ABB EI813F 3BDH000022R1 Ethernet Interface Module

The ABB EI813F 3BDH000022R1 is an Ethernet communication module for the Freelance AC 800F DCS control system. It establishes system bus network connection and realizes high-speed data interaction between controllers, operator stations and field intelligent devices.

This module supports standard TCP/IP protocol and equipped with LED diagnostic indicators. It is widely stocked as spare parts for system maintenance and upgrade of power, chemical and water treatment automation projects.

Main Specifications

• Brand: ABB; Model: EI813F 3BDH000022R1; Type: Ethernet Interface Module
• Applicable System: ABB Freelance AC 800F distributed control platform
• Core Tasks: Industrial Ethernet communication, system bus data transmission, link status diagnosis
• Interface: RJ45 Ethernet port, internal backplane connector
• Installation: Plug-in mounting on AC800F controller base
• Protocol: TCP/IP and Freelance system bus protocol
• Operating Environment: 0℃ ~ +60℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Certifications: CE, compliant with industrial DCS EMC and safety standards

Core Functions

• Provide stable Ethernet communication link for AC800F controller to exchange real-time process data with upper monitoring host.
• Support standard TCP/IP communication, convenient for interconnection with HMI, data acquisition server and third-party equipment.
• Built-in link diagnosis function, LED indicators display communication status for quick troubleshooting during on-site inspection.
• Transmit control instructions and field return data through backplane bus to complete collaborative control of the whole DCS system.
• Adopt plug-in modular design for easy disassembly, replacement and system expansion without major cabinet modification.
• Industrial shielding design reduces electromagnetic interference and ensures reliable network transmission in factory environments.

Application Scenarios

• Spare-part replacement for ABB Freelance AC800F DCS cabinets in power plants, petrochemical and water treatment sites.
• Ethernet communication hardware for process control, data monitoring and remote operation of production lines.
• Maintenance backup inventory for renovation and after-sales maintenance projects of legacy ABB Freelance automation systems.
• Matching communication module cooperating with AC800F CPU, power supply and analog/digital I/O modules.
• Retrofit replacement for aged modules with network disconnection, poor link and communication data loss faults.

• Global aftermarket spare supply for automation maintenance teams maintaining ABB DCS control equipment worldwide.