Mitsubishi Electric F920GOT-K Hardware Manual page 374

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.
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 FREQROL inverter was
referenced. (Example: While an S500 Series is connected, a
device exists only in the A500 Series is specified for numeric
input.)
• Cause
On the head screen, a nonexistent device in the connected
FREQROL inverter 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.
A parameter (Pr) in the FREQROL inverter was tried to be
changed.
• Cause
The FREQROL inverter is not set to the computer link
operation mode or the inverter is running.
• Countermeasures
In the manual of the FREQROL inverter, confirm the allowable
write range in each operation mode.
This error is not displayed.
This error is not displayed.
Connection of FREQROL (S500/E500/A500) Inverter 13
OS version
F940W F940 F930
From
6.00 or 4.00 or
first
later later
product
Earlier Earlier
−
than than
6.00 4.00
From
6.00 or 4.00 or
first
later later
product
Earlier Earlier Earlier
than than than
1.10 6.10 4.10
1.10 or 6.10 or 4.10 or
later later later
From From From
first first first
product product product
From From From
first first first
product product product
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