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4.5
Commissioning instructions......................................................... 104
4.6
Start the motor............................................................................. 105
4.7
Operation ..................................................................................... 105
4.8
LED indicators .............................................................................. 106
4.8.1
Operating state signals ................................................................ 109
4.8.2
Signals in DS7-34D...-D ............................................................... 110
4.8.3
Messages in the event of faults................................................... 111
4.8.4
Error messages ............................................................................ 112
5
Diagnostics ................................................................................. 115
5.1
Fault retrieval................................................................................ 115
5.1.1
Motor not starting ........................................................................ 115
5.1.2
Motor stops immediately after start completed .......................... 115
5.1.3
Motor running unevenly ............................................................... 115
5.1.4
Motor consuming too much current ............................................ 116
5.1.5
Connected motor overheating ..................................................... 116
5.2
Acknowledgment of error messages........................................... 116
6
Parameterization........................................................................ 117
6.1
Operating principles ..................................................................... 117
6.2
Default settings of the basic device............................................. 117
7
Connection examples ................................................................ 119
7.1
Size 1 (4 - 12 A) ........................................................................... 119
7.1.1
Connection without soft stop ramp ............................................. 119
7.1.2
Connection with soft stop ramp................................................... 120
7.1.3
soft stop ramp.............................................................................. 121
7.1.4
Simple change of rotation ............................................................ 122
7.1.5
Rotation direction reversal with soft stop ramp ........................... 123
7.1.6
Reversing the direction of rotation with MSC-R .......................... 124
7.1.7
Connection for ac motor .............................................................. 126
7.2
Size 2 (16 - 32 A) ......................................................................... 127
7.2.1
Connection without soft stop ramp ............................................. 127
7.2.2
Connection with soft stop ramp................................................... 128
7.2.3
soft stop ramp.............................................................................. 129
7.2.4
Rotation direction reversal with soft stop ramp ........................... 130
7.3
Size 3 and 4 (41 - 200 A).............................................................. 132
7.3.1
Connection without soft start ramp ............................................. 132
7.3.2
Connection with soft start ramp .................................................. 133
7.3.3
soft stop ramp.............................................................................. 134
7.3.4
Rotation direction reversal with soft stop ramp ........................... 135
7.3.5
Compact motor starter with maintenance switch........................ 137
7.3.6
7.3.7
Bypass circuit for emergency operation....................................... 139
7.3.8
Starting several motors sequentially with a soft starter............... 141
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
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