Email: spareoil.com@industriaxplc.com
Description
The ABB AI845-eA (3BSE023675R2) is an 8-channel analog input module designed for the ABB 800xA control system. This module provides high-precision signal acquisition and supports HART communication, enabling seamless integration with intelligent field devices. The AI845-eA is engineered for flexible deployment, supporting either single or redundant configurations to meet specific process safety and availability requirements.
Features
- 8-channel analog input capability for versatile process monitoring.
- Integrated HART communication support for advanced device diagnostics and configuration.
- Supports both single and redundant module configurations for high-availability applications.
- Includes current-limited transmitter power distribution to protect field loops.
- Advanced on-board diagnostic functions for real-time monitoring of signal integrity.
- 12-bit resolution with 0.1% accuracy for reliable measurement.
Technical Specifications
| Product ID | 3BSE023675R2 |
| Type Designation | AI845-eA |
| Number of Channels | 8 |
| Input Signal Range | 0(4) to 20 mA, 0(1) to 5 V |
| Resolution | 12-bit |
| Accuracy | 0.1% |
| Rated Isolation | 50 V |
| Compatible MTUs | TU810, TU812, TU814, TU818, TU830, TU833, TU835, TU838, TU844, TU845, TU854 |
Installation Guidelines
- Ensure the Module Termination Unit (MTU) is properly secured to the DIN rail before installing the module.
- Always power down the I/O rack or segment before inserting or removing the AI845-eA module to prevent electrical damage.
- Use shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI).
- Maintain proper grounding practices for the cable shields at the designated termination points on the MTU.
- Verify that the module is fully seated and the locking mechanism is engaged to ensure reliable electrical contact.
- Operate within the specified environmental conditions to maintain module longevity and measurement accuracy.
FAQ
What is the primary function of the AI845-eA?
The AI845-eA is an 8-channel analog input module used in ABB 800xA systems to convert analog field signals into digital data for the controller, with added support for HART protocol communication.
Can this module be used in a redundant setup?
Yes, the AI845-eA supports both single and redundant configurations, allowing it to be used in applications requiring high fault tolerance.
Which Module Termination Units are compatible?
This module is compatible with a wide range of ABB MTUs, including the TU810, TU812, TU814, TU818, TU830, TU833, TU835, TU838, TU844, TU845, and TU854 series.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
Guide
