VEDA HCT User Manual Click “OK” to add an operation action in the “Switch” list. In the list, we can clearly see the execution attribute and the bit address to be operated. Click “OK” in the Switch dialog to put the component into the window edited. In this way, a simple “Bit Set” component is finished. 4.6.1.2Word Set “Word Set” is a component by which various attributes of the internal word register of HMI or the word register of any controller connected to HMI are controlled. The Word Set property dialog can be opened by clicking the “Component/ Switch/ Word Set” in the menu. The default settings are shown as follows. 98