General Information

• Manufacturer: ABB

• Model: CI871

• Order Part No.: 3BSE056767R1

• Product Type: PROFINET IO Communication Interface Module

• Series: AC800M / 800xA Industrial Control System

• Function: Connect AC800M controller to PROFINET IO field devices

Power Supply

• Supply Voltage: 24 VDC via backplane bus

• Typical Current Draw: 150 mA

• Max Power Consumption: ≤ 4 W

• Galvanic Isolation: 500 V AC between field bus and internal logic

• Support hot swapping and redundant installation

Communication Parameters

• Main Protocol: PROFINET IO

• Ethernet Interface: 2 x RJ45 ports

• Transmission Rate: 100 Mbps full-duplex

• Topology: Daisy chain, star network

• Max connected IO devices: Standard PROFINET node limit

• Real-time cycle: Minimum 1 ms

Environmental Specifications

• Operating Temperature: -20 °C ~ +55 °C

• Storage Temperature: -40 °C ~ +70 °C

• Relative Humidity: 5% ~ 95% RH, non-condensing

• Vibration Resistance: Compliant with IEC 60068-2-6

• Protection Degree: IP20

• Certifications: CE, UL, RoHS compliant

Mechanical Data

• Installation: Plug-in type for ABB standard controller rack

• Weight: Approx. 0.58 kg

• Cooling Mode: Natural air convection

Main Features

1. High-speed real-time PROFINET IO communication

2. Built-in LED status indicators for running, error and bus status

3. Complete system self-diagnosis function

4. Compatible with all standard PROFINET IO slave devices

5. Stable operation for power, chemical, marine and industrial automation scenes