Siemens SINAMICS G120 Operating Instructions Manual page 8

Table of contents
4.4.1 Snapping the Control Unit onto the Power Module ..................................................................... 55
4.4.2 Overview of the interfaces ........................................................................................................... 56
4.4.3 Terminal blocks ........................................................................................................................... 58
4.4.4 Selecting the pre-assignment for the terminal strip .................................................................... 60
4.4.5 Wiring the terminal strip .............................................................................................................. 64
4.5 Installing encoders ...................................................................................................................... 66
4.6 Connecting inverters in compliance with EMC............................................................................ 67
4.6.1 EMC-compliant connection of the converter ............................................................................... 67
4.6.2 Avoid electromagnetic interference (EMI) ................................................................................... 67
5 Commissioning ..................................................................................................................................... 73
5.1 Commissioning guidelines .......................................................................................................... 73
5.2 Preparing for commissioning....................................................................................................... 74
5.2.1 Wiring examples for the factory settings ..................................................................................... 75
5.2.2 Does the motor match the converter? ......................................................................................... 77
5.2.3 Factory setting of the inverter control .......................................................................................... 78
5.2.4 Inverter function modules ............................................................................................................ 79
5.2.5 V/f control or vector control (speed/torque)? ............................................................................... 81
5.2.6 Encoders for speed and position control ..................................................................................... 82
5.2.7 Defining additional requirements for the application ................................................................... 82
5.3 Restoring the factory setting ....................................................................................................... 83
5.4 Basic commissioning with STARTER ......................................................................................... 85
5.4.1 Generating a STARTER project .................................................................................................. 85
5.4.2 Transfer inverters connected via USB into the project ............................................................... 86
5.4.3 Configuring a drive ...................................................................................................................... 87
5.4.4 Adapting the encoder data .......................................................................................................... 90
5.4.5 Loading the configured data into the drive .................................................................................. 91
5.4.6 Identifying motor data .................................................................................................................. 92
6 Adapt terminal strip ............................................................................................................................... 95
6.1 Digital inputs ................................................................................................................................ 96
6.2 Fail-safe input .............................................................................................................................. 99
6.3 Digital outputs ........................................................................................................................... 101
6.4 Analog inputs ............................................................................................................................ 103
6.5 Analog outputs .......................................................................................................................... 107
7 Configuring the fieldbus ....................................................................................................................... 111
7.1 Fieldbus versions of the Control Unit ........................................................................................ 111
7.2 Communication via PROFINET ................................................................................................ 112
7.2.1 What do you need for communication via PROFINET? ........................................................... 112
7.2.2 Connect the converter to PROFINET ....................................................................................... 113
7.2.3 Configuring communication to the control ................................................................................. 114
7.2.4 Select telegram - procedure ..................................................................................................... 115
7.2.5 Activating diagnostics via the control ........................................................................................ 115
7.3 Communication via PROFIBUS ................................................................................................ 116
7.3.1 What do you need for communication via PROFIBUS? ........................................................... 116
7.3.2 Connect the frequency inverter to PROFIBUS ......................................................................... 116
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Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB