Connections: Low Current - Curtis Instruments MultiMode 1230 Manual

2 — INSTALLATION & WIRING: Controller
6
CONNECTIONS
Low Current Connections
Three low current connectors (J1, J2, J3) are built into the 1230 controller.
They are located in a row on the top of the controller:
The 24-pin connector (J1) provides the logic control connections for the
contactor drivers and switches that are wired directly to the vehicle. The mating
connector is a 24-pin Molex Mini-Fit Jr. connector part number 39-01-2245
using type 5556 terminals.
1 2
13 14
J1 Pin 1
J1 Pin 2
J1 Pin 3
J1 Pin 4
J1 Pin 5
J1 Pin 6
J1 Pin 7
J1 Pin 8
J1 Pin 9
J1 Pin 10
J1 Pin 11
J1 Pin 12
J1 Pin 13
J1 Pin 14
J1 Pin 15
J1 Pin 16
J1 Pin 17
J1 Pin 18
J1 Pin 19
J1 Pin 20
J1 Pin 21
J1 Pin 22
J1 Pin 23
J1 Pin 24
4-pin
J3
J1
3 4 5 6 7 8
15 16 17 18 19 20
keyswitch input (KSI)
interlock
mode switch input
—M1 (open), M2 (closed)
inhibit input
pot high output
wiper/0–5V input for throttle
pot low input
[not used]
feed-through ground
speed limit input
feed-through input 1
feed-through input 2
forward switch input
reverse switch input
emergency reverse input
emergency reverse check output
Status LED output
Battery LED output
display power output
display ground reference output
display data output
main contactor driver output
auxiliary output 1
auxiliary output 2
6-pin 24-pin
J2 J1
9 10 11 12
21 22 23 24
WITH MULTIPLEXER
mux supply
J1 Pin 9
mux data
J1 Pin 10
mux clock
J1 Pin 11
mux ground
J1 Pin 12
Curtis 1230 Manual,
Rev. C