Connections: Low Current; Connections: High Current - Curtis Instruments MultiMode 1243 Generation 2 Manual

4 3
receive data (+5V)
Pin 1
2 1
ground (B-)
Pin 2
transmit data (+5V)
Pin 3
+15V supply (100mA)
Pin 4
Curtis 1243 2 Manual
GEN
CONNECTIONS
Low Current Connections
A 16-pin Molex low current connector in the controller provides the low current
logic control connections:
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
The mating connector is a 16-pin Molex Mini-Fit Jr. connector p/n 39-01-2165
using type 5556 terminals.
A 4-pin low power connector is provided for the handheld programmer. A
complete 1311 programmer kit, including the appropriate connecting cable,
can be ordered from Curtis.
The 4-pin connector can also be used for the Spyglass display. The display
is unplugged when the programmer is used.
High Current Connections
Three tin-plated solid copper bus bars are provided for high current connections
to the battery ( and
B+ B-
the bus bars by M8 bolts. The 1243
2 — INSTALLATION & WIRING:
16 15 14 13 12
8 7 6 5 4
load sensor input [optional]
Fault 1 output / pump input
Fault 2 output
main contactor driver output
throttle: 3-wire pot high
throttle: 0–5V; pot wiper
throttle: pot low
auxiliary driver output (typically
used for an electromagnetic brake)
Mode Select 2 input
emerg. reverse check output [optional]
reverse input
forward input
emergency reverse input
Mode Select 1 input
interlock input
keyswitch input (KSI)
) and the motor armature (
2 case provides the capture nuts required
GEN
Controller
11 10 9
3 2 1
). Cables are fastened to
M-
6