Temperature, TMM Status Codes | GE IC3645SR4U404N2, IC3645SP4U400N3

DIAGNOSTIC STATUS CODES

SX TRANSISTOR CONTROL	Page 41
Section 4.6 TMM Status Codes

	TRACTION	DESCRIPTION OF STATUS	CAUSE OF STATUS INDICATION
	STATUS CODE

	-90	Traction motor temperature has	This status code will be displayed when the voltage at
	-90	exceeded maximum temperature limit.	the respective terminal of the TMM or Pump Logic
			Card is at zero volts.
	MEMORY RECALL	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	YES	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	YES
		SYMPTOM
	Circuits valid	Status code flashes “on and off”.
	Circuits valid
	for	POSSIBLE CAUSE
	Traction	User defined status code is displayed by switch
	Traction	closure to battery negative.
	Motor	Plug P16 (pump) is shorted to battery negative.
	Temperature	Plug P16 (pump) is shorted to battery negative.
	Temperature	Defective input switch (shorted).
		Defective input switch (shorted).
		Defective TMM card.		P16		WHEN SR Series PUMP
						WHEN SR Series PUMP
							CONTROL IS USED
		Defective pump card.

					USER SW


							NEG
							NEG
							SC90


	TRACTION	DESCRIPTION OF STATUS	CAUSE OF STATUS INDICATION
	STATUS CODE

	-91	Pump motor temperature has	This status code will be displayed when the voltage at
	-91	exceeded maximum temperature limit.	the respective terminal of the TMM or Pump Logic
			Card is at zero volts.
	MEMORY RECALL	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	YES	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
	YES
		SYMPTOM
	Circuits valid	Status code flashes “on and off”.
	Circuits valid
	for	POSSIBLE CAUSE
	Traction	User defined status code is displayed by switch
	Traction	closure to battery negative.
	Motor	Plug P11 (pump) is shorted to battery negative.
	Temperature	Plug P11 (pump) is shorted to battery negative.
	Temperature	Defective input switch (shorted).
		Defective input switch (shorted).
		Defective TMM card.		P11		WHEN SR Series PUMP
						WHEN SR Series PUMP
							CONTROL IS USED
		Defective pump card.

					USER SW


							NEG
							NEG
							SC91

January 2000

Image 41

GE IC3645SR4U404N2, IC3645SP4U400N3 operation manual Temperature, TMM Status Codes

Contents

Installation and Operation Table of Contents 41-45 20-4046-52 57-62 Motor Characteristics Basic Operation and Features Solid-State Reversing More Features with Fewer ComponentsFlexible System Application Slows with the increase of current in the field 1.c Control Acceleration 1.b Creep Speed2 Current Limit 3.c Pedal Position Plug Braking 4.b Speed Limits 6 Steer Pump Contactor Time Delay4.c Proportional Operation for Dual Motor Vehicles 5 Ramp Operation 5a Ramp Start 7 On-Board Coil Drivers & Internal Coil Suppression Diagnostics 1 Systems DiagnosticsSystem Protective Override 1 Static Return to Off SRO 2 Accelerator Volts Hold Off 4 Battery Discharge Indication BDI 3.a Maintenance Alert & Speed Limit3 Hourmeter Readings 4.a Internal Resistance Compensation Basic Operation and Features Argument Outline DRAWINGS, Elementary Drawings and INPUTS/OUTPUTSPart Number Outline SX-3 and SR-3 Package Size Drawings and INPUTS/OUTPUTS Section DRAWINGS, Elementary Drawings and INPUTS/OUTPUTS Control PIN Connections to Main Plug 23 PIN and Y Plug 12 PIN Diagnostic Status Codes Medium-Power Signals Level MP High-Level Signals Level H2.d. High Power Signals Level HP Cable Spacing Guidelines 328A1777G1 CleanerReconnect plugs General Troubleshooting Instructions Traction Control Codes No seat switch or deadman switchTraction Status Code Description of Status Cause of Status Indication Reverse directional switch is closed on Direction selected Start switch fails to closeAccelerator depressed with no KEY Negative Same time Directional switches are closed atBoth the forward and reverse Initial key switch closure Start switch closed on power up after Discharged battery Forward direction Motor field current is high on start upReverse direction Motor field current is too high during Volts DC Power supply is less than 10 voltsRun mode Traction Controller Slave/auxiliary control Open thermal protector TP or Transistor over temperature Low Motor armature offset voltage is tooArmature transistor did not turn off Properly Look Ahead test for A2 volts less Than 12% of battery voltsArmature transistor did not turn on Contactor closes Motor field current is too low duringCapacitor volts are low before the line Line driver input P2-17 is less Controller motor current sensorInput too low during running Description Armature transistor limit Armature current exceeds Verify connection between the master control P21 Traction Status Code Symptom TMM Status Codes Temperature Steer Plug P5 pump is shorted to positive Plug P8 pump is shorted to positive Corrective Actions TROUBLE-SHOOTING Diagram YES Possible Cause SymptomPump Open thermal protector TP1 or Transistor is over temperature Pump Controller motor current No power to pump motorSensor input is missing Control range Power Transistor Q1 did not turn on Power Transistor Q1 did notTurn off properly With no pump contactor, control Contactor closes Capacitor volts are low after the line Check Controller motor currentSensor input voltage polarity Voltage at capacitor 1C is less than Volts Battery voltage is less than TMM7A TMM7A Outline Drawings 3 TMM Pump Control Connections START-UP Display Sequence Adjustable Features Remarks Accessing Stored Status Codes With GE HandsetAction Function Function 10 Field Current for Regen Battery volts Set units Battery VoltsInternal Resistance Compensation Function 16 Stall Trip Point with % ON-TIME Push Function 26 Base Ratio Function 19 Maintenance Code Tens and Units Hours SETFunction 25 Monitor Function 28 Stored Status Code Count Pointer Push Function 49 Mode 1 Field Weakening Start PushFunction 51 Mode 1 MAX Armature % on Function 55 Mode 2 MAX Armature % on Function 52 Mode 2 Armature Controlled AccelerationFunction 57 Mode 3 Field Weakening Start Function 59 Mode 3 MAX Armature % on Field Current Summary of Current Limit Adjustments Function 16 Speed / Torque Compensation Function Current LimitFunction 14 not Applicable Function 48 Mode 1 Controlled Acceleration Push Speed / Torque Compensation Table Voltage SettingFunction 49 Mode 1 Speed Limit 2 SL2 Push Function 50 Mode 1 Speed Limit 3 SL3 Function 54 Mode 2 Speed Limit 3 SL3 Function 53 Mode 2 Speed Limit 2 SL2Function 55 not Applicable Function 59 not Applicable Application Dash DisplaysStandard Dash Displays Connections Outline Drawings Start-Up Display Sequence Operation Turn Angle Potentiometer InstallationSetup Degree Potentiometer for Steer Angle Input Degree Potentiometer Left Right Restrictions Function RS-232 Memory MAP TablesTraction Control Reset to Zero Only Stored Status Code #6 Reset to Zero Only Stored Status Code #5Reset to Zero Only HoursTens/Ones Reset to Zero Only HoursThou/Hun Reset to Zero Only Dash Display CA-1 Dash Display FWS-1 Reset to Zero Only Stored Status Code #16None Dash Display Ratio2-1 None