Wesley BC-6200-8SA - Manual (Page 12)

6 Curtis 1268 Manual, Rev. D
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- 1 Keyswitch Input (KSI) input and return for main contactor coil
J1- 2 Logic Enable input from run/store switch
J1- 3 Fuse Sense input from WalkAway ™ fuse sense line
J1- 4 Logic Power power to controller logic
J1- 5 (not used) —
J1- 6 (not used) —
J1- 7 (not used) —
J1- 8 Pedal Interlock Switch input from pedal switch, wired to throttle
J1- 9 WalkAway™ Return coil return for WalkAway ™ relay
J1- 10 Forward input from forward switch
J1- 11 Reverse input from reverse switch
J1- 12 (not used) —
J1- 13 Pot High +5V supply through 453Ω (or ITS input)
J1- 14 Pot Low 453Ω to ground
J1- 15 Pot Wiper throttle wiper input (or ITS input)
J1- 16 LED Ground ground for external LED
J1- 17 Main Contactor contactor coil driver low-side output
J1- 18 Brake Light Driver relay driver low-side output
J1- 19 Reverse Alarm alarm low-side driver output
J1- 20 Mode Switch input from mode switch
J1- 21 (not used) —
J1- 22 External LED Driver LED driver high-side output
J1- 23 Auxiliary Driver WalkAway ™ /EMB driver low-side output
J1- 24 (not used) —
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.
2 — INSTALLATION & WIRING: Controller
J1 J2 J3
J1 Logic connector
J2 Speed Sensor connector
J3 Programmer connector
24 23 22 21 20 19 18 17 16 15 14 13
12 11 10 9 8 7 6 5 4 3 2 1
J1