Siemens SINAMICS MV 9LD4110-7EX70-1AA0 Operating Instructions Manual page 9

6.15 Fastening the cable ducts with cable ties ............................................................................ 96
7 Commissioning .................................................................................................................................... 97
7.1 Safety instructions for commissioning ................................................................................ 97
7.2 STARTER software .............................................................................................................. 98
8 Operation............................................................................................................................................. 99
8.1 Safety instructions for operation ........................................................................................ 99
8.2 Parameters ...................................................................................................................... 100
8.3 Setpoint channel and closed-loop control ......................................................................... 101
8.3.1 Setpoint addition ............................................................................................................. 101
8.3.2 Direction of rotation changeover ...................................................................................... 101
8.3.3 Suppression bandwidths .................................................................................................. 102
8.3.4 Speed limitation .............................................................................................................. 102
8.3.5 Ramp-function generator ................................................................................................. 102
8.3.6 Vector control .................................................................................................................. 103
8.4 Monitoring and protection functions ................................................................................ 104
8.4.1 Safety shutdown of the converter..................................................................................... 104
8.4.2 Speed monitoring with incremental encoder .................................................................... 104
8.4.3 Uncontrolled stop, EMERGENCY STOP category 0.............................................................. 104
8.4.4 Protection function of ground fault detection ................................................................... 105
8.5 Fault and system messages .............................................................................................. 106
8.5.1 External warnings and faults ............................................................................................ 106
8.5.2 Diagnostics ...................................................................................................................... 106
8.5.2.1 Diagnostics via LEDs......................................................................................................... 106
8.5.2.2 Diagnostics via parameters............................................................................................... 108
8.5.2.3 Indicating and rectifying faults ......................................................................................... 111
9 Maintenance...................................................................................................................................... 113
9.1 Safety instructions for maintenance ................................................................................. 113
9.2 Grounding the system...................................................................................................... 116
9.3 Opening the device.......................................................................................................... 117
9.4 Maintenance.................................................................................................................... 117
9.4.1 Replacing a fan ................................................................................................................ 117
9.4.2 Replacing the back-up battery of the AOP30 operator panel ............................................. 117
9.5 Cleaning .......................................................................................................................... 119
9.5.1 Removing dust deposits ................................................................................................... 119
9.5.2 Cleaning aluminum parts ................................................................................................. 120
9.5.3 Cleaning the cooling unit filter ......................................................................................... 120
9.6 Repairs ............................................................................................................................ 120
9.6.1 Replacing the AVT combination module ........................................................................... 122
9.6.2 Replacing the snubber circuit capacitor............................................................................. 123
9.6.3 Replacing the CompactFlash card ..................................................................................... 124
9.6.4 Replacing contactors........................................................................................................ 124
9.6.5 Replacing the current transformer .................................................................................... 125
9.6.6 Replacing the thyristor electronics and thyristors .............................................................. 127
9.6.6.1 Check components of the thyristor assembly .................................................................... 127
3rd Party LCI Control Upgrade
Operating Instructions, 02/2022, A5E31872818
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