Mitsubishi Electric MELSEC iQ-RJ71C24-R2 - Page 534

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APPENDICES APPENDIX
Appendix 5 Operation Image and Data Structure of Predefined Protocol
• For conversion "HEX  ASCII decimal", "ASCII decimal  HEX"
“-_ _12.34,”
C24
“-_ _12.34,”
“-_ _12.34, ”→“-_ _12.34”
“-_ _12.34”→“-12.34” “-12.34”→“-1234”
D0
-1234
(FB2EH)
“-1234”→-1234
“-_ _12.34, ”←“-_ _12.34”
“-12.34”←“-1234”
“-1234”← -1234
-1234
(FB2EH)
D0
(Delimiter) (Number of digits)
(Blank-padded character)
(Number of decimals) (Sign)
(Sign character)
(Conversion)
(Fixed number of data/
Variable number of data)
(Conversion unit)
Bin → ASCII
conversion of
send data
Digits are filled
Variable number of digits
ASCII decimal(Unsigned)
No delimiter
No decimal point
CPU device
G device
BIN→ ASCII
conversion of send data
Adding a sign character
Data
transmission
Send data
(numeric data)
Adding
a delimiter
Adding
blank-padded
characters
Adding
a decimal point
1 to 10
Variable point
Comma,
space
ASCII decimal
(Signed)
Digits are not filled
(Blank-padded
character : 0)
Digits are not filled
(Blank-padded
character : space)
When "Conversion unit" is ’Word’,
and "Sign" is "Signed*"
When "Number of digits"
is ’6’
and "Blank-padded
character" is ’Space’
When "Number of decimals" is ’2’
When "Delimiter" is ’ , ’
"-_ _12.34" ← "-12.34"
*Signed: When setting other
than "Unsigned"
* "_" indicates a blank.
(Number of data/Maximum number of data)
(Number of decimals)
(Delimiter) (Number of digits)
(Blank-padded character)
(Sign)
(Sign character)
(Conversion)
(Fixed number of data/
Variable number of data)
(Conversion unit)
ASCII decimal
(Unsigned)
ASCII → BIN
conversion of
received data
No blank-padded character
Variable number of digits
No delimiter
No decimal point
CPU device
G device
Deleting a sign character
ASCII → BIN
conversion of received data
Data
reception
Received data
(numeric data)
Deleting
a delimiter
Deleting
blank-padded
characters
Deleting
a decimal point
1 to 10
Variable
point
ASCII decimal
(Signed)
Blank-padded
characters are
included
Comma,
space
When "Number of digits" is ’6’
and "Blank-padded character" is ’Space’
When "Conversion unit" is ’Word’,
and "Sign" is "Signed*"
When "Number of
decimals" is ’2’
*Signed: When setting other
than "Unsigned"
When "Delimiter" is ’ , ’
* "_" indicates a blank.
(Number of data/Maximum number of data)