Ladder Monitor Function; About The Ladder Monitor Function - Mitsubishi Electric Got 1000 Training Manual

6.3 Ladder monitor function

6.3.1

About the ladder monitor function

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operation
(1) Features
This is the function to monitor PLC CPU programs in the ladder diagram format.
Switching the display format (decimal number/hexadecimal number) or displaying
the device comment (comment written to the PLC CPU) is possible.
It is also possible to search for a contact causing a malfunction, which may lead to
a reduction of factor analysis time.
Display screen for ladder monitor function
(2) Functions available with QCPU ladder monitor
Function
Dev. Sea.
Cont. Sea.
Coil. Sea.
Step. Sea.
End. Sea.
Defect
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Display switching
Test operation
Hard copy
Displays a ladder block containing the specified device.
Displays a ladder block containing the specified contact.
Displays a ladder block containing the specified coil.
Displays a ladder block with the specified step number.
Displays the last ladder block of sequence program.
Searches the ladder for conductive/non-conductive status of the
contact point that turned on or off the coil on the ladder.
Searches for coils of the same device when the contact shown on the
screen of ladder monitor function is touched, and for contacts of the
same device when the coil is touched.
Changes displays of decimal number, and hexadecimal number for
word device, and displays of device comment.
Changes device values, etc.
Saves screens of ladders in the BMP or JPEG format.
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Description