Baker Hughes Masoneilan SVI II AP Series, Быстрый старт

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Masoneilan SVI II AP Digital Positioner Quick Start Guide = | 57
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Inspecting Actuator, Linkages, or Rotary Adapter
Verify that the mounting has not been damaged in shipment for
a pre-mounted SVI II AP, physically inspect the actuator,
linkage. Record the following information for the configuration
checkout:
1. Valve Air to Open (ATO) or Air to Close (ATC)
2. Actuator pressure rating
3. Actuator bench range
4. Inherent trim characteristic of the control valve; linear, equal
percentage, or other.
NOTE
Refer to the valve data sheet or model number of con-
trol valve.
Verifying Mounting and Linkage Adjustment
Inspect the mounting and make any needed adjustments
before running the positioner and checking the digital
configuration.
Checking the Magnet
There are two methods of checking the SVI II AP magnet:
Perform a visual inspection
Use ValVue to check the magnet
Performing a Visual Inspection
You must remove the positioner from the bracket to visually
inspect the magnet orientation.
For rotary valves, such as a Camflex, or for actuators with
rotation of less than 60°, the magnet assembly must be aligned
as shown in Figure
25.