ABB AI843 – Thermocouple/mV Input Module, 8 Channel, Control Systems

Number of Channels:8

Input Type:Thermocouple/mV

Range:-200°C to +1600°C

Signal Processing:Single-ended or differential

Operating Voltage:DC 10V to 30V

Current Consumption:Max 10mA per channel

Communication Interface:Modbus RTU

Environmental Conditions:IP65 protection rating, -40°C to +70°C operating temperature

Connectivity:1x M12 connector, 8x screw terminals

Dimensions:120mm x 95mm x 20mm

Weight:180g

    The ABB AI843 module is specifically engineered for demanding industrial environments where precise temperature measurement and control are critical. Its robust design ensures reliable performance in harsh conditions.

    Featuring an advanced microcontroller for fast and accurate signal processing, the AI843 can handle multiple thermocouple types and millivolt inputs simultaneously, making it suitable for a wide range of applications from manufacturing to process control.

    With a high-resolution 16-bit ADC and a maximum sampling rate of up to 1 kHz, the module guarantees exceptional measurement accuracy and quick response times. This ensures that operators can make informed decisions based on real-time data.

    The ABB AI843 is compatible with various industrial protocols, including MODBUS RTU, allowing seamless integration into existing control systems. Its modular design facilitates easy installation and configuration on a panel.

    Designed with durability and ease of use in mind, the AI843 module comes equipped with a comprehensive set of features, including overvoltage protection and auto-ranging capabilities, ensuring continuous operation and minimizing maintenance needs.