Mitsubishi QD51 Programming Manual page 584

Logic controller
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11 INSTRUCTIONS AND FUNCTIONS
Processing Code 22
Processing Code 23
11 - 414
Specifying break characters
Control table format definition
Element position
Item
%(0)
Processing code
%(1)
Number of
characters
%(2)
Break characters 1
and 2
%(3)
Break characters 3
and 4
%(4)
Break character 5
Reading break characters
Control table format definition
Element position
Item
%(0)
Processing code
%(1)
Number of
characters
%(2)
Break characters 1
and 2
%(3)
Break characters 3
and 4
%(4)
Break character 5
• It is possible to set or read break characters of an open communication channel
using these codes.
• Specify 22 for the processing code in order to set break characters.
Specify 23 for the processing code in order to read break characters.
• Specify the number of break characters that ends the execution of a receive
request in the <number of characters>.
0 • • • • • • No break character
1 to 5 • • • Use the specified number of break characters
• Specify a number of break characters equal to the number set in <number of
characters> in <break characters 1 and 2> to <break characters 5>. Break
characters exceeding the number set are invalid. Any code from 00
be set as break characters.
Description
Specify the processing code.
Specify the number of break characters.
Specify the code for break character 1 in the
lower byte and the code for break character 2 in
the higher byte.
Specify the code for break character 3 in the
lower byte and the code for break character 4 in
the higher byte.
Specify break character 5 in the lower byte. The
higher byte is ignored.
Description
Specify the processing code.
Read the number of break characters.
Read the code for break character 1 into the
lower byte and the code for break character 2
into the higher byte.
Read the code for break character 3 into the
lower byte and the code for break character 4
into the higher byte.
Read break character 5 into the lower byte. The
higher byte is ignored.
MELSEC-Q
to FF
can
H
H
11 - 414

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