WAGO-I/O-SYSTEM 750 Operating System 191758-874/000-131 WAGO-I/O-IPC-C6ManualVersion 1.0.014.5 Drivers for Special Hardware PartsUser space I/O drivers (UIO) can be implemented through the real-time capablekernel. This enables a memory mapping functionality to be accessed directly fromthe user space. In this manner, you can access the process image of the connectedI/O modules as well as other hardware areas.14.6 Incorporation of a USB PrinterYou can connect a printer for ASCII texts to the USB interface.To print the words Test0, Test1 and Test2, for example, enter the followingcommands:echo –e “\n\nTest0\n“ >/dev/lp0echo –e “\n\nTest1\n“ >/dev/lp0echo –e “\n\nTest2\f“ >/dev/lp0The test words appear printed on a page as follows:Test0Test1Test2
