Mitsubishi Melsec-L Series User Manual page 368

Data length
Code type
ASCII hexadecimal
ASCII decimal
HEX
Data length
Code type
ASCII hexadecimal
ASCII decimal
HEX
Packet
element 1
Packet
Header
format
Example 1
Example 2
Example 3
App. - 39
(b) Data flow is 'Reverse direction'
1 byte
"20"
(32
"85"
(38
0201
(c) Data flow is 'Byte swap'
1 byte
(3) Calculating range
The following shows specification examples of the calculating range of Length.
Packet Packet
element 2 element 3
Length Static data
Calculating range when specifying 1 to n
Calculating range when specifying 3 to (n-2)
Calculating range when specifying 3 to n
Example 1: Calculating range when its start is 1 and end is n.
Example 2: Calculating range when its start is 3 and end is n-2.
Example 3: Calculating range when its start is 3 and end is n.
2 bytes
"201"
30 ) (32
H H
"852"
35 ) (38H 35H 32H)
H H
020100
H
2 bytes
Packet
element n-2
Variable
3 bytes
"2010"
30 31 ) (32
H H H
"8520"
(38
02010000
H
3 bytes
"1020"
(31
H
"2085"
(32
H
00000201
Packet
element n-1
Terminator Check code
APPENDIXES
4 bytes
30 31 30 )
H H H H
35 32 30 )
H H H H
H
4 bytes
30 32 30 )
H H H
30 38 35 )
H H H
H
Packet
element n
App. - 39