Siemens SINAMICS G180 - Page 7

Table of contents
Installation and Operating Instructions SINAMICS G180
Operating Instructions, 02/2019, 4BS0751-007
5
6 Electrical connection ............................................................................................................................. 91
6.1 General information about the electrical connection .............................................................. 91
6.2 Protecting the inverter ............................................................................................................. 92
6.3 Circuit breaker ......................................................................................................................... 92
6.4 Connecting control cable ........................................................................................................ 93
6.5 Line supply connection ........................................................................................................... 93
6.5.1 Suitable supply line configurations ......................................................................................... 93
6.5.2 Dimensioning mains power cables ......................................................................................... 94
6.5.3 RCD circuit breaker ................................................................................................................. 94
6.5.4 Connecting mains power cable to the inverter ....................................................................... 95
6.5.5 Inverter connection for different pulse operation .................................................................... 96
6.5.6 Adjusting the line voltage at the inverter ................................................................................. 97
6.6 Motor connection .................................................................................................................... 98
6.6.1 Motor selection ........................................................................................................................ 98
6.6.2 Coil load .................................................................................................................................. 99
6.6.3 Motor voltage and type of circuit ............................................................................................. 99
6.6.4 Dimensioning motor cables .................................................................................................. 100
6.6.5 Dimensioning maximum motor cable length ......................................................................... 100
6.6.6 Connecting motor cable ........................................................................................................ 102
6.6.7 Connecting the PTC thermistor of the motor to the inverter ................................................. 102
6.7 External control voltage ........................................................................................................ 103
6.7.1 Use of external control voltage ............................................................................................. 103
6.7.2 Connecting the external 230 V AC control voltage ............................................................... 103
6.7.2.1 Protecting/fusing the external 230 V AC control voltage ...................................................... 103
6.7.2.2 Switching over the hardware to an external 230 V AC control voltage ................................ 104
6.7.2.3 Preparations for accessing the "switching power supply" board .......................................... 104
6.7.2.4 Connecting the external 230 V AC for compact devices ...................................................... 111
6.7.2.5 Control voltage 230 V AC for cabinet units ........................................................................... 111
6.7.3 Connecting the external 24 V DC control voltage ................................................................. 112
6.7.3.1 Protecting/fusing the external 24 V DC control voltage ........................................................ 112
6.7.3.2 Switching over the hardware to an external 24 V DC control voltage .................................. 112
7 Commissioning ................................................................................................................................... 115
7.1 Checks without mains power supply and without motor ....................................................... 115
7.2 Checks with mains power supply and without motor ............................................................ 117
7.3 Checks with mains power supply and with motor ................................................................. 121
7.4 Checking with motor coupled to the work machine .............................................................. 122
8 Operation ............................................................................................................................................ 123
8.1 Operation .............................................................................................................................. 123
8.1.1 Function of the inverter display ............................................................................................. 123
8.1.2 Switching the unit on and off ................................................................................................. 125
8.1.3 Setting the language ............................................................................................................. 125
8.1.4 Setting the date and time ...................................................................................................... 126
8.1.5 Setting the level of detail of the inverter menu ..................................................................... 126
8.1.6 Inverter operating commands ............................................................................................... 126
8.1.7 Configuring operating sources .............................................................................................. 128