GE IC3645SR4U404N2, IC3645SP4U400N3 operation manual Temperature, TMM Status Codes

Page 41

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

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Contents Installation and Operation Table of Contents 41-45 20-4046-52 57-62Motor Characteristics Basic Operation and FeaturesSolid-State Reversing More Features with Fewer ComponentsFlexible System Application Slows with the increase of current in the field1.c Control Acceleration 1.b Creep Speed2 Current Limit 3.c Pedal Position Plug Braking4.b Speed Limits 6 Steer Pump Contactor Time Delay4.c Proportional Operation for Dual Motor Vehicles 5 Ramp Operation 5a Ramp Start7 On-Board Coil Drivers & Internal Coil Suppression Diagnostics 1 Systems DiagnosticsSystem Protective Override 1 Static Return to Off SRO 2 Accelerator Volts Hold Off4 Battery Discharge Indication BDI 3.a Maintenance Alert & Speed Limit3 Hourmeter Readings 4.a Internal Resistance CompensationBasic 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 ControlPIN Connections to Main Plug 23 PIN and Y Plug 12 PINDiagnostic Status Codes Medium-Power Signals Level MP High-Level Signals Level H2.d. High Power Signals Level HP Cable Spacing Guidelines328A1777G1 CleanerReconnect plugs General Troubleshooting Instructions Traction Control Codes No seat switch or deadman switchTraction Status CodeDescription of Status Cause of Status Indication Reverse directional switch is closed onDirection 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 afterDischarged 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 temperatureLow Motor armature offset voltage is tooArmature transistor did not turn off ProperlyLook 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 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 Possible Cause SymptomPump Open thermal protector TP1 or Transistor is over temperaturePump Controller motor current No power to pump motorSensor input is missing Control rangePower Transistor Q1 did not turn on Power Transistor Q1 did notTurn off properly With no pump contactor, controlContactor closes Capacitor volts are low after the lineCheck Controller motor currentSensor input voltage polarity 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 FeaturesRemarks 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 PushFunction 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 % onField Current Summary of Current Limit AdjustmentsFunction 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 SL3Function 54 Mode 2 Speed Limit 3 SL3 Function 53 Mode 2 Speed Limit 2 SL2Function 55 not Applicable Function 59 not ApplicableApplication Dash DisplaysStandard Dash Displays ConnectionsOutline Drawings Start-Up Display SequenceOperation 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/HunReset to Zero Only Dash Display CA-1 Dash Display FWS-1 Reset to Zero Only Stored Status Code #16None Dash Display Ratio2-1 None