SRC RANGER 4000 S - Connecting a Rain Sensor

RangerSInstallationandtroubleshooting
18
ConnectingaRainSensor
Youcanconnectarainsensor(pulseorswitch)totheRanger4000Sviathe
greyterminalslabeled"Rain":
TheRanger4000Scanacceptinputfromanexternalrainsensorora
tippingrainbucket,andreactinthreeways:
• Simplystopirrigatingifitrainsatall(workswithsensorsandtipping
rainbucket.)
• Stopirrigatingiftherainlevelexceedsacertainthreshold(works
withsensorsandtippingrainbucket.)
• Adjustirrigationbasedontheamountofrain(onlyworkswitha
rippingrainbucket.)
ET GND Rain GND Flow GND V-Aux GND
MV
BO1 BO2
NOM
COM COM
--
M204M203M202 M205
Important!Beawareofthepolaritywhenyouconnectdevices
totheRanger4000S:Connectplustoplusandminustominus
oryouwon'tseetheexpectedbehaviorfromtheconnected
devices.