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15 DATA COMMUNICATIONS USING USER FRAMES
15.3 Program for Data Reception with User Frame
For information on the module FB to be used, refer to the following manual.
MELSEC iQ-R Serial Communication Module Function Block Reference
Label to be defined Define the global label as shown below.
(0) Read the combinations of user frames received.
Set the reception channel to CH1.
Set the allowable number of data to be received to 6.
Specify the execution instruction.
(14) Execute reception
(60) Set normal completion flag.
(62) Set abnormal completion flag.
Category Label name Description Device
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