TROVIS 3797

Special features

• Smart Positioner (PROFINET®)
• Suitable for SAM VALVE MANAGEMENT
• High air capacity
• Modular design: easy retrofitting or exchange of pneumatic or option modules
• Simple attachment to all common linear and rotary actuators: SAMSON direct attachment, NAMUR rib, Attachment to rod-type yokes according to IEC 60534-6-1, Attachment according to VDI/VDE 3847, Rotary actuator attachment 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
• LCD easy to read in any mounting position thanks to selectable reading direction
• Configurable with a computer over the SSP interface using the TROVIS-VIEW software
• Variable, automatic start-up with four different initialization modes
• Sub (substitution) initialization mode allows the positioner to be started up in case of emergency whilst the plant is running without having to change the valve position.
• All parameters saved in non-volatile EEPROM
• Two-wire system with a small electrical load of 495 Ω
• Adjustable tight-closing function
• Continuous 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 air and signal pressure
• Air capacity adjustable by software

Accessories

• Pressure gauge
• TROVIS-VIEW Software (free of charge)

Options

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