ABB CI920N Communication Interface Module for PROFIBUS DP and Modbus RTU – Robust Data Exchange for Industrial Control Systems

Applications

The CI920N is ideal for a wide variety of industrial automation applications, including:

• Industrial Automation: Connecting PLCs, sensors, actuators, and other devices for seamless communication within manufacturing processes.

• Process Control: Ensuring accurate data transfer between controllers and field devices in batch or continuous processing applications.

• Energy Management: Facilitating communication between power meters, controllers, and SCADA systems for real-time energy monitoring.

• Machine Automation: Enhancing communication between machines in a production line for synchronized operations and optimized workflows.

• Building Automation: Supporting communication across building systems, including HVAC, lighting, and access control systems.

Advantages

• Dual Protocol Support: The CI920N supports both PROFIBUS DP and Modbus RTU protocols, offering great flexibility in network integration.

• High-Speed Data Transfer: With communication speeds of up to 12 Mbps, the CI920N ensures rapid and reliable data transmission, critical for time-sensitive operations.

• Compact Design: Measuring just 6.5 x 3.0 x 1.5 in, it has a small form factor, making it ideal for installations with limited space.

• Low Power Consumption: Drawing only 90 mA at 24V DC, the module is energy-efficient and reduces the overall power requirements of your system.

• Easy Installation: Designed to be DIN rail mountable, the CI920N is easy to install, reducing time and effort during system integration.

• Robust Diagnostic Features: The LED status indicators provide real-time feedback on the module's health and communication status, simplifying troubleshooting and minimizing downtime.

• Wide Temperature Range: Operating between -20°C and 70°C, the CI920N can perform reliably in harsh industrial environments.

Technical FAQs

1. What communication protocols does the CI920N support?

   • The CI920N supports PROFIBUS DP and Modbus RTU communication protocols, making it versatile for various industrial applications.

2. What power supply is required for the CI920N?

   • The CI920N requires a 24V DC power supply and consumes 90 mA of current.

3. What is the operating temperature range for the CI920N?

   • The CI920N operates in temperatures between -20°C and 70°C and can be stored at -40°C to 85°C.

4. How is the CI920N mounted?

   • The module can be easily mounted on a DIN rail, which is a standard method for industrial installations.

5. What is the communication speed of the CI920N?

   • The CI920N supports communication speeds of up to 12 Mbps, providing high-speed data transfer for time-critical applications.

6. Does the CI920N include diagnostic indicators?

   • Yes, the CI920N comes with LED status indicators that offer real-time feedback on the module’s operational and communication status.

7. How much does the CI920N weigh?

   • The CI920N weighs approximately 0.4 kg (0.88 lbs), making it lightweight and easy to handle.

8. Can the CI920N be used outdoors?

   • The CI920N is designed for industrial environments and should be installed in a protected, indoor area as it is not rated for direct outdoor exposure.

9. What is the size of the CI920N module?

   • The module measures 6.5 x 3.0 x 1.5 in (165 x 75 x 38 mm), making it compact and easy to integrate into various control systems.

10. Can the CI920N be used with multiple devices?

    • Yes, the CI920N is ideal for connecting multiple devices in an industrial automation system, supporting large networks of communication.