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6.3.2
Terminal box 1XB1631...........................................................................................................69
6.3.3
Terminal box 1XB7730...........................................................................................................70
6.3.4
Terminal box 1XB7731...........................................................................................................71
6.3.5
Terminal box 1XB7740...........................................................................................................71
6.3.6
Terminal box 1XB7750...........................................................................................................72
6.3.7
Rotating the terminal box .......................................................................................................72
6.3.8
Mounting/removing the terminal box ......................................................................................75
6.4
Preparation.............................................................................................................................76
6.4.1
Terminal designation..............................................................................................................76
6.4.2
Selecting cables .....................................................................................................................76
6.4.3
Connecting the grounding conductor .....................................................................................77
6.4.4
Connection without terminal box ............................................................................................78
6.4.5
Connecting the machine for a specific direction of rotation....................................................79
6.4.6
Undrilled entry plate ...............................................................................................................79
6.5
Inserting and routing the cables .............................................................................................80
6.5.1
Bringing cables into the terminal box 1XB... with sealing insert with break-off ring ...............80
6.5.2
Bringing cables into the terminal box 1XB... with cable gland................................................81
6.5.3
Laying cables .........................................................................................................................82
6.5.4
Connecting cables with cable lugs .........................................................................................82
6.5.5
Connecting cables without cable lugs ....................................................................................83
6.5.6
Use of aluminum conductors..................................................................................................85
6.5.7
Using single-stranded cables .................................................................................................85
6.5.8
Internal equipotential bonding ................................................................................................85
6.5.9
Stepless mating face for the seal in the terminal box cover ..................................................86
6.5.10
Minimum air clearances .........................................................................................................86
6.5.11
Finishing connection work......................................................................................................87
6.6
Connecting the auxiliary circuits.............................................................................................87
6.6.1
Selecting cables .....................................................................................................................87
6.6.2
Bringing cables into the auxiliary terminal box and routing them ...........................................88
6.6.3
Connecting an external fan motor ..........................................................................................88
6.6.4
Connecting temperature monitoring for the stator winding ....................................................89
6.6.5
Terminating the connection work (auxiliary circuit) ................................................................90
7
Start-up.......................................................................................................................................................91
7.1
Checks to be carried out prior to commissioning ..................................................................91
7.2
Converter operation ...............................................................................................................92
7.3
Measuring the insulation resistance before commissioning...................................................93
7.4
Greasing the roller bearings prior to commissioning..............................................................93
7.5
Setting the automatic regreasing system ...............................................................................94
7.6
Commissioning an external fan..............................................................................................95
7.7
Setpoint values for monitoring the bearing temperature ........................................................96
7.8
Set values for monitoring the winding temperature................................................................96
7.9
Test run ..................................................................................................................................97
7.10
Switching off...........................................................................................................................98
7.11
Setting the motor parameters at the converter.......................................................................99
7.11.1
Selecting the motor type and motor data in the STARTER program .....................................99
SIMOTICS FD 1LQ1
Operating Instructions 01/2019
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