Step 3 program input – Hitachi NJI-350B User Manual

Page 298

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Chapter 14 Operation Examples

14-7

S T E P

3 Program Input

1.

Input a program.

At first, the output window displays “there is no
program” in the bottom left of the Read/Edit
screen.
The cursor „, which indicates the program input
position, is placed at the top left of the screen.

Read/Edit screen

[Input procedure of ladder program]
Repeat steps 1] to 4] to proceed with symbol input. The usual operations found in other Windows applications, such as
cut, copy, paste, and move, can be performed on already input symbols.
1] Specify the input position. (Move the cursor „ by clicking the mouse or the arrow keys.)
2] Click symbols in the Symbol bar.

3] Input the desired function (I/O, comparison expression, arithmetic expression) in the dialogue box for the symbol

displayed.

4] Click the [OK] button in the dialogue box.

[Example of entering a contact]
1] Begin from the cursor position at the top left.
2] Click the symbol for contact A.

The dialogue box for contacts is displayed.

Symbol selection

3] Enter “R7E3” as the I/O No. in the Input field.

(I/O No. (half-width alpha-numeric input) can
be entered by the keyboard only, or by
selecting the initial letter(s) from the pull-down
menu of W and by typing the rest.)
Enter a proper comment.

Contact property

4] Click the [OK] button.

The dialogue closes.

Output window

Symbol bar

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