Products Description
ABB GJR2366000R1000 81EA02E-E Analog Input Module
The ABB 81EA02E-E (GJR2366000R1000) is an industrial analog input module developed for precise acquisition of field-level analog signals. It is designed to interface directly with sensors and transmitters, converting continuous electrical signals into reliable digital values for control systems. The module is optimized for stable measurement, long-term accuracy, and dependable operation within automation and process control environments.
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Our address
32D Guomao Building, Siming District, Xiamen, Fujian, China
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+86-18020714492
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Functional Role / System Position
This module operates at the signal acquisition layer of an automation system:
Field Sensors and Transmitters
→ 81EA02E-E Analog Input Module
→ PLC / DCS / Control Processor
Its function is to act as the first electronic interpretation point for analog data, ensuring that physical process values are captured accurately before being processed by control logic or supervisory software.
Key Features / Functional Capabilities
■ Dedicated multi-channel analog signal acquisition
■ Supports standard industrial voltage and current inputs
■ Designed for continuous sampling in control applications
■ Input conditioning to maintain measurement stability
■ Electrical isolation to protect control electronics
■ Modular construction for cabinet or rack-based systems
■ Suitable for long-term industrial operation
Application Areas / Typical Use Cases
■ Measurement of temperature, pressure, flow, and level signals
■ Analog data collection in distributed control systems
■ Industrial monitoring systems requiring stable input accuracy
■ Feedback acquisition for closed-loop control processes
■ Automation platforms in energy, manufacturing, and utilities
Product Identification
| Technical Item | Data |
|---|---|
| Module Type | Analog Input Module |
| Manufacturer | ABB |
| Order Number | GJR2366000R1000 |
| Module Designation | 81EA02E-E |
| Number of Input Channels | 8 |
| Supported Input Signals | 0–10 V DC, 4–20 mA |
| Signal Resolution | 12 bit |
| Input Isolation | Galvanic isolation between inputs and system |
| Supply Voltage | 24 V DC |
| Installation Method | Control cabinet or system rack |
| Operating Environment | Industrial indoor |
| Warranty | One-year warranty |
Installation / Handling
The module is intended for installation inside an industrial control cabinet or automation rack. It must be securely seated in its designated slot and connected using properly shielded analog signal wiring. Grounding practices should follow industrial standards to prevent noise coupling. During installation and maintenance, electrostatic discharge protection measures should always be applied.
Advantages / Value Highlights
■ Ensures accurate conversion of physical signals into digital control data
■ Reduces signal distortion through dedicated analog conditioning
■ Supports stable process feedback for control optimization
■ Integrates cleanly into ABB automation architectures
■ Designed for reliability in continuous industrial service
Supply & Warranty Information
The ABB GJR2366000R1000 81EA02E-E Analog Input Module is supplied as a complete industrial automation component.
Warranty: One-year warranty.
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Common problems
Q1: What type of signals can the 81EA02E-E module measure?
It measures standard industrial analog signals including voltage and current inputs used by common sensors and transmitters.
Q2: How many analog input channels are available?
The module provides eight independent analog input channels.
Q3: Where does this module sit within an automation system?
It is positioned between field sensors and the main controller, acting as the analog signal acquisition interface.
Q4: What power supply is required for operation?
The module operates on a 24 V DC industrial power supply.
Q5: Is the module suitable for continuous operation?
Yes, it is designed for long-term use in industrial indoor environments.
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