The ABB CI541V1 (3BSE014666R1) is a Profibus interface submodule used in ABB industrial automation systems, especially within ABB Advant / AC 800M-related control architectures.

Core Function

It is designed to provide PROFIBUS-DP communication between ABB controllers and field devices such as:

• Remote I/O stations
• Drives
• Sensors and actuators
• Third-party PLC systems

In simple terms: it acts as a communication gateway module for industrial networks.

Key Technical Characteristics

Based on multiple technical references:

• Module type: Profibus interface submodule
• Protocol: PROFIBUS-DP (RS-485 based)
• Data rate: up to 12 Mbit/s (depending on system configuration)
• Connector: 9-pin D-SUB (standard Profibus interface)
• Power consumption: typically low (around 2–10 W depending on source)
• Operating temperature: approx. -20°C to +60°C
• Weight: ~0.17–0.4 kg (varies by listing/configuration)

Typical Applications

This module is commonly used in:

• Process automation systems (oil & gas, chemical plants)
• Power generation and distribution systems
• Water treatment plants
• Factory automation (PLC/DCS integration)