x2947:001 ...
0x2947:017
Inverter characterisc: Value y1 ... Value y17
0.00 ... [0.00]* ... 20.00 V
* Default seng depending on the size.
The inverter characterisc (consisng of 17 values) is calculated and set
during the automac idencaon of the motor data. If only an auto-
mac calibraon of the motor data is carried out, a default inverter char-
acterisc is loaded instead.
Note!
Changing these values is not recommended by the manufacturer.
Motor control
Opmisaon of the control loops
Inverter Characteriscs
147