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Product Overview
The Honeywell 900C70-0460-00 HC900 C70 Controller CPU is a powerful processor module designed for the Honeywell HC900 Hybrid Control System. Engineered for medium-to-large automation applications, the C70 CPU provides fast processing, flexible communication options, and advanced control capabilities. It is suitable for both process control and safety-critical applications, offering robust performance in demanding industrial environments.
Key Features
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High-performance C70 CPU for medium-to-large control systems
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Supports up to 4,000 I/O points for scalable applications
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Dual Ethernet ports for peer-to-peer and supervisory communication
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Supports Modbus TCP/IP and Serial Modbus protocols
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Comprehensive diagnostic tools for improved system reliability
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Deterministic scan times to ensure consistent performance
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Compact, rugged design for harsh industrial settings
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Compatible with HC900 redundancy configurations (when paired with redundancy modules)
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | C70 Controller CPU |
| Model Number | 900C70-0460-00 |
| System Compatibility | Honeywell HC900 Hybrid Controller |
| Processor Type | C70 high-performance CPU |
| Redundancy | Supported with redundancy options |
| I/O Capacity | Up to 4,000 points |
| Communication Ports | Dual Ethernet, Serial Modbus |
| Supported Protocols | Modbus TCP/IP, Serial Modbus |
| Scan Time | < 10 ms for 1k logic I/O points |
| Diagnostics | Full system status and fault reporting |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions | 137 × 38.1 × 151.7 mm |
| Weight | 0.4 kg |
Industry Applications
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Oil & Gas – Control for upstream, midstream, and downstream automation
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Power Generation – Reliable controller for utility and renewable energy plants
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Chemical & Petrochemical – Robust CPU for critical process control
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Pharmaceuticals – Supports regulated process environments with precise control
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Food & Beverage – Ensures consistency and uptime in production lines
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Water & Wastewater – Scalable control for treatment facilities
Frequently Asked Questions (FAQ)
Q1: What is the main function of the 900C70-0460-00 CPU?
It serves as the main controller CPU for Honeywell HC900 systems, managing I/O and process logic.
Q2: How many I/O points can it handle?
It supports up to 4,000 I/O points.
Q3: Does this CPU support redundancy?
Yes, redundancy is supported when paired with the proper Honeywell redundancy modules.
Q4: What communication protocols are supported?
It supports Modbus TCP/IP and Serial Modbus.
Q5: What is the scan performance of this module?
It can achieve scan times of less than 10 ms for 1,000 logic I/O points.
Q6: Is it suitable for industrial environments?
Yes, it is designed for rugged applications with wide operating conditions.
Q7: Does it have built-in Ethernet ports?
Yes, dual Ethernet ports are included.
Q8: What diagnostic features are provided?
It includes complete system status and fault reporting.
Q9: Can it be hot-swapped?
Yes, the module is designed for ease of replacement without shutting down the system.
Q10: What are its physical dimensions and weight?
The module measures 137mm × 38.1mm × 151.7 mm and weighs approximately 0.4 kg.
Related Modules
| Model Number | Description |
|---|---|
| 900C52-0001 | HC900 C50 Controller CPU |
| 900C75-0360-00 | HC900 C75 Redundant Controller CPU |
| 900C75S-0460 | HC900 C75 Redundant Controller CPU |
| 900RSM-0001 | HC900 Redundant CPU Switch Module |
| 900P24-0001 | HC900 Power Supply, 24 VDC |
| 900RTS-0001 | Remote Terminal Panel Module |
Popular Honeywell Modules
| Model Number | Description |
|---|---|
| TK-MUX021 | Serial Interface Module |
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| 900P02-0201 | HC900 Power Supply |
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| 900C70-0460-00 | HC900 C70 Controller CPU |
