GE IC3645SR4U404N2, IC3645SP4U400N3 operation manual Traction Controller

Page 29

DIAGNOSTIC STATUS CODES

SX TRANSISTOR CONTROLPage 29

TRACTION

DESCRIPTION OF STATUS

CAUSE OF STATUS INDICATION

STATUS CODE

 

 

 

 

 

 

 

-29

Motor field current is too high during

This status code will be displayed when the motor

the run mode (Dual motor

current in control “A” is greater than 98A, while the

 

proportioning controls only)

motor current in control “B” is less than 26A for a 16

 

 

 

second interval.

MEMORY RECALL

 

CORRECTIVE ACTIONS

YES

 

 

 

 

Circuits valid

SYMPTOM

POSSIBLE CAUSE

for

Control will not operate.

Continued operation of vehicle in high motor current condition.

 

 

• Verify operation of other control during the run mode.

Traction

 

 

 

Controller

 

 

 

 

 

 

 

 

 

TROUBLE-SHOOTING DIAGRAM

12

 

BRAKE SW.

 

FU5

P2

KEY SWITCH

P1

 

SW.

 

 

 

 

 

 

SP

 

 

 

 

 

 

 

L

 

FU7

 

 

P5

 

 

SEAT

 

 

 

 

 

 

 

 

 

 

 

 

TO ACCESSORIES

 

24

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

FU6

P3

 

 

P4

 

 

 

12-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

PY7

 

 

 

 

 

 

 

 

PY12

P18

P17

P1

P2

P6

 

 

 

PY10

OSCILLATOR CARD

 

 

 

 

PY11

 

 

 

 

 

LEFT CONTROL

 

PLUG PY

 

 

 

 

 

 

 

 

 

CONNECTIONS

 

 

 

 

 

 

LINE

FU1

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

5

 

 

 

 

FU2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

FU4

 

 

 

 

 

 

 

A1

 

43

 

 

 

 

 

 

 

TMM7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

A1

 

 

 

 

 

 

- A2

88

 

 

 

 

A1

 

 

 

POS

A1

F1

FIELD

ARMATURE

SP

 

 

 

 

S1

POWER CONNECTIONS

 

 

 

 

 

 

 

 

 

89

 

 

LEFT CONTROL

 

 

 

 

A2

NEG

A2

F2

 

 

 

 

 

 

 

 

 

TMM7

 

 

 

 

 

A2

 

S2

SP

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

START SW.

FORWARD SW.

REVERSE SW.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

7

15

6

8

 

 

 

 

 

 

 

12-1

 

 

 

 

 

PLUG PY

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P15

 

OSCILLATOR CARD

 

 

 

 

PY7

P3

P4

P5

 

 

 

P16

RIGHT CONTROL

 

P1 P2 P6

P3 P4

P5 PY12

P7

P10

P9

P12

P8 P21

P16

P15

P10

P7

P12 P13 P18

 

P11 PY10

 

 

 

 

 

 

 

 

 

 

 

 

 

PY11

 

 

 

 

 

 

 

25

 

 

 

 

 

 

29

50

30

66

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PMT ENABLE OUTPUT

 

 

 

 

 

 

 

 

 

 

 

AUTO REGENERATIVE

 

 

 

 

 

 

 

 

 

 

 

BRAKING ENABLE

 

 

 

 

 

 

 

 

 

 

 

STEER PUMP

 

 

 

 

 

 

 

 

 

 

 

CONTACTOR DRIVER

 

 

 

 

 

 

ACC POT

STEER ANGLE

REGEN OUTPUT

 

 

 

 

 

 

 

 

 

POT

 

 

SIGNAL

 

 

 

 

 

 

 

 

 

 

 

 

BDI INTERRUPT

 

 

 

 

 

 

13A

 

 

 

 

 

 

 

 

 

 

 

 

 

NEG

A2

F2

FIELD

A1

ARMATURE

A2

POS

A1

F1

 

 

 

POWER CONNECTIONS

 

 

 

RIGHT CONTROL

 

 

 

January 2000

Page 28 Page 30
Image 29
Page 28 Page 30
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
Top Page Image Contents