Crescent CS7010 - Device Output Dependencies

59Service Manual – CS7010™ 04 - Control System
Device Output Dependencies
When troubleshooting machine devices, it is helpful to know under what conditions that device is normally
permitted to operate. The table below lists these dependencies for each device in the machine.
Output Dependencies
Output Dependencies Comments
PowerModule
Contactor K2
• KeySwitchInput(KSI)ishigh
• CommunicatingwithMainMachineController
(Certain faults can turn this
output off)
PowerModule
Contactor K3
• KeySwitchInput(KSI)ishigh
• CommunicatingwithMainMachineController
(Certain faults can turn this
output off)
Main Relay K1 •
KeySwitchInput(KSI)ishigh
• No main relay fault.
Dust Guard Pump and
Solenoid Valve
•
DustguardenabledinCongurationMenu
• Sweepsystemactive
• Positive throttle % value from Wheel Drive
Controller
• No main broom, side broom or DustGuard
system faults
• Hopperinterlockswitchclosed
• Not turned off by operator
Thisbasicallytracksthesweep
system. Anything that inhibits
sweepwillinhibitdustguard.
Dust Fan Motor M2 • Hopperdown
• Seatswitchclosed
• E-Stop closed
• BatteryInterlockclosed
• No critical faults
• Hoppertempswitchopen(Ifinstalledand
congured)
• Positive throttle % value from Wheel Drive
Controller
• No main broom system faults
• NotinLowVoltageCut-out
• Not shut off by operator pressing side broom
button
Turnsonautomaticallywhen
sweepisstarted.
Ifinneutral,thedustfanturns
onautomaticallywhenthe
hopper is raised
Throttle 1 • No throttle output fault
Throttle 2 • No throttle output fault
StartOutput • No start output fault
IgnitionOutput • No ignition output fault
GlowPlugOutput • Noglowplugoutputfault
Hydraulic Pump Motor
(up)
• Not in Panel Test
• NotinOutputTest
• No hopper output fault
• DumpDoorswitchSW13closed
Ifthedumpdoorisopen,it
willbeclosedrst,unlessthe
hopper is already partially up.
Hydraulic Pump Motor
(down)
• Not in Panel Test
•
NotinOutputTest
• No hopper output fault
• HopperInterlockSwitchopen
Clutch High Pressure
Pump
• "Menu" not active
• No high pressure pump fault