5. Programming on the device
5.2 Circuit diagram display
Program display on the display
l Connections are used to produce the electrical contact between relay contacts and
the coils. They can be created across several rungs. Each point of intersection is a
connection.
l The number of free bytes is displayed so that you can recognize how much memory
is available for the circuit diagram and function blocks.
The circuit diagram display has two functions:
l It is used to edit the circuit diagram in STOP mode.
l It is used in RUN mode to check the circuit diagram using
the power flow display.
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