Travel Sensor Alignment - GE SVI II AP Quick Start Manual

Travel Sensor Alignment

Table 3 shows the general guidelines for travel sensor alignment. Review the table prior to in-
stalling the SVI II AP on a rotary valve actuator for proper alignment of the magnet.
Rotary
Mounting
System
Rotary
General Rule for
other configura-
tions
24 | =GE Oil & Gas
Table 3: Travel Sensor Alignment
Stroke Direction
<60° Rotation
Clockwise or counter-
clockwise rotation
>60° Rotation
Clockwise with increas-
ing setpoint
>60° Rotation
Counter Clockwise rota-
tion with increasing set-
point
Any amount of rotation
Clockwise or counter-
clockwise
Magnet
Orientation Position
Closed (0%)
(0°)
Full Open
Full Closed
(-45°)
Full Open
Full Closed
(+45°)
50% Travel
(Mid-Stroke)
(0°)
© 2015 General Electric Company. All rights reserved
Valve Sensor Counts
0 +/- 1000
-8000 +/- 1500
or or
+8000 +/- 1500
-8000 +/- 1500
or or
+8000 +/- 1500
0 +/- 1000
.