Siemens SINAMICS G120XA - Ramp-Up and Ramp-Down Time of the Motor; Minimum and Maximum Motor Speed

● LIQUID: Liquid cooling
● NO FAN: Without fan
Select the basic setting for the motor control:
● VEC STD: Constant load
● PUMP FAN: Speed-dependent load
Select the default setting for the interfaces of the converter that is suitable for your application.
Default setting of the interfaces (Page 82)
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Figure 5-6 Minimum and maximum motor speed
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Figure 5-7 Ramp-up and ramp-down time of the motor
Ramp-down time after the OFF3 command
Motor data identification Select the method which the converter uses to measure the data of the
connected motor:
● OFF: No motor data identification
● STIL ROT: Measure the motor data at standstill and with the motor rotating.
The converter switches off the motor after the motor data identification has been completed.
● STILL: Recommended setting: Measure the motor data at standstill.
The converter switches off the motor after the motor data identification has been completed.
Select this setting if the motor cannot rotate freely.
● ROT: Measure the motor data while the motor is rotating.
The converter switches off the motor after the motor data identification has been completed.
● ST RT OP: setting same as STIL ROT.
After the motor data identification, the motor accelerates to the current setpoint.
● STILL OP: setting same as STILL.
After the motor data identification, the motor accelerates to the current setpoint.
Complete quick commissioning as follows:
1. Switchover the display using an arrow key: nO → YES
2. Press the OK key.
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Commissioning
5.4 Quick commissioning using the BOP-2 operator panel
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 115