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INSTALLATION AND OPERATION
SX TRANSISTOR CONTROL
SEPARATELY EXCITED (SX) TRANSISTORIZED TRACTION MOTOR CONTROL
Note: The information contained herein is intended to assist OEM's, Dealers and Users of electric vehicles
in the application, installation and service of GE solid-state controllers. This manual does not purport to
cover all variations in OEM vehicle types. Nor does it provide for every possible contingency to be met
involving vehicle installation, operation or maintenance. For additional information and/or problem
resolution, please refer the matter to the OEM vehicle manufacturer through his normal field service
channels. Do not contact GE directly for this assistance.
Section 1.0
INTRODUCTION .........................................................................................................................................................4
1.1
1.2
1.3
1.4
Section 2.0
FEATURES OF SX FAMILY OF MOTOR CONTROLLERS .....................................................................................6
2.1
2.1.1
2.1.1.a
2.1.1.b
2.1.1.c
2.1.2
2.1.3
2.1.3.a
2.1.3.b
AND SERIES PUMP MOTOR CONTROL
INSTALLATION AND OPERATION MANUAL
(IC3645SR4W746N5 and IC3645SP4U450N10)
Table of Contents
General Electric Company October 2002
Motor Characteristics...............................................................................................................4
Solid-State Reversing................................................................................................................5
Flexible System Application .....................................................................................................5
More Features with Fewer Components................................................................................. 5
Performance ..............................................................................................................................6
Oscillator Card Features...................................................................................................6
Standard Operation ...................................................................................................6
Creep Speed ...............................................................................................................6
Controlled Acceleration and 1A Time .....................................................................6
Current Limit .......................................................................................................................6
Braking................................................................................................................................6
Plug Braking...............................................................................................................6
Regenerative Braking to Zero Speed.......................................................................6
Page 1
October 2002
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Table of Contents
Troubleshooting
Related Manuals for GE IC3645SR4W746N5
Summary of Contents for GE IC3645SR4W746N5
- Page 1 Note: The information contained herein is intended to assist OEM's, Dealers and Users of electric vehicles in the application, installation and service of GE solid-state controllers. This manual does not purport to cover all variations in OEM vehicle types. Nor does it provide for every possible contingency to be met involving vehicle installation, operation or maintenance.
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Page 2: Table Of Contents
INSTALLATION AND OPERATION SX TRANSISTOR CONTROL Page 2 Table of Contents ( Continued ) 2.1.3.c Pedal Position Plug Braking..................6 2.1.3.d Auto Braking ......................6 2.1.3.e Brake Pedal Regenerative Braking................6 2.1.4 Auxiliary Speed Control ....................6 2.1.4.a Field Weakening ........................6 2.1.4.b Speed Limits ........................7 2.1.5 Ramp Operation .........................7 2.1.5.a... - Page 3 Suppression ..........................17 Recommended Lubrication of Pins and Sockets Prior to Installation ........18 Controller Mounting Guidelines.......................19 4.4.1 Necessary Tools........................19 4.4.2 The GE Control Mounting Surface ..................19 4.4.3 Vehicle Mounting Surface......................19 4.4.4 Application of Thermal Compound..................19 4.4.5 Mounting the GE Control ......................20 4.4.6...
- Page 4 SPEED advantage of today’s technology, while looking forward to new advances on the horizon. GE has introduced a second generation system using separately excited DC shunt wound motors. The separately excited DC motor system offers many of the features that are generally found on the advanced AC systems.
- Page 5 The line contactor is normally the only contactor required for the shunt motor traction circuit. This contactor is used For GE, the future is now as we make available a new for both pre-charge of the line capacitors and for...
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Page 6: Pedal Position Plug Braking
BASIC OPERATION AND FEATURES SX TRANSISTOR CONTROL Page 6 Section 2. FEATURES OF SX FAMILY OF TRANSISTOR current is usually greater than battery current, except at MOTOR CONTROLLERS 100% ON time. Section 2.1.3 Braking Section 2.1 Performance Section 2.1.3.a Plug Braking Section 2.1.1 Oscillator Card Features Section 2.1.3.b Regenerative Braking to Zero Speed Section 2.1.1.a Standard Operation... -
Page 7: Speed Limits
GE and OEM engineers at the time of encountered. vehicle development. This setting must not be changed by field personnel, without the permission of the OEM. -
Page 8: Diagnostics
This is a multi-functional tool used with the LX, ZX, and SX a status code will be displayed on the Dash Display for Series GE solid state controls. The Handset consists of a vehicles so equipped, or be available by plugging the Light Emitting Diode (LED) display and a keyboard for data Handset into the “y”... -
Page 9: Circuit Board Coil Driver Modules
The third speed is obtained by closing SL3 (P20) to control The Truck Management Module is a multifunction negative. SL3 is adjusted using the Handset and Function accessory card, or an integral function of the GE Pump 13 similar to SL1. controls when used with the SX Traction control. The... -
Page 10: Ordering Information, Elementary And Outline Drawings
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 10 Section 3.0 ORDERING INFORMATION, ELEMENTARY AND OUTLINE DRAWINGS Section 3.1 Ordering Information for Separately Excited Controls Example: Part Number: IC3645 Argument Number: Argument 01: Basic Electric Vehicle Control Number Argument 02: Control Type: Series Control (Pump) -
Page 11: Outline: Sx-4 Package Size
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS Page 11 SX TRANSISTOR CONTROL Section 3.2 Outline: SX-4 Package Size October 2002... -
Page 12: Outline: Sx-3 And Sr-3 Package Size
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 12 Section 3.3 Outline: SX-3 and SR-3 Package Size October 2002... -
Page 13: Traction Elementary
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 13 Section 3.4 Traction Elementary October 2002... -
Page 14: Pump Elementary
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 14 Section 3.5 Pump Elementary October 2002... -
Page 15: Traction And Pump Control Input / Output List
OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 15 Section 3.6 Traction and Pump Control Input and Output List CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN) TRACTION PUMP INPUT/OUTPUT DESCRIPTION INPUT/OUTPUT DESCRIPTION BATTERY VOLTS FROM BATTERY BATTERY VOLTS FROM BATTERY BATTERY VOLTS FROM KEY BATTERY VOLTS FROM KEY... -
Page 16: Troubleshooting And Diagnostic Status Codes
The semiconductor junctions have finite temperature limits, above which these devices GE does not recommend that any type of welding be may be damaged. For these reasons, normal maintenance performed on the vehicle after the installation of the should guard against any action which will expose the control(s) in the vehicle. -
Page 17: High Level Signals (Level H)
DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 17 customer must apply the general guidelines (section · Control common tie 4.2.3.a), outlined below. · DC buses feeding sensitive analog or digital hardware · All wiring connected to components associated with 4.2.3.a General Cable Spacing sensitive analog hardware with less than 5V signals (for example, potentiometers and tachometers) ·... -
Page 18: Recommended Lubrication Of Pins And Sockets Prior To Installation
EV100/EV200 and Gen II products. Any Clean each terminal using Chemtronics â contact connection made by GE to the A, B, X, Y, or Z plugs will cleaner “Pow-R-WasH CZ “ as shown in Figure 1. have the lubricant NYE 760G added to prevent fretting of these connections during vehicle operation. -
Page 19: Controller Mounting Guidelines
During the manufacture of the GE control, the surface flatness is maintained at 0.005” per linear inch (not to a) Prepare the two mounting surfaces (control exceed 0.025” per 10.0 inches). The surface finish of the GE and vehicle) as indicated above. control has an R (average roughness) of 64 (microinches), b) Using a triangular notched trowel of 3/32”... -
Page 20: Mounting The Ge Control
Section 4.4.5 Mounting the GE Control replacement of the unit. Never re-use thermal compound. a) Place the control unit with desired orientation on Use a putty knife or similar straight edge to carefully mounting plate with mounting holes aligned. - Page 21 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 21 With the status code number, follow the procedures outlined in the status code instruction sheets to determine the problem. Important Note: Due to the interaction of the logic card with all vehicle functions, almost any status code or control fault could be caused by the logic card.
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Page 22: Traction Controller Status Codes
DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 22 Section 4.6 Traction Control Codes TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Segments do not illuminate on the No input voltage to the control card or the display unit. NONE Dash Display and/or the Handset. - Page 23 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 23 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Forward directional switch is closed on This status code will be displayed when P4 is greater initial power up. than 60% of battery voltage at initial key switch on. MEMORY R CALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 24 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 24 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Start switch fails to close. This status code will be displayed when P7 is less than 2.5 volts and P3 is less than 60% of battery volts. MEMORY R CALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 25 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 25 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Accelerator input voltage too high This status code will be displayed when the during run mode. accelerator input voltage at P7 is higher than 4.2 volts.
- Page 26 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 26 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Both the forward and reverse This status code will be displayed when P4 and P5 directional switches are closed at the are greater than 60% of battery volts at the same same time.
- Page 27 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 27 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Battery voltage is too low or control This status code will be displayed when the battery card is mis-adjusted. volts are less than 1.95 volts per cell at initial key switch on.
- Page 28 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 28 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Motor field current is high on start up in This status code will be displayed when the current the reverse direction. draw in the motor field is too high at start up in the reverse direction.
- Page 29 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 29 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Control’s power supply is less than 10 This status code will be displayed when the control’s Volts DC. power supply is less than 10 volts. MEMORY RE ALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 30 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 30 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Open thermal protector (TP) or This status code will be displayed when the voltage at transistor over temperature. the thermal protector is too high. MEMORY RECALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 31 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 31 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Motor armature offset voltage is too This status code will be displayed when the voltage at low. the current sensor input is less than 2.4 volts with no current flowing in the motor circuit.
- Page 32 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 32 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Armature transistor did not turn on This status code will be displayed when, during properly. control operation, the armature transistor fails to turn on properly.
- Page 33 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 33 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE This status code will be displayed when the current draw in Motor field current is too low during the the motor field is less than 3.1 amps, while the armature run mode.
- Page 34 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 34 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Controller “motor current sensor” This status code will be displayed when the voltage input too low during running. input from the current sensor is too low (line contactor bounces open twice) during running.
- Page 35 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 35 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE The line coil current is too high during This status code will be displayed when the current the run mode limit in the line coil is exceeded during the run mode. The line contactor will drop out and the accelerator will have to be recycled to reset the control.
- Page 36 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 36 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE The armature current exceeds the This status code will be displayed when the armature armature transistor limit. transistor exceeds its specific current limit. The control is reset by recycling the accelerator.
- Page 37 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 37 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Capacitor (1C) voltage too high. This status code will be displayed when the voltage on the capacitor goes above limit voltage* during the regenerative braking cycle. MEMORY RE ALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 38 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 38 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE If the armature current is greater than 1100 This status code will be displayed when the armature current amps in 1A mode; or greater than 730 amps for exceeds 1100 amps in the 1A mode, or 730 amps for 3.5 sec and longer than 3.5 seconds in control mode, the the accelerator pedal is calling for maximum performance in the...
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Page 39: Tmm Module Status Codes
DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 39 Section 4.7 TMM Codes TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Traction motor temperature has This status code will be displayed when the voltage at exceeded maximum temperature limit. the respective terminal of the TMM or Pump Logic Card is at zero volts. - Page 40 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 40 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Steering pump motor brush wear This status code will be displayed when the voltage at indicator has detected worn brush. the respective terminal of the TMM or Pump Logic Card is at battery volts.
- Page 41 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 41 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Traction motor brush wear indicator This status code will be displayed when the voltage at has detected worn brush. the respective terminal of the TMM or Pump Logic Card is at battery volts.
- Page 42 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 42 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Pump motor brush wear indicator has This status code will be displayed when the voltage at detected worn brush. the respective terminal of the TMM or Pump Logic Card is at battery volts.
- Page 43 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 43 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Maintenance alert and speed limit. This status code will be displayed when the “normal” hour meter exceeds the “maintenance alert hours” setting for the vehicle. MEMORY RE ALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
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Page 44: Pump Control Status Codes
DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 44 Section 4.8 Pump Control Codes PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE “Card Type” selection is invalid. This status code will be displayed when the card type -117 selection value is set to an invalid number. MEMORY R CALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM... - Page 45 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 45 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Armature current is too high during the Status code displayed when the current in the -128 lift mode. armature circuit is sustained above 300A for 70 sec. MEMORY RE ALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
- Page 46 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 46 PUMP DESCRIPTION OF CAUSE OF STATUS INDICATION STATUS CODE STATUS Pump Controller “motor current This status code is displayed when the voltage at the -142 sensor” input is missing. current sensor is greater than 0.1 volts with no current flowing in the motor circuit.
- Page 47 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 47 PUMP DESCRIPTION OF CAUSE OF STATUS INDICATION STATUS CODE STATUS Power Transistor (Q1) did not This status code is displayed when, during pump control -144 turn off properly. operation, the transistor fails to turn off. This will result in a PMT condition.
- Page 48 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 48 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE “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.
- Page 49 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 49 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Capacitor volts are low before the line This status code will be displayed during “key on” when -151 contactor closes. (Internal card the capacitor volts is less than 85% of battery volts at function during precharge) initial key switch on.
- Page 50 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 50 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Voltage at capacitor (1C) is less than This status code will be displayed when the voltage at -180 14 volts. P1 is less than 14 volts. This occurs typically in the run mode of operation.
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Page 51: Truck Management Module (Tmm)
INSTALLATION AND OPERATION MANUAL Page 51 SX TRANSISTOR CONTROL Section 5. TRUCK MANAGEMENT MODULE (TMM) IMPORTANT NOTE: Status Codes 93, 94 and 95 are only checked when a neutral signal is present (i.e., open start Section 5.1 General Features switch or open F/R switch). The status code is displayed and the speed limit enabled when the control is returned The Truck Management Module is a multi-functional to the run mode. -
Page 52: Tmm Pump Control Connections
INSTALLATION AND OPERATION MANUAL Page 52 SX TRANSISTOR CONTROL Section 5.4.3 TMM Pump Control Connections PUMP CONTROL CONNECTIONS BATTERY NEGATIVE TRACTION PL2-14 BATTERY POSITIVE TRACTION PL2-20 Section 5.5 TMM7A Outline Drawings 1.60 (40.6) (20.3) October 2002... -
Page 53: Sx Family - Ge Handset Instructions
INSTRUCTIONS Section 6.1 General Features Key Switch On The GE Handset is a multi-functional tool to be used with the LX, ZX, and SX Series GE solid-state controls. The Handset consists of a Light Emitting Diode (LED) display Verify Each LED Segment and a keyboard for data entry. -
Page 54: Setup Function Procedures
This will place you in the set-up mode, ready to monitor or adjust control function settings. ACCESSING STORED STATUS CODES NOTE: The term “Push” means to depress key for WITH GE HANDSET approximately one second. Section 6.3.1 Setup Mode Key Switch Off... -
Page 55: Setup Functions For Traction Controller
Important Note: This function is used to optimize motor and control performance and this setting will be determined by GE and OEM engineers at the time of vehicle development. This setting must not be changed by field personnel without the permission of the OEM. - Page 56 FUNCTION 6 FW RATIO determined by GE and OEM engineers at the time of (Push 6) vehicle development. This setting must not be changed by field personnel without the permission of the OEM.
- Page 57 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page 48 volts Between 45 and 69 72 volts Between 70 and 80 FUNCTION 14 INTERNAL RESISTANCE 80 volts Between 81 and 183 36/48 volts Between 184 and 250 COMPENSATION No BDI Between 251 and 255 ( Push 14 ) This function is used when the Battery Discharge Indicator is present.
- Page 58 Note: Line contactor drop out will be 1.5 seconds after the microprocessor. Because absolute memory locations need seat switch opens. to be known, this function should not be used without detailed instructions from the GE application engineer. FUNCTION 19 MAINTENANCE CODE TENS AND UNITS HOURS SET This function should only be adjusted by the vehicle OEM.
- Page 59 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page This FIELD WEAKENING START takes effect when the Note: When scrolling through the stored status code Mode 1 settings are called for by the interactive Dash Display. register, the register always starts at status code 1 and scrolls to status code 16.
- Page 60 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page FUNCTION 60 MODE 4 ARMATURE Same as Function 49. CONTROLLED ACCELERATION ( Push CONT 13) This FIELD WEAKENING START takes effect when the Mode 2 settings are called for by the interactive Dash Same as Function 48. Display.
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Page 61: Summary Of Current Limit Adjustments
The value for this function will be defined by the GE application engineer. The " minimum field current" setting is adjusted by Function 7. The function sets the top speed of the motor. -
Page 62: Setup Functions For Hydraulic Pump Controller
ADJUSTABLE FEATURES TRANSISTOR PUMP CONTROLS Page 62 Section 6.6 Setup Functions for Hydraulic Pump Control This function allows for the adjustment of the rate of time it takes for the control to add the internal resistance compensation voltage that is applied to the motor. This FUNCTION 1: NOT APPLICABLE function will add 0.375 volts to the motor at the rate of time... - Page 63 ADJUSTABLE FEATURES TRANSISTOR PUMP CONTROLS Page 63 FUNCTION 16: SPEED / TORQUE COMPENSATION and the supporting electro-mechanical devices. Failure to (Push CONT 1) comply with proper application standards could result in mis-operation or damage to the control and/or motors. This function is used to stabilize pump speed at heavy loads.
- Page 64 ADJUSTABLE FEATURES TRANSISTOR PUMP CONTROLS Page 64 Resolution 0.375 volts per set unit FUNCTION 59: NOT APPLICABLE Example: Setting of 50=18.75 volts This function is not applicable to this type of control and should not be adjusted. FUNCTION 50: MODE 1 - SPEED LIMIT 3 (SL3) (Push CONT 3) FUNCTION 60: MODE 4 - CONTROLLED ACCELERATION...
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Page 65: Dash Displays
Plug "Y" of each control. Shielded cable is required to eliminate signal interference. Part Number IC3645LXTDD The GE Standard Dash Display is a four segment Light T=Traction Only Emitting Diode (LED) instrument that displays the GE LX, ZX, P=Traction & Pump and SX Status Codes, Hourmeter Readings, Battery Discharge Indication, and Maintenance Required Code. -
Page 66: Start-Up Display Sequence
INSTALLATION AND OPERATION MANUAL SX TRANSISTOR CONTROL Page 66 Section 7.4 Start-Up Display Sequence Section 7.5 Outline Drawings START-UP DISPLAY SEQUENCE GE Electric Vehicle Motors & Controls Key Switch On Verify Each LED Segment 8 8 8 8 0.41 (10.4) -
Page 67: Memory Maps
Field PWM Gain HS or PC None FW Start HS or PC None Monitor HS or PC GE Temporary Storage Ratio HS or PC GE Temporary Storage HM Minutes HS or PC GE Temporary Storage Fault Count Pointer HS or PC... - Page 68 RS-232 MEMORY MAP TABLES SX TRANSISTOR CONTROL Page 68 Func No. Traction Control Access By Restrictions Function Hours (Thou/Hun) 3 PC Only Reset to Zero Only BDI 4 PC Only Reset to Zero Only Hours (Tens/Ones) 4 PC Only Reset to Zero Only Hours (Thou/Hun) 4 PC Only Reset to Zero Only...
- Page 69 OEM Read Only Secure Aux HM (Tens/Ones) PC Only OEM Read Only Secure Aux HM (Thou/Hun) PC Only OEM Read Only Reserved PC Only GE Future Use Reserved PC Only GE Future Use Reserved PC Only GE Future Use Reserved PC Only...