ABB CI840A 3BSE041882R1 S800 I/O PROFIBUS DP-V1 Communication Interface

Description

The CI840A module controls communication between S800 I/O stations and the PROFIBUS DP network. Supporting the DP-V1 protocol and line redundancy, it enables advanced diagnostics and uninterrupted operation, ideal for high-reliability applications in oil, pharmaceutical, and utility industries.

Specifications

• Manufacturer: ABB

• Country of Origin: Sweden

• Model Number: CI840A

• Order Number: 3BSE041882R1

• Product Series: S800 I/O

• Protocol: PROFIBUS DP-V1

• Baud Rate: Auto-detecting up to 12 Mbit/s

• Redundancy: Supports dual-FCI line redundancy

• Input Voltage: 24 V DC

• Approximate Weight: 0.32 kg

Features

• Enhanced Diagnostics: Implements DP-V1 functionality for comprehensive alarm handling and acyclic data access to field instruments.

• Redundant Architecture: Supports seamless failover when used in a redundant pair, maintaining process stability during hardware or link faults.

• Hot-Swappable Design: Allows for the removal and replacement of the module under power without disturbing the remaining I/O cluster.

• Automatic Baud Rate Detection: Simplifies commissioning by automatically synchronizing with the network master's transmission speed.

• Status Monitoring: Integrated LED indicators provide local status for module health, network activity, and redundancy synchronization.