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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product model | ABB CI840A |
| Manufacturer | ABB |
| Product category | Communication Interface Module |
| Communication Protocol | PROFIBUS DP-V1, Modbus RTU/TCP, DeviceNet |
| Data Transfer Rate | Up to 12 Mbps |
| Operating Voltage | 24V DC ±10% |
| Operating Temperature | -40°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Protection Rating | IP20 |
| Dimensions (W x H x D) | 54 mm x 119 mm x 96 mm |
| Weight | 0.2 kg |
| Installation Method | DIN rail installation |
| Redundancy Support | Yes (1+1 configuration) |
| Hot Swappable | Yes |
| Communication Interfaces | PROFIBUS DP, Modbus RTU/TCP, DeviceNet |
| Power Consumption | ≤5W |
ABB CI840A
Product Introduction
The ABB CI840A is a high-performance communication interface module designed for industrial automation systems. It is part of the ABB Ability™ System 800xA® and is used to facilitate seamless communication between control systems and field devices. The CI840A supports multiple communication protocols, including PROFIBUS DP-V1, Modbus RTU/TCP, and DeviceNet, ensuring compatibility with a wide range of industrial automation systems.
Core Advantages and Technical Highlights
Advanced Communication Capabilities: The CI840A supports multiple communication protocols, making it highly versatile for various industrial applications. It features a data transfer rate of up to 12 Mbps, ensuring fast and reliable communication.
Redundant Design: The module supports redundant communication, enhancing system reliability and availability. It can be configured in a 1+1 setup, ensuring seamless switching between primary and backup modules.
Robust Design: Built for industrial environments, the CI840A operates efficiently within a wide temperature range of -40°C to +70°C and offers IP20 protection. It is designed with high-quality materials to withstand harsh conditions, ensuring long-term performance and minimizing maintenance requirements.
User-Friendly Configuration: The CI840A features built-in diagnostic tools and a user-friendly interface, simplifying maintenance and troubleshooting. It also supports various programming languages, including ladder logic and structured text.
Compact Size: With dimensions of 54 mm x 119 mm x 96 mm and a weight of 0.2 kg, the CI840A is compact and easy to integrate into existing systems.
ABB CI840A
Typical Application Scenarios
The ABB CI840A is widely used in various industrial sectors:
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Manufacturing Plants: For real-time control and monitoring of production lines.
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Power Generation Facilities: To monitor and control power plants and substations.
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Process Control: In chemical, oil, and gas industries for process monitoring and regulation.
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Water Treatment Plants: For controlling pumps and valves in water treatment processes.
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Building Automation: For lighting, HVAC systems, and other automation equipment in large buildings.
Related Model Recommendations
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ABB AC800M: A powerful PLC controller that integrates seamlessly with the CI840A for advanced automation control.
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ABB AI810: An analog input module for precise data acquisition, suitable for monitoring drive systems.
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ABB DI810: A digital input module that can be used alongside the CI840A to provide a complete I/O solution.
Installation, Commissioning and Maintenance Instructions
Installation Preparation: Ensure the environment meets the specified temperature and humidity requirements (-40°C to +70°C, 5% to 95% RH non-condensing). Use shielded cables and proper grounding to minimize electromagnetic interference. Follow ABB’s guidelines for DIN rail mounting, ensuring proper ventilation and protection from dust.
Maintenance Suggestions: Regularly inspect connections for wear and clean the module with a static-free cloth to ensure optimal heat dissipation. Use ABB’s dedicated software for module configuration and firmware updates. Follow ABB’s guidelines for handling sensitive components, including anti-static measures during maintenance.
Service and Guarantee Commitment
ABB stands behind the quality and reliability of the CI840A, offering a comprehensive warranty that covers manufacturing defects and performance issues for a specified period. Our dedicated after-sales support team is available to assist with technical inquiries and provide prompt solutions to ensure minimal disruption to your operations.
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