Unic URW295CR - Electrical System Overview; System Structure Overview

（24‑1）
24.1Systemstructure
Contorolbox
Valvecontrolsignalflow
Radiocontrolsignalflow
Powersupply(+12V)
Othersignalflow
MLcontrolsignalflow
Receiver
Contorolvalves
forcrane
ML
controlbox
Red
 Yellow
 Green
Threecolouslump
Transmitter
Enginestartrelay
Enginestoprelay
EmergencystopＳＷ
ControlboxresetＳＷ
Engine
Battery
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Modeindicator
Spoolcontroloutput
Detectionofspoolposition
UP
UP
Retract
C.W. C.C.W.
Extend
DOWN
DOWN
Derrick
Hoisting
Telescoping
Slewing
Outrigger
Accelerator
Differential
transformer
Differential
transformer
Differential
transformer
Differential
transformer
Differential
transformer
Differential
transformer
ON/OFFSOL
Switchingto
lowpressure
Unloading
ON/OFFSOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Proportional
SOL
Retract
Extend
Retract
Retract
Outrigger④
Outrigger③
Outrigger②
Outrigger①
ON/OFFSOL
ON/OFFSOL
ON/OFFSOL
ON/OFFSOL
Extend
Extend
Extend
Extend
ON/OFFSOL
ON/OFFSOL
ON/OFFSOL
ON/OFFSOL
Voicealarm
Buzzertoalarmforun‑storedboom
Outrigger modebuzzer
Outriggermodelump
Pressuresensor
( Derrickcylinderh eadside)
Pressuresensor
( Derrickcylinderr odside)
Boomanglesensor
Boomlengthsensor
Detectorforfullyraisedboom
Detectorforfullyloweredboom
Detectorforoutriggermaxangle
Detectorforoutriggermaxlength
Contorolvalves
foroutrigger
GND