Allen-Bradley 1769-IF8 Analog Input Module
Description
The Allen-Bradley 1769-IF8 Analog Input Module is a compact I/O module designed for industrial automation systems. It features 8 differential analog input channels, supporting a wide range of voltage and current input signals to accommodate diverse sensing devices. Supported voltage ranges include +/-10 V DC, 0 to 10 V DC, 0 to 5 V DC, and 1 to 5 V DC, while current ranges cover 0 to 20 mA and 4 to 20 mA.
Equipped with a Delta-Sigma analog-to-digital converter, the module offers 16-bit unipolar or 15-bit bipolar resolution, ensuring precise signal capture. Channel response speed is adjustable based on filter and configuration settings, allowing optimization for different application requirements. Key electrical specifications include a backplane current draw of 120 mA at 5 V DC and 70 mA at 24 V DC, with an operating heat dissipation of 3.64 watts. Input impedance is rated at 220 kilo-ohms for voltage terminals and 250 ohms for current terminals, ensuring compatibility with standard industrial sensors and transmitters. This compact module integrates seamlessly with CompactLogix systems, making it suitable for space-constrained industrial environments that require reliable, high-precision analog signal monitoring.