Kohler CURTIS 3401T - Power and Input Connections

3 — INSTALLATION AND WIRING
pg. 25
Return to TOC Curtis Model 3401T – August 2022
WIRING DIAGRAM
Figure 3-2 is a representative wiring diagram for Curtis 3401T models.
Note: e diagram may dier 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 oce
in your region.
Figure 3-2
Wiring Diagram
SCI Rx
SCI Tx
SCI GND
CAN H
CAN L
CAN GND
CONNECT JUMPER FOR 120Ω
CANBUS 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