CHAPTER 1 CONTROLLERCHAPTER 1 CONTROLLER
1-41-4
11..33 OOuuttlliinne e oof f LLooggiic c UUnniitt
Model informationModel information
This This controller controller includes includes the the power power supply supply card card and and logiclogic
card.card.
It controls all the jobs for the truck based on the operator'sIt controls all the jobs for the truck based on the operator's
input.input.
The controller sends a motor control command to the rightThe controller sends a motor control command to the right
and left traction inverters from the input of the directionand left traction inverters from the input of the direction
lever or the accelerator pedal. It lever or the accelerator pedal. It also monitors malfunctionsalso monitors malfunctions
of the traction system.of the traction system.
The The lever lever input input triggers triggers to to send send the the motor motor controlcontrol
commands to the pump inverter. It also monitorscommands to the pump inverter. It also monitors
malfunctions in the hydraulic control system. In the FCmalfunctions in the hydraulic control system. In the FC
specifications, this controller sends a control command tospecifications, this controller sends a control command to
the solenoid valves from the output unit by the lever input.the solenoid valves from the output unit by the lever input.
A malfunction in the valve control system is A malfunction in the valve control system is also monitoredalso monitored
by this controller.by this controller.
The truck The truck speed and speed and residual battery power residual battery power are monitoredare monitored
and shown on the display unit.and shown on the display unit.
The The logic logic unit unit sets sets its its model model information information and and optionaloptional
default data into internal memory. The information isdefault data into internal memory. The information is
secured even if the power supply for the logic unit is secured even if the power supply for the logic unit is turnedturned
off. This information is set at the factory.off. This information is set at the factory.
The The following following table table shows shows the the model model information. information. TheThe
system will not work properly if the actual controller systemsystem will not work properly if the actual controller system
is different from the is different from the model information.model information.
IItteemm DDeessccrriippttiioonn SSUUO O NNoo..
Truck typeTruck type Model setModel set #40#40
BBaatttteerry y vvoollttaaggee 336 6 VV, , 448 8 VV ##4411
BBaatttteerry y ttyyppee BBaatttteerry y ttyyppee ##4422
HHyyddrraauulliic c ccoonnttrrool l sseelleeccttiioonn FFC C ttyyppee, , MMC C ttyyppee ##4433
MMaasst t ttyyppee MMaasst t ttyyppee ##4444
VVaallvve e sseeccttiioonn NNuummbbeer r oof f vvaallvveess ##4455
BBaatttteerry vy voollttaagge e aaddjjuussttmmeenntt BBaatttteerry vy voollttaagge ae addjjuussttmmeenntt ##4466
FFoooot t ddiirreeccttiioonn OOppttiioonnaal l eeqquuiippmmeenntt ##4477
LLooaad d mmeetteer r ffuunnccttiioonn OOppttiioonnaal l eeqquuiippmmeenntt ##4488
Tilt horizon funcTilt horizon functiontion Optional equipmOptional equipmentent #50#50
The current The current information is available information is available to confirm to confirm and modify.and modify.
Refer to Setup Option on pageRefer to Setup Option on page 1-221-22for details and for details and setting proceduresetting procedure..
The model infoThe model information and variormation and various features arus features are set by the See set by the Setup Option (tup Option (SUO).SUO).
The power suThe power supply card changepply card changes the battery vos the battery voltage and supplies poltage and supplies power to the wer to the logic card and logic card and the DSP cardthe DSP card..