FOXBORO 760CNA-AW-1 Process Display/Indicator

Description

FOXBORO 760CNA-AW-1 Process Display/Indicator

Product Dimensions：

Foxboro (by Schneider Electric) process displays and indicators—such as the Foxboro Model 757, 758, and Foxboro / Schneider Electric digital loop indicators—are high-precision industrial instruments designed to process analog or digital signals and visually monitor critical loop parameters across complex automation environments.

Product Detailed Description

Foxboro Process Displays and Indicators accept direct inputs from field transmitters (e.g., 4–20 mA DC loop-powered signals, RTD, Thermocouples, or HART protocol data) and scale them into human-readable physical units on bright LED or LCD panels.

These devices act as local, panel-mounted, or field-mounted visual checkpoints, enabling operators to observe pressure, temperature, flow, level, or analytical measurements without needing to consult the main Distributed Control System (DCS) screen.

Key Product Parameters

Product Advantages

• High Visibility: Equipped with anti-glare, sunlight-readable screens and optional multi-color alarm backlighting (e.g., changing color upon trip).
• Process Linearity & Scaling: Features programmable multi-point linear curves and square-root extraction for accurate differential pressure (DP) flow monitoring.
• Rugged Construction: Heavy-duty enclosure options survive high humidity, corrosive atmospheres, ambient temperature extremes, and heavy vibrations.
• Intrinsically Safe Design: Field-mountable variants can operate directly in Class I, Div 1 / Zone 0 hazardous locations with appropriate barriers.
• Versatile Configuration: Easily configured via front push-buttons, HART communicators, or vendor configuration software.

Important Considerations (Precautions)

• Voltage Drop in Loop-Powered Units: Ensure the transmitter loop power supply can handle the voltage drop introduced by the indicator (typically 1.5 V to 3.5 V DC).
• Hazardous Area Wiring: strictly observe local safety regulations, explosion-proof conduit sealing, and intrinsic safety barriers when installed in classified zones.
• Relay Contact Ratings: Verify that connected external loads (inductive solenoids, high-power alarms) do not exceed relay contact limits; use interposing relays if necessary.
• Seal Integrity: Inspect front panel gaskets during installation to maintain NEMA 4X / IP66 ratings against moisture ingress.

Primary Product Applications

• Chemical & Petrochemical Refineries: Monitoring critical tank levels, reactor temperatures, and pipe pressures in hazardous process zones.
• Oil & Gas Processing: Field-mounted indication along wellheads, offshore platforms, and custody transfer pipelines.
• Power Generation: Steam temperature monitoring, feed-water flow tracking, and turbine auxiliary parameter displays.
• Water & Wastewater Treatment: Monitoring pump discharge pressures, flow rates, and basin chemical levels.

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

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