RayTek MI Miniature Infrared Sensor - Installing of Multiple Sensors Via Rs485

Installation
MI 31
5.6InstallingofMultipleSensorsviaRS485
Thedistancebetweenthesensorandacomputercanbeupto1200m
(4000 ft.) via RS485 interface. This allows ample distance from the
harsh environment where the sensing head is mounted to a control
roomorpulpitwherethecomputerislocated.
TheRS232/485adaptercomeswithapower
supply:
RAYMINCONV2 for230VAC
RAYMINCONV1 for110VAC

Connectthesign allineasshown:
RS232/485Adapter ElectronicBox
RxB Æ B
RxA Æ A
Do not run power supply in the same conduit as the
RxA/RxBwires!

Figure21:WiringtheRS485Interface
Shunt deactivated!