Siemens SIMOTICS A 1FU9 Operating Instructions Manual page 8

Table of contents
7.8 Final checks ....................................................................................................................... 81
8 Commissioning .................................................................................................................................... 83
8.1 Reference to chapter Safety instructions ............................................................................. 83
8.2 Measures before commissioning ........................................................................................ 83
8.2.1 Checks prior to commissioning........................................................................................... 83
8.2.2 Mechanical checks ............................................................................................................. 84
8.2.3 Insulation resistance and polarization index ....................................................................... 85
8.2.4 Checking the machine cooling ........................................................................................... 85
8.2.5 Commissioning the separately driven fan ........................................................................... 86
8.2.6 Further documents ............................................................................................................ 87
8.2.7 Setpoint values for monitoring the bearing temperature ..................................................... 87
8.2.8 Dangerous voltage when the rotor rotates.......................................................................... 88
8.3 Switching on ..................................................................................................................... 88
8.3.1 Measures required for commissioning and test operation ................................................... 88
9 Operation............................................................................................................................................. 91
9.1 Reference to chapter Safety instructions ............................................................................. 91
9.2 Safety instructions for operation ........................................................................................ 91
9.2.1 Safety instructions in operation - uncovered, rotating parts................................................. 91
9.2.2 Safety instructions in operation - parts that are not covered, and that are under voltage
(live parts) ......................................................................................................................... 92
9.2.3 Safety instructions relating to ventilation and cooling ......................................................... 94
9.2.3.1 Safety instruction for forced ventilation (option)................................................................. 94
9.2.3.2 Safety instructions when operating machines with fan ....................................................... 95
9.2.3.3 Machines with fan for the textile industry........................................................................... 95
9.2.4 Dangerous voltage when the rotor rotates.......................................................................... 95
9.3 Switching on the machine.................................................................................................. 96
9.4 Switch off the separately driven fan.................................................................................... 96
9.5 Switching on again after an EMERGENCY OFF..................................................................... 96
9.6 Stoppages.......................................................................................................................... 96
9.6.1 Avoidance of damage to rolling bearings during stoppages................................................. 98
9.6.2 Decommissioning the machine .......................................................................................... 98
9.6.3 Re-commissioning the machine.......................................................................................... 98
9.7 faults ................................................................................................................................. 98
9.7.1 Inspections in the event of faults........................................................................................ 98
9.7.2 Electrical faults .................................................................................................................. 99
9.7.3 Mechanical faults............................................................................................................. 100
9.7.4 Rolling bearing faults ....................................................................................................... 100
9.7.5 Faults at the external fan.................................................................................................. 101
9.8 Deactivating .................................................................................................................... 101
10 Maintenance...................................................................................................................................... 103
10.1 General ........................................................................................................................... 103
10.2 Reference to chapter Safety instructions ........................................................................... 103
10.3 Preparation and notes ...................................................................................................... 104
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Operating Instructions, 10/2023, A5E46712792A
1FU9