The 1756-L83EXT is an advanced ControlLogix-XT 5580 series controller designed for demanding industrial environments, featuring 10 MB of standard user memory and expandable 2 GB non-volatile memory. With efficient power specifications, it operates on a 1.2 Amp draw at 5.1 V DC and supports robust insulation up to 50 Volts continuous. This chassis-based unit handles extreme conditions with an operating temperature ranging from -25 to 70 degrees Celsius and offers high durability with a vibration resistance of 2 g and a shock tolerance of 30 g. Highly compliant, it meets CSA, CE, RCM, and other international standards while supporting versatile programming languages such as ladder logic and structured text.