Siemens SIMOTICS SD 1LE5, Operating Instructions Manual

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Table of contents
1LE5, 1PC4 shaft height 315/355
Operating Instructions, 10/2020, A5E41454666A
5
5.5.2.1 Selecting bolts ................................................................................................................... 54
5.5.2.2 Horizontal types of construction with mounting feet .......................................................... 54
5.5.2.3 Horizontal types of construction with flange....................................................................... 55
5.5.2.4 Vertical types of construction with flange ........................................................................... 55
5.5.3 Removing the rotor shipping brace ..................................................................................... 56
5.5.4 Recommended alignment accuracy .................................................................................... 56
5.5.5 Mounting the drive output elements .................................................................................. 57
6 Electrical connection ........................................................................................................................... 61
6.1 Safety instructions for the electrical connection .................................................................. 61
6.2 Connecting the machine .................................................................................................... 62
6.2.1 Selecting cables ................................................................................................................. 62
6.2.2 Terminal box...................................................................................................................... 63
6.2.2.1 Circuit diagram inside the terminal box cover ..................................................................... 63
6.2.2.2 Direction of rotation .......................................................................................................... 63
6.2.2.3 Terminal marking............................................................................................................... 64
6.2.2.4 Protruding connection cables ............................................................................................. 64
6.2.2.5 Connecting protruding cables ............................................................................................ 65
6.2.2.6 Connection with/without cable lugs ................................................................................... 65
6.2.2.7 Minimum air clearances ..................................................................................................... 66
6.2.3 Screw-type connections with connecting thread ................................................................. 66
6.3 Tightening torques ............................................................................................................ 66
6.3.1 Cable entries, sealing plugs and thread adapters ................................................................ 66
6.4 Connecting the grounding conductor ................................................................................. 67
6.4.1 Minimum surface area of grounding conductor .................................................................. 67
6.4.2 Grounding connection type ................................................................................................ 67
6.5 Connecting the temperature sensor/anti-condensation heater ............................................ 68
6.6 Conductor connection........................................................................................................ 69
6.6.1 Type of conductor connection ............................................................................................ 70
6.6.2 Connecting aluminum conductors ...................................................................................... 71
6.7 Connecting converters ....................................................................................................... 71
6.8 Final checks ....................................................................................................................... 72
7 Commissioning .................................................................................................................................... 73
7.1 Measures before commissioning ........................................................................................ 73
7.1.1 Checks to be carried out prior to commissioning ................................................................. 73
7.1.2 Mechanical and electrical check ......................................................................................... 74
7.1.3 Converter operation ........................................................................................................... 75
7.1.4 Insulation resistance and polarization index ....................................................................... 75
7.1.5 Testing the cooling of the machine .................................................................................... 76
7.1.6 Commissioning an external fan .......................................................................................... 76
7.1.7 Further documents ............................................................................................................ 77
7.1.8 Setpoint values for monitoring the bearing temperature ..................................................... 77
7.2 Switching on ..................................................................................................................... 78
7.2.1 Test run ............................................................................................................................. 79
8 Operation ............................................................................................................................................. 81
8.1 Safety instructions for operation ........................................................................................ 81