Mitsubishi Electric F920GOT-BBD-K-E, Hardware Manual

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GOT-F900 SERIES (CONNECTION) Connection of Microcomputer 14
14-33
11
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14.10 Troubleshooting
For reference, this section summarizes frequently asked questions about connection of the GOT-F900 to
the microcomputer.
1) GOT-F900
Contents of trouble Check points and countermeasures
OS version
F940W F940 F930
"COMMUNICATION
ERROR OCCURS" is
displayed when a
screen changeover or
numeric data input is
performed on the
GOT-F900 screen.
The power of the microcomputer is turned off.
• Cause
Communication is disabled because the power of the
microcomputer is turned off.
• Countermeasures
Turn on the power.
From
first
product
From
first
product
From
first
product
Something is wrong with the cable between the GOT-F900 and
the microcomputer.
• Causes
The wrong cable is used or the connection is bad.
• Countermeasures
Check the cable.
"DISPLAY SCREEN
IS NOT AVAILABLE."
is displayed on the
GOT-F900 screen.
Changeover to a nonexistent screen by a touch key or the
microcomputer was tried.
• Cause
The changeover destination screen has not been created yet.
• Countermeasures
Create the screen.
−
Earlier
than
6.00
Earlier
than
4.00
"DISPLAY SCREEN
IS NOT AVAILABLE.
(NO. ####)" is
displayed on the GOT-
F900 screen.
A nonexistent screen was tried to be displayed.
• Cause
The screen No. #### has not been created yet.
• Countermeasures
Create the screen.
From
first
product
6.00 or
later
4.00 or
later
"DISPLAY SCREEN
IS NOT AVAILABLE."
is displayed on the
GOT-F900 screen. There is an error on the screen to be displayed.
• Cause
One of the screen objects is placed outside the available
screen area.
• Countermeasures
Check the placement of screen objects.
−
Earlier
than
6.00
Earlier
than
4.00
"DISPLAY SCREEN
IS NOT AVAILABLE.
(NO. ####)" is
displayed on the GOT-
F900 screen.
From
first
product
6.00 or
later
4.00 or
later
"DATA IS NOT
FOUND." is displayed
on the GOT-F900
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.
From
first
product
From
first
product
From
first
product
"CAN NOT WRITE TO
PLC MEMORY." is
displayed on the GOT-
F900 screen.
This error is not displayed.
Earlier
than
1.10
Earlier
than
6.10
Earlier
than
4.10
"CAN NOT WRITE."
is displayed on the
GOT-F900 screen.
This error is not displayed.
1.10 or
later
6.10 or
later
4.10 or
later