The ABB 81EA04 GJR2393400R1210 is an analog input module designed to interface with various sensors, converting analog signals into digital data for industrial automation systems. It supports multiple current signal ranges, making it adaptable to diverse industrial applications. ​

Technical Specifications

Applications

The ABB 81EA04 module is utilized across various industries for tasks such as:​

• Process Control: Monitoring and controlling parameters like temperature, pressure, and flow rates.​

• Manufacturing: Integrating with production line sensors to ensure quality and efficiency.​

• Energy Sector: Collecting data from power generation and distribution equipment.​

• Water Treatment: Monitoring water quality parameters through sensor inputs.​

Advantages

• Versatility: Supports multiple current input ranges, accommodating various sensor types.​

• High Channel Density: Offers 16 input channels, allowing for extensive data collection within a compact module.​

• Precision: Ensures accurate data conversion from analog to digital signals.​

• Compact Design: Its slim profile (20 mm width) facilitates integration into space-constrained control panels.​

Frequently Asked Questions (FAQs)

1. What types of input signals does the ABB 81EA04 module support?

   • It supports current input ranges of 0–5 mA, 0–20 mA, 4–20 mA, and 0–50 mA.​

2. How many input channels are available on this module?

   • The module provides 16 analog input channels.​

3. What are the dimensions of the ABB 81EA04 module?

   • It measures 198 mm in length, 261 mm in height, and 20 mm in width.​

4. How much does the module weigh?

   • The module weighs 0.5 kg.​

5. In which industries can this module be applied?

   • It is suitable for industries such as process control, manufacturing, energy, and water treatment.​

6. Does the module provide isolation between channels?

   • Yes, it offers galvanic isolation between channels and external power sources for safety.​

7. What is the country of origin for the ABB 81EA04 module?

   • The module is manufactured in Sweden.​

8. Is the module compatible with other ABB automation systems?

   • Yes, it is designed to integrate seamlessly with ABB’s Procontrol P14 series and other compatible systems.​

9. What is the power supply requirement for this module?

   • The module operates on a 24V DC power supply.​

10. How is the module mounted in an industrial control cabinet?

    • It can be mounted using DIN Rail or panel mounting options.