CP 523
Communications Mode
Figure 7-16. Flowchart for FB 126 "RECEIVE 3"
No
No
Yes
Last word of the
message block?
Store word in DB
Word=end-of-
text character?
Read word from the transfer
memory
Prepare
transfer of
next word
Prepare to receive
message block
START
Store word in DB
Prepare
transfer of
next
message
block
END
EWA 4NEB 811 6044-02a
7-79