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9. TROUBLESHOOTING
Status Check and Action
Check that the BFM numbers
(#1 100 to
#8099)
are correct-
ly assigned, and that correct programs are executed in the
master and remote stations.
*
Confirm the division o f the FROM area and TO area.
Word data is not
correctly transmitted.
the EPROM.
Compare the area addresses with the initial setting data of
Check that the command data program in
the master sta-
Errors in the program can be checked
by error codes K100
to K105 (see page
9)
by monitoring BFM #29 at the remote
station
tion is correctly executed.
When the FX
PC
has stopped
1 - Signals from the master station
are received by the
,
FX PC.
remote station. However, they are not trensferred
to the
The status immediately before the PC stops is transmitted
!
to the master station. If
memory hold mode (M8033) has
4
not been set, all ON/OFF signals are turned to OFF.
+ -
The above applies also to the case of
a
CPU
error of the
FX PC.
When communications has stopped
*
Communications between the FX PC and the remote sta-
tion is carried o u t . However, communications between
the remote station and the master station is not carried
out.
The received signals in the remote station hold the status
immediately before @e stop
of
communications. These
signals can be reseqby using a sequence program on the
FX PC.
22
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