Available. The Heidenhain PLB 511 is a PLC basic module designed to expand the input/output capabilities of Heidenhain control systems. It features six slots for I/O modules, allowing for flexible configuration to meet specific automation requirements. The module operates with a 24 V DC supply voltage and has a power consumption of approximately 20 W. Its compact design ensures efficient integration into various industrial automation setups. The PLB 511 is compatible with Heidenhain's PLD 16-8 digital input/output module and the PLA 4-4 analog module, enabling the addition of 16 digital inputs, 8 digital outputs, and 4 analog inputs to the control system. This modularity enhances the system's adaptability and scalability, making it suitable for a wide range of applications in industrial automation.