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General Electric 820-0221 WESDAC D20 C Analog Digital I/O Module

Brand/Manufacturer: General Electric

Order Number: 820-0221 WESDAC D20 C

Type: Digital I/O Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The GE Fanuc 820-0221 WESDAC D20 C is a highly versatile Analog Digital I/O Module designed to support complex industrial automation tasks. Combining both digital and analog I/O capabilities, this control module is a reliable solution for monitoring and controlling various processes within industrial environments. With its robust specifications, including a powerful Freescale 68HC11 MPU microprocessor, this module ensures seamless performance in demanding control systems.

Key Features of GE Fanuc 820-0221 WESDAC D20 C:

  • Microprocessor: Freescale 68HC11 MPU with a clock speed of 2 MHz.

  • Memory:

    • 24 KB EPROM for program storage.

    • 32 KB Static RAM for data storage.

    • 512 B EEPROM for configuration and data retention.

  • Digital Inputs: 16 discrete inputs to monitor external signals.

  • Control Outputs: 8 output channels for controlling external devices.

  • Analog Inputs: 16 expansion inputs for analog signals (requires an additional module).

  • Interface: Compatible with the WESMAINT Interface Module for streamlined communication.

Technical Specifications:

Feature Description
Microprocessor Freescale 68HC11 MPU
Clock Speed 2 MHz
Memory 24 KB EPROM, 32 KB Static RAM, 512 B EEPROM
Digital Inputs 16 Inputs
Control Outputs 8 Outputs
Analog Inputs 16 (Requires Additional Module)
Interface WESMAINT Interface Module
Part Number 820-0221 WESDAC D20 C
Weight 3.40 lbs (1542g)
Product Type Analog Digital I/O Module
Product Origin USA

Applications and Use Cases

The GE Fanuc 820-0221 WESDAC D20 C module is ideal for industries that require precise control and data acquisition systems. It provides an effective solution for applications such as:

  • Industrial automation systems

  • Process control and monitoring

  • Data acquisition for sensor-based applications

  • Integration with PLC systems

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

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.

- Sarah Johnson

Reliable Partner for Original Parts


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

Professional Service with After-Sales Support

"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."

- Emily Brown

Trusted Source for Industrial Automation Spares


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.

- Michael Anderson