Siemens CU240B-2 - Inverter Factory Setting

Commissioning
5.2 Preparing for commissioning
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
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5.2.2
Inverter factory setting
Motor
In the factory, the inverter is set for an induction motor matching the rated power of the
Power Module.
Inverter control
You can find the factory settings for the inverter control in the following Chapters:
Inverter interfaces
The inputs and outputs and the fieldbus interface of the inverter have specific functions when
set to the factory settings.
●
Factory setting of the CU240B-2 interfaces (Page 95)
● Factory setting of the CU240E-2 interfaces (Page 102)
Switching the motor on and off
The inverter is set in the factory as follows:
● After the ON command, the motor accelerates with a ramp-up time of 10 s (referred to
1500 rpm) to its speed setpoint.
● After the OFF1 command, the motor brakes down to standstill with the ramp-down time.
● The motor direction of rotation reverses with the reversing command.
Ramp-down time:
• With the PM230 Power Module: 30 s
• For all other Power Modules: 10 s
Image 5-1 Switching on and switching off the motor and reversing in the factory setting