TROVIS 3730-3

Special features

• Smart positioner with HART® communication
• SAM DIGITAL READY
• Die-cast aluminum or stainless steel housing
• Attachment to linear actuators according to IEC 60534-6, VDI/VDE 3847, or SAMSON integral attachment
• Attachment to rotary actuators according to VDI/VDE 3845
• Attachment to double-acting actuators with Type 3710 Reversing Amplifier
• Integrated EXPERTplus diagnostics for control valves
• 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 465 Ω
• Adjustable tight-closing function
• Continuous zero monitoring ntegrated temperature sensor and operating hours counter
• Self-diagnostics, messages as condensed state conforming to NAMUR Recommendation NE 107

Accessories

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

Options

• Additional functions: position transmitter, inductive limit contacts, software limit contacts, forced venting function, external position sensor, binary input, binary output