ProductPRODUCT
Featured products
Contact Us
- Honeywell
- 900C72R-0000-42
- HC900 Controller
- 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
- 4
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 900C72R-0000-42 HC900 Controller CPU Module is a high-performance controller unit within the Honeywell ControlEdge HC900 Distributed Control System (DCS) platform.
It belongs to the C70-class controller family, designed for complex and large-scale industrial automation systems requiring high processing capacity, redundancy support, and advanced communication capability.
The module is responsible for executing real-time control logic, coordinating distributed I/O systems, and managing high-speed communication across industrial networks. It is widely used in mission-critical process industries where system uptime, stability, and scalability are essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | 900C72R-0000-42 |
| Product Type | HC900 C70 Controller CPU Module |
| Control System | Honeywell ControlEdge HC900 |
| Function | Central processing unit for industrial process control |
| Architecture | Advanced modular distributed control system (DCS) |
| Processor Type | Industrial embedded high-performance CPU (C70 platform) |
| Control Capacity | Up to 15000 function blocks (system dependent) |
| I/O Capacity | Up to 4600+ I/O points (system dependent) |
| Communication Protocols | Modbus TCP/IP, Modbus RTU, Ethernet |
| Network Interface | Dual Ethernet ports (system redundancy capable) |
| Memory System | High-capacity industrial control memory (volatile + non-volatile) |
| Power Supply | 5 V DC system backplane power |
| Current Consumption | ~1.5 A (system dependent) |
| Dimensions | 137 × 38.1 × 151.7 mm |
| Weight | 0.4 kg |
| Mounting Type | Rack-mounted HC900 C70 controller chassis |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 10% to 90% non-condensing |
| Diagnostic Features | Advanced system diagnostics, LED indicators, fault monitoring |
| Redundancy Support | Supported (system architecture dependent) |
Function and Working Principle
The 900C72R-0000-42 module operates as the central processing engine of the HC900 C70 system, designed for high-capacity industrial automation control.
Working principle:
- Real-Time Data Acquisition
Collects large-scale process data from distributed I/O subsystems. - Advanced Control Logic Execution
Executes complex function blocks, multi-loop PID control, and sequencing logic. - System Coordination & Synchronization
Synchronizes multiple I/O racks and distributed controller nodes. - High-Speed Communication Processing
Manages redundant Ethernet communication and industrial protocols. - Output Control Distribution
Sends coordinated control signals to field devices via I/O architecture. - System Health Monitoring
Continuously monitors CPU status, redundancy state, and system faults.
Role in System Architecture
The 900C72R-0000-42 module acts as the core intelligence layer in HC900 C70-level systems.
It is responsible for:
- Coordinating large-scale distributed control systems
- Managing high-density I/O architectures
- Executing advanced process automation logic
- Supporting system-level redundancy configurations
- Enabling scalable industrial automation expansion
In industrial architecture, it functions as the high-capacity deterministic controller, designed for complex and high-load process environments.
Industrial Applications
The Honeywell 900C72R-0000-42 is widely used in:
- Large oil and gas processing facilities
- Petrochemical and refinery complexes
- Power generation and turbine control systems
- Industrial furnace and combustion systems
- Mining and metallurgical plants
- Cement and heavy manufacturing industries
- Water treatment and desalination systems
- Large-scale infrastructure automation systems
It is designed for continuous, mission-critical industrial operation with high reliability requirements.
Installation & Integration
Proper installation is essential for stable system operation.
- Installed in Honeywell HC900 C70 controller chassis
- Mounted in industrial rack-based control cabinets
- Connected to I/O and communication modules via system backplane
- Requires correct slot configuration and system addressing
- Must be installed in grounded, EMI-protected enclosures
- System firmware and hardware compatibility must be verified
- Configuration performed using Honeywell engineering software tools
Compatible Components
The 900C72R-0000-42 CPU module typically works with:
- Honeywell HC900 C70 I/O modules
- High-density analog and digital I/O systems
- Remote expansion racks
- Communication interface modules
- HMI operator stations
- Redundant power supply systems
- Industrial field instrumentation networks
- SCADA supervisory control systems
Together, these components form a large-scale distributed control system architecture.
Recommended Alternative Models
| Model | Type | Feature | Application |
|---|---|---|---|
| 900C72R-0000-41 | C70 CPU Module | Standard revision | General replacement |
| 900C72R-0000-43 | C70 CPU Module | Updated compatibility version | System upgrade |
| HC900 C70 Series CPUs | Platform | High-capacity DCS system | Large industrial plants |
| HC900 C75 CPU Module | Advanced CPU | Higher scalability | Ultra-large systems |
| HC900 C50 Series CPUs | Mid-range controller | Cost-effective solution | Medium systems |
Advantages
- Extremely high processing capacity for complex automation systems
- Supports large-scale distributed I/O architectures
- Deterministic real-time control performance
- Advanced redundancy-ready system design
- Strong scalability for industrial expansion
- Robust industrial-grade environmental resistance
- Supports complex multi-loop control strategies
- High reliability for continuous operation
FAQs
Q1: What is the main function of the 900C72R-0000-42 module?
It executes advanced control logic and manages large-scale industrial automation systems.
Q2: Is it part of a PLC or DCS system?
It belongs to the Honeywell HC900 Distributed Control System (DCS).
Q3: What makes the C70 different from C50?
C70 provides higher processing capacity, larger I/O scalability, and redundancy capability.
Q4: What industries use this module?
Oil & gas, petrochemical, power generation, mining, and heavy industrial automation.
Q5: Does it support redundancy?
Yes, redundancy is supported depending on system configuration.
Conclusion
The Honeywell 900C72R-0000-42 HC900 Controller CPU Module is a high-end processing unit within the HC900 C70 automation platform. It is designed for large-scale industrial systems requiring high computational power, deterministic control, and robust system reliability.
Its scalability, redundancy capability, and industrial-grade stability make it a critical component in mission-critical process automation environments where continuous operation and system integrity are essential.