INSTALLATION AND OPERATION
SX TRANSISTOR CONTROL
Page
2
November 2002
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 Ramp
Start.....................................................................................................................7
2.1.5.b
Anti-Rollback ................................................................................................................7
2.1.6
On-Board Coil Drivers and Internal Coil Suppression ...........................................................7
2.2
System Protective Override ........................................................................................................7
2.2.1
Static Return to Off (SRO) ..........................................................................................................7
2.2.2
Accelerator Volts Hold Off ..........................................................................................................7
2.2.3
Pulse
Monitor Trip (PMT)............................................................................................................7
2.2.4
Thermal Protector (TP)................................................................................................................7
2.2.5
Low Voltage ..................................................................................................................................7
2.3
Diagnostics....................................................................................................................................8
2.3.1
Systems Diagnostics....................................................................................................................8
2.3.2
Status Codes............................................. ....................................................................................8
2.3.2.a
Standard Codes........................................ ............................................................................8
2.3.2.b
Stored Codes ........................................................................................................................8
2.3.3
Hourmeter Readings ...................................... .............................................................................8
2.3.3.a
Maintenance Alert and Speed Limit .................................................................................8
2.3.4
Battery Discharge Indication (BDI)...........................................................................................8
2.3.4.a Internal Resistance Compensation ..................... .....................................................................8
2.3.5
Handset ................................................. ........................................................................................8
2.3.6
RS-232 Communication Port ......................................................................................................8
2.3.6.a
Dash Display Interaction Modes ................... ..................................................................8
2.3.7
Circuit Board Coil Driver Modules.............................................................................................9
2.3.8
Truck
Management Module (TMM)..........................................................................................9
Section 3.0
ORDERING INFORMATION, ELEMENTARY AND OUTLINE DRAWINGS....................................................10
3.1 Ordering Information for Separately Excited Controls...................................................................10
3.2
Outline:
SX-4 Package Size.................................................................................................................11
3.4
Traction Elementary.............................................................................................................................12
3.6
Traction
Control
Input / Output List ...................................................................................................13
Section 4.0
TROUBLESHOOTING AND DIAGNOSTIC STATUS CODES............................................................................14
4.1
General
Maintenance Instructions....................................................................................................14
4.2
Cable
Routing and Separation ..................................................................................................14
4.2.1
Application Responsibility ..................................................................................................14
4.2.2
Signal/Power Level Definitions ..........................................................................................................14
4.2.2.a
Low
Level Signals (Level L).................................................................................................14
4.2.2.b
High
Level Signals (Level H) ...............................................................................................15
4.2.2.c
Medium-Power Signals (Level MP)...................................................................................15
4.2.2.d
High-Power
Signals (Level HP)..........................................................................................15
4.2.3
Cable Spacing Guidelines ...................................................................................................................15
4.2.3.a
General Cable Spacing........................................................................................................16
4.2.4
Cabling for Vehicle Retrofits ...............................................................................................................16
4.2.5
RF Interference......................................................................................................................................16
4.2.6
Suppression
16
4.3
Recommended Lubrication of Pins and Sockets Prior to Installation.........................................17
Table of Contents ( Continued )