Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

Honeywell DCS/

Honeywell 900C51-0021 HC900 C50 Controller CPU

Brand:Honeywell DCS
Item No.:900C51-0021 HC900 C50
Product Origin:USA
Product Dimensions:120 mm × 110 mm × 65 mm
Product Weight:0.45kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

0.0
Points

  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

900C51-0021-6900C51-0021-7900C51-0021-3900C51-0021-8900C51-0021

Product Introduction

The Honeywell 900C51‑0021 HC900 C50 Controller CPU is a mid‑range programmable control processor designed to deliver reliable and flexible automation for industrial process and machine control. Part of the HC900 Hybrid Controller family, the C50 CPU combines powerful logic execution, integrated communications, and robust engineering to support applications from simple sequencing to complex analog control. This controller is engineered to provide stable performance, straightforward integration, and long‑term operational reliability in demanding industrial environments.


Technical Specifications & Physical Details

SpecificationDescription
Model Number900C51‑0021
Product FamilyHoneywell HC900 Hybrid Controller
Controller TypeC50 Controller CPU
ProcessorHigh‑performance industrial CPU
MemoryOn‑board program and data memory
I/O Expansion SupportUp to expandable HC900 I/O modules
CommunicationsNative support for Modbus (RTU/ASCII) and Ethernet (optional modules)
Programming EnvironmentHC900 Configuration Software
Power Supply24 VDC
Operating Temperature0°C to 60°C
Storage Temperature−20°C to 70°C
MountingDIN rail / chassis mounting
**Dimensions (H × W × D)120 mm × 110 mm × 65 mm
WeightApprox. 0.45 kg


Applications

The Honeywell HC900 C50 Controller CPU is ideal for a wide range of industrial control scenarios:

  • Machine automation and sequencing

  • Continuous process oversight

  • Discrete control with analog loops

  • Modbus‑based supervisory communication

  • Multi‑zone temperature and pressure regulation

  • Water/wastewater system control

Its versatile programming and communication options make it suitable for both OEM machine builders and plant automation engineers seeking dependable control performance.


Key Advantages

  • Integrated Control Capabilities – Combines logic, analog, and PID control in one controller

  • Flexible Communications – Native Modbus support with scalable network options

  • Easy Expansion – Works seamlessly with HC900 I/O modules to scale system size

  • Industrial‑Grade Reliability – Built to operate continuously in challenging environments

  • Compact Design – Space‑efficient form factor for constrained panel layouts

These features help reduce system complexity while improving control precision and uptime.


Technical FAQs

  1. What is the Honeywell 900C51‑0021?
    It’s the C50 Controller CPU in the HC900 family, serving as the main processing unit.

  2. What programming software does it use?
    HC900 Configuration Software for logic, PID, and control setup.

  3. Does it support communication protocols?
    Yes — it supports Modbus (RTU/ASCII) natively, with additional options for Ethernet via expansion modules.

  4. Is it expandable?
    Yes — it supports expansion with HC900 I/O modules for larger applications.

  5. What is its operating power requirement?
    24 VDC.

  6. Can it handle analog control loops?
    Yes — integrated PID and analog control support are included.

  7. Is it suitable for machine control?
    Yes — it’s ideal for both discrete and continuous machine processes.

  8. What industrial sectors use this controller?
    Water treatment, HVAC, manufacturing, chemical processing, and more.

  9. Does this controller support real‑time monitoring?
    Yes — with appropriate communication setup, real‑time data exchange is supported.

  10. Is redundancy supported?
    Redundancy is not inherent to the C50 CPU; it’s designed for standalone and scaled HC900 systems.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

Leave a message