Siemens SIMOTICS FD 1LP1 Operating Instructions Manual page 7

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 1LP1
Operating Instructions 01/2019
Table of contents
7