The Allen-Bradley 1756-L84EXT ControlLogix-XT Controller is a high-performance member of the ControlLogix-XT 5580 series, designed for demanding industrial applications. With 20 MB of user memory and optional 2 GB of nonvolatile memory, it operates efficiently with a current draw of 5 milliamps at 1.2 Volts DC and 1.2 Amps at 5.1 Volts DC, coupled with a power dissipation rating of 6.2 Watts. Its robust design ensures operation within extreme temperature ranges from -25 to 70 degrees Celsius, and the controller can withstand a maximum surrounding air temperature of 70 degrees Celsius without condensation. It adheres to international safety and quality certifications, including CE, CSA, and IECEx, and supports a variety of programming languages such as relay ladder logic and function block diagram, ensuring versatile and reliable performance across multiple applications.