Mitsubishi FB13PNT - Page 15

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CHAPTER 1 CONTROLLERCHAPTER 1 CONTROLLER
1-31-3
1.1.22 CoContntrorollller er ArArea ea NeNetwtworork (k (CACAN)N)
Main specificationsMain specifications
Each controller is linked with the truck harness to form aEach controller is linked with the truck harness to form a
network as follows.network as follows.
The The terminal terminal resistors resistors are are built built into into the the display display and and thethe
pump inverter.pump inverter.
If the terminal resistors are not properly connected, theIf the terminal resistors are not properly connected, the
communication failure may occur between the logic unitcommunication failure may occur between the logic unit
and other controllers.and other controllers.
The input unit and The input unit and output unit are output unit are used for FC mused for FC models only.odels only.
For details, see the "Traction Inverter R.H. Fault (63)",For details, see the "Traction Inverter R.H. Fault (63)",
"Traction Inverter L.H. Fault (64)" and "Pump Inverter Fault"Traction Inverter L.H. Fault (64)" and "Pump Inverter Fault
(65)", "EPS Controller fault (71)" in "Troubleshooting for(65)", "EPS Controller fault (71)" in "Troubleshooting for
Control Circuits."Control Circuits."
1)1) Input Input unit aunit and ound output utput unit anit are usre used foed for FC r FC modemodel onlyl only..
500920
500920
RightRight
tractiontraction
inverterinverter
LeftLeft
tractiontraction
inverterinverter
LogicLogic
unitunit
DDiissppllaayy EEPPSS
controllercontroller
InputInput
unitunit
OutputOutput
unitunit
PumpPump
inverterinverter
CAN HCAN H
CAN LCAN L
11)) 11))
The data are eThe data are expressed as elexpressed as electric potential dctric potential difference beifference between high- and tween high- and low-level signals as folow-level signals as follows.llows.
The signals are tThe signals are transferred transferred to each controlleo each controller through tr through the serial commhe serial communication protocunication protocol.ol.
500921
500921
VCAN-LVCAN-L
VCAN-HVCAN-H
timetime
recessiverecessive
VdiffVdiff
dominantdominant
VdiffVdiff
recessiverecessive
pp
oo
tt
ee
nn
tt
ii
aa
ll
Kind ofKind of
 bitbit
LogicLogic
dominantdominant
recessiverecessive
00
11
IItteemm SSppeecciiffiiccaattiioonnss
CCoommmmuunniiccaattiioon n pprroottooccooll CCAANNbbuus s 22..00B B ppaassssiivvee
Non-Return to Zero methodNon-Return to Zero method
Broadcast communication protocolBroadcast communication protocol
CCoommmmuunniiccaattiioon n lliinnee DDuuaal l 22--wwiirre e ttyyppe e sseerriiaal l ccoommmmuunniiccaattiioonn
CCoommmmuunniiccaattiioon n ssppeeeedd 55000 0 kkbbppss
DDaatta a lleennggtthh 0 0 tto o 8 8 bbyytteess