Chapter 18 Testing and Debugging Tools *. The device monitoring function can be enabled independently. However, if the program monitoring function is enabled, the device monitoring function is also enabled. After users click Online Mode on the PLC menu, or on the toolbar, the online monitoring function will be enabled. The system will also enable the device monitoring mode and the program monitoring mode. If the users only want to monitor the statuses of the devices in the PLC, they can click on the toolbar. When on the toolbar is clicked, on the toolbar is also clicked. If the users want to monitor the program, they can click on the toolbar.
If the users want to disable the online monitoring function, they can click Online Mode on the PLC menu, or on the toolbar. 18-3