Mitsubishi Electric M800VW Series Manual page 467

M800V/M80V Series PLC Development Manual
6 Explanation of Built-in Editing Function (PLC On-board)
6.15 Ladder Menus
(b) To use the INPUT key
Move the cursor to the ladder you want to edit on the ladder screen and press the [INPUT] key. The ladder symbol
used for the ladder at the cursor position on the enter symbol popup screen is selected and the display changes in ac-
cordance with the instruction and device entered in the device/instruction field for the ladder at the cursor position.
(3) Ladder input patterns
(a) To use ladder symbols
The following information describes the basic input patterns when entering ladders to be edited on the enter symbol
popup screen.
Instruction
Connect instructions
Coil instructions
Timer and counter coil instructions
Functions instructions
Labels
(*1) [SP]: space code
(b) Enter symbols in list format
A list of instruction text strings can be directly entered and edited. (For most cases, enter the symbols using ladder
symbols.)
The following information describes the input method using a contact instruction as an example.
Instruction
Connect instructions
(*1) [SP]: space code
(4) Checking entered ladders
After entering the ladder symbols in accordance with the preceding input patterns, press the [INPUT] menu key.
After pressing the input menu key, the enter symbol popup screen closes and the ladder edit screen is updated with the
details of entry. The background color of entered ladder symbols updated on the ladder edit screen is changed to gray for
each ladder block.
(5) Deleting circuits
Move the cursor to the ladder position to be edited and press the [DELETE] key to delete the ladder at that cursor position.
IB-1501614-B
Ladder symbol
-||- Device name (e.g. "X0")
-< >-| Device name (e.g. "Y0")
-< >-| Device [SP] device (e.g."T0 K10)") (*1)
-< >-| Device [SP] device [SP] (e.g. "H T0 K10") (*1)
-[ ]- Instruction [SP] device [SP] device (e.g. "MOV K0 R0") (*1)
(blank) Device (e.g. "P4002")
Ladder symbol
blank Device name (e.g. "LD X0") (*1)
442
Instruction
Instruction