App. - 74
(2) Program example
The following shows a data transmission image and a program example when
sending data using the nonprocedural protocol.
[I/O signals of the C24]
Device
X1000
X1001
CH1 Transmission error
[Link special relay (SB), link special register (SW)]
Device
Data link status of host
SB0049
Purpose
CH1 Transmission
completion
Purpose
station
Device
Purpose
Y1000
CH1 Transmission request
—
Device
Purpose
Data link status of each
SW00B0.0
station (Station number 1)
APPENDIXES
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App. - 74