Capacitor volts are low after the line | GE IC3645SP4U400N3 manual

DIAGNOSTIC STATUS CODES

TRANSISTOR PUMP CONTROLPage 50

PUMP	DESCRIPTION OF STATUS		CAUSE OF STATUS INDICATION
STATUS CODE
-146	“Look Ahead” test for T2 volts	This status code will be displayed when the voltage at T2 is
-146	less than 12% of battery volts.	less than 12% of battery volts.
MEMORY RECALL	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
YES	CORRECTIVE ACTIONS	TROUBLE-SHOOTING DIAGRAM
Circuits valid	SYMPTOM	FU3	KEY SWITCH	TO TRACTION
	SYMPTOM	FU6		TO TRACTION
	Pump control will not operate.	FU6			P10 - BDI
for	Pump control will not operate.						PY7
for							PY7
Pump	POSSIBLE CAUSE		P1	P2	P3		PY12
Pump	POSSIBLE CAUSE				P21 P19 P12 PY10
Controller	Check for short circuit from the						PY11
	motor armature to the frame of				3	2	1
	the vehicle.	LINE FU1			LIMIT	LIMIT	LIMIT
	the vehicle.
					SPEED	SPEED	SPEED
	Control is defective.				SPEED	SPEED	SPEED
	Control is defective.
	• Replace controller unit.
		+

-

POS	A1
	POWER
CONNECTIONS
NEG	A2

ARMATURE FIELD

TO

TRACTION

CARD

PUMP	DESCRIPTION OF STATUS
STATUS
CODE
-150	Capacitor volts are low after the line
-150	contactor closes.
MEMORY	CORRECTIVE ACTIONS
RECALL	CORRECTIVE ACTIONS
YES
	SYMPTOM
Circuits	Pump control will not operate.
valid for	POSSIBLE CAUSE

CAUSE OF STATUS INDICATION

This status code will be displayed when the capacitor voltage is less than 85%of the battery voltage in the run mode.

TROUBLE-SHOOTING DIAGRAM

FU3	KEY SWITCH	TO TRACTION
FU6		TO TRACTION
FU6		P10 - BDI

PY7

	Pump	Defective line contactor.
	Controller	• Check for open line contactor power
	Controller	tips.
		tips.
		Check for loose or open connections in
		cables from battery positive to control
		positive circuit.

Defective power fuse.

•Check power fuse for open circuit.

No battery voltage at P1.

•Check for battery voltage at POS and P1.

•Check for loose connection at P1.

LINE FU1

+

-

P1 P2 P3

	POS	A1	FIELD

		POWER	ARMATURE
	CONNECTIONS
	NEG	A2

PY12

P21 P19 P12 PY10

PY11

SPEED LIMIT 3

SPEED LIMIT 2

SPEED LIMIT 1

TO

TRACTION

CARD

January 2000

Image 50

GE IC3645SP4U400N3, IC3645SR4U404N2 operation manual Capacitor volts are low after the line, Contactor closes

Contents

Installation and Operation Table of Contents 46-52 20-4041-45 57-62 Basic Operation and Features Motor Characteristics Flexible System Application More Features with Fewer ComponentsSolid-State Reversing Slows with the increase of current in the field 2 Current Limit 1.b Creep Speed1.c Control Acceleration 3.c Pedal Position Plug Braking 4.c Proportional Operation for Dual Motor Vehicles 6 Steer Pump Contactor Time Delay4.b Speed Limits 5 Ramp Operation 5a Ramp Start System Protective Override 1 Static Return to Off SRO Diagnostics 1 Systems Diagnostics7 On-Board Coil Drivers & Internal Coil Suppression 2 Accelerator Volts Hold Off 3 Hourmeter Readings 3.a Maintenance Alert & Speed Limit4 Battery Discharge Indication BDI 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 DRAWINGS, Elementary Drawings and INPUTS/OUTPUTS Control Section Connections to Main Plug 23 PIN and Y Plug 12 PIN PIN Diagnostic Status Codes 2.d. High Power Signals Level HP High-Level Signals Level HMedium-Power Signals Level MP Cable Spacing Guidelines 328A1777G1 CleanerReconnect plugs General Troubleshooting Instructions Traction No seat switch or deadman switchTraction Control Codes Status Code Reverse directional switch is closed on Description of Status Cause of Status Indication Direction selected Start switch fails to closeAccelerator depressed with no KEY Negative Same time Directional switches are closed atBoth the forward and reverse Start switch closed on power up after Initial key switch closure 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 Transistor over temperature Open thermal protector TP or Armature transistor did not turn off Motor armature offset voltage is tooLow 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 current exceeds Armature transistor limit Verify connection between the master control P21 Traction Status Code Symptom Temperature TMM Status Codes Steer Plug P5 pump is shorted to positive Plug P8 pump is shorted to positive Corrective Actions TROUBLE-SHOOTING Diagram YES Possible Cause SymptomPump Transistor is over temperature Open thermal protector TP1 or Sensor input is missing No power to pump motorPump Controller motor current Control range Turn off properly Power Transistor Q1 did notPower Transistor Q1 did not turn on With no pump contactor, control Capacitor volts are low after the line Contactor closes Check Controller motor currentSensor input voltage polarity Battery voltage is less than Voltage at capacitor 1C is less than Volts TMM7A 3 TMM Pump Control Connections TMM7A Outline Drawings Adjustable Features START-UP Display Sequence Remarks Accessing Stored Status Codes With GE HandsetAction Function Function 10 Field Current for Regen Internal Resistance Compensation Battery VoltsBattery volts Set units 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 57 Mode 3 Field Weakening Start Function 52 Mode 2 Armature Controlled AccelerationFunction 55 Mode 2 MAX Armature % on Function 59 Mode 3 MAX Armature % on Summary of Current Limit Adjustments Field Current Function 16 Speed / Torque Compensation Function Current LimitFunction 14 not Applicable Function 49 Mode 1 Speed Limit 2 SL2 Push Speed / Torque Compensation Table Voltage SettingFunction 48 Mode 1 Controlled Acceleration Push Function 50 Mode 1 Speed Limit 3 SL3 Function 55 not Applicable Function 53 Mode 2 Speed Limit 2 SL2Function 54 Mode 2 Speed Limit 3 SL3 Function 59 not Applicable Standard Dash Displays Dash DisplaysApplication Connections Start-Up Display Sequence Outline Drawings 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 HoursTens/Ones Reset to Zero Only Stored Status Code #5Reset to Zero Only Stored Status Code #6 Reset to Zero Only HoursThou/Hun None Dash Display Ratio2-1 Reset to Zero Only Stored Status Code #16Reset to Zero Only Dash Display CA-1 Dash Display FWS-1 None