LG GLOFA-GM Series User Manual page 137

Chapter 7 Communication function
Set only 2 segments because the frame of [Table 7.7] is composed of either CONST or ARRAY. Next is
the setting result screen.
③ Set Tail and BCC. : Select BCC setting button and set the range of SUM1 in dialog box for BCC setting
to H[0] ~ T[0] in order to set BCC as added from Header to Tail. Refer to Chapter 5 Frame Editor for
details of BCC setting. Next is BCC setting screen.
④ Registration result of Read data frame data is shown in [Figure 7.8]. To receive the frame prepared as
in the figure, a program is to be prepared in GMWIN program via RCV_MSG Function Block so to save
the received data to optional area of PLC.
[Figure7.8] Setting screen of Read data frame
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