ProductPRODUCT
Featured products
Contact Us
- Honeywell
- 900R08R-0300
- HC900 12-Slot I/O Rack
- USA
- 137 x 530.9 x 151.7 mm
- 4.422 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
- 9
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 900R08R-0300 HC900 12-Slot I/O Rack is a high-capacity modular rack designed for Honeywell ControlEdge HC900 Distributed Control Systems (DCS). It provides a robust and scalable platform for installing up to 12 I/O modules, enabling large-scale signal acquisition and system expansion in industrial automation environments.
This redundant-enhanced rack is designed for high-density and high-availability control applications, where system reliability, continuous operation, and flexible expansion are critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | 900R08R-0300 |
| Product Type | HC900 12-Slot I/O Rack (Redundant-ready) |
| System Compatibility | Honeywell HC900 / ControlEdge HC900 |
| Slot Capacity | 12 I/O module slots |
| Supported Modules | Digital I/O, Analog I/O, Communication modules |
| Power Supply Support | Redundant 24 VDC input capability |
| Backplane | Integrated communication and power backplane |
| Hot Swap Capability | Supported |
| Dimensions | 137 × 530.9 × 151.7 mm |
| Weight | 4.422 kg |
| Mounting Type | Control cabinet / panel mounted |
| Material | Industrial-grade metal chassis |
| Application | Industrial automation and process control |
| Environment | Harsh industrial environments |
Function and Working Principle
The Honeywell 900R08R-0300 functions as a high-density modular I/O expansion rack within HC900 systems.
Its working process includes:
- Providing 12 slots for HC900 I/O modules
- Enabling high-speed communication via integrated backplane
- Supporting redundant power configurations
- Allowing real-time data exchange with the controller
- Enabling hot-swappable module replacement without shutdown
This ensures maximum system uptime and flexible expansion capability.
Role in Industrial Control Systems
Within HC900 architecture, this rack acts as a large-scale I/O expansion and redundancy-capable platform, supporting complex automation systems.
It supports installation of:
- Digital input modules
- Digital output modules
- Analog input modules
- Analog output modules
- Communication interface modules
It is commonly used in mission-critical and high-density control systems.
Industrial Applications
The Honeywell 900R08R-0300 is widely used in:
- Distributed Control Systems (DCS)
- Oil and gas processing plants
- Petrochemical and chemical industries
- Power generation facilities
- Water and wastewater treatment systems
- Large-scale industrial automation systems
It is designed for high-capacity, high-reliability industrial environments.
Installation and System Integration
Proper installation ensures stable performance:
- Installed in industrial control cabinets
- Mounted on panel or rack structures
- I/O modules inserted into 12 available slots
- Connected via integrated HC900 backplane
- Requires proper grounding and cable management
- Supports redundant power architecture (system dependent)
Correct installation ensures long-term stability and high availability.
Compatible System Components
The 900R08R-0300 rack works with:
- Honeywell HC900 controllers
- ControlEdge HC900 systems
- Digital input/output modules
- Analog I/O modules
- Communication modules
- HC900 power supply units
- Redundant system architectures
It serves as a core expansion backbone for large HC900 systems.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 900R08R-0200 | 8-slot redundant rack | Smaller redundant system | Mid-scale critical systems |
| 900R08-0300 | 8-slot rack | Standard version | General automation |
| 900R12-0300 | 12-slot rack | Non-redundant high capacity | Large systems |
| 900R12R Series | 12-slot redundant rack | Full redundancy support | Mission-critical systems |
| 900R01 Series | Compact rack | Small system design | Compact applications |
Key Advantages
- High-density 12-slot modular design
- Redundant-ready architecture
- Hot-swappable module capability
- Strong industrial-grade construction
- Stable backplane communication system
- Suitable for large-scale continuous operation
Technical FAQs
What is the main function of the 900R08R-0300 rack?
It provides a high-capacity platform for installing and connecting HC900 I/O modules with redundancy support.
How many modules does it support?
It supports up to 12 I/O modules.
Does it support redundancy?
Yes, it is designed for redundant or high-availability system configurations.
Can modules be replaced during operation?
Yes, it supports hot-swapping without system shutdown.
Conclusion
The Honeywell 900R08R-0300 HC900 12-Slot I/O Rack is a high-capacity and redundancy-capable expansion platform for industrial automation systems. With support for 12 I/O modules, hot-swapping, and robust industrial construction, it ensures reliable operation in demanding HC900 environments.
For engineers and system integrators, this rack provides a scalable and high-availability foundation for building large, complex, and mission-critical control systems.