Electro-pneumatic valve positioner TROVIS 3793

rotarylineardouble-acting

Special features • - Smart positioner with HART® communication • - High air capacity • - SAM DIGITAL READY • - Modular design: simple to install or exchange pneumatic or option modules • - Simple attachment to all common linear and rotary actuators: SAMSON direct attachment, NAMUR rib, to valves with rod-type yokes according to IEC 60534-6-1, according to VDI/VDE 3847, to rotary actuators according to VDI/VDE 3845 • - Non-contact position sensing • - Plain-text display with NAMUR Recommendation NE  • - 107 states and messages on the device • - Integrated diagnostic functions • - Simple one-knob, menu-driven operation • - Easy-to-read display in any mounting position thanks to rotatable reading direction • - Configurable with a computer over the SSP interface using the TROVIS-VIEW software • - Variable automatic start-up thanks to four different initialization modes • - All parameters saved in non-volatile EEPROM • - Two-wire system with small electrical load 495 Ω • - Adjustable tight-closing function • - Automatic zero monitoring • - Integrated temperature sensor and operating hours counter • - Self-diagnostics • - Messages as condensed state conforming to NAMUR Recommendation NE 107 • - Integrated EXPERTplus diagnostics for control valves • - Pressure sensors to monitor the supply pressure and signal pressure • - Air capacity adjustable by software Accessories • - TROVIS-VIEW Software (free of charge) • - Device integration files for engineering tools and systems Options • - Pneumatic modules • - Analog position transmitter • - Software limit contacts • - Binary output • - Binary input • - Forced venting • - Inductive limit contacts