Siemens SINAMICS G120C PN User Manual

4.9.1 Permissible line supplies..................................................................................................... 64
4.9.1.1 TN line system ................................................................................................................... 65
4.9.1.2 TT line system.................................................................................................................... 66
4.9.1.3 IT system ........................................................................................................................... 67
4.9.2 Requirements for the protective conductor ......................................................................... 67
4.9.3 Installation after a long storage time .................................................................................. 69
4.9.4 Connecting the converter and converter components to the supply .................................... 70
4.9.5 Branch circuit protection .................................................................................................... 76
4.9.6 Operation with residual current protective device (RCD)...................................................... 78
4.9.7 Maximum permissible motor cable length .......................................................................... 80
4.9.8 Connecting the motor to the converter in a star or delta connection ................................... 81
4.10 Connecting the interfaces for the converter control............................................................ 82
4.10.1 Overview of the interfaces ................................................................................................. 82
4.10.2 Fieldbus interface assignment............................................................................................ 84
4.10.3 Terminal strips ................................................................................................................... 85
4.10.4 Factory setting of the interfaces ......................................................................................... 89
4.10.5 Default setting of the interfaces ......................................................................................... 92
4.10.6 Failsafe digital input......................................................................................................... 101
4.10.7 Connecting a failsafe digital input .................................................................................... 103
4.10.8 Wiring terminal strips....................................................................................................... 105
4.10.8.1 Connecting the cable shields (FSAA…FSC) ...................................................................... 107
4.10.8.2 Connecting cable shields (FSD … FSF) .............................................................................. 108
4.10.9 Fieldbus interfaces........................................................................................................... 109
4.10.10 Connecting the converter to PROFINET............................................................................. 109
4.10.10.1 Communication via PROFINET IO and Ethernet ................................................................. 109
4.10.10.2 Connecting the PROFINET cable to the converter .............................................................. 111
4.10.10.3 What do you have to set for communication via PROFINET?............................................... 111
4.10.10.4 Installing GSDML ............................................................................................................. 112
4.10.11 Connecting the converter to PROFIBUS............................................................................. 112
4.10.11.1 Connecting the PROFIBUS cable to the converter .............................................................. 113
4.10.11.2 What do you have to set for communication via PROFIBUS? .............................................. 113
4.10.11.3 Installing the GSD ............................................................................................................ 115
4.10.11.4 Set the PROFIBUS address................................................................................................. 115
4.11 Connecting a motor holding brake ................................................................................... 117
4.12 Monitoring the temperature of the braking resistor .......................................................... 117
5 Commissioning .................................................................................................................................. 119
5.1 Commissioning guidelines ............................................................................................... 119
5.2 Tools to commission the converter ................................................................................... 120
5.3 Preparing for commissioning............................................................................................ 121
5.3.1 Collecting motor data ...................................................................................................... 121
5.3.2 Converter factory setting.................................................................................................. 122
5.3.3 Minimum and maximum speed........................................................................................ 123
5.4 Quick commissioning using the BOP-2 operator panel ...................................................... 124
5.4.1 Overview......................................................................................................................... 125
5.4.2 Starting quick commissioning .......................................................................................... 126
5.4.3 Select the application class............................................................................................... 126
5.4.4 Standard Drive Control..................................................................................................... 128
5.4.5 Dynamic Drive Control ..................................................................................................... 130
Table of contents
SINAMICS G120C Converters
6 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK

Siemens SINAMICS G120C PN Specifications

General

Power range	0.55 kW to 132 kW
Control type	Vector control, V/f control
Protection class	IP20
Ambient temperature range	-10 °C to +50 °C
Product type designation	SINAMICS G120C
Integrated Safety	STO (Safe Torque Off)
Operating Temperature	-10 °C to +50 °C
Storage temperature range	-40 °C to +70 °C
Communication interfaces	PROFINET
Output voltage range	0 V to input voltage
Overload Capacity	150% for 60 s
Relative humidity	5% to 95%, non-condensing
Altitude	Up to 2000 m without derating