ISPSoft User Manual Besides, the present statuses of the devices will be displayed in the original program editing window after the program monitoring function is enabled. Users can change the operating status of a PLC by the RUN/STOP switch on the PLC. They can also change the operating status of the PLC through the functions provided by ISPSoft. After users click Run on the PLC menu or on the toolbar, the PLC will begin to run. The PLC will stop running after Stop on the PLC menu or on the toolbar is clicked. In the online monitoring mode, users can select a device, right-click the device, and click an item on the context menu.
During a test, users can change the status of a device or the value in a device by clicking an item on the context menu. Before the status of a device is changed, users have to make sure that the operation does not cause damage to the system or staff. 4-34