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 FAQ

  What is the Ladder Monitor?


Ladder Monitor is a function to read ladder programs from a PLC (Mitsubishi Electric Corporation PLC Q Series) and monitor it on a display screen. It monitors ladder programs online without stopping other functions.



The ladder monitor feature allows you to do the following;
Monitor the PLC ladder program on the online display
* Display the power flow on the ladder with a thick line and a color
* Display the I/O comments in the ladder program

Specify and display the ladder program to check
* Display the ladder monitor simultaneously with the alarm display
* Search with the step number or the device address

Save the screen displaying the ladder program
* Capture the screen and save it in a CF card
* Print out the ladder program displayed on the screen

Change the device values
* Change the preset values of the timer instruction and the counter instruction on the display *1

NOTE
* The ladder monitor mode calls the device monitor feature. The device monitor feature allows you to see the device you are using and change the values.
Click here for the details of the Ladder Monitor Menu Screen.
* This information is as of September, 2008.

*1
The current values of the timer instructions, the counter instructions, or the values of other devices can be changed with the device monitor feature.

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