Positioner
SS2-AVP202-0100-11
OVERVIEW SVP3000 Alphaplus model AVP202 is a current- pneumatic smart valve positioner with a separate valve travel detector. The valve detector and positioner are interconnected with a dedicated cable. By installing only its valve detector onto the valve body, it will drastically make positioner maintenance easier as well as improving anti-vibration characteristics. Calibration, configuration and self-diagnostics can be performed by using a HART communicator FEATURES Anti-vibration characteristics 10G, 2000 Hz Vibration resistance has been improved so that it is five times more durable which conventional current- pneumatic positioners. • Self-diagnostic It is suitable for valves that are located in an environment with strong vibration, which previously could use only pneumatic positioners. The self-diagnostic function provides with the ability to check the status of the positioner at any time and to alert in case of failure. Single model for multiple specifications SVP Alphaplus' settings can be changed without replacing any parts. A single model can be modified to suit any application. Valve diagnostic (software version 3.D or newer) Following parameters can be monitored by HART communicator or Control Valve Maintenance Support System “Valstaff”. • Stick Slip • Input range: Configurable to any required range for split range • Flow characteristic: • Total Stroke • Travel Histogram • Cycle Count • Shut-Off Count Linear, EQ%, Quick opening or custom user character- istics • Actuator type: • Max. Travel Speed Single or double acting actuator (optional reversing relay required) Easy to use • Auto setup The auto-setup function is a fully-automatic configuration program which specifies the actuator and adjusts the zero and span of the valve. The program can be turned on simply from an external switch so that adjustments to the valve can be performed quickly and safely in hazardous areas. High reliability • Positive seating The positive seating function completely shuts off the valve if the input signal becomes lower than previously set. This in turn enhances the full shut-off capabilities of the valves.
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