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
| Picture | Image
|
|---|---|
| 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 | 10–100 mm (Linear type), up to 90 degrees (rotary type) |
| 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) |
