Commissioning With Factory Settings - Siemens SINAMICS G120 Operating Instructions Manual

4.4

Commissioning with factory settings

Prerequisites for using the factory settings
In simple applications, commissioning can be carried out just using the factory settings. This
section explains what prerequisites must be fulfilled for this purpose and how they are
fulfilled.
1. The inverter and motor must match one another; compare the data on the motor rating
2. The digital and analog inputs must be connected in accordance with the wiring example.
3. You then have to "tell" the inverter the following,
CU240S and CU240E Control Units, FW 3.2
Operating Instructions, 03/2009, A5E02440075B AA
plate with the technical data of the Power Module.
– The rated inverter current must, as a minimum, be the same as the motor.
– The motor power should match that of the inverter; motors can be operated in the
power range from 25 % ... 100 % of the inverter power rating.
(See Section 'Wiring example (Page 52) ')
– the source of its commands:
- from an operator panel,
- from the digital inputs
- from the fieldbus interface
You can change this
not appropriate for your application.
– where it gets its speed setpoint (setpoint source)
- from an analog input (analog setpoint)
- as fixed frequency from a digital input
- from the fieldbus interface
You can change this
setting is not appropriate for your application.
command source
using parameter P0700 if the factory setting is
frequency setpoint source
4.4 Commissioning with factory settings
using parameter P1000 if the factory
Commissioning
51