Installation
5.6InstallingofMultipleSensorsviaRS485
Thedistancebetweenthesensorandacomputercanbeupto1200m
(4000ft.)viaRS485interface.Thisallowsampledistancefromthe
harshenvironmentwherethesensingheadismountedtoacontrol
roomorpulpitwherethecomputerislocated.
TheRS232/485adaptercomeswithapowersupply:
RAYMINCONV2for230VAC
RAYMINCONV1for110VAC
Connectthesignallineasshown:
RS232/485AdapterElectronicBox
RxBÆB
RxAÆA
Donotrunpowersupplyinthesameconduitasthe
RxA/RxBwires!
Shunt deactivated!
Figure21:WiringtheRS485Interface
MID31