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Low stock: 9 left

Westinghouse 4256A70G01 Display Modules

Brand/Manufacturer: Westinghouse

Order Number: 4256A70G01

Type: Display Modules

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Low stock - 9 items left
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Description

The Westinghouse 4256A70G01, also cataloged as the 4256A70G01 SLIM Display Board, operates as a dedicated hardware component for operator interface display and panel status drive within WDPF architecture. Installed at designated console or node locations, this assembly processes local control bus commands to render visual system diagnostics and pass operator input states back to the host system.

Hardware Specifications

Parameter Specification
Model 4256A70G01
Brand Westinghouse
Origin USA
Weight Standard Chassis Weight
Dimensions Standard WDPF Rack Unit
Operating Temp 0 deg C to 60 deg C
Power Consumption Standard Backplane Draw
Product Family WDPF
Component Category SLIM Display Board
Signal Protocol 4-20 mA HART loop protocol
Isolation Channel-to-channel isolation

DCS Interface & Channel Isolation

Integrated into the WDPF control node structure, the display card utilizes onboard signal conditioning pathways to interface with system control buses and field wiring loops operating via standard 4-20 mA HART loop protocol signaling. Galvanic channel-to-channel isolation prevents high-voltage electrical noise or ground potentials from crossing channel boundaries. Thermal drift compensation, including onboard cold junction compensation (CJC) referencing for temperature measuring circuits, maintains analog measurement fidelity across ambient operating ranges.

Frequently Asked Questions

Q: Can the 4256A70G01 SLIM Display Board be replaced while the system cabinet remains fully energized?

A: Power to the specific node sub-rack must be isolated prior to board extraction or insertion to prevent edge-connector arching and backplane voltage transients.

Q: How does the module handle signal noise and isolation across channels?

A: Hardware-level channel-to-channel isolation isolates each electrical path, preventing ground loops and cross-channel noise propagation across the backplane interface.

Field Installation Guidelines

  1. De-energize the WDPF card cage rack segment before inserting or removing the display board.
  2. Wear an ESD wrist strap connected to a verified earth ground terminal during assembly handling.
  3. Clean and inspect all edge connectors and backplane slots to ensure they are free of oxidation and physical debris.
  4. Align the board edges with the chassis slot guides and firmly press until the connectors seat fully into the backplane.
  5. Secure all panel locking screws to maintain chassis ground continuity and prevent vibration loosening.
  6. Verify shield grounding at a single common earth ground point to minimize ground loop interference on signal lines.
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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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