Siemens SIMOTICS XP Operating Instructions Manual page 8
Low-voltage motors
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Also See for SIMOTICS XP:
- Operating instructions manual (136 pages) ,
- Operating instructions manual (170 pages) ,
- Operating instructions manual (100 pages)
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8
Operation ............................................................................................................................................. 91
8.1
Safety instructions for operation ........................................................................................ 91
8.1.1
Safety note for ventilation ................................................................................................. 95
8.1.1.1
EN / IEC 60034-6 ................................................................................................................ 95
8.1.2
Switching on with the anti-condensation heating active ..................................................... 96
8.2
Switching on the machine ................................................................................................. 96
8.3
Switching off the external fan ............................................................................................ 97
8.4
Switching on again after an emergency switching-off ........................................................ 97
8.5
Stoppages ......................................................................................................................... 97
8.5.1
Avoidance of damage to rolling bearings during stoppages ................................................ 98
8.5.2
Decommissioning the machine .......................................................................................... 99
8.5.3
Re-commissioning the machine ......................................................................................... 99
8.6
faults ................................................................................................................................. 99
8.6.1
Inspections in the event of faults........................................................................................ 99
8.6.2
Electrical faults .................................................................................................................. 99
8.6.3
Mechanical faults ............................................................................................................. 100
8.6.4
Rolling bearing faults ....................................................................................................... 101
8.6.5
Faults at the external fan ................................................................................................. 101
9
Maintenance ...................................................................................................................................... 103
9.1
Inspection and maintenance ............................................................................................ 104
9.1.1
Safety instructions for inspection and maintenance .......................................................... 104
9.1.2
Inspections in the event of faults...................................................................................... 106
9.1.3
First inspection after installation or repair......................................................................... 106
9.1.4
General inspection ........................................................................................................... 107
9.1.5
Assessing the rolling bearings .......................................................................................... 108
9.1.6
Mechanical explosion protection for rolling bearings ........................................................ 108
9.1.7
Bolt grade ........................................................................................................................ 109
9.1.8
Maintenance ................................................................................................................... 109
9.1.8.1
Explosion protection for machines with flameproof enclosure .......................................... 109
9.1.8.2
Explosion hazard due to increased surface temperature.................................................... 109
9.1.8.3
Insulation resistance and polarization index ..................................................................... 110
9.1.8.4
Regreasing intervals and types of grease for operating rolling-contact bearings ................ 110
9.1.8.5
Cleaning .......................................................................................................................... 111
9.1.8.6
9.1.8.7
Maintaining the external fan (forced ventilation) .............................................................. 113
9.1.8.8
9.1.8.9
Repainting ....................................................................................................................... 115
9.2
Corrective Maintenance ................................................................................................... 115
9.2.1
Extended motor marking ................................................................................................. 116
9.2.2
Anti-condensation heating ............................................................................................... 117
9.2.3
Rolling bearings ............................................................................................................... 117
9.2.3.1
Installing rolling bearings ................................................................................................. 118
9.2.4
Shaft sealing, mounting dimension "L" and alignment ...................................................... 119
9.2.5
O-ring seal ....................................................................................................................... 120
6
1MB..5/6 shaft height 71 ... 355
Operating Instructions, 10/2021, A5E41926185A
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