Chapter 4 Display Unit Functions - Mitsubishi Electric L02SCPU User's Manual And Reference

Melsec-l series, cpu module
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CHAPTER 4
A display unit is an LCD attachable to the CPU module. Using a display unit allows checking system status and
changing system setting values without software packages.
If an error occurs, the error cause can be determined by displaying the error information.
Remark
The L02SCPU and L02SCPU-P do not support the display unit functions.
(1) Description of the buttons
Unless otherwise specified, buttons on a display unit operate as follows.
Type
OK
ESC
236
DISPLAY UNIT FUNCTIONS
Checking/changing the I/O status and setting
Name
Moves the cursor up, scrolls the screen up, and increases values. In the following screens,
pressing a device longer will increase a bit device value in increments of 10 bits (decimal
notation) or 16 bits (hexadecimal notation), and will increase a word device value in
Up arrow button
increments of 10 words (decimal notation) or 16 words (hexadecimal notation).
• Device monitor/test
• Buffer memory monitor/test
Moves the cursor down, scrolls the screen down, and decreases values. In the following
screens, pressing a device longer will increase a bit device value in increments of 10 bits
(decimal notation) or 16 bits (hexadecimal notation), and will increase a word device value
Down arrow button
in increments of 10 words (decimal notation) or 16 words (hexadecimal notation).
• Device monitor/test
• Buffer memory monitor/test
Right arrow button
Moves the cursor forward and switches screens.
Left arrow button
Moves the cursor back and switches screens.
OK button
Switches screens, executes functions, and accepts selection.
ESC button
Returns the display to the previously displayed screen or the initial screen for each function.
Device monitor/test
Forced ON/OFF
values of intelligent function module
Error information/log display
Scan time display
Description

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