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TROVIS SAFE 3793

Electropneumatic positioner with HART® communication

PRODUCT
Positioner

USAGE

  • Challenging transit times
  • Challenging ambient conditions
  • On/off service

ATTACHMENT TO

  • Linear actuator, single acting
  • Linear actuator, double acting
  • Rotary actuator, double acting
  • Rotary actuator, single acting

EXPLOSION PROTECTION

  • Without certification
  • Type of protection "Intrinsic safety"

COMMUNICATION

  • HART®

CONTROL LOOP

  • 4 to 20 mA

OPTIONAL SOLENOID VALVE

  • Required

VALVE DIAGNOSTICS

  • Required

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

Options

  • Pneumatic modules
  • Analog position transmitter
  • Software limit contacts
  • Binary output
  • Binary input
  • Forced venting
  • Inductive limit contacts
  • Mechanical limit contacts
  • Pressure sensors

Information

  • WA 284

    Special Print: Control Valve Diagnostics in Safety-instrumented Systems
    A Comparison of Architectures
    [EN] [DE] [NL]
  • WA 335

    Special Print: Digitalization of Industrial Control Valves
    [EN] [DE]
  • WA 333

    Special Print: Safety in the Process Industry
    [EN] [DE]
  • WA 310

    Brochure: Positioners
    Atachment, Options, Explosion Protection, Operation, Diagnostics, Safety
    [EN] [DE] [FR] [PL]
  • WA 353

    Sonderdruck: Wunschdenken oder Wirklichkeit?
    [DE]
  • WA 283

    Sonderdruck: Anbau von Stellungsreglern an pneumatische Antriebe
    Eine vergleichende Bewertung aus Herstellersicht
    [DE]
  • WA 258

    Sonderdruck: Integrationsservice weltweit
    Intelligente Aktorik ist wichtige Komponente der Leittechnik
    [DE]
  • WA 252

    Sonderdruck: Neue Asset-Management-Konzepte bei Stellventilen
    Diagnose von intelligenten Stellgeräten
    Verfasser:
    Dr.-Ing. Jörg Kiesbauer, Dipl.-Ing. Stefan Erben, Dipl.-Phys. Dirk Hoffmann
    [DE]
  • AB 08

    Filter-check valve
    with srew-in case G ¼ in degree of protection IP 65/66 or NEMA 4
    for pneumatic and electropneumatic instruments
    [EN] [DE]
  • T 8493S

    TROVIS SAFE 3793 Electropneumatic Positioner
    with HART® communication
    [EN] [DE]
  • T 8389-2S

    TROVIS SAFE 3793 Electropneumatic Positioner
    EXPERTplus valve diagnostics
    [EN] [DE]
  • T 8350

    Information Sheet of Valve Accessories
    Positioners · Limit Switches · Solenoid Valves · Valve Accessories
    Selection and Application
    [EN] [DE] [PL]

Support

  • EB 8493S

    TROVIS SAFE 3793 Electropneumatic Positioner
    For on/off valves in safety-instrumented systems
    with HART® communication
    [EN] [DE]
  • EB 8389-2S

    TROVIS SAFE 3793 Electropneumatic Positioner
    EXPERTplus Valve Diagnostics
    [EN] [DE]

Certificates

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