Designating The First Address And Number Of Bytes - Omron V700 Series Operation Manual

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Command and Response Frame Structure
HEX Code Designation

5-3-4 Designating the First Address and Number of Bytes

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Example of ASCII Code Designation
If "OMRON" is written to the five bytes beginning with address 10h in the
memory, the addresses will be occupied with the following data.
Two characters of data are treated as two-digit hexadecimal data, so only two-
digit hexadecimal values 00 through FF can be accepted. The two hexadecimal
characters occupy one byte of ID Tag memory.
Example of HEX Code Designation
If "1234" is written to the two bytes beginning with address 20h, the addresses
will be occupied with the following data.
The following table provides information on commands that designates the first
address and number of bytes along with the designation range of the first ad-
dress and bytes. A command error will result if a value not within the range is
specified.
Command code
READ
WRITE
ADD
SUBTRACT
POLLING AUTO
POLLING
AUTOWRITE
MEMORY
CHECK
MEMORY
CALCULATE
Note Addresses and bytes can be specified within the above ranges. If a range ex-
ceeding the memory capacity of the ID Tag is designated, an address error or
ID Tag memory
Address
ID Tag memory
Address
Designation range of
first address
00h to EFh
ASCII code
HEX code
00h to EFh
ASCII code
HEX code
00h to EFh
01h to 08h
00h to EFh
01h to 08h
00h to EFh
ASCII code
HEX code
00h to EFh
ASCII code
HEX code
j0h to j5h or j8h to
01h to F0h
jDh, provided that j
is between 0 and E.
j0h to j5h or j8h to
01h to F0h
jDh, provided that j
is between 0 and E.
Section
"O"
"M"
"R"
"O"
"N"
Designation range of bytes
01h to F0h
01h to 80h
01h to F0h
01h to 80h
01h to F0h
01h to 80h
01h to F0h
01h to 80h
5-3
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