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5.4 Network Dedicated Instruction
5.4.8 READ instruction
J_READ, G_READ
Program Example
The following program reads out data from the devices from D250 to D254 in the station number
4 (target station) and stores the data to the devices from D700 to D704 of the station number 1
(host station).
[Structured ladder/FBD]
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