1207 Connections: Low Current

the user-adjustable potentiometers. Access is also needed to plug the programmer into the connector beneath the sliding cover, and to view the Status LED.

Although not usually necessary, a thermal joint compound can be used to improve heat conduction from the case to the mounting surface.

CONNECTIONS: Low Current

An integrated 16-pin low power connector molded into the front of the controller provides the low power logic control connections (see pin list below). The mating connector is Molex Mini-Fit Jr., part number (5557) 39-01-2165. Contact Molex regarding compatible pins for various wire sizes.

16 15 14 13 12 11 10 9

8 7 6 5 4 3 2 1

Pin 1 shunt field driver output; n/c for series motors Pin 2 reverse contactor driver output Pin 3 forward contactor driver output Pin 4 main contactor driver output Pin 5 throttle: 3-wire pot high Pin 6 throttle: 3-wire pot wiper or 0–5V Pin 7 throttle: pot low Pin 8 throttle: 2-wire 5kΩ–0 or 0–5kΩ input Pin 9 throttle: 0–10V Pin 10 emergency reverse (BB) check output [optional] Pin 11 reverse input Pin 12 forward input Pin 13 emergency reverse input Pin 14 mode selection input Pin 15 brake input Pin 16 keyswitch input (KSI)