
6.OPERATING THE PMC SCREEN B-63983EN/02
- 658 -
When using extended symbol and comment, you can define local
symbols in each sub-program.
Moreover, you can define multiple symbol and comment to one signal.
However, only one symbol and comment can to be displayed on PMC
screen except I/O diagnosis screen and symbol and comment screen,
for a PMC address.
The priority of displaying symbol and comment, and range of search
function is defined as follows.
Screen Displaying symbol and comment Searching symbol and comment
Ladder screen (except address map)
Program list screen
A symbol and comment is displayed
by following priority.
1 Local symbol and comment that
defined to displaying sub-
program.
2 Global symbol and comment.
3 Symbol undefined comment.
The following symbol and comment
can be searched.
- Local symbol that defined to
displaying sub-program.
- Global symbol.
Signal status screen
PMC parameter (timer) screen
PMC parameter (counter) screen
PMC parameter (keep relay) screen
PMC parameter (data table) screen
Signal trace screen
Signal trace (parameter setting) screen
Ladder (address map) screen
A symbol and comment is displayed
by following priority.
1 Global symbol and comment.
2 Local symbol and comment of
LEVEL1 to 3.
3 Local symbol and comment of
sub-program P1 to P5000.
4 Symbol undefined comment.
All symbols and comments can be
searched.
You can search a local symbol by
following format.
- (program name).(symbol)
The program name is able to be
specified by sub-program number
or a symbol of P-address.
I/O diagnosis screen
Symbol and comment screen
All symbols and comments are
displayed.
All symbols and comments can be
searched. A symbol or comment
can be searched by partial string.
NOTE
When multiple symbol and comment are defined in
one signal, you can search each symbol name. On
the other hand the symbol displayed on PMC
screen is one of these symbol names. So if you
search a symbol, displayed symbol name on
searched position may be different from searched
word.