5-6
Section
Communications Commands
84
Channel
Always 1.
First address of check
block
Specify in Hex the first address of the check block.
Setting range:
j
0h to
j
5h or
j
8h to
j
Dh, provided that
j
is between 0 and E.
No. of bytes in check
block
Specify in Hex the number of bytes in the check block.
Setting range: 03h to F0h
Response Frame Structure
STX
Node No.
Retry
Flag
Command
code
MC
Response
code
75
ETX BCC
1
2
1
2
2
1
1
Response code
75:
The comparison results are correct.
76: The comparison results are not correct.
Refer to 5-12 List of Response Codes for other response codes.
Note Make sure that the specified data is within the memory capacity of the ID Tag.
5-6-9 MEMORY CALCULATE: MK
This command uses the generating polynomial X
16
+ X
12
+ X
5
+ 1 to calculate
the check block designated by the user and to write the check code to the last
three bytes of the check block.
Command Frame Structure
STX
Node No.
Command
code
MK
Chan-
nel
First address
of check
block
No. of bytes in
check block
ETX
BCC
1
2
2
1
2
2
1
1
Channel
Always 1.
First address of check
block
Specify in Hex the first address of the check block.
Setting range:
j
0h to
j
5h or
j
8h to
j
Dh, provided that
j
is between 0 and E.
No. of bytes in check
block
Specify in Hex the number of bytes in the check block.
Setting range: 03h to F0h
Response Frame Structure
STX
Node No.
Retry
Flag
Command
code
MK
Response
code
00
ETX
BCC
1
2
1
2
2
1
1
Response code
00: Normal end
Refer to 5-12 List of Response Codes for other response codes.
Note
1. Do not specify both “set” and “clear” for the same page. When both “set” and
“clear” are specified for the same page, the “set” will be executed.
2. Do not set “1” for “Fixed to 0.” Setting “1” will result in a command error.
3. Make sure that the specified data is within the memory capacity of the ID
Tag.
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