Curtis 1268 User Manual

iv
Curtis 1268 Manual, Rev. D
Field Max
Negative Field Maximum
Field Map Start / Negative Field Map Start
Field Map End / Negative Field Map End
Field Ramp / Negative Field Ramp
Field Direction Swap
Fault Parameters .................................................................26
KSI SRO Enable
Mode After KSI
Overvoltage
Low Voltage
Warning Option
Output Driver Parameters ..................................................28
Auxiliary Driver Mode
Auxiliary Pull-In Voltage
Auxiliary Holding Voltage
Electromagnetic Brake Delay
Electromagnetic Brake Speed Check
Electromagnetic Brake at Speed Value
Driver Overcurrent Detection
4. INSTALLATION CHECKOUT .............................................31
5. TUNING GUIDE ..................................................................
33
Major Tuning .....................................................................
33
1 Tuning the active throttle range ..............................33
2 Calibrating the controller speed measurement ........35
3 Tuning the controller to the motor ........................35
4 Equalizing loaded and unloaded vehicle speed .......38
5 Confirming loaded vehicle speed on downhill ........39
Fine Tuning ........................................................................
40
6 Response to increased throttle ................................40
7 Response to full throttle release ..............................41
8 Transitioning from flat ground to downhill ............43
9 Hill climbing ..........................................................43
bk WalkAway™ braking ...............................................44
bl Low-speed field braking .........................................44
bm EM brake operation ...............................................45
6. DIAGNOSTICS AND TROUBLESHOOTING ....................
47
7.
MAINTENANCE ...................................................................50
APPENDIX A Vehicle Design Considerations
APPENDIX B Programming Devices & Menus
APPENDIX C Programmable Parameter Index
APPENDIX D Specifications, 1268 Controller
CONTENTS

Curtis 1268 Specifications

General

Brand	Curtis
Model	1268
Category	Controller
Language	English