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Data:
Composed of 5-digit decimal, 4-digit hexadecimal, or '3-digit decimal+1-digit hexadecimal',
expressed using ASCII.
Negative numbers are represented in 2's complement.
Decimal data
(e.g.) Starting data No. of Data area Read (RD) command
Hexadecimal data
(e.g.) Starting data of Data area Read (RD) acknowledgement
Decimal + Hexadecimal data
For the Contact No. of the contact (R), the least significant digit is expressed
in hexadecimal, and other higher digits are expressed in decimal.
(e.g.) Specifying Contact No. of Contact area Read (RCP) command
BCC:
BCC (Block check code) is a code to detect transmission errors.
Using horizontal parity, XOR is calculated from the header through the last text
character, and is expressed in ASCII.
Terminator:
Represents the end of command.
ASCII C
Error code:
Represents an error type using ASCII.
Error code
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Starting data No.
(Decimal)
4
3
2
1
0
10
10
10
10
10
0 0 1 0 7
Starting data
(Hexadecimal)
1
0
3
2
16
16
16
16
Low High
1 0 2 7
R
Contact No.
(1)
52H
3
2
1
10
10
10
0 0 2 F
(0DH) is used.
R
40H
BCC error
41H
Format error, #, non-existent data item
42H
Not-support command
43H
Procedure error, Delimiter (&) error
60H
Any data code except D, Any contact except R
61H
Data error (data item is not correct)
62H
Registration error
63H
Mode error
107 (Actual data)
2710H (Actual data)
0
16
R002F (Actual designation)
Description
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