The ABB CI855 is a robust communication module designed for industrial automation applications. It facilitates seamless data exchange between various control systems and devices, enhancing operational efficiency and reliability.
Description
ABB CI855 Industrial Communication Module
The ABB CI855 is a high-performance communication interface module engineered for industrial automation systems. It enables seamless data exchange between controllers, field devices, and SCADA systems, optimizing operational efficiency in manufacturing, energy, and process control applications.
Technical Specifications
| Brand | ABB |
| Model | CI855 |
| Dimensions | 265 x 27 x 120 mm |
| Weight | 0.2 kg |
| Operating Temperature | -40°C to 85°C |
| Data Transfer Rate | 100 Mbps |
| Protocols | Ethernet, Modbus, Profibus |
| Power Supply | 24 V DC |


Applications & Compatibility
Ideal for ABB AC 800M controllers in power plants, oil refineries, and production lines. Features industrial-grade durability with vibration resistance and error-correction mechanisms. Commonly paired with PM864, PM856, and SD822 controllers. Integrated diagnostics simplify maintenance in harsh environments.
Our Service Commitment
We supply genuine ABB modules with 1-year warranty and lifetime technical support. All products are sourced directly from authorized channels. Our engineers provide pre-sales configuration guidance and post-installation troubleshooting. Call our specialists for volume discounts or custom requirements.
Module-PLC-DCS.com Advantage:
• Global shipping from certified stock
• Competitive pricing with no hidden fees
• Model matching service for discontinued units
• Dedicated support team response within 2 hours
Contact us for pricing: sakyzeng@foxmail.com | www.module-plc-dcs.com








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