The ABB EI812F (3BDH000021R1) is an Ethernet communication module designed for the ABB AC 800F and AC 500-S/ eCo controller families. It provides a high-speed 10BaseT network interface that enables robust data exchange between the controller and industrial networks, supporting protocols like Modbus-TCP and Ethernet/IP.
Item No :
EI812F 3BDH000021R1Order(MOQ) :
1 PiecePayment :
EXWProduct Origin :
SwedenShipping Port :
WuhanLead Time :
3-5daysWeight :
3kg| Feature | Description |
|---|---|
| Manufacturer | ABB |
| Model / Order Code | EI812F / 3BDH000021R1 |
| Product Series | ABB AC 800F / AC 500-S & eCo Ethernet Communication Modules |
| Core Function | Enables Ethernet-based data communication between the PLC and industrial networks. |
| Communication Protocol | Supports Modbus-TCP, Ethernet/IP, TCP/IP, and UDP/IP. |
| Network Interface | 2x 10/100Base-TX Ethernet ports (RJ45). |
| Data Transfer Rate | 10/100 Mbps (auto-negotiating, full-duplex). |
| Redundancy Support | Supports Media Redundancy Protocol (MRP) for failover in less than 50ms. |
| Maximum Connections | Capable of handling up to 64 concurrent TCP/IP connections. |
| Power Supply (Backplane) | 5V DC (typical current: 0.25A; max: 0.4A). |
| Dimensions (W x H x D) | 86.1mm x 102mm x 58.5mm / or 125mm x 155mm x 28mm. |
| Weight | Approximately 0.15 kg to 0.18 kg. |
| Mounting | 35mm DIN rail mount. |
| Category | Model | Description |
|---|---|---|
| 10Base2 Module | EI 801F | Fieldbus module for connecting AC 800F to a 10Base2 network (coaxial cable). |
| Basic I/O Module | EI 811F | Ethernet module, a potential lower-spec variant within the same family. |
| Processor Module | PM 802F / PM 803F | Compatible processors for the AC 800F system for use with this module. |
| Termination Cable | TK808F / TK811F | Power and CAN connection cables for the AC 800F system. |
| Analog Input Module | AM 811F | A companion module for analog signal processing within the AC 800F series. |
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Q1: What is the primary use case for the EI812F module?
It is used as a communication interface to connect ABB AC 800F and AC 500 series controllers to Ethernet networks, enabling integration with SCADA systems, HMIs, and other devices using standard industrial protocols.
Q2: Does this module support network redundancy?
Yes, the dual Ethernet ports support the Media Redundancy Protocol (MRP), which can provide a failover time of less than 50ms in the event of a network fault.
Q3: Which ABB controllers are compatible with this module?
The EI812F is compatible with the ABB AC 500-S, AC 500-eCo, and AC 800F controller families. For the AC 800F, it is specifically designed to be used with processors like the PM 802F.
Q4: What are the physical dimensions of this module?
While dimensions vary by source, the most detailed specification lists dimensions as 86.1 mm × 102 mm × 58.5 mm (height x width x depth). Other sources list 125 mm x 155 mm x 28 mm.
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