Mitsubishi Electric MELSEC iQ-R Series User Manual page 325

Program example when not setting with Engineering tool
The following shows the methods to transmit data without specifying the send frame number with Engineering tool.
■Program example
Category Label name
Module label C24_1
C24_1.bSts_UnitReady
C24_1.bSts_WatchdogTimerError
C24_1.stnCH1.wnSet_OutputFrameNum_UserFrame_D
C24_1.stnCH1.uSet_TransmissionDataCount_D
C24_1.wnForUserRegistrationNo8001H_D[0]
C24_1.wnForUserRegistrationNo8001H_D[1]
Label to be defined Define the global label as shown below.
For information on the module FB to be used, refer to the following manual.
MELSEC iQ-R Serial Communication Module Function Block Reference
15.5 Application Program for Data Transmission using a Combination that does not Specify the Start Frame
Description
Target module
Module READY
Watchdog timer error
CH1_Send user frame_Send frame
number designation
CH1_Send data quantity designation
For user registration number 8001H [0]
For user registration number 8001H [1]
15 DATA COMMUNICATIONS USING USER FRAMES
Device

X1E
X1F
U0\G186
U0\G1024
U0\G6912
U0\G6913
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