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Home > Electrical & Electronics > Electrical Control System > ABB EI811F 3BDH000020R1 Ethernet Module

ABB EI811F 3BDH000020R1 Ethernet Module

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

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Guizhou Yuanmiao Automation Equipment Co., Ltd.

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Port of Shipment:

China

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Delivery time depends on order quantity.

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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating Temperature -20 °C to +70 °C

Power Supply 24V DC

Dimensions 28x155x125mm

Overview

ABB EI811F 3BDH000020R1 is an industrial-grade analog input module belonging to the ABB S800 I/O series. It is mainly used in industrial automation control systems (such as ABB 800xA, Advant OCS, etc.) to collect on-site analog signals. Its core function is to convert continuously changing physical quantities such as temperature, pressure, and flow into digital signals, which are transmitted to the upper-level control system in real-time, providing data support for the monitoring, regulation, and control of industrial processes. The design of this module focuses on high-precision signal acquisition and anti-interference capability, making it suitable for complex industrial scenarios with high requirements for signal accuracy and stability. It is a key interface device connecting on-site sensors and the control layer.

Technical Parameters

Power Supply Voltage: 24V DC (supports redundant power input to improve the anti-fault capability of the system).
Signal Types: Supports multiple high-precision analog inputs, including:

Current signals: 4-20mA (industrial standard signals with strong anti-interference performance);
Voltage signals: 0-10V, ±5V, ±10V, etc.;
Thermocouple signals (such as type K, J, T, E, S, etc., covering a wide temperature range for temperature measurement);
Thermal resistance signals (such as Pt100, Pt1000, Cu50, etc., suitable for high-precision temperature collection).

Number of Channels: Usually 8 channels (subject to the official manual), with electrical isolation design between channels to reduce cross-interference.
Resolution: 16-bit (can capture tiny signal changes, such as a temperature fluctuation of 0.05°C, meeting high-precision measurement requirements).
Sampling Rate: The typical sampling rate of a single channel is ≥10Hz (can be higher in some scenarios, responding quickly to dynamic processes).
Operating Temperature Range: -40°C to +70°C (adapting to high and low-temperature industrial on-site environments, such as outdoor control cabinets or high-temperature workshops).
Protection Rating: IP20 (suitable for installation in control cabinets, avoiding direct contact with dust and liquids).
Installation Method: DIN rail mounting (complies with industrial standards, facilitating quick integration into control system cabinets).
Communication Interface: Communicates with the upper-level control system through ABB's dedicated internal bus (such as S800 I/O bus) to realize real-time data upload.
Isolation Voltage: Isolation voltage between channels ≥250V AC (enhancing anti-electromagnetic interference capability to adapt to complex industrial electromagnetic environments).
Accuracy Class: ±0.1% FS (full-scale accuracy, ensuring measurement accuracy during long-term operation).

Functional Features

High Precision and High Stability
The 16-bit resolution combined with a low-drift circuit design can accurately capture tiny signal changes (such as temperature deviations in high-precision reaction kettles or small pressure fluctuations), meeting the measurement needs of laboratory-level or precision industrial processes.
Enhanced Anti-Interference Capability
The design of electrical isolation between channels, bus isolation, and filter circuits can effectively suppress electromagnetic interference (such as high-frequency noise generated by frequency converters and motors) and ground loop interference in industrial sites, ensuring stable signal transmission.
Comprehensive Diagnostics and Self-Calibration Functions
It has real-time fault diagnosis capability, which can monitor problems such as channel disconnection, signal over-range, sensor failure, and power supply abnormalities, and feed back detailed fault information (such as channel number and fault type) to the control system through the internal bus, facilitating quick positioning and maintenance. It also supports regular self-calibration, reducing manual calibration costs.
Wide Compatibility and Ease of Use
Specially designed for control systems such as ABB 800xA and Advant OCS, it can be seamlessly integrated into existing systems; it supports parameter configuration (such as signal type, range, filter coefficient) through standardized tools like ABB Control Builder M, simplifying the system debugging process.
Industrial-Grade Reliability
With wide temperature design (-40°C to +70°C), vibration resistance (complying with IEC 61010 standard), and impact resistance, it can operate stably for a long time in harsh industrial environments with dust and humidity fluctuations, with a long Mean Time Between Failures (MTBF), meeting the needs of continuous production.

Application Fields

With its high precision and high stability, ABB EI811F is widely used in industrial scenarios with strict requirements for signal acquisition accuracy. Typical fields include:

Chemical and Pharmaceutical Industry: Collect high-precision temperature of reaction kettles (such as ±0.1°C control in drug synthesis processes), pressure of high-pressure pipelines, micro-flow and other signals to ensure the consistency of chemical reactions and drug quality.
Metallurgy and Materials Industry: Monitor high-precision temperature of steelmaking furnaces and rolling mills (such as rolling temperature of special steel), pressure of hydraulic systems, etc., to ensure stable material performance.
Energy and Power Industry: Used for high-precision monitoring of steam turbine winding temperature in power plants, boiler superheated steam pressure, and temperature of new energy equipment (such as photovoltaic inverters), avoiding equipment failures caused by minor parameter abnormalities.
Precision Manufacturing: In the production of semiconductors and electronic components, collect high-precision parameters such as clean room ambient temperature, humidity, and gas flow to ensure a stable production environment.
Scientific Research and Laboratories: As an industrial-grade high-precision data acquisition device, it is used in scenarios such as simulation experiments and process simulation to provide reliable raw data support.