Mitsubishi Electric F920GOT-K Hardware Manual page 225

GOT-F900 SERIES (CONNECTION)
8.6 Troubleshooting
For reference, this section summarizes frequently asked questions about connection of the GOT-F900 to
the FX Series PLC.
The slightly different messages may be displayed on the F920GOT-K.
1) GOT-F900
Contents of trouble
"COMMUNICATION
ERROR OCCURS" is
displayed when a
screen changeover
or numeric data input
is performed on the
GOT-F900 screen by
*1
a touch key .
*1 No touch key is
available on the
F920GOT-K.
"DISPLAY SCREEN
IS NOT AVAILABLE."
is displayed on the
GOT-F900 screen.
"DISPLAY SCREEN
IS NOT AVAILABLE.
(NO. ####)" is
displayed on the
GOT-F900 screen.
Check points and countermeasures
The power of the FX Series PLC is turned off.
• Cause
Communication is disabled because the power of the
FX Series PLC is turned off.
• Countermeasures
Turn on the power.
Something is wrong with the cable between the GOT-
F900 and the FX Series PLC.
• Causes
The wrong cable is used or the connection is bad.
• Countermeasures
Check the cable.
Changeover to a nonexistent screen by a touch key or
the FX Series PLC was tried.
• Cause
The changeover destination screen has not been
created yet.
• Countermeasures
Create the screen.
A nonexistent screen was tried to be displayed.
• Cause
The screen No. #### has not been created yet.
• Countermeasures
Create the screen.
Connection of MELSEC-F FX Series PLC 8
OS version
F940W F940
From From
first first
product product
Earlier
−
than
6.00
From
6.00 or
first
later
product
1
2
F930 F920
3
From From
first first
4
product product
5
Earlier
−
than
4.00
6
From
4.00 or
first
later
product
7
8
9
10
8-21