VFC 1/2 and V/f characteristic curve
Default setting for asynchronous motors. Suitable for general applications, such as conveyor belts, trolleys, and hoists with counterweight. A flux-oriented motor model is used (not for V/f characteristic operating mode). This model is optimally adapted to the motor after the startup function in MOVITOOLS® MotionStudio or in the DBG60B keypad has been carried out. It is necessary to enter the motor type (SEW motor) or the nameplate data (motor from another manufacturer) as part of the startup function. The following parameters are preset (parameter set 1/2):
Settings after the startup function | |
---|---|
Imax (inverter) = 150% IN_Mot | |
Depends on number of poles and rated motor frequency e.g. 2-pole / 50 Hz -> 3000 rpm e.g. 4-pole / 60 Hz -> 1800 rpm | |
15 rpm | |
2 s | |
2 s | |
P137 / P147 | 2 s |
MOTOR & REGENERATIVE | |
1 s | |
UNIPOL./FIXED SETPOINT | |
TERMINALS | |
P730 / P733 | ON |
For SEW motors: Setting in accordance with motor data. For non-SEW motors: Set the correct value manually! | |
P732 / P735 | |
15 rpm | |
ON | |
Setting in accordance with specified motor data | |
0 | |
Setting in accordance with specified motor data | |
ON | |
Setting in accordance with specified motor data |
INFORMATION
- SEW-EURODRIVE recommends using the P320/P330 Automatic adjustment 1/2 parameter activated in the factory setting. This means the P322 / P332 IxR compensation 1/2 parameter is set automatically during the pre-magnetization time through the calibration of the motor.
- SEW-EURODRIVE recommends not changing the P321/P331 Boost 1/2 parameter from its factory setting (=0).