Saving and Compiling
S7-GRAPH for S7-300/400 Programming Sequential Control Systems
C79000-G7076-C526-01
8-7
• Acknowledge Errors
If a supervision error occurs during operation (conditions of a supervision
satisfied), this must be acknowledged with the input parameter "ACK_EF" to
allow the controller to continue operation. This option is not available if you have
selected the options "FB Parameters: Minimum".
• Synchronization (>= V4.x):
Synchronization is a function of S7-Graph that finds possible synchronization
points between the program and process when the sequencer is in the manual
mode.
In the manual mode, in particular, it is often useful to have all the interlocks
executed permanently. Here, you can therefore select the permanent execution
of interlocks. During operation, the status display (menu command Debug >
Monitor) displays a missing interlock and with it the step that may have a
disturbance.
• Lock operating mode selection:
If you select this parameter, it is no longer possible to change the mode at a
programming device or operator panel (for example in the "Control Sequencer"
dialog box).
Warnings
During compilation, S7-Graph displays error messages and warnings in the
message window. The display of the warnings can be suppressed:
• None: Warnings occurring during compilation are not displayed.
• All: All warnings occurring during compilation are displayed in the message
window.
8.4.3 Settings in the "Messages" Tab Page
Validity of the Settings
• If you click this tab page with the
Options -> Application Settings menu
command, the settings apply to all newly created blocks.
• If you click this tab page with the
Options -> Block Settings menu command,
the settings apply to the currently open block.