EMS2… Electronic motor starter
10/19 MN034003EN
www.eaton.com
1
Content
About This Manual.....................................................................
List of revisions ............................................................................
Target group.................................................................................
Additional documents ..................................................................
Abbreviations and symbols ..........................................................
Risk of material damage...............................................................
Hazard warnings of personal injury ..............................................
Tips...............................................................................................
General information – EMS2 electronic motor starter ...........
Standards .....................................................................................
Safety directives...........................................................................
EMS2 device overview ................................................................
Type code.....................................................................................
Motor starters ............................................................................
Construction.................................................................................
Motor starter without safety function (DO, RO) .......................... 10
Block diagrams............................................................................. 11
Terminal assignment.................................................................... 12
Motor starter with safety function (DOS, ROS) ........................... 13
Block diagrams............................................................................. 14
Example of a reversing starter ..................................................... 15
Terminal assignment.................................................................... 15
Mounting...................................................................................... 16
= 9 A.................................................... 17
Plug-in motor starter ROSF for mounting on an adapter ...... 19
Mounting...................................................................................... 21
Layout of devices with adapter EMS2-XTH ................................. 22
Layout of devices with adapter EMS2-XBB or MSFS .................. 24