The Norcontrol NN-801.1 Digital In/Output Adaptor is a specialized module designed for use in PLC systems. Made by the brand Norcontrol, this adaptor allows for efficient digital communication between various inputs and outputs in industrial automation and motion control systems. With its reliable performance and compatibility with a range of devices, the Norcontrol NN-801.1 Digital In/Output Adaptor is a valuable tool for enhancing the functionality of PLC and HMI systems in a variety of industrial settings.