GE IC3645SR4U454Z2 Installation And Operation Manual
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GE IC3645SR4U454Z2 Installation And Operation Manual

GE IC3645SR4U454Z2 Installation And Operation Manual

Separately excited (sx) transistorized dual motor controllers and series pump motor control
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INSTALLATION AND OPERATION
SX TRANSISTOR CONTROL
SEPARATELY EXCITED (SX) TRANSISTORIZED DUAL MOTOR CONTROLLERS
(IC3645SR4U454Z2 IC3645SR4U454Z3, IC3645SR4U454Z4,
IC3645SR3U454Z2, IC3645SR3U454Z3, IC3645SR3U454Z4 ,
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 .......................................................................................................... 5
1.1
1.2
1.3
1.4
Section 2.0
FEATURES OF SX FAMILY OF MOTOR CONTROLLERS .............................................. 7
2.1
2.1.1
2.1.2
2.1.3
AND SERIES PUMP MOTOR CONTROL
INSTALLATION AND OPERATION MANUAL
and IC3645SP4U450Z1)

Table of Contents

Copyright by General Electric Company January 1999
Motor Characteristics.................................................................................. 5
Solid-State Reversing.................................................................................. 6
Flexible System Application ........................................................................ 6
More Features with Fewer Components ........................................................ 6
Performance............................................................................................... 7
Oscillator Card Features........................................................................ 7
Standard Operation......................................................................... 7
Proportional Operation for Dual Motor Vehicles .................................. 7
Creep Speed .................................................................................. 7
Controlled Acceleration and 1A Time ................................................ 7
Current Limit ........................................................................................ 8
Braking................................................................................................ 8
Page 1
January 1999

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  • Page 1: Table Of Contents

    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.
  • Page 2 INSTALLATION AND OPERATION SX TRANSISTOR CONTROL Page 2 Table of Contents ( Continued ) 2.1.3.a Plug Braking .................. 8 2.1.3.b Regenerative Braking to Zero Speed ..........8 2.1.3.c Pedal Position Plug Braking ............8 2.1.3.d Auto Braking .................. 8 2.1.3.e Brake Pedal Regenerative Braking............
  • Page 3 5.4.4 Typical Brush Wear Sensor Connections For Pump Control......57 TMM7A Outline Diagrams ................. 57 Section 6.0 SX FAMILY - GE HANDSET INSTRUCTIONS ..............58 General Features ..................... 58 Purpose/Setup Functions ................. 58 Setup Function Procedures ................59 6.3.1...
  • Page 4 INSTALLATION AND OPERATION SX TRANSISTOR CONTROL Page 4 Table of Contents ( Continued ) Section 9.0 MEMORY MAPS ......................72 Typical Memory Map for Single Motor and DM Proportioning Control ..... 72-74 January 1999...

  • Page 5: Introduction

    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 6: Solid-State Reversing

    For GE, the future is now as we make available a new The line can be energized and de-energized by the various generation of electric traction motor systems for electric logic combinations of the vehicle, i.e.

  • Page 7: Performance

    BASIC OPERATION AND FEATURES SX TRANSISTOR CONTROL Page 7 Section 2. FEATURES OF SX FAMILY OF TRANSISTOR The controls are physically identical, and it is only software MOTOR CONTROLLERS that separates a right from a left control or differentiates a control for a dual motor application from one intended for a Section 2.1 Performance single motor vehicle.

  • Page 8: Plug Braking

    The field current will increase until it reaches a will be determined by GE and OEM engineers at the time of preset value set by Function 10, and transistor Q2 on-time vehicle development.

  • Page 9: Ramp Operation

    BASIC OPERATION AND FEATURES SX TRANSISTOR CONTROL Page 9 connected between input points on the control card and This inherent feature of the control is designed to require the driver to return the directional lever to the neutral battery negative. The lower motor volt limit always takes priority when more than one switch input is open.

  • Page 10: Thermal Protector (Tp)

    This is a multi-functional tool used with the LX, ZX, and SX Handset into the “y” plug of the logic card. Series GE solid state controls. The Handset consists of a Light Emitting Diode (LED) display and a keyboard for data With the status code number, follow the procedures entry.

  • Page 11: Rs-232 Communication Port

    (IC3645TMM7A), or an integral function of The second speed is obtained by closing SL2 (P19) to the GE Pump controls when used with the SX Traction control negative. SL2 is adjusted using the Handset and control. The Module provides the OEM the ability to initiate Function 12 similar to SL1.
  • Page 12 BASIC OPERATION AND FEATURES SX TRANSISTOR CONTROL Page 12 Function 14 similar to SLl. PIA will close 0.2 seconds after controlled acceleration stops. Speed Limit 4 (Function 14) must be activated and set to >250 to enable the optional P 1 A contactor.

  • Page 13: Ordering Information, Elementary And Outline Drawings

    OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 13 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: Separately Excited Control ( Plugging )

  • Page 14: Outline: Sr-3 Package Size

    OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 14 Section 3.2 Outline: SR-3 Package Size January 1999...

  • Page 15: Outline: Sx-3 Package Size

    OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 15 Section 3.3 Outline: SX-3 Package Size January 1999...

  • Page 16: Standard Dual Motor Proportioning Drive Elementary

    SWITCH N.C. BRAKE SW. ELEMENTARY DRAWING FOR SEPARATELY EXCITED DUAL MOTOR PROPORTIONING CONTROLLERS WITH SOLID-STATE REGENERATIVE BRAKING LEFT P1 P17 P2 P6 P3 P4 P5 CONTROL P11 P18 P23 P22 P7 P12 P9 P7 P12 P8 (MASTER) RIGHT CONTROL (SLAVE) LINE ACC POT STEER ANGLE...
  • Page 17 91 INPUT 90 INPUT 92 INPUT 95 INPUT 95 INPUT 94 INPUT 94 INPUT 93 INPUT FIELD ARMATURE 93 INPUT OVER TEMP OUTPUT - P20 BRUSHWEAR OUTPUT - P14 SPEED LIMIT 4 SPEED LIMIT 3 SPEED LIMIT 2 SPEED LIMIT 1...

  • Page 18: Standard Pump Elementary

    OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS SX TRANSISTOR CONTROL Page 18 Section 3.6 Dual Motor Proportioning Drive and Pump Control Input and Output List CONNECTIONS TO MAIN PLUG (23 PIN) AND "Y" PLUG (12 PIN) STANDARD DUAL STANDARD MOTOR PROPORTIONING PUMP INPUT/OUTPUT DESCRIPTION INPUT/OUTPUT DESCRIPTION...

  • Page 19: Troubleshooting And Diagnostic Status Codes

    Section 4.1 General Maintenance Instructions GE does not recommend that any type of welding be The transistor control, like all electrical apparatus, does performed on the vehicle after the installation of the have some thermal losses.

  • Page 20: High Level Signals (Level H)

    For correct level separation when installing cable, the Sockets Prior to Installation customer must apply the general guidelines (section 4.2.3.a), outlined below. Beginning in January of 1999, GE will implement the addition of a lubricant to all connections using pins and January 1999...

  • Page 21: General Troubleshooting Instructions

    EV100/EV200 and Gen II products. Any Clean each terminal using Chemtronics 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 22 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 22 If mis-operation of the vehicle occurs, a status code will be displayed on the Dash Display (for vehicles equipped with a Dash Display) or made available by plugging a Handset into the plug "Y" location, and then reading the status code. With the status code number, follow the procedures outlined in the status code instruction sheets to determine the problem.

  • Page 23: Traction Controller Status Codes

    DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 23 Section 4.5 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 24 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 24 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 RECALL 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 Start switch or brake switch fails to This status code will be displayed when P7 is less close. than 2.5 volts and P3 is less than 60% of battery volts. MEMORY RECALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
  • Page 26 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 26 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Accelerator input voltage too high on This status code will be displayed when the power up after initial key switch accelerator input voltage at P7 is higher than 3.7 closure.
  • Page 27 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 27 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 28 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 28 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Start switch closed on power up after This status code will be displayed when P3 is greater initial key switch closure. than 60% of battery voltage when the key switch is closed.
  • Page 29 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 29 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 30 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 30 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE “Control Type” selection is invalid. This status code will be displayed when the control type selection value is set to an invalid number. 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 field current is high on start up in This status code will be displayed when the current the forward direction. draw in the motor field is too high at start up in the forward direction.
  • Page 32 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 32 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Motor field current is too high during the This status code will be displayed when the current in run mode. the motor field is sustained above a preset limit for longer than 35 or 70 seconds, depending on control type.
  • Page 33 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 33 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE PMT enable signal from auxiliary This status code will be displayed when the voltage at control to master at PL21 is missing PL21 of the master control is less than 5 volts.
  • Page 34 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 34 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 high. the current sensor input is greater than 2.6 volts with no current flowing in the motor circuit.
  • Page 35 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 35 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS STATUS CODE INDICATION Armature transistor did not turn off properly. This status code will be displayed when, during control operation, the armature transistor fails to turn off. This will result in a PMT condition.
  • Page 36 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 36 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE “Look Ahead” test for A2 volts less This status code will be displayed when the voltage at than 12% of battery volts. A2 is less than 12% of battery volts.
  • Page 37 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 37 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” contactor closes. when the capacitor volts is less than 85% of battery volts at initial key switch on.
  • Page 38 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 38 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Controller “motor current sensor” input This status code will be displayed when the voltage too low during running. input from the current sensor is too low during running.
  • Page 39 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 39 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE FET armature protection has shut This status code will be displayed when the armature down. transistor SAT drop is high or line tips are open. MEMORY RECALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
  • Page 40 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 40 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.
  • Page 41 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 41 TRACTION 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 14 volts. the capacitor is less than 14 volts. This typically occurs during the run mode of operation.

  • Page 42: Tmm Module Status Codes

    DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 42 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Battery voltage is less than 24 volts for This status code will be displayed when there is low more than 5 seconds. battery voltage seen at P1.
  • Page 43 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 43 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE This status code will be displayed when the voltage at USER DEFINED STATUS CODE the respective terminal of the TMM or Pump Logic See instructions for Truck Management Module for details.
  • Page 44 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 44 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE This status code will be displayed when the voltage at USER DEFINED STATUS CODE the respective terminal of the TMM or Pump Logic See instructions for Truck Management Module for details.
  • Page 45 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 45 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE This status code will be displayed when the voltage at USER DEFINED STATUS CODE the respective terminal of the TMM or Pump Logic See instructions for Truck Management Module for details.
  • Page 46 DIAGNOSTIC STATUS CODES SX TRANSISTOR CONTROL Page 46 TRACTION DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE This status code will be displayed when the voltage at USER DEFINED STATUS CODE the respective terminal of the TMM or Pump Logic See instructions for Truck Management Module for details.

  • Page 47: Pump Control Status Codes

    DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 47 PUMP STATUS DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION CODE Key switch is open for more than 8 This status code will be displayed when SL2 is -102 seconds while the SL2 switch is closed closed with key switch off.
  • Page 48 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 48 PUMP STATUS DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION CODE Key switch is open for more than 8 This status code will be displayed when SL4 is -104 seconds while the SL4 switch is closed closed with key switch off.
  • Page 49 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 49 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Pump contactor coil current is low. This code will be displayed when the pump contactor -123 coil circuit current draw is less than 100 milliamps. MEMORY RECALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
  • Page 50 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 50 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Logic card power supply is less than 10 VDC. This status code is displayed when the logic -127 card power supply is less than 10 volts. MEMORY RECALL CORRECTIVE ACTIONS TROUBLE-SHOOTING DIAGRAM...
  • Page 51 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 51 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Open thermal protector (TP1) or This status code is displayed when the internal -141 transistor is over temperature. heatsink temperature of the control exceeds 90 degrees.
  • Page 52 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 52 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Pump Controller “motor current sensor” This status code is displayed when the voltage at the -143 input is too low. current sensor is greater than 0.1 volts with no current flowing in the motor circuit.
  • Page 53 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 53 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Power Transistor (Q1) did not turn on This status code is displayed when during pump -145 properly. control operation, the transistor fails to turn on. MEMORY RECALL CORRECTIVE TROUBLE-SHOOTING DIAGRAM...
  • Page 54 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 54 PUMP 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” -151 contactor closes. (Internal card function when the capacitor volts is less than 85% of battery during precharge) volts at initial key switch on.
  • Page 55 DIAGNOSTIC STATUS CODES TRANSISTOR PUMP CONTROL Page 55 PUMP DESCRIPTION OF STATUS CAUSE OF STATUS INDICATION STATUS CODE Voltage at capacitor (1C) is less than 14 This status code will be displayed when the voltage -180 volts. between B+ and B- buss bar is less than 14 volts. This occurs typically in the run mode of operation.

  • Page 56: Truck Management Module (Tmm)

    INSTALLATION AND OPERATION MANUAL SX TRANSISTOR CONTROL Page 56 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 57: Tmm Pump Control Connections

    INSTALLATION AND OPERATION MANUAL SX TRANSISTOR CONTROL Page 57 Section 5.4.3 TMM Pump Control Connections Section 5.4.4 Typical Brush Wear Sensor Connections For Pump Control PUMP CONTROL CONNECTIONS BRUSH WEAR SENSOR CONNECTIONS FOR PUMP CONTROL (TYPICAL) BATTERY NEGATIVE BATTERY POSITIVE TO PY10 TRACTION PUMP...

  • Page 58: Sx Family - Ge Handset Instructions

    START-UP DISPLAY SEQUENCE 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 59: Setup Function Procedures

    NOTE: The term “Push” means to depress key for ACCESSING STORED STATUS CODES approximately one second. WITH GE HANDSET Section 6.3.1 Setup Mode Key Switch Off SET-UP MODE Push ESC and CONT...

  • Page 60: Creep Speed

    Important Note: The 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 61: Current Limit

    Important Note: The function is used to optimize motor and limit and BDI operation control performance and this setting will be determined by GE and OEM engineers at the time of vehicle development. FUNCTION 7 MIN. FIELD CURRENT This setting must not be changed by field personnel without ( Push 7 ) the permission of the OEM.
  • Page 62 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page 62 4. Use the table below to determine the appropriate setting To disable the pedal position plug function, adjust this using the calculated V as a reference. current value to the same current value as the plug Drop distance current.
  • Page 63 0 to 99 to be known, this function should not be used without Example 9999 Hours detailed instructions from the GE application engineer. FUNCTION 20 MAINTENANCE CODE THOUSANDS To ensure optimum operation of the control, this function must be left with zero stored in this register.
  • Page 64 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page 64 code pointer number" [the number shown in (bold italics) in the HS (Handset) number column] on the memory map, FUNCTION 50 MODE 1 BRAKE PEDAL REGEN with the number obtained from Function 28. This will be the (Push CONT 3) last stored status code recorded.
  • Page 65 ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page 65 FUNCTION 57 MODE 3 REGEN CURRENT LIMIT (Push CONT 10) This RATIO takes effect when the Mode 4 settings are called for by the Interactive Dash Display. Same as Function 49. This FIELD WEAKENING START takes effect when the Mode 3 settings are called for by the Interactive Dash Display.

  • Page 66: Summary Of Current Limit Adjustments

    ADJUSTABLE FEATURES SX TRANSISTOR CONTROLS Page 66 Section 6.5 Summary of Current Limit Adjustments The " maximum field current" setting is adjusted by Function 8. This function, along with the "maximum armature current" (Function 4), sets the maximum torque of the motor. MAXIMUM The "...

  • Page 67: Dash Displays

    PART NUMBER IC3645LXTDD T=Traction Only The GE Standard Dash Display is a four segment Light P=Traction & Pump Emitting Diode (LED) instrument that displays the GE LX, ZX, and SX Status Codes, Hourmeter Readings, Battery 3=Round Face with four Discharge Indication, and Maintenance Required Code.

  • Page 68: Start-Up Display Sequence

    INSTALLATION AND OPERATION MANUAL SX TRANSISTOR CONTROL Page 68 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 69: Turn Angle Potentiometer Installation

    TURN ANGLE POTENTIOMETER INSTALLATION SX TRANSISTOR CONTROL Page 69 Section 8.0 TURN ANGLE POTENTIOMETER INSTALLATION Section 8.1 GENERAL: The potentiometer used for the turn angle must be a 270 degree rotation device that is attached to the steer wheel in a manner to cause a 1:1 rotation ratio between the two devices.

  • Page 70: 270 Degree Potentiometer Input

    TURN ANGLE POTENTIOMETER INSTALLATION SX TRANSISTOR CONTROL Page 70 After adjusting the potentiometer, be sure to ESC out of the monitor routine and then reset Function 25 to zero using the same procedure as outlined above. Section 8.2 270 Degree Potentiometer Input 270 DEGREE POTENTIOMETER FOR STEER ANGLE INPUT 4.30V Over Travel...
  • Page 71 TURN ANGLE POTENTIOMETER INSTALLATION SX TRANSISTOR CONTROL Page 71 Left Right Left Right Volts Deg HS Volts Deg HS Actions Volts Deg HS Volts Actions 2.15 Ctr 2.15 Ctr No Change 1.42 46 2.88 46 Proportional Reduce 2.13 2.17 No Change 1.40 47 2.90 47 Proportional Reduce...
  • Page 72 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 73 RS-232 MEMORY MAP TABLES SX TRANSISTOR CONTROL Page 73 Func No. Traction Control Access By Restrictions Function 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 (26) Stored Status Code #5 PC Only...
  • Page 74 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...

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