ABB CI522 3BSE012790R1 Bus Coupler / Interface Module

Overview

The ABB CI522 is a communication interface (bus coupler) module used in ABB’s Advant / Master / OCS systems. It functions as a high-speed link between the control bus and PROFIBUS or field devices, supporting protocol translation and network connectivity.

General Information

• Part Number: 3BSE012790R1

• Manufacturer: ABB

• Series: CI (Communication Interface)

• Type: Bus Coupler / Interface Module

• Mounting: Card or rack installation within control chassis

• Technology: Ethernet / fieldbus interface, redundancy support, diagnostic logic

Power Specifications

• Supply Voltage: 24 V DC

• Power Consumption: ≤ 10 W

• Input: Powered from the controller backplane

• Protection: Surge and reverse-polarity protection

• Indicators: LEDs for power, communication link, fault

Communication & Interface

• Ethernet / Fieldbus Port: PROFIBUS DP interface

• Bus Coupler Role: Connects the controller’s bus system to field networks

• Diagnostics: Link supervision, fault detection, status reporting

• Operator Interface: LED indicators, configuration switches

• Reset Features: Supports soft and hardware reset

I/O & Channels

• Relay Channels: None

• External Load Support: None (module used for signal routing, not driving loads)

Environmental

• Operating Temperature: −40 to +70 °C

• Humidity: Up to 95% RH, non-condensing

• Protection Rating: IP20 or standard industrial cabinet environment

Dimensions

• Size (L × W × H): 234 × 27 × 112.5 mm

• Weight: ~ 0.3 kg