Excellent PLC
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Overview
The Honeywell 900R08-0101 is an 8-slot I/O rack designed for the ControlEdge HC900 automation system. It accommodates various modules including analog, digital, and relay I/Os, offering flexibility in building scalable and redundant control architectures. It supports module insertion/removal under power and features automatic configuration detection.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 900R08-0101 |
| Product Family | ControlEdge HC900 |
| Rack Capacity | 8 I/O Slots |
| Power Supply | Supports one standard PSU (not included) |
| Redundancy | Not supported in this model (use 900R08R) |
| Installation | DIN rail or surface mount |
| Dimensions (H x W x D) | 137 x 419.1 x 151.7 mm |
| Weight | 3.126 kg |
| Insert/Remove Under Power | Supported |
| Material | Polyvinyl Chloride (PVC) – UL94-V0 |
| Environmental Rating | Conformal Coated (G3) |
| Certifications | CE, UL, FM, CSA, ATEX, IECEx |
Applications
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Batch and continuous process control
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Furnace, kiln, and boiler automation
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Water and wastewater treatment
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Environmental monitoring systems
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Pharmaceutical and food industry control panels
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Oil and gas local and remote I/O expansion
Key Advantages
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Flexible Configuration: Supports a wide variety of I/O modules including universal analog, digital, and relay output.
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Hot Swap Support: Modules can be inserted or removed without shutting down the system.
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Reduced Downtime: Built-in diagnostic and auto-sensing minimize setup errors and speed up maintenance.
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Compact and Durable: Conformal-coated and designed for harsh industrial environments.
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Ease of Installation: Field wiring terminal panels and remote terminal panels available.
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Integrated Redundancy Ready: Can be upgraded to a redundant power rack model (900R08R).
FAQ – Frequently Asked Questions
Q1: What type of modules can I install in the 900R08-0101 rack?
A1: It supports all ControlEdge HC900 I/O modules, including analog/digital inputs and outputs, relay outputs, and PFQ modules.
Q2: Does the rack support power redundancy?
A2: No, for power redundancy, use model 900R08R-0300.
Q3: Can I remove a module while the system is powered on?
A3: Yes, hot swap is supported.
Q4: What are the mounting options?
A4: It can be DIN rail-mounted or surface-mounted.
Q5: What is the material of the enclosure?
A5: Flame-retardant PVC, rated UL94-V0.
Q6: Is the rack suitable for harsh environments?
A6: Yes, it is conformal-coated to G3 standards.
Q7: What are the certification standards?
A7: CE, UL, CSA, FM, ATEX, and IECEx.
Q8: Can I use this rack for safety applications?
A8: Yes, when used with certified safety I/O modules and controllers.
Q9: What’s the default power supply type?
A9: It typically uses 60W 5V/24VDC power supplies like 900P01-0501 or 900P24-0501.
Q10: Can I use this rack for redundant controllers?
A10: No, for redundant control use 900R08R or 900RR0 rack types.
Recommended Related Models (Same Series)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 900R04-0300 | 4-slot I/O Rack | 137 x 266.7 x 151.7 | 2.104 kg |
| 900R08R-0300 | 8-slot Rack with Redundant Power Support | 137 x 530.9 x 151.7 | 4.422 kg |
| 900R12-0300 | 12-slot I/O Rack | 137 x 571.5 x 151.7 | 4.072 kg |
| 900R12R-0300 | 12-slot Rack with Redundant Power | 137 x 683.3 x 151.7 | 5.252 kg |
| 900RR0-0300 | Redundant CPM Rack | 137 x 261.6 x 151.7 | 1.751 kg |
| 900U02-0100 | SIL Universal I/O Module (16 Pts) | 134 x 33.1 (W) | 0.260 kg |
Popular Honeywell Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 900C30-0460 | HC900 Controller CPU C30 | 137 x 38.1 | 0.350 kg |
| 900A01-0202 | Universal Analog Input Module (8 Ch) | 137 x 35.6 | 0.210 kg |
| 900B08-0202 | Analog Output Module (8 Ch) | 137 x 35.6 | 0.400 kg |
| 900G03-0202 | Digital Input Module, 120/240VAC (16 Ch) | 137 x 35.6 | 0.210 kg |
| 900H01-0202 | Relay Output Module (8 Ch) | 137 x 35.6 | 0.425 kg |
| 900P01-0501 | Power Supply Module, 120/240VAC 60W | 137 x 72.6 | 0.820 kg |
