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5 MODULE DEDICATED INSTRUCTION
5.3 Serial Communication Instruction
Program example
• The following program registers a user frame as the registration number 3E8H. (For the Q series C24 whose I/O signals are
X/Y80 to X/Y9F)
(s1)[2]
Frame No.
Specify the user frame number.
1000 to 1199
User
(s1)[3]
Number of
registered bytes
1 to 80: Number of bytes of the user frame to be registered.
* Specify any number in the range from 1 to 80 as a dummy when '3:
Deleted' is selected.
1 to 80
User
[Structured ladder/FBD]
Device
Item
Setting data
Setting range
Setting side
Registration request
pulse
Sets registration
request
Sets user frame
number
Sets number of
registered bytes
User frame 0
User frame 1
User frame 2
User frame 3
User frame 4
Sets write enable in
flash ROM side
Registers user frame
Turns normal
completion flag ON
Turns error
completion flag ON
Содержание MELSEC System Q
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