GE IC3645SR4U404N2, IC3645SP4U400N3 Connections to Main Plug 23 PIN and Y Plug 12 PIN, Pin

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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS

	SX TRANSISTOR CONTROL					Page 15
	Section 3.5. Traction and Pump Control Input and Output List
		CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN)

		TRACTION				PUMP
	PIN	INPUT/OUTPUT DESCRIPTION				INPUT/OUTPUT DESCRIPTION
	1	BATTERY VOLTS FROM BATTERY				BATTERY VOLTS FROM BATTERY
	2	BATTERY VOLTS FROM KEY				BATTERY VOLTS FROM KEY
	3	BATTERY VOLTS FROM START SWITCH				STATUS CODE 93 INPUT
	4	BATTERY VOLTS FROM FORWARD SWITCH				STATUS CODE 93 INPUT
	5	BATTERY VOLTS FROM REVERSE SWITCH				STATUS CODE 94 INPUT
	6	BATTERY VOLTS FROM SEAT SWITCH				STATUS CODE 94 INPUT
	7	ACCELERATOR INPUT VOLTAGE SIGNAL				POTENTIOMETER INPUT VOLTAGE SIGNAL
	8	STEER ANGLE POT NEGATIVE				STATUS CODE 95 INPUT
	9	STEER ANGLE POT +5 VOLTS SUPPLY				STATUS CODE 95 INPUT
	10	BDI INTERRUPT				PUMP ENABLE SIGNAL 12VDC
	11	PLUG/RGN OUTPUT SIGNAL +12V 1.0V=REGEN				STATUS CODE 91 INPUT
	12	STEER ANGLE INPUT VOLTAGE SIGNAL				SPEED LIMIT #1 INPUT
	13	RGN BRAKE POTENTIOMETER INPUT				TMM1 BRUSHWEAR INDICATER OUTPUT
	14	TMM BRUSHWEAR				TMM1 OVER TEMPERATURE OUTPUT
	15	IMOTOR OUT				STATUS CODE 92 INPUT
	16	MOTOR CURRENT COMPENSATION				STATUS CODE 90 INPUT
	17	LINE CONTACTOR DRIVER AND SUPPRESSION				LINE CONTACTOR DRIVER
	18	STEER PUMP CTR DRIVER AND SUPPRESSION				1A CONTACTOR DRIVER
	19	DASH DISPLAY + 5 VOLT SUPPLY				SPEED LIMIT #2 INPUT
	20	TMM OVERTEMP				SPEED LIMIT #3 INPUT
	21	NOT USED				NOT USED
	22	SERIAL RECEIVE / DASH DISPLAY				SERIAL RECEIVE
	23	SERIAL TRANSMIT / DASH DISPLAY				SERIAL TRANSMIT
		MOTOR PROPORTIONING "Y" PLUG				PUMP "Y" PLUG
	PIN	INPUT/OUTPUT DESCRIPTION				INPUT/OUTPUT DESCRIPTION
	1	CLOCK (OUT)				CLOCK (OUT)
	2	DATA (OUT)				DATA (OUT)
	3	ENABLE (OUT)				ENABLE (OUT)
	4	NEGATIVE				NEGATIVE
	5	+5V SUPPLY				+5V SUPPLY
	6	CONT/STORE (IN) (HANDSET)				CONT/STORE (IN) (HANDSET)
	7	EXTERNAL JUMPER TO PY12				EXTERNAL JUMPER TO PY12
	8	VALUE				VALUE
	9	FUNCTION				FUNCTION
	10	EXTERNAL JUMPER TO PY11				EXTERNAL JUMPER TO PY11
	11	SERIAL RECEIVE / CONNECT TO P22				SERIAL RECEIVE / CONNECT TO P22
	12	SERIAL TRANSMIT / CONNECT TO P23				SERIAL TRANSMIT / CONNECT TO P23

1 2 3 4 5 6

7 8 9 10 11 12

WIRE END VIEW "Y" PLUG

1	2	3	4	5	6	6	8
9	10	11	12		13	14	15
16	17	18	19	20	21	22	23

WIRE END VIEW - MAIN PLUG

January 2000

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Contents Installation and Operation Table of Contents 57-62 20-4041-45 46-52Motor Characteristics Basic Operation and FeaturesSlows with the increase of current in the field More Features with Fewer ComponentsSolid-State Reversing Flexible System Application3.c Pedal Position Plug Braking 1.b Creep Speed1.c Control Acceleration 2 Current Limit5 Ramp Operation 5a Ramp Start 6 Steer Pump Contactor Time Delay4.b Speed Limits 4.c Proportional Operation for Dual Motor Vehicles2 Accelerator Volts Hold Off Diagnostics 1 Systems Diagnostics7 On-Board Coil Drivers & Internal Coil Suppression System Protective Override 1 Static Return to Off SRO4.a Internal Resistance Compensation 3.a Maintenance Alert & Speed Limit4 Battery Discharge Indication BDI 3 Hourmeter ReadingsBasic Operation and Features Outline DRAWINGS, Elementary Drawings and INPUTS/OUTPUTS Part NumberArgument Outline SX-3 and SR-3 Package Size Drawings and INPUTS/OUTPUTS Section DRAWINGS, Elementary Drawings and INPUTS/OUTPUTS ControlPIN Connections to Main Plug 23 PIN and Y Plug 12 PINDiagnostic Status Codes Cable Spacing Guidelines High-Level Signals Level HMedium-Power Signals Level MP 2.d. High Power Signals Level HPCleaner Reconnect plugs328A1777G1 General Troubleshooting Instructions Status Code No seat switch or deadman switchTraction Control Codes TractionDescription of Status Cause of Status Indication Reverse directional switch is closed onStart switch fails to close Accelerator depressed with noDirection selected KEY Negative Directional switches are closed at Both the forward and reverseSame time Initial key switch closure Start switch closed on power up afterDischarged battery Motor field current is high on start up Reverse directionForward direction Volts DC Power supply is less than 10 volts Run modeMotor field current is too high during Traction Controller Slave/auxiliary control Open thermal protector TP or Transistor over temperatureProperly Motor armature offset voltage is tooLow Armature transistor did not turn offThan 12% of battery volts Armature transistor did not turn onLook Ahead test for A2 volts less Motor field current is too low during Capacitor volts are low before the lineContactor closes Controller motor current sensor Input too low during runningLine driver input P2-17 is less Description Armature transistor limit Armature current exceedsVerify connection between the master control P21 Traction Status Code Symptom TMM Status Codes TemperatureSteer Plug P5 pump is shorted to positive Plug P8 pump is shorted to positive Corrective Actions TROUBLE-SHOOTING Diagram YES Symptom PumpPossible Cause Open thermal protector TP1 or Transistor is over temperatureControl range No power to pump motorPump Controller motor current Sensor input is missingWith no pump contactor, control Power Transistor Q1 did notPower Transistor Q1 did not turn on Turn off properlyContactor closes Capacitor volts are low after the lineController motor current Sensor input voltage polarityCheck Voltage at capacitor 1C is less than Volts Battery voltage is less thanTMM7A TMM7A Outline Drawings 3 TMM Pump Control ConnectionsSTART-UP Display Sequence Adjustable FeaturesAccessing Stored Status Codes With GE Handset ActionRemarks Function Function 10 Field Current for Regen Function 16 Stall Trip Point with % ON-TIME Push Battery VoltsBattery volts Set units Internal Resistance CompensationFunction 19 Maintenance Code Tens and Units Hours SET Function 25 MonitorFunction 26 Base Ratio Function 49 Mode 1 Field Weakening Start Push Function 51 Mode 1 MAX Armature % onFunction 28 Stored Status Code Count Pointer Push Function 59 Mode 3 MAX Armature % on Function 52 Mode 2 Armature Controlled AccelerationFunction 55 Mode 2 MAX Armature % on Function 57 Mode 3 Field Weakening StartField Current Summary of Current Limit AdjustmentsFunction Current Limit Function 14 not ApplicableFunction 16 Speed / Torque Compensation Function 50 Mode 1 Speed Limit 3 SL3 Speed / Torque Compensation Table Voltage SettingFunction 48 Mode 1 Controlled Acceleration Push Function 49 Mode 1 Speed Limit 2 SL2 PushFunction 59 not Applicable Function 53 Mode 2 Speed Limit 2 SL2Function 54 Mode 2 Speed Limit 3 SL3 Function 55 not ApplicableConnections Dash DisplaysApplication Standard Dash DisplaysOutline Drawings Start-Up Display SequenceTurn Angle Potentiometer Installation SetupOperation Degree Potentiometer for Steer Angle Input Degree Potentiometer Left Right RS-232 Memory MAP Tables Traction ControlRestrictions Function Reset to Zero Only HoursThou/Hun Reset to Zero Only Stored Status Code #5Reset to Zero Only Stored Status Code #6 Reset to Zero Only HoursTens/OnesNone Reset to Zero Only Stored Status Code #16Reset to Zero Only Dash Display CA-1 Dash Display FWS-1 None Dash Display Ratio2-1