INTRODUCTION .............................................................. 9
Description ...............................................................................................9
Intended Use ...........................................................................................9
Unpacking ...............................................................................................9
Warning ....................................................................................................9
Installation Guidelines .......................................................................10
Recommended Sensor Installation Heights ..........................................11
WIRING DETAILS ........................................................... 16
System Wiring ....................................................................................16
Power Connections ................................................................................17
Relay Outputs ........................................................................................19
24 Vdc Output ........................................................................................20
4-20 mA Configuration ...........................................................................20
CALIBRATION / PROGRAMMING ................................ 27
User Interface ....................................................................................27
Operating Mode .....................................................................................27
Adding a new Sensor ............................................................................33
Removing a Sensor ................................................................................34
Contents
301EM User Manual
vii