Memory Check (Mc): I.code1 Mode Only; Memory Calculation (Mk): I.code1 Mode Only - Omron V720S-BC5D4A User Manual

5-4
Communication Commands

5-4-11 Memory Check (MC): I.CODE1 Mode only

This command uses the generating polynomial, X
designated by a user and to compare the results with the check code attached to the check block.
<Command Format>
STX Node No.. Command code
1 2
Check block
Header page
Check block
No. of pages
<Response Format>
STX Node No..
1 2
Response code
：This command is for I.CODE1 Mode Only. The command is not available in ISO mode.

5-4-12 Memory Calculation (MK): I.CODE1 Mode only

This command uses the generating polynomial, X
check block designated by a user and writes the check code to the last page of the check block.
<Command Format>
STX Node No..
1 2
Check block
header page
Check block
No. of pages
<Response Format>
STX Node No.. Retry
1 2
Response code
：This command is for I.CODE1 Mode Only. The command is not available in ISO mode.
Check Check block
"MC" block. No. of pages
header page
2 2
Specifies the header page of check block in hexadecimal.
Specify the top page of the check block in hex number. Specification
range: FF to 09 (When using the Philips block 4 as the user memory,
refer to SECTION 2-4).
Specifies the number of the pages of check block in hexadecimal.
Specification range: 02 to 0C
Retry Command code Response
flag "MC" code
1 2 2
75: When the check results are correct
76: When the check results are incorrect
For other Response Codes, refer to SECTION 5-3-7 Response Code List.
Command Check
code block.
"MK" header
page
2 2
Specifies the header page of check block in hexadecimal.
Specify the top page of the check block in hex number. Specification
range: FF to 09 (When using the Philips block 4 as the user memory,
refer to Chapter 2, SECTION 2-4 Memory Map of Tag).
Specifies the number of the pages of check block in hexadecimal.
Specification range: 02 to 0C
Command Response
flag code code
"MK" "00"
1 2 2
00:normal completion
For other Response Codes, refer to SECTION 5-3-7 Response Code List.
+ X + X + 1 to calculate the range of the check block
16 12 5
ETX BCC
2 1 1
ETX BCC
1 1
+ X + X
16 12
Check ETX BCC
block
No. of
pages
2 1 1
ETX BCC
1 1
+ 1 to calculate the range of the
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