Inserting And Editing Networks - Siemens SINUMERIK 840D sl Operating Manual

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Inserting and editing networks

You can create a new network and then insert operations (bit operation, assignment, etc.) at

the selected cursor position.

Only empty networks can be edited. Networks, that already include statements, can only be

A simple, single line can be edited for each network. You can create a maximum of 3

columns per network.

(only possible if no assign, set or reset

operations were specified in the second

Logical AND (serial contact) and logical OR (parallel contact) are not possible.

The bit combinations comprise one or several logical operations and the assignment to an

output / bit memory.

If the cursor is moved further to the left with the arrow key, the type of assignment or a logic

operation can be selected. A further logic operation cannot be placed to the right of an

assignment. A network must always be terminated with an assignment.

For further information about PLC programming, please refer to:

Function Manual Basic Functions, PLC for SINUMERIK 828D (P4)

Operating Manual, 09/2011, 6FC5398-7CP40-2BA0

Ladder Viewer and Ladder add-on (828D only)

20.12 Inserting and editing networks

Falling edge

Sinumerik 828d