Excellent PLC
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Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 900C72-0024-00 |
| Controller Type | HC900 C70 CPU Module |
| Communication Ports | Dual Ethernet (10/100Base-T), RS-485 ports |
| Redundancy Support | No (For redundancy use C70R or C75 series) |
| Protocols Supported | Modbus/TCP, Peer-to-Peer (UDP) |
| Configuration Interface | USB to RS485 (new system) |
| Operating Voltage | 5 VDC, 24 VDC (via rack power supply) |
| Installation | Rack-mounted (4, 8, or 12-slot supported) |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 137 × 38.1 × 151.7 mm |
| Weight | 0.4 kg |
Applications
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Industrial process automation
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Batch control systems
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Safety shutdown systems (when paired with appropriate modules)
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Water and wastewater treatment
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Furnace and boiler control
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Chemical and pharmaceutical processing
Product Advantages
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Modular design: Flexible configuration and easy expansion
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Dual Ethernet: Supports up to 10 PC hosts and peer-to-peer communication
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Advanced diagnostics: Built-in LED indicators for module and port status
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Integration Ready: Seamless integration with Honeywell HMI and SCADA systems
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High reliability: Designed for continuous industrial operations
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Isolated RS-485 ports: Enhanced safety and noise immunity
FAQ
Q1: What type of communication protocols does the 900C72-0024-00 support?
A1: It supports Modbus/TCP for Ethernet and Modbus RTU for serial communication.
Q2: Can the 900C72 be used in redundant systems?
A2: No, use the 900C72R or 900C75 for redundancy support.
Q3: What software is used for configuration?
A3: Honeywell’s HC900 Designer software.
Q4: How many Ethernet ports does the module have?
A4: It has two independent 10/100Base-T Ethernet ports.
Q5: Does the module support remote I/O?
A5: Yes, via Ethernet-connected I/O expansion racks.
Q6: Can I use this module with legacy systems?
A6: No, it’s compatible only with newer HC900 hardware revisions.
Q7: Is the controller hot-swappable?
A7: No, the CPU module is not hot-swappable.
Q8: What is the max number of peer controllers it can communicate with?
A8: Up to 32 via UDP peer-to-peer protocol.
Q9: Does it require a specific power supply?
A9: Yes, it requires a Honeywell-approved rack power supply (e.g., 900P01 or 900P24).
Q10: Is firmware upgrade possible?
A10: Yes, firmware upgrades can be performed via the configuration PC.
Related Models (Same Series)
| Model Number | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 900C30-0360-00 | HC900 C30 CPU Module | 137 × 38.1 × 151.7 | 0.4 kg |
| 900C50-0360-00 | HC900 C50 CPU Module | 137 × 38.1 × 151.7 | 0.4 kg |
| 900C70-0360-00 | HC900 C70 CPU (New Series) | 137 × 38.1 × 151.7 | 0.4 kg |
| 900C70R-01XX-44 | HC900 C70 Redundant CPU Module | 137 × 38.1 × 151.7 | 0.4 kg |
| 900C75-0360-00 | HC900 C75 CPU (Redundant Ready) | 137 × 38.1 × 151.7 | 0.4 kg |
| 900C75S-0360-00 | HC900 C75 SIL-rated CPU | 137 × 38.1 × 151.7 | 0.4 kg |
Popular Honeywell Models
| Model Number | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 900R12-0101 | 12-slot Rack | Standard Rack Size | Varies |
| 900P01-0101 | 60W Power Supply (AC) | Compact, for HC900 Rack | 0.3 kg |
| 900H02-0202 | 16-ch Digital Output Module (24VDC) | Standard I/O Module Size | 0.25 kg |
| 900B08-0001 | 8-ch Analog Output Module (0–20mA) | Standard I/O Module Size | 0.25 kg |
| 900A16-0001 | 16-ch High-Level Analog Input Module | Standard I/O Module Size | 0.25 kg |
| 900S75-0360-00 | Scanner Module for Remote I/O (2 Port) | Standard Module Size | 0.3 kg |
