AI890 ABB 3BSC690071R1 Analog Input Module

Overview

The AI890 Analog Input Module provides 8 channels for measuring current signals, with each channel featuring Intrinsic Safety protection. This makes it suitable for connecting to process equipment in hazardous areas without requiring additional external devices. It is designed to support two-wire process transmitters, both Ex-certified and non-Ex, with a reliable power supply that ensures smooth operation.

Technical Specifications:

• Model: AI890, Article Number: 3BSC690071R1
• Brand: ABB
• Number of Channels: 8
• Signal Type: Unipolar, Single-Ended, 0-20 mA
• Power Supply: 24 V for module, 15 V at 20 mA loop current for Ex transmitters
• Input Range: 0-22 mA, under/over range handling
• Resolution: 12 bits
• Current Limiting: Built-in transmitter power supply with current limiting
• Temperature Range: Operating: 0 to 55 °C, Storage: -40 to 70 °C
• Certification: CE, ATEX/IECEx, cFMus, ABS, BV, DNV, LR
• Safety Standards: EN 61010-1, EN 61010-2-201
• Power Consumption: 5V Modulebus: 70 mA (typ.), 24V External: 220 mA (typ.)
• Dimensions: 45 mm (W) x 119 mm (H) x 102 mm (D)

FAQs:

1. What is the difference between the TU890 and TU891 with the 3BSC690071R1 module?
   • TU890 is designed for Ex applications, whereas TU891 is used for non-Ex applications.
2. What is the maximum number of transmitters the 3BSC690071R1 module can support?
   • The 3BSC690071R1 module can support 8 two-wire transmitters simultaneously.
3. Can the 3BSC690071R1 module be used in hazardous locations?
   • Yes, the AI890 is certified for hazardous areas with ATEX/IECEx Zone 2 certification.
4. What is the input signal range for the 3BSC690071R1?
   • The module accepts current signals in the range of 0-22 mA.

For more detailed information, please check official datasheet: Product-AI890