Hardware manual

Ladder Monitor
PLC Ladder Monitor Operation Manual
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1.1 Ladder Monitor
The ladder monitor is a feature that reads and monitors the PLC (Mitsubishi Electric
Corporation PLC Q series) ladder programs on a display screen.
It monitors the ladder programs online without stopping other features.
You can use the ladder monitor feature to do the following:
• Monitor the PLC ladder program over the internet
Displays the contact, coil and output instruction in bold/color while they are energized.
Display the I/O comments in the ladder program
• Specify and display the ladder program you wish to check
Display the ladder monitor simultaneously with the alarm display
Search for a step number or a device address
• Save the desired ladder program view
Capture and save the image on a CF Card
Print the desired ladder program view
• Edit timer and counter instruction values over the internet
• See the following pages for devices that can be displayed and monitored by
the ladder monitor.
) “1.3 Devices that are able to displayed and searched by Ladder Monitor” (page 1-5)
• 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.
) “3.3 Menu Screen” (page 3-6)
See: GP-Pro EX Reference Manual
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Production Input Screen
Ladder
Monitor