
7. INTERFACE BETWEEN CNC AND PMC
B–63525EN/02
476
WARNING
Use special care when starting/stopping a ladder program.
If a ladder program is started/stopped when the start/stop
timing is incorrect, or the machine state is improper, the
machine may operate unexpectedly. Moreover, when a
ladder program is stopped, the safety mechanism and
monitoring based on the ladder program are disabled.
When starting/stopping a ladder program, be sure to check
that the machine state is proper, and that there is no person
near the machine.
14 [<] Ending editing
This soft key reflects the modifications made so far in the ladder
being executed, and ends editing. When you press a function key
such as the SYSTEM key during ladder program editing, data
being edited is discarded.
WARNING
Use special care when modifying the ladder program being
executed. If the ladder program being executed is modified
incorrectly, the timing for reflecting modifications is
incorrect, or the machine state is improper, the machine
may operate unexpectedly. Before reflecting modifications,
be sure to check that the modifications are correct, that the
machine state is proper, and that there is no person near the
machine.
On the net editing screen, net editing operations such as the creation of
a new net and the modification of an existing net can be performed.
1 Modification to an existing net:
If the net editing screen is displayed with the [MODIFY] soft key,
the mode (modification mode) for modifying the net indicated by
the cursor is set.
2 Addition of a new net:
If the net editing screen is displayed with the [CREATE] soft key,
the mode (creation mode) for creating a new net from a free state
is set.
The net editing screen allows the following editing operations:
D Placing a new contact/coil
“Bit address” [
],
[
] and so forth
D Changing the type of a contact/coil
[
], [ ]and so forth
D Placing a new function instruction [FUNC]
D Changing the type of a function instruction [FUNC]
7.3.3.5
Net editing screen