LG GLOFA-GM Series User Manual page 135

Chapter 7 Communication function
(1) Registration of Write request frame : Write request frame of frame structure as in [Table 7.6] is registered
according to the sequence below.
① Select the 1
And then select SEND in TX/RX and input data to Header as below.
② Input segment : Since 'WR18' in transmission frame body area of [Table 7.6] is unchanged constant
area, set it to CONST and input 'WR18'. And since data area is variable area changeable per frame, set
type to ARRAY, input 'SD1' and input 18, the number of transmission data to size. As for transmission
data, which is figure, select Convert to convert HEX data to ASCII code for transmission. Next is the
input result of segment area.
Set 2 segments of CONST and ARRAY.
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.
item of frame list in the basic screen of Frame Editor and input 'WR_REQ' to frame name.
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