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6. OPERATING THE VARIOUS LADDER MONITOR SCREENS
6 - 11
MELSEC
GOT
[Search results]
Search results reveal any occurrences of the search device. They are useful when
you determine whether a defective device is conductive or nonconductive.
If any occurrence of the search device is not found as a result of the search, a
message appears on-screen, telling that "PROGRAM NOT FOUND."
(1) When an occurrence of the search device is found:
If an occurrence of the search device is found as a result of the search, the search
for another defective device will automatically be started.
Example: After searching for Device M120 that is in the OFF state, "M669" will be
displayed as a device that caused a failure.
After searching for Coil M120 that is in the OFF state,
"M669" is displayed as a device that is not conductive.
Example:
M669L
* After searching for a device that is in the ON state, a
device that is conductive is displayed. The entire field of
the device name and number is highlighted on-screen.
Example:
M6691
(This automatically begins searching for the
defect that caused M669 to be turned OFF.)
(This automatically begins searching for the
defect that caused M111 to be turned OFF.)
A search for another defect is repeated.
57 Y0030
M
54
M120
X0025
STEP : 63/ 932
Print
Screen
Cancel
Print
Exit MenuPLCRD. Mon.
M120
*
6
6
9
9
18 X0023
M115
M
1
1
1
9
List
57 Y0030
M
54
M120
X0025
STEP : 63/ 932
Print
Screen
Cancel
Print
Exit MenuPLCRD.
Mon.
M120
*
6
6
9
9
List
After searching for Coil M669 that is in the OFF state,
"M111" is displayed as a device that is not conductive.
Example:
M1111