Siemens SIMOTICCS A 1FU9, Operating Instructions Manual

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5.5 Alignment and fastening.................................................................................................... 48
5.5.1 Flatness of the supporting surfaces for conventional motors............................................... 49
5.5.2 Machine frame mounting feet (special design) ................................................................... 49
5.6 Installing the machine........................................................................................................ 50
5.6.1 Preconditions for smooth, vibration-free operation ............................................................. 50
5.6.2 Aligning the machine to the driven machine and mounting ................................................ 50
5.6.2.1 Selecting bolts ................................................................................................................... 50
5.6.2.2 Horizontal types of construction with mounting feet .......................................................... 50
5.6.2.3 Horizontal types of construction with flange....................................................................... 51
5.6.2.4 Vertical types of construction with flange........................................................................... 51
5.6.3 Removing the rotor shipping brace..................................................................................... 52
5.6.4 Recommended alignment accuracy.................................................................................... 52
5.6.5 Mounting the drive output elements .................................................................................. 52
5.6.6 Axial and radial forces ....................................................................................................... 55
6 Electrical connection ........................................................................................................................... 57
6.1 Reference to chapter Safety instructions ............................................................................. 57
6.2 Connected parts can become loose .................................................................................... 57
6.3 Preparation........................................................................................................................ 57
6.3.1 Selecting cables ................................................................................................................. 57
6.4 Connecting the machine .................................................................................................... 58
6.4.1 Terminal box...................................................................................................................... 59
6.4.1.1 Terminal designations ........................................................................................................ 60
6.4.1.2 Circuit diagram inside the terminal box cover ..................................................................... 60
6.4.1.3 Cable entry ........................................................................................................................ 60
6.4.1.4 Versions............................................................................................................................. 60
6.4.1.5 Protruding connection cables ............................................................................................. 61
6.4.1.6 Connecting protruding cables ............................................................................................ 61
6.4.1.7 Connection with/without cable lugs ................................................................................... 61
6.4.1.8 Minimum air clearances ..................................................................................................... 62
6.4.2 Cable glands ...................................................................................................................... 63
6.4.2.1 Mounting position of sheet metal nuts in screw-type connections ...................................... 63
6.5 Tightening torques............................................................................................................. 64
6.5.1 Cable entries, sealing plugs and thread adapters................................................................. 64
6.6 Connecting the grounding conductor ................................................................................. 64
6.6.1 General information on connecting the grounding conductor............................................. 64
6.6.2 Minimum surface area of grounding conductor .................................................................. 65
6.6.3 Grounding connection type................................................................................................ 65
6.6.4 Size of grounding conductor screw..................................................................................... 66
6.7 Connecting the temperature sensor ................................................................................... 66
6.7.1 Connecting optional integrated devices and equipment...................................................... 66
6.7.2 Auxiliary circuit connection ................................................................................................ 67
6.8 Conductor connection........................................................................................................ 67
6.8.1 General information on conductor connection ................................................................... 67
6.8.2 Type of conductor connection ............................................................................................ 68
6.8.3 Connecting aluminum conductors...................................................................................... 69
6.9 Connecting converters ....................................................................................................... 69
Table of contents
1FU9
Operating Instructions, 07/2020, A5E46712792A
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