M800V/M80V Series PLC Development Manual
6 Explanation of Built-in Editing Function (PLC On-board)
6.15 Ladder Menus
6.15.4.5 Operation of Key Presses
The following table describes the operation of each menu key and the keys on the NC keyboard when pressed.
Item name
Left arrow key
Find step No.
Find
Close
6.15.4.6 Displaying the Find Step No. Popup Screen
The find step No. popup screen can be displayed using several different methods.
The following table describes the display method for the find step No. popup screen.
Press the [FIND STEP NO.] menu key.
Press any number key.
6.15.4.7 Finding Step Numbers
Normal operation
(1) Press the [FIND STEP NO.] menu key and enter the desired step number into find step No. input field.
(2) Press the [FIND] menu key. Pressing the menu key closes the find step No. popup screen and transitions the cursor to
the entered position.
If the entered step number is larger than the number of steps in the ladder, the cursor is transitioned to the ladder end
position.
Abnormal operation
This information describes the details of error messages displayed on the find step No. popup screen and the corrective
action thereof.
Error message
The specified step is out of the range.
Set a valid step No.
6.15.4.8 Closing the Find Step No. Popup Screen
Use any of the following methods to close the find step No. popup screen.
Methods to close the screen
Execute the find step No. operation.
Press the [CLOSE] menu key.
Press the left arrow key.
Press the [ESC] key on the software keyboard.
IB-1501614-B
Refer to "6.15.4.8 Closing the Find Step No. Popup Screen".
This selects the find step No. input field.
Refer to "6.15.4.7 Finding Step Numbers".
Refer to "6.15.4.8 Closing the Find Step No. Popup Screen".
Display method for the Find step No. popup screen
Error details
This is displayed when an incorrect step
number is specified such as setting a
negative number in the find step No. in-
put field.
Operation
Remedy
Enter a positive integer into the find
step No. input field and press the
[FIND] menu key again.
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