Toro 04042 - Appendix B: Toro Electronic Controller Connections

AppendixB:
ToroElectronicControllerConnections
TEC-2401HarnessConnectorP01andP02PinDetail
PinPintypeWirecolorDescriptionDetail
P1-1Input,voltage
Blue(BU)KeyStart,MomentaryWhenthekeyswitchismovedtotheSTART
position,thisinputtotheTECandbatterypack
goestogroundandturnsontheelectronics.
WhenthekeyswitchismovedtotheOFForRUN
positions,thisinputis42to64Vdc.
Note:Forbeststartingresults:When
InfoCenterredlightturnson,releasethe
key.WhenconnectedtoToroDIAG,wait2
secondsbeforereleasingthekey.
P1-2
InputGround
(harness)
Violet(VIO)
KeyRun
ThisinputisgroundedwithkeyswitchintheSTART
orRUNposition.Itis12Vdcwhenthekeyswitch
isintheOFFposition.TheTECsignalsthebattery
packtoStay/KeepAlive.
P1-3
OutputBrown(BN)Pre-Charge,Sense
Thisoutputslowlybringsupthepowertothe
motorwhenthemachineisturnedon.Italso
slowlydischargesthepowerwhenthekeyswitch
ismovedtotheOFFposition.Pre-chargemotor
side;senseforhighandlowvoltage;initiateand
supplychargeordischargethencharge.
P1-4
OutputYellow(Y)
5Vdcsupply
5Vdcsupplyforspeedknob(potentiometer).
P1-5
OutputPink(PK)
12Vdcsupply
12VdcsupplyforInfoCenter,hourmeter(optional),
andslow-in-turnproximitysensor.
P1-6Input,voltage
Tan(T)Pre-Charge,ChargeBatterypowertotheTECisturnedonwhen
thekeyswitchisintheRUNposition.Required
topowerupthemotor;suppliescircuitvoltage
outputthroughpinP1-3untilbatterypackpower
orgreatermotorcapacitorchargeisestablished.
P1-7
Input,digitalhigh/low
NotusedNotusedNotused
P1-8
Input,digitalhigh/lowOrange(OR)ParkBrakeProxSWNO
12VdcpotentialwhenthekeyswitchisintheRUN
position,waitingforagtocloseproximitysensor.
12VdcLowstateindicatesdigitalOff/Inactive.
P1-9
Input,digitalhigh/low
NotusedNotusedNotused
P1-10
Input,digitalhigh/lowWhite(W)ReelProxSWNO
12VdcpotentialwhenthekeyswitchisintheRUN
position,waitingforagtocloseproximitysensor.
12VdcLowstateindicatesdigitalOn/Active.
P1-11
CANBUSRed/White(R/W)CAN+HighCANHighpinforCANcommunications.
P1-12
CANBUSBlack/White(BK/W)CAN–LowCANLowpinforCANcommunications.
P2-1
Output,current
sinking
Violet(VIO)Voltageforthemain
contactorcoil
42to64VdcwhenthekeyswitchisintheRUN
position;providesgroundonsuccessfulpre-charge
sequence,closingtheprimarycontactorcontacts.
P2-2
Output
NotusedNotusedNotused
P2-3
Output
NotusedNotusedNotused
P2-4
Output
NotusedNotusedNotused
P2-5InputAnalogVariable
voltage
Blue(BU)
AnalogIn
Voltageof0to5voltsfromspeedpotentiometer;
speedknobrotatedfullbackward=0to1volt
Speedknobrotatedfullforward=4to5volts
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