Simrad PI GEOMETRY - QUICK REFERENCE GUIDE REV B Manuale di Installazione Pagina 198

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SimradSH90
MotorControlUnitfamiliarization
Figure51MotorControlUnitfamiliarization
HOIST STOP
REMOTE LOWER
(CD015409-021)
E301
S301
S302
P302
S303
K303
L1
L2
K302
K301
F301
E
Duringnormaloperationalconditions,the
followingtwoindicatorlampsshallbelit:
L1indicatesthatthephasewatchrelayK303is
activated.Thismeanthatthe3-phasevoltage
isappliedtothehoist/lowersystem,andthat
thethreephasesarecorrectlyconnectedwith
regardtothetrainingdirectionofthehoisting
motor.
L2indicatesthattheinternal+24Vdcpower
supplyforthecontrolelectronicisoperational.
AInternal24Vdcpowersupply
BEthernetconnector
CHandcrank
DMainslter
EHullUnitControllercircuitboard
F301Fuseforinternalpower
supply
E301TerminalstripforACmains
input
K301Hoistingcontactor
K302Loweringcontactor
K303Phasewatchrelay
L1Yellowindicatorlight
L2Greenindicatorlight
S301Motorprotectingswitch
S302Hoist/lowerswitch
S303Handcrankwithsafetyswitch
P302Connectorforhullunitlimit
switchesandrotationsensor
196
323775/B
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