Connections: Low Current - Curtis 1297 Manual

Preliminary on Verso page is set with right edge at 7 and 7/8,
and the top (as on the Recto page) at 1/4.
Curtis PMC 1297 Manual
CONNECTIONS
Low Current Connections
Three low current connectors (J1, J2, J3) are built into the 1297 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.
24 23
12 11
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
2 — INSTALLATION & WIRING: Controller
J1
22 21 20 19 18 17
10 9 8 7 6 5
keyswitch input (KSI)
interlock
mode switch input
— M1 (open), M2 (closed)
wiper/0–5V input for traction throttle
horn input
emergency reverse input
lowering valve driver output
auxiliary driver output
emergency reverse check output
pot high output
Lift switch input
forward switch input (no multiplexer);
Lift limit switch input (multiplexer)
display data output
[not used]
display ground reference output
display power output
main contactor driver output
load hold valve driver output
horn driver output
electromagnetic brake driver output
wiper/0–5V input for hydraulic throttle
pot low input
Lower switch input
reverse switch input (no multiplexer);
coast switch input (multiplexer)
24-pin 6-pin 4-pin
J1 J2 J3
16 15 14 13
4 3 2 1
6