
5. OPERATION
(4)
(5)
[Notes]
CD An attempt to scroll a program on the screen with a scroll key or other keys fails if the
ladder program is incomplete (for example, without addresses) or invalid.
A correct ladder program must be created before the screen can be scrolled.
Q Up to eight contacts and one coil can be entered in one line on the screen.
However, this restriction does not apply to a sequence program created in mnemonic
format. When a sequence program created in mnemonic format exceeds this limit, it is
displayed over several lines with a continuation symbol.
This continuation symbol cannot be deleted with [ ----- 1. Use [Delnet] (net
deletion) to delete this symbol. (See Item (6) in this section.)
Replacing sections of a sequence program
Lines in an already created sequence program can be replaced
in Item (3) above.
in the same way as described
Move the cursor to a program section to be changed, then enter
new data.
Sequence program addition
Press the [comand] soft key of the function key programmer menu and use the function keys
indicated below.
To terminate the programmer menu, press the < ESC > key.
I
:I, i&&t’
....................... ,: ................. .:
.......................................
.
.. .... .... ...
..
.... :.
~::::&I&: 1 > j i&if:‘$:: :zi~~~~~~:: $~$z$,$@:i;i
.)
.................
: :..:.q.::::. :;. ‘,,::::
:,: : :.:.:.:
. . . .. ~: .:::‘.:+~:.~~x~
: ..: ,y,:: ... . . :, . ..... .:‘:::I
... ................
.:::.y
$&&$ ~~~;fjiii.~~~! $zzyrdit:::;,
................. ::.:.:::::::::::::: ....... ..y.. ........ . . :,.:’ :: ,.:,:: ... .::..: .: .... .:::::.:.:.
........
... : : ::.:. .:::.:
[Insert]
As described below, there are four types of sequence program addition in a ladder diagram.
(a) Example: when a relay contact is added on a line
l Addition on a line
Move the cursor to the position to add item(s), then enter item(s) in the way described in
Item (3) above.
l-37