Mechanical Data - Promation Engineering P1.A Series Installation & Operation Manual

Mechanical Data

Easily distinguishable
Proportional Control Card
Switch Logic Map and
Switch/Cam Arrangement
Switch sequencing data is provided in the table
below to show the change-of-state points during
the rotation of the actuator from CCW to CW
and back again. The red bar shows when that
terminal makes with its respective common.
Switches 1 and 2 are set at the factory
a n d s h o u l d N O T b e c h a n g e d . T h e
INCLUDED auxiliary switches SW3 &
SW4 are for terminals 7 thru 12 and those
set points may be modified if need be.
CW CCW
-5 ° 0 ° 5 ° 85 °
F
Not Closed
E
Closed
C
Not Open
B
Open
A
Common Switch Terminal
P1.A Series Exploded View
Position indicator
viewport
Aluminum Casting
NEMA 4X Protection
yellow/red position
indicator
Spacer
NEMA 4X Cover Seals
Easily accessible
switch & cam stacks
90 ° 95 °
}
SW4 CW AUX
(Factory Set - Adj)
}
SW3 CCW AUX
(Factory Set - Adj)
Used by
Controller
Page 10 of 13 P1.A-24V-ACDC Standard Proportional Series
(P1.A-120PN4 unit is shown)
Switch Card
Heavy Duty
Drive Motor
Anti-Condensation
Heater
P1.A Bottom
Gear Housing
(Rotated for clarity)
5mm Hex Key Override