Chapter 3 PLC System Configuration & Settings Change the module I/O state This functionality is only available for digital IO modules, analog IO modules and temperature modules. Right-click the module to see the context menu and click Module State and then you can see an IO state table shows up. For digital IO modules, you can right-click to set the input/output channel to ON or OFF, when the PLC CPU and the module are on the RUN state. Force to ON ： Force to set the channel state to ON Force to OFF ： Force to set the channel state to OFF Release ： Release the selected channel from the force Release all ： Release all channels from the force 3-61