TROVIS 3730-3
Smart positioner with HART® communication
PRODUCT
Positioner
USAGE
- Challenging transit times
- Challenging ambient conditions
- Throttling service
- Use of an external travel sensor
ATTACHMENT TO
- Linear actuator, single acting
- Linear actuator, double acting
- Rotary actuator, single acting
- Rotary actuator, double acting
EXPLOSION PROTECTION
- Without certification
- Type of protection "Intrinsic safety"
COMMUNICATION
- HART®
CONTROL LOOP
- 4 to 20 mA
OPTIONAL SOLENOID VALVE
- With
VALVE DIAGNOSTICS
- With
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
Information
Support
Certificates
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