Editing A Program Block - Siemens SINUMERIK 840D sl Operating Manual

Editing functions
● Edit block
– Create connecting lines, contacts, coils, and boxes
– Change operands
– Delete operations
● Network
– Create
– Delete
References
For information, please refer to the Basic Functions Function Manual, Chapter P4: PLC for
SINUMERIK 828D
26.5.8.2

Editing a program block

You can edit program blocks with the ladder logic editor.
Requirement
To edit program blocks, the program status must be set to STOP.
Procedure
Turning
Operating Manual, 05/2017, A5E40868721
You can create and then edit a new network.
Only empty networks can be edited. Networks, that already include statements, can only
be deleted.
1. The ladder logic display (LAD) is open.
2. Press the "Program block" softkey and select the block that you want to
edit.
3. Press the "Open" softkey.
The program block is opened in the appropriate window.
4. Press the "Change" softkey to open the editing mode.
If the program status display is active, a message is displayed that you
can confirm with "OK".
5. If you want to insert connecting lines, position the cursor at the desired
position and press the appropriate softkey, e.g. "-->".
- OR -
Press the "Contacts" softkey and select the desired operation in the list
that opens.
Edit PLC user program (828D only)
26.5 View of the program blocks
869