ProductPRODUCT
Featured products
Contact Us
- Honeywell
- 900C70-0460-00
- HC900 C70 Controller CPU
- USA
- 137 × 38.1 × 151.7 mm
- 0.4 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 10
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The Honeywell 900C70-0460-00 HC900 C70 Controller CPU is a high-performance industrial process automation controller used in the ControlEdge HC900 system.
It functions as the primary CPU of the HC900 architecture, responsible for executing control logic, managing I/O modules, handling communication networks, and coordinating real-time industrial processes. It is designed for large-scale and complex automation applications requiring high reliability and redundancy support.
The C70 is the highest-performance CPU in the HC900 family, typically used in demanding continuous process industries.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | 900C70-0460-00 |
| Product Type | HC900 C70 Controller CPU |
| System Series | ControlEdge HC900 |
| Processor Type | High-speed industrial CPU |
| Memory | Large program and data memory supporting complex control strategies |
| I/O Capacity | Supports up to thousands of I/O points (system dependent, up to ~4000+) |
| Communication Ports | Dual Ethernet, serial communication interfaces |
| Protocols | Modbus TCP, Modbus RTU, peer-to-peer communication |
| Redundancy Support | CPU, power, and communication redundancy supported |
| Power Supply | 24 VDC |
| Installation Type | Rack-mounted controller module |
| Operating Environment | Industrial automation systems |
| Dimensions | 137 × 38.1 × 137.16 mm |
| Weight | 0.4 kg |
Function and Working Principle
The 900C70-0460-00 operates as the central processing unit of the HC900 control system.
It is responsible for:
- Executing control programs and function block logic
- Managing continuous and batch process control loops
- Coordinating all connected I/O modules in real time
- Handling high-speed industrial communication
- Supporting complex automation strategies and sequencing
- Providing system diagnostics and operational monitoring
The CPU continuously scans inputs, executes logic, and updates outputs in a deterministic control cycle.
System Role in Architecture
The Honeywell 900C70-0460-00 serves as the core control intelligence unit in industrial automation systems.
It is typically used for:
- Large-scale process control systems
- Oil and gas refining operations
- Power generation and boiler control
- Chemical and petrochemical production
- Water and wastewater treatment systems
- Complex batch and continuous manufacturing systems
It acts as the central decision-making controller for the entire automation system.
Industrial Applications
- Oil and gas processing facilities
- Petrochemical refineries
- Power generation plants
- Chemical production industries
- Food and beverage manufacturing
- Pharmaceutical batch processing systems
- Large utility and infrastructure automation
Installation & Integration
Proper installation ensures stable system operation:
- Installed in HC900 control racks
- Connected to I/O modules via system backplane
- Requires regulated 24 VDC power supply
- Mounted inside industrial control cabinets
- Configured using Honeywell engineering software tools
- Supports system commissioning and diagnostics
Compatible Components
- Honeywell HC900 I/O modules
- Digital and analog input/output modules
- Rack and backplane systems
- Communication interface modules
- Operator interface panels (HMI)
- Industrial power supply units
Recommended Alternative Models
| Model | Type | Application |
|---|---|---|
| 900C50 | Mid-range CPU | Smaller HC900 systems |
| 900C51 | Standard CPU | General-purpose control |
| 900C70S | Safety-rated variant | Safety-critical systems |
| Modern PLC CPUs | New generation controllers | Updated automation platforms |
| DCS controller systems | Advanced process control | Large industrial plants |
Key Advantages
- Highest performance HC900 CPU in the series
- Supports very large I/O architectures
- Real-time deterministic control execution
- Strong redundancy and fault tolerance options
- Suitable for mission-critical process industries
- Scalable modular automation architecture
- Reliable long-term industrial operation
FAQs
Q1: What is the main function of this CPU?
It executes control logic and manages the entire HC900 automation system.
Q2: Does it directly control field devices?
No, it communicates with I/O modules that interface with field devices.
Q3: What industries use this controller?
Oil & gas, chemical, power generation, water treatment, and manufacturing.
Q4: Is it part of a PLC or DCS system?
It is a hybrid process controller used in HC900 systems.
Q5: Why is it important?
It is the central processing unit responsible for all automation control tasks.
Conclusion
The Honeywell 900C70-0460-00 HC900 C70 Controller CPU is the most powerful controller in the HC900 family, designed for complex and large-scale industrial automation systems. It ensures reliable, real-time control across demanding process environments with strong scalability and redundancy support.