Specifications

Curtis PMC 1223/33, 1225/35, 1227/37 Manual
15
1227/37 Low Current Connections
A 16-pin low current connector provides the low current logic control connec-
tions. The mating connector is a 16-pin Molex Mini-Fit Jr. connector part
number 39-01-2165 using type 5556 terminals.
2 — INSTALLATION & WIRING: 1227/37 Controllers
A 4-pin low power connector is provided for the handheld 1307 programmer.
The mating cable can be ordered as a separate part: Curtis PMC p/n 16185.
1227/37 High Current Connections
Four tin-plated copper bus bars are provided for the high current connections to
the battery (B-, B+) and motor (M-, A2).
Cables are fastened to the bus bars by M8 (
5
⁄16") bolts.
When tightening the bolts, two opposing wrenches should be
used to prevent bending the bus bars and putting undue strain
on the internal connections.
M-
A2
B+B-
Pin 1 pot high
Pin 2 pot wiper
Pin 3 pot low
Pin 4 speed limit pot wiper
Pin 5 push
Pin 6 inhibit
Pin 7 program 1 driver
Pin 8 main contactor coil driver
Pin 9 horn driver
Pin 10 emergency reverse (1237 only)
Pin 11 mode switch and LED driver
Pin 12 forward switch
Pin 13 direction/reverse switch and LED driver
Pin 14 power enable switch and Status LED driver
Pin 15 keyswitch input (KSI)
Pin 16 program 2 driver (1237 only)
87654321
16 15 14 13 12 11 10 9