Siemens sinamics G120 Operating Instructions Manual page 150

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation

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Table of Contents

Advanced commissioning

6.2 Inverter control

The abbreviations S1 ... S5b to identify the converter states are defined in the PROFIdrive

In this state, the converter does not respond to the ON command. The converter

goes into this state under the following conditions:

ON was active when switching on the converter.

Exception: When the automatic start function is active, ON must be active after

switching on the power supply.

OFF2 or OFF3 is selected.

This state is required to switch on the motor.

The converter waits for the operating enable.

The motor is switched on.

The motor was switched off with OFF1 and brakes with the ramp-down time of the

ramp-function generator.

The motor was switched off with OFF3 and brakes with the OFF3 ramp-down time,

or at the current limit.

Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE

Converter with CU250S-2 Control Unit