Emerson TopWorx HART 7 Protocol
Images are representations only.

TopWorx™ HART 7

Brand: TopWorx
Request Information
Favorite

The new TopWorx™ HART 7 protocol allows you to gain access to critical operational data as well as diagnostic information for your automated on/off valve package. 

TopWorx´s powerful and easy to use HART 7 solution incorporates intelligent features and a robust 4-20mA signal to help you lower operating costs and increase plant availability. 

Advantages include: quarter turn valves, quarter turn valve indication, indication for pneumatic actuators, ON/OFF valve indication, and ON/OFF valve control.
Features
  • HART communication is the global standard for the process automation industry.
  • Avoid unplanned shutdown.
  • Improve plant reliability.
  • Lower maintenance cost.
  • Diagnose potential device problems.
  • Simple, reliable, and easy to use.
  • Local LEDs for open/close indication.
  • Third LED for alert status.
  • Push button interface for local commissioning and access to primary variable and faults.

Specifications

Brand

Device Resistance & Capacitance

  • Rx: 27.12k ohms / Cx: 6.11 NF @ 950 Hz

Device Terminal Voltage

  • Minimum: 10.0 / Typical: Vdc 24 / Max.

High (H) Alarm NE-43 Current

  • 22.3 mA

Hysteresis

  • 0.50%

Lift-Off Voltage

  • 10.0 V

Linearity (1/4 Turn)

  • 1 % of Span

Low (L) Alarm NE-43

  • < 3.5 mA

Multi-Drop Current Draw

  • 4.0 mA

Operating Temperature Limits

  • Minimum: -40° C / Max.

Repeatability

  • 0.50%

Shaft Rotation

  • Minimum: 20° / Max.

Documentation

Document

show more