3 — INSTALLATION, WIRING AND CONFIGURATION
Curtis Model 3150R – Oct. 2022
pg. 16
WIRING DIAGRAM
Figure 3-2 is a typical wiring diagram for a model with a serial port and with pin 8 configured as a
lift lockout output.
Note: The diagram may differ from your application’s requirements. However, Model 3150R 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 3-2
Wiring Diagram
SCI Rx
SCI Tx
CAN H
CAN L
KSI
B+
B–
LIFT LOCK OUTPUT/SWITCH3
FUSE
CAN
PORT
DC HYD CONTROLLER
LIFT LOCKOUT
BATTERY
(12-48V)
KEYSWITCH
SCI PORT
TO CURTIS CONTROLLER
(MOLEX 39-01-2045)
7
6
5
3
4
2
1
8
1
2
3
4
OPERATING VOLTAGE
The following table describes the operating voltages:
Minimum Voltage
Nominal Voltage
Maximum Voltage
9V
12–48V
60V
The 3150R withstands reverse polarity connections continuously.
Note: All voltages listed in this manual are DC voltages. Use the
parameter to
specify the voltage for your application.
