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5.4 Network Dedicated Instruction
5.4.9 SREAD instruction
J_SREAD, G_SREAD
Program Example
The following program example of the SREAD instruction is different from that of the READ
instruction by assigning the read notification device at the end of arguments.
[Structured ladder/FBD]
d3
Sets error
completion type
Sets channel used
by host station
Sets target
station's CPU type
Sets target station
network number
Sets target station
number
Sets number of
resends
Sets monitoring
time
Sets data length
by the word
Performs readout
Execution finished
Normal completion
Error completion
Stores error code
Process on completion of readout
Process on normal completion
Process on error completion