Excellent PLC
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Product Overview
The Honeywell 900R04-0300 is a 4-slot rack used in the ControlEdge HC900 control system. It accommodates up to four I/O modules, offering a reliable base for process control and data acquisition. Designed for industrial use, it integrates seamlessly into enclosures and supports plug-and-play module replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 900R04-0300 |
| Description | 4 I/O Slot Rack for HC900 |
| Max Module Slots | 4 |
| Mounting | Surface (Backplate) |
| Material | PVC, UL94-V0 rated |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 70°C |
| Humidity (Operating) | 10% to 90% non-condensing |
| Vibration | 5–250 Hz, up to 1.0 g |
| Dimensions (H x W x D) | 137 x 266.7 x 151.7 mm |
| Weight | 2.104 kg |
| Certifications | CE, UL, CSA, ATEX, IECEx |
| Compatible Power Supplies | 900P01, 900P24 |
Applications
-
Batch Process Control
For applications in chemical, food, and pharma production. -
Thermal Process Automation
Ideal for kilns, ovens, and heat treatment systems. -
Distributed I/O Systems
Used in remote and centralized control configurations. -
Machine and Equipment Control
Flexible integration with PLCs and industrial SCADA systems.
Product Advantages
-
Hot Swappable
Supports I/O module replacement without powering down. -
Compact Design
Conserves panel space with a small footprint. -
Wide Certification Range
Suitable for use in global and hazardous environments. -
Robust Integration
Easily connects to power, logic, and control backplane. -
Standardized Wiring
Compatible with Honeywell terminal blocks and RTPs.
Frequently Asked Questions (FAQ)
Q1: How many I/O modules can be installed in the 900R04-0300 rack?
A1: Up to four I/O modules.
Q2: Can I replace modules without shutting down the system?
A2: Yes, modules are hot-swappable under power.
Q3: What types of power supplies are supported?
A3: Compatible with both 900P01 (AC) and 900P24 (DC) supplies.
Q4: What material is the chassis made of?
A4: Flame-retardant PVC (UL94-V0).
Q5: Can it be used in hazardous locations?
A5: Yes, it holds ATEX and IECEx approvals.
Q6: What type of mounting does it support?
A6: Surface mounting with 4 backplate screws.
Q7: Does it support redundant configurations?
A7: No, use 900R08R or 900R12R for redundancy.
Q8: What are the status indicators available?
A8: Each module slot includes tri-color status LEDs.
Q9: Are there restrictions on the module types?
A9: No, all HC900 I/O modules are supported.
Q10: Is the rack suitable for vibration-prone environments?
A10: Yes, it’s rated up to 1g across 250 Hz vibration.
Related ControlEdge HC900 Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 900R08-0300 | 8 I/O Slot Rack | 137 x 419.1 x 151.7 | 3.126 |
| 900R08R-0300 | 8 I/O Slot Rack with Redundancy | 137 x 530.9 x 151.7 | 4.422 |
| 900R12-0300 | 12 I/O Slot Rack | 137 x 571.5 x 151.7 | 4.072 |
| 900R12R-0300 | 12 I/O Slot Rack with Redundancy | 137 x 683.3 x 151.7 | 5.252 |
| 900RR0-0300 | Redundant CPM Rack | 137 x 261.6 x 151.7 | 1.751 |
| 900C30-0460 | HC900 CPU Module | 137 x 38.1 | 0.350 |
Popular Honeywell Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 900P01-0501 | 120/240VAC Power Supply (60W) | 137 x 72.6 x 151.7 | 0.820 |
| 900A01-0202 | 8 Ch Universal Analog Input Module | 137 x 35.6 x 151.7 | 0.210 |
| 900B01-0301 | 4 Ch Analog Output Module | 137 x 35.6 x 151.7 | 0.408 |
| 900G03-0202 | 16 Ch 120/240 VAC Digital Input Module | 137 x 35.6 x 151.7 | 0.210 |
| 900H01-0202 | 8 Ch Relay Output Module | 137 x 35.6 x 151.7 | 0.425 |
| 900S50-0460 | Single Port Scanner Module | 137 x 38.1 x 151.7 | 0.360 |
