3.4.2.1 Mounting the converter on the mounting panel......................................................................62
3.4.2.2 Mounting the converter utilizing push-through technology (FSA to FSG only) ......................64
3.4.3 Mounting the shield connection kits .......................................................................................67
3.4.4 Additional mounting instructions for FSD ... FSJ....................................................................69
3.4.4.1 Additional mounting instructions, FSD ... FSG.......................................................................69
3.4.4.2 Additional mounting instructions, FSH/FSJ............................................................................72
3.4.5 Mounting the optional components ........................................................................................73
4 Wiring .........................................................................................................................................................75
4.1 Line supply and motor............................................................................................................75
4.1.1 Permissible line supplies........................................................................................................75
4.1.1.1 TN system ..............................................................................................................................75
4.1.1.2 TT system ..............................................................................................................................77
4.1.1.3 IT system................................................................................................................................78
4.1.1.4 Removing functional grounding of the converter....................................................................78
4.1.2 Minimum cross-section of the protective conductor ...............................................................80
4.1.3 Maximum permissible motor cable length..............................................................................82
4.1.4 Connecting the converter and converter components ...........................................................87
4.1.4.1 Connection overview..............................................................................................................88
4.1.4.2 Connnecting converters .........................................................................................................89
4.1.4.3 Cable cross-sections and screw tightening torques ..............................................................94
4.1.4.4 Cable lug ................................................................................................................................95
4.1.4.5 Connecting the cable shields (FSA ... FSG only)...................................................................96
4.1.5 Connecting the motor to the converter in a star or delta connection......................................98
4.2 Control interfaces ...................................................................................................................99
4.2.1 Overview of the interfaces......................................................................................................99
4.2.2 Fieldbus interface allocation.................................................................................................100
4.2.3 Terminal strips......................................................................................................................101
4.2.4 Terminals strips for I/O Extension Module ...........................................................................103
4.2.5 Factory interface settings .....................................................................................................105
4.2.6 Default setting of the interfaces (macros) ............................................................................107
4.2.7 Additional digital inputs and digital outputs on converters FSH and FSJ.............................126
4.2.8 "Safe Torque Off" safety function.........................................................................................128
4.2.9 Application examples for "Safe Torque Off".........................................................................132
4.2.10 Wiring the terminal strips......................................................................................................139
4.2.11 Connecting to PROFINET and Ethernet ..............................................................................141
4.2.11.1 Communication via PROFINET IO and Ethernet .................................................................141
4.2.11.2 Protocols used .....................................................................................................................142
4.2.11.3 Connecting the PROFINET cable to the converter ..............................................................144
4.2.11.4 What do you have to set for communication via PROFINET? .............................................144
4.2.11.5 Installing GSDML .................................................................................................................145
4.2.11.6 Connect converter to EtherNet/IP ........................................................................................145
4.2.11.7 What do you need for communication via EtherNet/IP? ......................................................146
4.2.12 RS485 interface for the fieldbus...........................................................................................146
4.2.13 Connecting to PROFIBUS....................................................................................................147
4.2.13.1 Connecting the PROFIBUS cable to the converter ..............................................................148
4.2.13.2 What do you have to set for communication via PROFIBUS? .............................................148
4.2.13.3 Installing the GSD ................................................................................................................149
5 Commissioning .........................................................................................................................................151
5.1 Commissioning guidelines ...................................................................................................151
Table of contents
SINAMICS G120X converter
4 Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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