ABB AI890 3BSC690071R1 Analog Input

Product Description

The AI890 (3BSC690071R1) is a high-performance analog input module from the ABB S800 I/O family, engineered specifically for deployment in hazardous areas. Featuring eight unipolar channels, this module provides built-in Intrinsic Safety (IS) protection, eliminating the need for external safety barriers when interfacing with field equipment in explosive atmospheres. Each channel is capable of powering and monitoring 2-wire process transmitters, making it an ideal choice for streamlined, high-density industrial automation setups.

Technical Specifications

• Model Number: AI890 (3BSC690071R1)

• Brand: ABB

• Input Type: Analog Input (Unipolar Single-Ended)

• Number of Channels: 8 (Isolated in one group from ground)

• Signal Range: 0 to 20 mA or 4 to 20 mA

• Resolution: 12-bit

• Update Cycle Time: 5 ms

• Safety Rating: Intrinsic Safety (Ex) for hazardous area connectivity

• Power Consumption (ModuleBus +5V): Typical 70 mA (Max 150 mA)

• External Power (+24V): Typical 220 mA (Max <300 mA)

• Origin: Sweden (COO)

Physical & Environmental Data

• Dimensions: 45 mm (W) x 102 mm (D) x 119 mm (H)

• Weight: 0.2 kg

• Operating Temperature Range: 0°C to +65°C

• Mechanical Format: S800 I/O System