Specifications

Curtis PMC 1223/33, 1225/35, 1227/37 Manual
17
the power enable function is performed by the keyswitch and a power enable
switch is not used.
With momentary switches
Typical wiring for the 1227/37 controller with momentary switches is
presented in Figure 10. This diagram shows the controller configured with the
program 1 driver as an electromagnetic brake, the program 2 driver as a brake
light driver, and a single direction switch. NOTE: When a momentary switch is
used for the mode input, the controller will always power up in Mode 1 (the
default mode).
2 — INSTALLATION & WIRING: 1227/37 Controllers
Fig. 10 Basic wiring configuration using momentary switches, Curtis PMC 1227/37 controller.
M- A2
B+B-
BRAKE
DIRECTION
MULTI
MODE
HORN
SPEED
LIMIT
POT
(100kΩ)
POWER
ENABLE
PUSH
5k
Ω POT
THROTTLE
BELLY
BUTTON
feature available only on 1237 models
16-pin detail:
INHIBIT
FORWARD
POWER
ENABLE
MULTI
MODE
DIRECTION/
REVERSE
KSI
PROGRAM 2
DRIVER
PUSH
INHIBIT
MAIN
PROGRAM 1
DRIVER
SPEED
LIMIT
POT LO POT HI
POT
WIPER
HORN
BELLY
BUTTON
16 15 14 13 12 11 10 9
optional switch operated by mechanical brake release
CONTROL
FUSE
KEY
SWITCH
R R R
H
BRAKE
LIGHT
POWER
FUSE
A
MAIN
MAIN
B+
B-
Battery
Voltage
R
24V 1.5 kΩ, 0.5 W
36V 2.4 kΩ, 1 W
48V 3.2 kΩ, 2 W
87654321
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