Allen Bradley 1756-L62 ControlLogix 4 MB Memory ControllerDescription: The 1756 L62 is a member of the ControlLogix family of controllers, offering scalable control solutions for a variety of industrial automation applications. It is designed to manage and control I O (input output) points across a ControlLogix I O chassis. Specifications: Memory: 4 MB user memory I O Memory: 3. 98 MB Digital I O Capacity: Maximum of 128,000 points Analog I O Capacity: Maximum of 4,000 points Built in Communication Ports: