
B–64115EN/01
4. INTERFACE BETWEEN CNC AND PMC
303
(3)Editing ladder programs
By using the keys below, a ladder diagram can be edited.
D Selecting a subprogram to be edited
<1> Display the program list editing screen by pressing the [LIST]
soft key.
<2> Move the cursor to a subprogram to be edited.
D Searching for a specified address or function instruction
<1> Press the [SEARCH] soft key.
<2> Switch to the soft key display for search.
For the search function, see “(3) Searching for a signal [SEARCH]”
in Subsection 4.4.2.1, “Ladder diagram display screen”.
D Adding a new net
<1> Move the cursor to the position where a new net is to be added.
<2> Press the [ADD] soft key to call the net editing screen.
Perform creation and addition operations to build a new net.
D Modifying the structure of a selected net
<1> Move the cursor to a net to be modified.
<2> Call the net editing screen by pressing the [MODIFY] soft
key.
D Changing the bit address of a relay
<1> Move the cursor to a relay to be modified.
<2> Enter a desired bit address then press the ENTER key. The
bit address of the relay where the cursor is placed is changed.
D Modifying the parameter of a function instruction
<1> Move the cursor to the parameter of a function instruction to
be modified.
<2> Enter a desired number or byte address then press the ENTER
key. The parameter of the function instruction where the
cursor is placed is modified.
D Reflecting modifications
<1> On the ladder diagram editing screen, modify a ladder
program.
<2> Press the [UPDATE] soft key. The results of editing
performed so far are reflected in the ladder being executed.
When the modifications have been reflected normally, the
ladder after editing is executed.
D Deleting a net
<1> Move the cursor to a net to be deleted.
<2> Press the [DELETE] soft key.
D Moving a net
<1> Move the cursor to a net to be moved.
<2> By pressing the [CUT] soft key, cut the net.
<3> Move the cursor to the position to which the selected net is to
be moved.
<4> Press the [PASTE] soft key.