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Topworx-P-HART 7

TopWorx™ HART 7 Communication Protocol

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Product Description

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.

Specifications

Device Terminal Voltage
Min: 10.0 | Typ: VDC 24 | Max: VDC 39 VDC
Linearity (1/4 Turn)
1% of span
Hysteresis
0.50%
Repeatability
0.50%
Shaft Rotation
Min: 20° | Max: 180° 1800 (Consult Factory for Additional Shaft Rotation Sensing)
Operating Temperature Limits
Min: -40°C | Max: 80°C
Device Resistance and Capacitance
Rx: 27.12k ohms | Cx: 6.11nF @950 Hz
High (H) Alarm NE-43 Current
22.3mA
Low (L) Alarm NE-43
< 3.5mA
Multi-Drop Current Draw
4.0mA
Lift-Off Voltage
10.0V

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

Documents & Drawings