Siemens SIMOTICS XP 1MB155 Operating Instructions Manual page 7

5.3.1 Repainting/touching up the paint finish of explosion-protected machines .............................. 57
5.3.2 Measures for alignment and mounting ................................................................................... 57
5.3.3 Flatness of the supporting surfaces for conventional motors ................................................. 58
5.4 Installing the machine ............................................................................................................. 58
5.4.1 Preconditions for smooth, vibration-free operation ................................................................. 58
5.4.2 Aligning the machine to the driven machine and mounting .................................................... 59
5.4.2.1 Selecting bolts ......................................................................................................................... 59
5.4.2.2 Horizontal types of construction with mounting feet ............................................................... 59
5.4.2.3 Horizontal types of construction with flange ........................................................................... 59
5.4.2.4 Vertical types of construction with flange ............................................................................... 60
5.4.3 Removing the rotor shipping brace ......................................................................................... 60
5.4.4 Recommended alignment accuracy ....................................................................................... 61
5.4.5 Mounting the output elements ................................................................................................ 62
5.4.6 Axial and radial forces ............................................................................................................ 63
6 Electrical connection ................................................................................................................................ 65
6.1 Preparation ............................................................................................................................. 65
6.1.1 Selecting cables ...................................................................................................................... 65
6.2 Connecting the machine ......................................................................................................... 66
6.2.1 Terminal box ........................................................................................................................... 66
6.2.1.1 Terminal designation............................................................................................................... 67
6.2.1.2 Circuit diagram inside the terminal box cover ......................................................................... 67
6.2.1.3 Direction of rotation ................................................................................................................. 67
6.2.1.4 Documenting holes in the terminal box ................................................................................... 68
6.2.1.5 Cable entry .............................................................................................................................. 68
6.2.1.6 Thread sizes in terminal box Ex e and Ex d ........................................................................... 69
6.2.2 Minimum air clearances .......................................................................................................... 69
6.2.3 Internal equipotential bonding ................................................................................................. 70
6.3 Tightening torques .................................................................................................................. 70
6.3.1 Terminal board and grounding ................................................................................................ 70
6.3.2 Stud-type bushings ................................................................................................................. 70
6.3.3 Additional connecting terminals for monitoring equipment and anti-condensation
heating .................................................................................................................................... 70
6.3.4 Cable entries, sealing plugs and thread adapters .................................................................. 71
6.4 Connecting the grounding conductor ...................................................................................... 71
6.4.1 Grounding connection type ..................................................................................................... 72
6.5 Connecting the temperature sensor/anti-condensation heater .............................................. 74
6.5.1 Connecting optional integrated devices and equipment ......................................................... 74
6.5.2 Auxiliary circuit connection ..................................................................................................... 74
6.6 Conductor connection ............................................................................................................. 75
6.6.1 Cable ends with wire end sleeves .......................................................................................... 77
6.6.2 Connecting aluminum conductors .......................................................................................... 77
6.7 Connecting converters ............................................................................................................ 78
6.7.1 Connecting explosion-proof machines to the converter ......................................................... 78
6.8 Final checks ............................................................................................................................ 79
1MB155 / 1MB555
Operating Instructions, 03/2018, A5E41926185A
Table of contents
5