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Overview
The Honeywell 900R12‑0300 is a high-capacity 12-slot remote I/O rack designed for HC900 and ControlEdge HC900 systems. It provides a robust platform for distributed or centralized I/O installations, supporting all HC900 module types, including analog input, analog output, digital input, digital output, and specialty modules. The rack features an integrated communication backplane and power distribution, ensuring stable operation and reliable data transfer between modules.
Key Features
- 12-slot high-density rack for medium-to-large I/O installations
- Compatible with all HC900 modules (AI, AO, DI, DO, specialty)
- Integrated HC900 remote I/O communication bus
- Centralized power distribution with redundant power support
- Flexible DIN-rail or panel mounting options
- Industrial-grade rugged construction for harsh environments
- Hot-swappable modules for easy maintenance and expansion
Technical Specifications
General
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | 900R12‑0300 |
| Product Type | Remote I/O Rack / Baseplate |
| System Compatibility | HC900 / ControlEdge HC900 |
| Number of Slots | 12 module slots |
| Mounting Method | DIN-rail or panel mount |
Electrical
| Parameter | Specification |
|---|---|
| Power Distribution | Supplies power to all installed modules |
| Communication | Integrated HC900 remote I/O backplane bus |
| Power Module Compatibility | Works with HC900 remote I/O power modules |
| Redundant Power Support | Yes, dual power connections supported |
Mechanical
| Parameter | Specification |
|---|---|
| Form Factor | Standard HC900 12-slot baseplate |
| Construction | Industrial-grade connectors and housing |
| Maintenance | Supports modular hot-swappable I/O modules |
Environmental
| Parameter | Specification |
|---|---|
| Operating Conditions | Industrial temperature and humidity ranges per HC900 standards |
| EMI/EMC | Meets industrial electromagnetic compatibility standards |
Typical Applications
- Large distributed I/O stations in process plants
- Water and wastewater treatment systems
- Chemical and petrochemical automation
- Food and beverage production lines
- Complex machine control systems requiring high I/O density
FAQ
Q: What module types does this rack support?
A: Supports all HC900 system modules: AI, AO, DI, DO, and specialty modules.
Q: Can modules be replaced without shutting down the system?
A: Yes, the rack supports hot-swappable modules.
Q: How can the rack be installed?
A: Can be mounted on DIN rails or panels for flexible installation.
Q: Is redundant power supported?
A: Yes, dual power input is supported for enhanced system reliability.
