TROVIS SAFE 3793

Special features

• Electropneumatic positioner with HART® communication
• SAM DIGITAL READY
• High air capacity
• Integrated EXPERTplus diagnostics with partial stroke testing for valves in safety-instrumented systems
• 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
• Mechanical limit contacts
• Pressure sensors