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Table of contents
3.5.7
Installing the 3RW5 HMI Standard on a flat surface .............................................................. 47
3.5.8
Installing the 3RW5 HMI High Feature on a flat surface ....................................................... 49
3.5.9
Cut out the hinged cover for 3RW5 HMI ................................................................................ 50
3.5.10
Replacing the hinged cover of the 3RW51 soft starter .......................................................... 51
4
Wiring ...................................................................................................................................................... 53
4.1
Connections ........................................................................................................................... 53
4.1.1
Overview of all connections ................................................................................................... 53
4.1.2
State diagrams of the inputs and outputs .............................................................................. 55
4.2
Connecting the 3RW51 soft starter ........................................................................................ 56
4.3
Connecting 3RW51 soft starter to main circuit connection (line side / motor side) ............... 57
4.4
Connecting the external bypass contactor to the 3RW51 soft starter ................................... 59
4.5
Replacing the terminals on size 1/2 devices .......................................................................... 61
4.6
Connecting the control terminals (screw terminals) ............................................................... 63
4.7
Disconnecting the control terminals from the screw-type terminals ...................................... 64
4.8
Replacing the control terminals .............................................................................................. 65
4.9
Installing the cover for the control cable duct (optional accessory) ....................................... 67
4.10
Removing the cover of the control cable duct (optional accessory) ...................................... 68
5
Parameter assignment ............................................................................................................................. 69
5.1
Setting elements on the 3RW51 soft starter .......................................................................... 69
5.2
Overview of parameters ......................................................................................................... 71
5.3
Suggested settings ................................................................................................................ 72
5.4
Parameterizing the 3RW51 soft starter .................................................................................. 73
5.5
Setting RESET MODE and Soft Torque ................................................................................ 74
5.6
RESET MODES ..................................................................................................................... 76
5.7
Parameterizing output 13 / 14 (Output signal ON or RUN) ................................................... 77
5.8
Analog output ......................................................................................................................... 78
6
Commissioning ........................................................................................................................................ 79
6.1
Commissioning the 3RW51 soft starter ................................................................................. 79
6.2
Sealing the 3RW51 soft starter .............................................................................................. 80
6.3
First commissioning of the 3RW5 HMI High Feature ............................................................. 81
7
Functions ................................................................................................................................................. 83
7.1
Soft starting ............................................................................................................................ 83
7.2
Current limiting function ......................................................................................................... 86
7.3
Soft stopping .......................................................................................................................... 88
7.4
Motor protection ..................................................................................................................... 89
7.4.1
Electronic motor overload protection ..................................................................................... 89
7.5
Intrinsic device protection ...................................................................................................... 90
4
Manual, 06/2019, A5E37108631002A/RS-AB/002
3RW51 Soft Starter
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