Yaskawa MP900 Series Machine Controller for Standard Operation - Manual (Page 389)

Ladder Logic Programming
7.3.5 Entering Ladder Instructions
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7
„ Switching Program Display Modes
There are two program display modes: Normal, for displaying characters at normal size and
Large, for displaying characters at a larger size.
„ Switching Symbol Display Modes
There are two symbol display modes in the Programming Window: Comment Symbol Dis-
play Mode, which displays symbols created using the Create Comment operation and Pro-
gram Symbol Display Mode, which displays symbols created by symbol definitions. When
the Programming Window is first opened, the display mode is Comment Symbol.
„ Switching Function Bar Display Modes
Pressing function keys when the function bar is displayed will execute the same functions as
selecting instructions from programming menus.
Select View (V) and then Function Bar (F) from the programming menus to switch ON and
OFF the function bar display. Function keys will not operate if the function bar is not dis-
played.
7.3.5 Entering Ladder Instructions
This section explains how to input and edit ladder instructions and operands.
LADDER
Display
mode
Normal
Large
Ladder program Comments
Program
symbols
Comment
symbols
Symbol
display
mode
Function
display
mode
Display/ don’t
display
Program Display Mode Switching Procedure
Normal (default) Select View (V) and then Normal (N).
Large Select View (V) and then Large (L).
Program Display Mode Switching Procedure
Program Symbol Click View (V), Symbol (Y), and then Drawing (R).
Comment Symbol Click View (V), Symbol (Y), and then Comment (C).