Communication Interface | AC 800M | ABB CI871A

CI871A PROFINET IO Communication Interface

The CI871A from ABB enables AC 800M controllers to communicate with PROFINET IO devices over industrial Ethernet networks. This advanced communication interface serves as a PROFINET IO master for controlling field devices. It provides reliable, high-speed data exchange in automated industrial environments.

Protocol and Communication Features

• Implements PROFINET IO protocol for industrial Ethernet communication
• Operates as a PROFINET IO master for controlling connected devices
• Uses CH1 Ethernet connector supporting 100 Mbps transmission speed
• Connects to PROFINET IO network through standard Ethernet switches
• Enables real-time data exchange with PROFINET IO field devices

Technical Specifications

• Manufacturer: ABB
• Model Number: CI871A (Article 3BSE092693R1)
• Communication Protocol: PROFINET IO
• Operation Mode: Master controller functionality
• Transmission Speed: 10/100 Mbit/s auto-negotiating Ethernet
• Network Connector: RJ-45 female (8-pin) on TP867 baseplate
• Maximum CEX Bus Units: 12 modules per controller system
• Power Consumption: 160 mA typical at 24V DC

System Requirements and Compatibility

• Requires System 800xA version 6.0.3.3, 6.1.1 or later
• Compatible with HI Controller systems for industrial applications
• TP867 baseplate provides two RJ45 connectors (CH1 used for PROFINET)
• Contains CEX-Bus logic, communication unit, and DC/DC converter
• Powered by +24V supply through the CEX-Bus connection
• Requires Ethernet switch for network connectivity

Performance and Reliability Features

• Supports module redundancy for high-availability applications
• Enables hot swap capability for maintenance without system downtime
• Provides robust PROFINET IO master functionality
• Designed for reliable operation in industrial environments
• Ensures stable communication with PROFINET IO devices

Environmental Specifications

• Operating Temperature: +5 to +55 °C (+41 to +131 °F)
• Storage Temperature: -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95% non-condensing
• Maximum Altitude: 2000 meters according to IEC/EN 61131-2
• Pollution Degree: Degree 2 per IEC/EN 61131-2 standards
• Protection Rating: IP20 according to EN60529, IEC 529
• Corrosion Protection: G3 compliance to ISA 71.04

Certifications and Compliance

• CE marked for European market compliance
• UL 61010-1 and UL 61010-2-201 for electrical safety
• Hazardous location certification: UL 60079-15, cULus Class 1, Zone 2
• AEx nA IIC T4, ExnA IIC T4Gc X for explosive atmospheres
• Marine certificates: DNV-GL (with ABS, BV, LR pending)
• RoHS compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
• WEEE compliance: DIRECTIVE/2012/19/EU

Physical Dimensions

• Width: 59 mm (2.3 inches)
• Height: 185 mm (7.3 inches)
• Depth: 127.5 mm (5.0 inches)
• Weight: 700 g (1.5 pounds) including base unit

Installation and Configuration

• Mount the module on TP867 baseplate in AC 800M controller
• Connect Ethernet cable from CH1 port to PROFINET IO network switch
• Configure PROFINET IO parameters for master device operation
• Set up module redundancy if required for critical applications
• Verify proper +24V power supply through CEX-Bus connection
• Test communication with PROFINET IO field devices after installation

Frequently Asked Questions

• What protocol does the CI871A support? It supports PROFINET IO for industrial Ethernet communication.
• What is the role of the CI871A in the network? It operates as a PROFINET IO master controller.
• Does it support redundancy? Yes, it supports module redundancy but not line redundancy.
• What system software is required? It requires System 800xA version 6.0.3.3, 6.1.1 or later.
• How many Ethernet ports are used? Only the CH1 port is used for PROFINET IO communication.