Mitsubishi Electric F920GOT-K Hardware Manual page 320

GOT-F900 SERIES (CONNECTION)
Contents of trouble
"DATA IS NOT
FOUND." is
displayed on the
GOT-F900 screen.
"CAN NOT WRITE
TO PLC MEMORY."
is displayed on the
GOT-F900 screen.
"CAN NOT WRITE."
is displayed on the
GOT-F900 screen.
"CAN NOT USE THE
FUNCTION WHILE
PROTECTED." is
displayed on the
GOT-F900 screen.
"PLC IS RUNNING."
is displayed on the
GOT-F900 screen.
Check points and countermeasures
There is not data because the unit is new or the
memory clear has been executed.
• Cause
There is no screen data.
• Countermeasures
Write the screen data using the screen creation
software.
A device that does not exist in the Q Series PLC was
referenced.
• Cause
On the head screen, a nonexistent device in the
connected Q Series PLC is specified.
(The head screen is the screen No. 1 in the GT
Designer, and the screen No. 0 in the DU/WIN.)
• Countermeasures
Check the devices used on the head screen.
While the Q Series PLC is not connected, the
connection mode for the A Series PLC is selected.
• Cause
Check for the A or Q Series was executed, the
connection mode was automatically changed over,
then the device range was checked.
This error occurs when the device range set on the
head screen is beyond the range for the Q Series.
(The head screen is the screen No. 1 in the GT
Designer, and the screen No. 0 in the DU/WIN.)
• Countermeasures
Connect the PLC.
There is not data because the unit is new or the
memory clear has been executed.
• Cause
There is no screen data.
• Countermeasures
Write the screen data using the screen creation
software.
This error is not displayed.
This error is not displayed.
This error is not displayed.
This error is not displayed.
Connection of MELSEC-Q Series PLC 11
OS version
F940W F940
Earlier
−
than
6.00
From
6.00 or
first
later
product
Earlier Earlier
than than
1.10 6.10
1.10 or 6.10 or
later later
From From
first first
product product
From From
first first
product product
F930 F920
Earlier
−
than
4.00
From
4.00 or
first
later
product
Earlier
−
than
4.10
From
4.10 or
first
later
product
From From
first first
product product
From From
first first
product product
11-30