CI873A Communication Interface | AC 800M ABB

CI873A EtherNet/IP Communication Interface

The CI873A from ABB enables AC 800M controllers to communicate with industrial devices using EtherNet/IP protocol. This versatile communication interface supports both EtherNet/IP and DeviceNet protocols for flexible integration. It provides reliable connectivity for industrial automation and control systems.

Protocol and Communication Features

• Implements EtherNet/IP protocol for industrial Ethernet communication
• Supports DeviceNet protocol for additional connectivity options
• Operates as a master controller in industrial network applications
• Uses CH1 Ethernet connector supporting 100 Mbps transmission speed
• Enables communication with various industrial Ethernet devices

Technical Specifications

• Manufacturer: ABB
• Model Number: CI873A (Article 3BSE092695R1)
• Communication Protocol: EtherNet/IP and DeviceNet
• 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 communication)
• Contains CEX-Bus logic, communication unit, and DC/DC converter
• Powered by +24V supply through the CEX-Bus connection
• Supports up to 6 redundant pairs of CI873A modules from version 5.1 FP4

Performance and Reliability Features

• Supports module redundancy for high-availability applications
• Enables hot swap capability for maintenance without system interruption
• Provides robust EtherNet/IP master functionality
• Allows configuration of up to 6 redundant module pairs
• Designed for reliable operation in demanding industrial environments

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 rack
• Connect Ethernet cable from CH1 port to industrial network switch
• Configure EtherNet/IP parameters for master device operation
• Set up module redundancy pairs if required for critical applications
• Verify proper +24V power supply through CEX-Bus connection
• Test communication with EtherNet/IP devices after installation

Frequently Asked Questions

• What protocols does the CI873A support? It supports both EtherNet/IP and DeviceNet protocols.
• How many redundant pairs are supported? It supports up to 6 redundant pairs of CI873A modules.
• What is the operating mode? It operates as a master controller in the network.
• What system software is required? It requires System 800xA version 6.0.3.3, 6.1.1 or later.
• Which Ethernet port is used? Only the CH1 port is used for EtherNet/IP communication.