1756-L63XT Product datasheet   

1756-L63XT Functional Description   

The Allen-Bradley 1756-L63XT is a robust ControlLogix controller designed for extreme environmental conditions. With an impressive operating temperature range of -25 to 70°C and storage temperatures from -40 to 85°C, it outperforms many controllers in its class. When paired with the 1756-A7LXT chassis, the operating temperature range narrows slightly to -25 to 60°C. However, when combined with FLEX I/O-XT products, it still tolerates temperatures between -20 and 70°C, offering flexibility for a variety of industrial applications. The controller’s high temperature tolerance ensures reliability even in harsh environments, earning it the designation of an "extreme environment" controller.

In terms of memory, the 1756-L63XT ControlLogix XT Memory Controller offers 8 MB of user memory and 478 KB of I/O memory, providing ample storage for demanding applications. Additionally, users can expand storage with optional CompactFlash cards, available in 64 MB and 128 MB options. For connectivity, the controller features a built-in RS-232 serial port and is compatible with multiple ControlLogix chassis models, including the 1756-A4LXT, 1756-A5XT, 1756-A7LXT, and 1756-A7XT. This makes the 1756-L63XT ControlLogix Controller a versatile solution for a wide range of industrial control systems.

The 1756-L63XT Automation Controller also supports up to 128,000 digital I/O points and 4000 analog I/O points, alongside three controller tasks, 32 event triggers, and a maximum of 250 controller connections. Communication options are expansive, with support for ControlNet, DeviceNet, EtherNet/IP, and other networks, making it an ideal choice for complex industrial systems. This versatility is complemented by its power efficiency, drawing just 1200 mA at 5.1V DC and dissipating 3.5 W, while remaining highly resistant to environmental challenges such as vibration and shock.