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900C31-0021 | Honeywell | HC900 Controller CPU C30900C31-0021 | Honeywell | HC900 Controller CPU C30900C31-0021 | Honeywell | HC900 Controller CPU C30
900C31-0021 | Honeywell | HC900 Controller CPU C30
900C31-0021 | Honeywell | HC900 Controller CPU C30
900C31-0021 | Honeywell | HC900 Controller CPU C30

900C31-0021 | Honeywell | HC900 Controller CPU C30


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PRODUCT SKU : 900C31-0021

PRODUCT TYPE : Controller CPU Module

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Description

The Honeywell 900C31-0021 CPU C30 Module was part of the HC900 Controller series, serving as a central processing unit for distributed control and automation systems. Although now discontinued by the manufacturer, this module provided reliable processing power for industrial applications requiring programmable logic and advanced control functions. Compact and lightweight, it was designed for integration into HC900 racks and offered dependable performance in process control environments.

Key Features

  • Manufacturer: Honeywell

  • Model Number: 900C31-0021

  • Type: Controller CPU C30 Module

  • Category: Controls & Indicators / CPU Control Board

  • Weight: 0.45 lbs (≈ 0.2 kg)

  • Status: Discontinued by manufacturer

  • Application: Central processing for HC900 control systems

Application Scenarios

  • Process Control Systems: Provided CPU functionality for Honeywell HC900 controllers

  • Industrial Automation: Supported programmable logic and control in manufacturing and energy sectors

  • Legacy Systems: Used in earlier HC900 installations requiring CPU C30 modules

FAQ

Q: Is the 900C31-0021 still in production?  A: No, it has been discontinued by Honeywell.

Q: What was its primary function?  A: It served as the CPU for HC900 controllers, handling logic and control tasks.

Q: What is the weight of the module?  A: Approximately 0.45 lbs (0.2 kg).

Q: How does it compare to the Honeywell 900C30-0460 CPU?  A: The 900C31-0021 was an earlier generation CPU, while the 900C30-0460 offers expanded I/O capacity, larger memory, and support for modern communication protocols.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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