Excellent PLC
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Product Overview
The Honeywell 900R08R-0300 is an 8-slot I/O rack designed for the ControlEdge HC900 process automation system. Engineered with redundant power supply support, this model ensures uninterrupted operation for mission-critical industrial applications. It accommodates I/O modules for analog, digital, and specialty signals, facilitating flexible system expansion and high availability.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | 900R08R-0300 |
| System Compatibility | Honeywell ControlEdge HC900 Series |
| Slot Capacity | 8 I/O Slots |
| Power Support | Redundant power supply supported |
| Dimensions (H x W x D) | 137 x 530.9 x 151.7 mm |
| Weight | 4.422 kg |
| Mounting Type | Surface/DIN rail mounting |
| Material | Polyvinyl Chloride (PVC), UL94-V0 compliant |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 70°C |
| Humidity (Operating) | 10% to 90% (non-condensing) |
| Humidity (Storage) | 5% to 95% (non-condensing) |
| Certifications | CE, UL, ATEX, CSA, FM, UKCA, IECEx |
Applications
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Batch process control in food and beverage industries
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Combustion control in thermal processing
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Kiln and furnace temperature regulation
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Environmental and water treatment systems
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Equipment safety shutdown systems
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Pharmaceutical production compliance monitoring
Key Advantages
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Redundant Power Support: Ensures continuous operation even during power source failure.
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Modular Design: Scalable with multiple I/O configurations for analog and digital signals.
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Hot-Swappable Modules: Allows insertion/removal of I/O modules without shutting down the system.
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Environmental Hardening: Designed for G3-class industrial environments.
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Comprehensive Certification: Enables usage in global industrial and hazardous locations.
FAQs
Q1: What is the purpose of redundant power support in this rack?
A1: It maintains system availability during a power supply failure by switching to a backup source without interruption.
Q2: Can I install or remove I/O modules while the system is powered?
A2: Yes, the rack supports hot-swapping of modules without cutting power.
Q3: How many modules can I install in this rack?
A3: The rack supports up to 8 I/O modules.
Q4: What type of modules are compatible with this rack?
A4: All standard ControlEdge HC900 analog, digital, and specialty I/O modules.
Q5: What are the environmental ratings for this model?
A5: Operates in 0–60°C and up to 90% non-condensing humidity. Suitable for G3 harsh environments.
Q6: What mounting options are available?
A6: It supports standard DIN rail and surface mounting with four screws.
Q7: Does it include any built-in diagnostics?
A7: Yes, it includes LED indicators and fault detection through the HC900 controller.
Q8: What is the material used for the rack body?
A8: It is made of durable PVC with UL94-V0 flame resistance.
Q9: What safety standards does this model comply with?
A9: It complies with CE, UL, CSA, FM, ATEX, IECEx, and UKCA certifications.
Q10: Is this rack suitable for use in hazardous zones?
A10: Yes, it is rated for Class I Div 2 and ATEX Zone 2 environments.
Related Models
| Model | Description | Slots | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 900R04-0300 | 4 I/O Slot Rack | 4 | 137 x 266.7 x 151.7 | 2.104 |
| 900R08-0300 | 8 I/O Slot Rack (non-redundant) | 8 | 137 x 419.1 x 151.7 | 3.126 |
| 900R12-0300 | 12 I/O Slot Rack | 12 | 137 x 571.5 x 151.7 | 4.072 |
| 900R12R-0300 | 12 I/O Slot Rack with Redundant Power | 12 | 137 x 683.3 x 151.7 | 5.252 |
| 900RR0-0300 | Redundant CPM Rack | 0 | 137 x 261.6 x 151.7 | 1.751 |
| 900C75-0560 | ControlEdge CPU Module | – | 137 x 38.1 | 0.400 |
Popular Honeywell Models
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 900C70-0460 | ControlEdge HC900 CPU C70 | 137 x 38.1 | 0.400 |
| 900A16-0103 | 16-Channel Analog Input Module (High-Level) | 137 x 35.6 | 0.397 |
| 900B08-0202 | 8-Channel Analog Output Module | 137 x 35.6 | 0.400 |
| 900G32-0301 | 32-Channel Digital Input Module (DC) | 137 x 35.6 | 0.175 |
| 900P01-0501 | 120/240VAC Power Supply | 137 x 72.6 | 0.820 |
| 900H01-0202 | 8-Channel Relay Output Module | 137 x 35.6 | 0.425 |
