Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 179)

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YASNAC PCNC PLC Programming Manual Chapter 8: Online Editing
8.4.7 Exiting the Net Edit Function
(1) Operation Procedure
Press a process, job or function soft-key other than [ NET EDT ] to exit the net edit function.
When exiting the net edit function, the NC executes the check on the following six items.
€ Check the connection status in one net.
The NC checks whether all lines are connected. If the edit has been finished with an
open line remaining as shown below, the “NOT CONNECTED!” error occurs.
Example 1: Net is not connected.
Fig. 8.17 Line Disconnection Error.
Example 2: In the case of the ladder shown in Fig. 8.18, the ladder
is not one net and therefore connection error occurs.
Fig. 8.18 Incorrect Net (More than One Ladder)