Mitsubishi Electric F920GOT-K Hardware Manual page 520

GOT-F900 SERIES (CONNECTION)
Contents of trouble
"DISPLAY SCREEN
IS NOT AVAILABLE.
(NO. ####)" is
displayed on the GOT-
F900 screen.
"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.
Connection of SLC500/MicroLogix Series PLC (Manufactured by Allen-Bradley) 19
Check points and countermeasures
The display screen contains an error.
• Causes
A device that does not exist in the connected PLC is
referenced on the screen No. ####, or one of the screen
objects is placed outside the available screen area.
• Countermeasures
Check the devices used and placement of screen objects.
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 SLC500/MicroLogix Series
PLC was referenced. (Example: While an SLC500 is
connected, a device exists only in the MicroLogix is specified
for numeric input.)
• Cause
On the head screen, a nonexistent device in the connected
SLC500/MicroLogix 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.
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.
OS version
F940W F940 F930
From 6.00 4.00
first or or
product later later
Earlier Earlier
−
than than
6.00 4.00
From 6.00 4.00
first or or
product later later
Earlier Earlier Earlier
than than than
1.10 6.10 4.10
1.10 6.10 4.10
or or or
later later later
From From From
first first first
product product product
From From From
first first first
product product product
19-20