Eaton DS7 Manual

Also see for DS7 Series: Instructional Leaflet Instructional Leaflet

Contents

ContentsDS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 34.5 Commissioning instructions......................................................... 1044.6 Start the motor............................................................................. 1054.7 Operation ..................................................................................... 1054.8 LED indicators .............................................................................. 1064.8.1 Operating state signals ................................................................ 1094.8.2 Signals in DS7-34D…-D ............................................................... 1104.8.3 Messages in the event of faults................................................... 1114.8.4 Error messages ............................................................................ 1125 Diagnostics ................................................................................. 1155.1 Fault retrieval................................................................................ 1155.1.1 Motor not starting ........................................................................ 1155.1.2 Motor stops immediately after start completed .......................... 1155.1.3 Motor running unevenly ............................................................... 1155.1.4 Motor consuming too much current ............................................ 1165.1.5 Connected motor overheating ..................................................... 1165.2 Acknowledgment of error messages........................................... 1166 Parameterization........................................................................ 1176.1 Operating principles ..................................................................... 1176.2 Default settings of the basic device............................................. 1177 Connection examples ................................................................ 1197.1 Size 1 (4 – 12 A) ........................................................................... 1197.1.1 Connection without soft stop ramp ............................................. 1197.1.2 Connection with soft stop ramp................................................... 1207.1.3 Standard connection with upstream mains contactor andsoft stop ramp.............................................................................. 1217.1.4 Simple change of rotation ............................................................ 1227.1.5 Rotation direction reversal with soft stop ramp ........................... 1237.1.6 Reversing the direction of rotation with MSC-R .......................... 1247.1.7 Connection for ac motor .............................................................. 1267.2 Size 2 (16 – 32 A) ......................................................................... 1277.2.1 Connection without soft stop ramp ............................................. 1277.2.2 Connection with soft stop ramp................................................... 1287.2.3 Standard connection with upstream mains contactor andsoft stop ramp.............................................................................. 1297.2.4 Rotation direction reversal with soft stop ramp ........................... 1307.3 Size 3 and 4 (41 – 200 A).............................................................. 1327.3.1 Connection without soft start ramp ............................................. 1327.3.2 Connection with soft start ramp .................................................. 1337.3.3 Standard connection with upstream mains contactor andsoft stop ramp.............................................................................. 1347.3.4 Rotation direction reversal with soft stop ramp ........................... 1357.3.5 Compact motor starter with maintenance switch........................ 1377.3.6 DS7 soft starter and NZM circuit-breaker with emergency-stopfunction to IEC/EN 60204 and VDE 0113 Part 1 .......................... 1387.3.7 Bypass circuit for emergency operation....................................... 1397.3.8 Starting several motors sequentially with a soft starter............... 141