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The CI840 3BSE022457R1 Profibus Communication Module from ABB is a robust Fieldbus I/O interface designed for Distributed Control Systems (DCS). As part of the AC500 product range, it enables seamless communication between controllers, sensors, actuators, and automation components, ensuring reliable data exchange and optimized system performance.
| Parameter | Value |
|---|---|
| Model Number | CI840 3BSE022457R1 |
| Product Type | Fieldbus I/O Module (Profibus) |
| Manufacturer | ABB |
| Condition | Brand New |
| Dimensions | 18.6 × 6.5 × 13 cm |
| Weight | 0.44 kg |
| System Compatibility | AC500, DCS |
| Communication Protocol | Profibus, multiple supported |
| Diagnostic Features | Advanced fault detection, performance monitoring |
| HS Code | 8537101190 |
| Origin | Sweden |
| Minimum Order Quantity | 1 |
| Availability | In Stock |
| Lifecycle Status | Active |
Provides Profibus communication for ABB AC500 and DCS systems.
Supports multiple communication protocols for flexible integration.
Advanced diagnostics simplify system monitoring and fault detection.
Rugged construction ensures durability in demanding industrial environments.
Redundant communication capability enhances system reliability.
Easy installation and configuration reduce setup time and costs.
Power generation plants requiring stable Profibus communication.
Oil & gas facilities with ABB AC500 DCS systems.
Manufacturing industries needing reliable fieldbus integration.
Process control environments requiring fault-tolerant communication modules.
Q: What communication protocol does the CI840 support? A: The CI840 3BSE022457R1 functions as a Profibus Fieldbus I/O module, with support for multiple protocols.
Q: Does it include diagnostic features? A: Yes, it provides advanced diagnostics for fault detection and system performance monitoring.
Q: Is this module still active? A: Yes, the CI840 is listed as active and available in stock.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.