tech/Ops SEVCON SC2000 Series User Manual

22
nd
October 2004 SC2000 Manual – 177/52301 Rev G Page 1
SEVCON
SC2000 MANUAL
This manual details the features of the following SC2000 core controllers and variants.
1. SC21xx Integrated Traction + Pump Controller.
2. SC22xx Standalone Traction Controller.
3. SC23xx Standalone Pump Controller.
4. SC24xx Integrated Traction Dual Motor Non Proportional Controller + Pump.
5. SC25xx Integrated Traction + Traction Dual Motor Proportional Controller.
Revision History
Revision Comments
F DT Complete rewrite to reflect the new features introduced by version 6.XX software
G JP Add wiring diagrams. Change Index. Add Personalities 1.6.16 Fixed Plugging,
Work Hours Count 2.2.9 and Seat 2.3.11. Remove SC26XX variant and drawings
D.Thomson. 12
th
December 1997 Issue F. (SC2MAN_F.doc)
J. Punton. 22
nd
October 2004 Issue G. (SC2MAN_G.doc)

tech/Ops SEVCON SC2000 Series Specifications

General

Storage Temperature	-40°C to +85°C
Input Voltage Range	24V - 80V
Operating Voltage	24V - 80V
Communication Protocols	CAN
Communication Interface	CAN
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature

Summary

4 SAFETY

4.1 Electric vehicles can be dangerous.

Emphasizes that all testing and adjustments should be done by competent personnel with drive wheels off the floor.

4.7 FAIL-SAFE CHECK:

Details the procedure for checking the controller's fail-safe system to ensure proper operation.

5 TECHNICAL SPECIFICATIONS

5.3.2 Current specifications:

5.3.6 Switch/Digital Inputs:

6 CONTROLLER CONNECTIONS

6.1 Power Connections (Figs. 2 to 7)

Describes how power connections are made via M8 terminals and details specific connections for different controller types.

6.2 Light Wiring Connections (Fig. 1)

7 CALIBRATOR AND ADJUSTMENTS

7.1 Traction Personalities (Controller Adjustments)

7.2 Pump Personalities (Controller Adjustments)

7.3.1 Traction and Pump adjustment descriptions

8 DIAGNOSTICS

Traction and Pump Fault Messages and LED status/number of flashes

Lists fault messages, LED status, and descriptions for clearing faults in Traction and Pump operations.

10 CONTROLLER OPERATION AND FEATURE DESCRIPTIONS

10.1 TRACTION OPERATION

Describes traction operation including start-up sequence, SRO, seat switch, handbrake, acceleration, creep, and cutback speeds.

10.1.25 Fail-safe

10.1.26 Dual Motor Operation - General Principles

10.2 PUMP OPERATION

10.3 GENERAL OPERATION

10.3.4 Under-voltage and over-voltage protection

Explains protection against sudden power loss and over-voltage during regen braking.

12 POWER CIRCUIT DESCRIPTIONS

13 INSTALLATION

13.1 The controller should be bolted down...

Details the mounting procedure for the controller, emphasizing a flat, paint-free surface and thermal compound.

13.2 Power connections should be made...

14 EMC GUIDELINES.