
Curtis Model 3301T Digital Instrumentation – September 2021 pg. iii
TABLE OF CONTENTS cont’d
PRESET USER INTERFACES — 3301T-7001 MODEL .................................................................... 15
SPEED MODE ........................................................................................................................ 17
SIGNAL ICONS....................................................................................................................... 17
DIRECTION ICONS ................................................................................................................. 18
BDI........................................................................................................................................ 18
SPEEDOMETER...................................................................................................................... 19
CARGO WEIGHT AND LIFT HEIGHT ......................................................................................... 19
CONTROLLER HOUR METERS ................................................................................................ 19
KEYSWITCH HOUR METER ..................................................................................................... 20
STEERING ANGLE .................................................................................................................. 20
FAULT CODES........................................................................................................................ 20
FORKLIFT STATUS ................................................................................................................. 21
3: INSTALLATION AND WIRING ........................................................................................................... 22
INSTALLING THE 3301T ............................................................................................................... 22
I/O CONNECTOR .......................................................................................................................... 23
I/O PINS....................................................................................................................................... 24
WIRING DIAGRAM ........................................................................................................................ 25
OPERATING VOLTAGE ................................................................................................................... 26
OPERATING CURRENT.................................................................................................................. 26
BATTERY CONNECTIONS.............................................................................................................. 27
KEYSWITCH ................................................................................................................................. 27
SWITCH 1–5 INPUTS.................................................................................................................... 27
SWITCH INPUTS .................................................................................................................... 27
FAULT CODE INPUTS.............................................................................................................. 28
SENDER INPUTS.................................................................................................................... 28
MOSFET DRIVER.................................................................................................................... 28
CAN CONNECTIONS..................................................................................................................... 28