Siemens SIMOTICCS A 1FU9 Operating Instructions Manual page 8

Table of contents
6.9.1 Connecting converters ....................................................................................................... 69
6.10 Final checks ....................................................................................................................... 70
7 Commissioning .................................................................................................................................... 71
7.1 Reference to chapter Safety instructions ............................................................................. 71
7.2 Measures before commissioning ........................................................................................ 71
7.2.1 Checks to be carried out prior to commissioning ................................................................ 71
7.2.2 Mechanical checks ............................................................................................................. 72
7.2.3 Insulation resistance and polarization index ....................................................................... 73
7.2.4 Testing the cooling of the machine..................................................................................... 73
7.2.5 Commissioning an external fan .......................................................................................... 74
7.2.6 Further documents ............................................................................................................ 74
7.2.7 Setpoint values for monitoring the bearing temperature ..................................................... 75
7.2.8 Dangerous voltage when the rotor rotates.......................................................................... 75
7.3 Switching on ..................................................................................................................... 76
7.3.1 Measures required for commissioning and test operation ................................................... 76
8 Operation............................................................................................................................................. 79
8.1 Reference to chapter Safety instructions ............................................................................. 79
8.2 Safety instructions for operation ........................................................................................ 79
8.2.1 Safety instructions relating to ventilation and cooling ......................................................... 82
8.2.1.1 Safety instruction for forced ventilation (option)................................................................. 82
8.2.1.2 Safety instructions when operating machines with fan ....................................................... 82
8.2.1.3 Machines with fan for the textile industry........................................................................... 82
8.2.2 Dangerous voltage when the rotor rotates.......................................................................... 83
8.3 Switching on the machine.................................................................................................. 83
8.4 Switch off the external fan ................................................................................................. 83
8.5 Switching on again after an emergency switching-off ......................................................... 84
8.6 Stoppages.......................................................................................................................... 84
8.6.1 Avoidance of damage to rolling bearings during stoppages................................................. 85
8.6.2 Decommissioning the machine .......................................................................................... 85
8.6.3 Re-commissioning the machine.......................................................................................... 85
8.7 faults ................................................................................................................................. 86
8.7.1 Inspections in the event of faults........................................................................................ 86
8.7.2 Electrical faults .................................................................................................................. 86
8.7.3 Mechanical faults............................................................................................................... 87
8.7.4 Rolling bearing faults ......................................................................................................... 87
8.7.5 Faults at the external fan.................................................................................................... 88
8.8 Deactivating ...................................................................................................................... 88
9 Maintenance........................................................................................................................................ 89
9.1 General ............................................................................................................................. 89
9.2 Reference to chapter Safety instructions ............................................................................. 89
9.3 Service center .................................................................................................................... 89
9.4 Safety instructions for inspection and maintenance ............................................................ 89
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Operating Instructions, 07/2020, A5E46712792A
1FU9