3 — INSTALLATION AND WIRING
pg. 25
Curtis Model 3301T Digital Instrumentation – September 2021
WIRING DIAGRAM
Figure 7 is a representative wiring diagram for Curtis 3301T models.
Note: The diagram may differ from your application’s requirements. However, the controller provides
the I/Os and programmable parameters needed to meet almost all requirements. To discuss how to
implement your application, contact your Curtis distributor or the Curtis sales and support office
in your region.
Figure 7
Wiring Diagram
SCI Rx
SCI Tx
SCI GND
CAN H
CAN L
CAN GND
CONNECT JUMPER FOR 120Ω
CAN BUS TERMINATION
CAN H TERM
CAN L TERM
SWITCH1/ANALOG1/FREQUENCY1
SWITCH2/ANALOG2/FREQUENCY2
SWITCH3/ANALOG3/HYD FAULT CODE
SWITCH4/ANALOG4/TRA FAULT CODE
KSI
B+
B−
SWITCH5/DRIVER OUTPUT
FUSE
CAN
PORT
DC HYD CONTROLLER
FAULT CODE INPUT
DC TRA CONTROLLER
FAULT CODE INPUT
DC HYD CONTROLLER
LIFT LOCKOUT
BATTERY
(12-96V)
SEAT
PARKING
KEYSWITCH
PROGRAMMER PORT
TO CURTIS CONTROLLER
(MOLEX 39-01-2045)
7
1
9
2
15
16
12
4
10
11
3
8
14
6
13
5
1
2
3
4
