158 01-6203-01R3, CG Drives & Automation
7.4.1.3. Automatic motor calibration (non-energized)
If the application does not enable you to energise the system during the optimisation,
carry out this optimisation.
Preconditions
• All rated motor data are known and set in the inverter, either by selecting the motor
from
the motor catalogue or manually.
Motor selection from motor catalogue
137
Manual setting of the motor data
108
• In 0x2C00 (P300.00), the motor control type required and suitable for the motor is
selected.
• 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 active anymore.
Required steps
Optimisation with engineering tool (e. g. »Emotron Easy starter«):
1. Go to the "Settings" tab and navigate to the parameterisation dialog "Advanced motor
setting".
2. Click the Non-energized button under "motor calibration".
3. Follow the instructions of the engineering tool.
Optimisation with keypad:
• 0x2822:005 (P327.05)Set = "1" to start the process.
Name / value range / [default setting]
0x2822:005
(P327.05)
Calibrate motor data (non-energized)
(Calibrate mot.)
0 ... [0] ... 1
1 = start automatic calibration of the motor data.
A default inverter characteristic is loaded.
the motor equivalent circuit diagram data and controller settings are
calculated on the basis of the currently set rated motor data.
The motor is not energised.
Optimisation process
As soon as the process has been started, the following steps are initiated:
1. A default inverter characteristic is loaded.
2. The motor equivalent circuit diagram data is calculated based on the currently set
rated motor data.
3. The motor controller settings are automatically calculated.
4. The speed controller settings are automatically calculated.