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Westinghouse 2840A38G01 PC Board

Brand/Manufacturer: Westinghouse

Order Number: 2840A38G01

Type: Rack Assemblies

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Westinghouse 2840A38G01, also cataloged as the 2840A38G01 PC Board with Backplane, operates as a dedicated hardware component for backplane bus communication and subrack power routing within Westinghouse Q-Line control systems.

Hardware Specifications

Parameter Specification
Model 2840A38G01
Brand Westinghouse
Origin USA
Weight 0.26 kg (0.57 lbs)
Dimensions Standard Q-Line subrack backplane module footprint
Operating Temp 0 to 60 deg C
Power Consumption Passive power distribution and bus routing assembly
Board Type PC Board with Backplane Assembly
System Platform Westinghouse Q-Line Architecture
Mounting Direct chassis subrack mounting via structural standoffs

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The Westinghouse 2840A38G01 backplane board routes power and data lines interlinking I/O cards configured for 4-20 mA HART loop protocol networks. Onboard bus traces distribute power rail voltages to individual slots while maintaining high-frequency data signal paths required for non-intrusive HART digital telemetry acquisition.

To prevent inter-channel cross-talk and earth potential loops across installed subrack modules, the backplane design maintains structural channel-to-channel isolation pathways between field wiring pin fields and central bus logic. Galvanic separation across slot connectors isolates field voltage transients, protecting adjacent cards mounted on the same chassis assembly.

Frequently Asked Questions

Q: Does the 2840A38G01 backplane contain active processing microconductors?

A: No, the 2840A38G01 functions as a passive printed circuit backplane assembly dedicated to signal bus routing, slot power distribution, and mechanical card alignment.

Q: What precautions should be taken when replacing the backplane assembly?

A: Main rack supply power must be fully isolated, and all installed Q-Line subrack cards removed before unmounting the backplane from the chassis structure.

Field Installation Guidelines

  1. De-energize all primary subrack power feeds and field power loops before mounting or servicing the backplane assembly.
  2. Secure the printed circuit backplane board into the Q-Line chassis frame using the designated mounting standoffs and grounding hardware.
  3. Verify that all edge connectors and slot keying alignment tracks are free of dust, debris, or mechanical distortion prior to inserting I/O cards.
  4. Ensure the subrack grounding bus is bonded directly to the main cabinet earth ground bar with a heavy-gauge copper conductor.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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