ISPSoft User Manual The users can choose whether to display the symbols to which they assign devices in the ladder diagram. If on the toolbar is pressed, the device names and the comments on the devices will be displayed in the program. If is not pressed, the identifiers and the comments on the symbols will be displayed in the program. *. M0 is not assigned to any symbol, and therefore it remains unchanged if is not pressed. Likewise, if users do not assign a device address to a symbol, or the system automatically assigns an internal memory to a symbol, the symbol will remain unchanged after is pressed. The operation flag M0 can be replaced by the identifier RUNNING.
The users can refer to chapter 4, and type RUNNING directly. They can also click M0, click in the box, and select an identifier on the drop-down list. Besides, the users can press Page Down on the keyboard when they edit the box. The users can select an identifier on the drop-down list by or on the keyboard. Press Enter on the keyboard after the selection is complete. 6-46