The Schneider Electric BMEAHI0812 is an analog input module from the Modicon X80 series, featuring 8 isolated HART-enabled inputs designed to handle 4–20 mA current signals. This module is engineered for high-precision data acquisition in industrial automation systems, offering robust performance and seamless integration with compatible controllers.

Key Features:

• Eight Isolated Analog Inputs: Each input is electrically isolated, ensuring signal integrity and protection against interference.

• HART Protocol Compatibility: Supports HART communication for enhanced device diagnostics and configuration capabilities.

• High Measurement Accuracy: Delivers a measurement error margin of just 0.15% of full scale at 25 °C, ensuring precise data acquisition.

• Robust Isolation Voltage: Provides 1,000 V DC isolation for 60 seconds between channels, and 1,400 V DC isolation for 60 seconds between channels and bus or ground, enhancing system safety and reliability.

Technical Specifications:

• Model Number: BMEAHI0812

• Input Channels: 8 isolated analog inputs

• Input Signal Type: 4–20 mA current

• Resolution: 15 bits plus sign

• Input Impedance: 250 Ω with internal protection resistor

• Measurement Error: 0.15% of full scale at 25 °C

• Temperature Drift: 50 ppm/°C

• Isolation Voltage:

• 1,000 V DC for 60 s between channels

• 1,400 V DC for 60 s between channels and bus

• 1,400 V DC for 60 s between channels and ground

• Diagnostic Features: Includes broken wire detection

• Dimensions: [Information not specified]

• Weight: Approximately 0.233 kg

Applications:

• Industrial Process Control: Ideal for monitoring and controlling various industrial processes requiring precise analog input measurements.

• Remote Monitoring Systems: Suitable for applications involving remote data acquisition and monitoring over HART-enabled communication networks.

• Automation Systems: Enhances data collection accuracy in automated control systems across diverse industries.

Schneider Electric - BMEAHI0812 - Modicon X80 Analog Input Module, 8 Isolated HA