Connections: Low Current - Curtis 1268 Manual

2 — INSTALLATION & WIRING:
6
Controller
CONNECTIONS
Low Current Connections
Three low current connectors are built into the 1268 controller. They are
located in a row on the top of the controller:
J1
The 24-pin connector provides the logic control connections. The mat-
ing connector is a 24-pin Molex Mini-Fit Jr. connector p/n 39-01-2245 using
type 5556 terminals. The appropriate wire gauge is 18–24 AWG.
24 23 22
12 11 10
Keyswitch Input (KSI)
J1-1
Logic Enable
J1-2
Fuse Sense
J1-3
Logic Power
J1-4
(not used)
J1-5
(not used)
J1-6
(not used)
J1-7
Pedal Interlock Switch
J1-8
WalkAway™ Return
J1-9
Forward
J1-10
Reverse
J1-11
(not used)
J1-12
Pot High
J1-13
Pot Low
J1-14
Pot Wiper
J1-15
LED Ground
J1-16
Main Contactor
J1-17
Brake Light Driver
J1-18
Reverse Alarm
J1-19
Mode Switch
J1-20
(not used)
J1-21
External LED Driver
J1-22
Auxiliary Driver
J1-23
(not used)
J1-24
J2 J3
21 20 19 18 17
9 8 7 6 5
J1
input and return for main contactor coil
input from run/store switch
input from WalkAway
power to controller logic
—
—
—
input from pedal switch, wired to throttle
coil return for WalkAway
input from forward switch
input from reverse switch
—
+5V supply through 453 Ω (or ITS input)
453 Ω to ground
throttle wiper input (or ITS input)
ground for external LED
contactor coil driver low-side output
relay driver low-side output
alarm low-side driver output
input from mode switch
—
LED driver high-side output
WalkAway ™ /EMB driver low-side output
—
J1 Logic connector
J2 Speed Sensor connector
J3 Programmer connector
16 15 14 13
4 3 2 1
™ fuse sense line
™ relay
Curtis 1268 Manual,
Rev. D