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6
Curtis 1230 Manual,
Rev. C
2 — INSTALLATION & WIRING: Controller
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
4-pin 6-pin
24-pin
J3
J2
J1
J1
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.
WITH MULTIPLEXER
J1
Pin 1
keyswitch input (KSI)
J1
Pin 2
interlock
J1
Pin 3
mode switch input
—
M1 (open), M2 (closed)
J1
Pin 4
inhibit input
J1
Pin 5
pot high output
J1
Pin 6
wiper/0–5V input for throttle
J1
Pin 7
pot low input
J1
Pin 8
[not used]
J1
Pin 9
feed-through ground
J1
Pin 10
speed limit input
J1
Pin 11
feed-through input 1
J1
Pin 12
feed-through input 2
J1
Pin 13
forward switch input
J1
Pin 14
reverse switch input
J1
Pin 15
emergency reverse input
J1
Pin 16
emergency reverse check output
J1
Pin 17
Status LED output
J1
Pin 18
Battery LED output
J1
Pin 19
display power output
J1
Pin 20
display ground reference output
J1
Pin 21
display data output
J1
Pin 22
main contactor driver output
J1
Pin 23
auxiliary output 1
J1
Pin 24
auxiliary output 2
J1
Pin 9
mux supply
J1
Pin 10
mux data
J1
Pin 11
mux clock
J1
Pin 12
mux ground
NO MUL
TIPLEXER
Summary of Contents for MultiMode 1230
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