Panasonic FP2 ET-LAN Technical Manual page 209

Code Name
8020H Transparent
communication
transmission error
8021H
8022H
8023H
8024H
8025H Transparent
communication
reception error
8026H
8027H
8028H
Description
In transparent communication,
an attempt was made to
execute transmission
processing although
initialization processing was
not completed successfully.
In transparent communication,
an attempt was made to send
data to a partner node for
which open processing has
not been completed.
n transparent communication,
an attempt was made to send
data for which the
transmission request data size
is 0.
In transparent communication,
the specified transmission
request data size exceeded
twice the size of the
transmission buffer.
In transparent communication,
data could not be sent
because the connection had
been closed.
In transparent communication,
an attempt was made to
execute reception processing
although initialization
processing was not completed
successfully.
An attempt was made to
receive data from a partner
node for which open
processing has not been
completed, using transparent
communication.
In transparent communication,
an attempt was made to
receive data although there
was no reception buffer
available.
In transparent communication,
an attempt was made to
receive data although the
reception request data size
was set to 0.
Step to take Remark
Carry out
transmission
processing after
initialization and
open processing
have both been
There are also stored in
completed.
offset address E of the
transmission processing
end code of the
connection information
notified area.
Correct the
transmission request
data size.
Correct the
transmission request
data size.
Send data to a
partner node for
which a connection
is open.
Carry out reception
processing after
initialization and
open processing
have both been
completed.
There are also stored in
offset address A of the
reception processing
end code of the
connection information
notified area.
When receiving data,
the transparent
communication
reception buffer area
must be specified for
the pertinent
connection (this
setting becomes
valid when the
initialization
processing is
executed).
Correct the reception
request data size.
Transmission
processing end
code
Reception
processing end
code
12-9