Curtis AC F4-A Motor Controller – August 2020
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CHAPTERS
1: OVERVIEW ...................................................................................................................................... 1
HOW TO USE THIS MANUAL .......................................................................................................... 2
GETTING THE MOST OUT OF YOUR CURTIS CONTROLLER ............................................................. 2
2: INSTALLATION AND WIRING ............................................................................................................ 3
PHYSICALLY MOUNTING THE CONTROLLER ................................................................................... 3
PRECAUTIONS .............................................................................................................................. 4
HIGH CURRENT CONNECTIONS ..................................................................................................... 4
LOW CURRENT CONNECTIONS ...................................................................................................... 6
ROTOR POSITION FEEDBACK (PINS 18, 26, 31, 32) ................................................................. 7
CANBUS (PINS 21, 34 AND 28, 29).......................................................................................... 7
ALL OTHER LOW POWER WIRING ............................................................................................ 7
PROTECTED VOLTAGES ........................................................................................................... 8
CONTROLLER INPUTS AND OUTPUTS...................................................................................... 9
CONTROLLER WIRING DIAGRAM (EXAMPLES) ........................................................................ 10
LOW CURRENT 35-PIN CONNECTOR ELECTRICAL SPECIFICATIONS ....................................... 13
DIGITAL (SWITCH) INPUTS ..................................................................................................... 13
ANALOG INPUTS .................................................................................................................... 15
POTENTIOMETER INPUTS WITH DYNAMIC TESTING ................................................................ 16
PWM AND DIGITAL DRIVERS .................................................................................................. 17
POWER SUPPLY OUTPUTS ..................................................................................................... 19
KEYSWITCH AND COIL SUPPLY .............................................................................................. 20
CAN PORTS ........................................................................................................................... 21
MOTOR POSITION SENSOR INPUTS ....................................................................................... 22
MOTOR TEMPERATURE INPUT ............................................................................................... 24
TABLE OF CONTENTS
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