Brand:Honeywell DCS Item No.:900C52-0021 Product Origin:USA Product Dimensions:137 × 38.1 × 137.16 mm Product Weight:0.36 kg 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
The 900C52-0021 C50 CPU is part of Honeywell’s HC900 controller family, designed to provide robust and scalable control processing for industrial automation systems. It functions as the main execution engine, coordinating input signals, output commands, and control logic across distributed I/O networks.
Compared to lower-tier controllers, the C50 offers higher processing capacity and expanded control capability, making it suitable for medium to large-scale process control applications. Its modular design supports flexible system expansion, enabling integration into complex industrial architectures while maintaining stable and deterministic performance.
Technical Specifications
Parameter
Specification
Product Type
Controller CPU Module
Model
900C52-0021
System Compatibility
Honeywell ControlEdge HC900
Processor Type
Industrial control CPU
Control Functions
Logic control + PID loop control
Function Block Capacity
Up to 2000 blocks
Control Loops
Up to 128 PID loops
Communication
Dual Ethernet, Modbus TCP
Memory
Battery-backed RAM + Flash storage
Programming Tool
Honeywell HC900 Designer
Power Supply
24 V DC system power
Application
Industrial process automation
Operating Environment
Continuous industrial operation
Dimensions
137 × 38.1 × 137.16 mm
Weight
0.36 kg
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Model
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Popular Related Models
Model
Product Name
Honeywell HC900
Distributed Control System Platform
ControlEdge HC900 Designer
Configuration Software Suite
900U01 Series
Universal I/O Modules
Honeywell Experion PKS
Advanced Process Control System
Typical Industrial Applications
• Process automation in chemical and petrochemical plants
• Boiler and turbine control in power generation systems
• Water and wastewater treatment control systems
• Batch and continuous production process management
• General-purpose distributed control system (DCS) applications
Key Engineering Advantages
• High-capacity processing supports complex control strategies
• Integrated logic and PID loop execution in a single controller
• Dual Ethernet communication enables reliable system networking
• Modular architecture allows scalable system expansion
• Battery-backed memory ensures data retention during power loss
• Designed for stable 24/7 industrial operation
Technical FAQs
1. What is the main function of this CPU module?
It executes control logic, process loops, and system coordination tasks in the HC900 system.
2. What system is it used with?
It is used in Honeywell ControlEdge HC900 distributed control systems.
3. Does it support both logic and process control?
Yes, it integrates both discrete logic and continuous PID control functions.
4. How does it communicate with other modules?
It uses Ethernet and system backplane communication.
5. Is it suitable for redundant architecture?
It supports system-level redundancy depending on configuration design.
6. What happens during power failure?
Battery-backed RAM preserves critical runtime data.
7. Does it require programming software?
Yes, it is configured using Honeywell HC900 Designer software.
8. Can it handle multiple control loops?
Yes, it supports a large number of PID control loops depending on configuration.
9. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade operation.
10. What ensures stable long-term operation?
Industrial-grade CPU design and watchdog-controlled execution ensure reliability.
