Manufacture: Azbil Corporation
Model: AVP77_/78_/79_

The Smart ESD Device 700 Series supports safety instrumentation systems and is equipped with a partial stroke test (PST) function to diagnose abnormalities in emergency shutoff valves.

• Compaatible with the valves of global vendors, no matter which valve you choose to install
• Standard PST, FST (Full Stroke Test)
• Pilot relay to save energy and improve controllability
• Local user interface (LUI) for explosive environments

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Positioner type	Smart ESD Device 700 Series
Model No.	AVP77_/78_/79_
Input signal	4–20 mA DC, 0–20 mA DC, 0/24 V DC, and HART® are supported
Stroke range	14.3 to 100 mm Stroke (Feedback Lever Angle ±4° to ±20°)
Air supply pressure	140–700 kPa
Ambient temperature	−40 to +80°C
Features	SIL2 and SIL3 safety standard certification PST (partial stroke test) Auto Setup (automatic adjustment) LUI (local user interface) Failure output (analog output or contact output)