Omron V600 Series - Page 36

3-3SectionCommand Format
34
3-3-6 Address and Number of Bytes Specifiable Ranges
Read Commands
X X A/H 1/2 Start address
∗
Header
1 frame = 266 characters max.
Number
of read
bytes
ASCII/HEX code specification
R/W Head no.
Start address no. specification range
Specifies the number of bytes to be read from the DC in HEX code.
Command
*The number of bytes that can be read in one operation is as fol -
lows.
For 1 to 1 Procedure
When ASCII code
is specified
256 bytes (256 characters)
Setting value: 00 to FF
Note: When 00 is specified this
means 256 characters
When HEX code
is specified
128 bytes (256 characters)
Setting value: 01 to 80
Note: When 80 is specified, this
means 128 characters
@ Unit No. X X A/H 1/2 Start address
Number
of read
bytes
∗
Specify the number of bytes to
read from the DC in HEX code.
Start address no. specification range
R/W Head no.
For 1 to N Procedure
ASCII/HEX code specification
Command
Header
1 frame = 271 characters max.
FCS
00 to 15
Write Commands
X X A/H 1/2 Start address
∗
Header
1 frame = 266 characters max.
ASCII/HEX specification
R/W Head no.
Start address no. specification range
Specifies write data.
Command
*The number of characters that can be written in one operation is
as follows:
For 1 to 1 Procedure
Write data
ASCII code 256 bytes(256 characters)
HEX code 128 bytes(256 characters)
(When specifying HEX code, specify one byte as
two characters.)
@. Unit N0. X X A/H 1/2
ASCII/HEX code specification
Header
Command
R/W Head no.
Start address no. specification range
Specifies write data
∗
Start address W rite data FCS
1 frame = 271 characters max.
For 1 to N Procedure
00 to 15