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20
13
-0
4
66
Commands
7.6
Fault/Status messages
Error messages triggered by the identification system
<Month>
:2 bytes ASCII, hexadecimal encoding, 01 ... 0C (01=January,
0C=December)
<P>
:1 bit, password mode, 0 (0b): Mode off, 1 (1b): Mode on
<PW>
:4 bytes HEX, password
<ReplyCounter>
:1 byte, increases by 1 after each response and confirmation. The
reply counter starts from 0 after the system is switched on. When the
maximum value is reached, the counter skips the value 0 (from 255 to
1).
<Sensor channel>
:3 (011b) or 4 (100b)
<Status>
:1 byte ()
<T>
:1 bit, toggle bit
<TagType>
:2 ASCII characters, for example: '02' for IPC02
<Trigger mode>
:8 bits
0 (00000000b): Trigger mode off
1 (00000001b): Trigger mode on
2 (00000010b): Trigger mode inverted
<WordAddr>
:2 bytes, word start address in the data carrier, range from 0000h to
FFFFh, depending on tag type.
<WordNum>
:4 bits, number of words to be read or written, range from 0h to Fh,
depending on tag type. The following applies for IPC03: The word
count 0h is used with the word address 0000h to read the preset data
range on the data carrier ("Default Read").
<Year>
:2 bytes ASCII, hexadecimal encoding, 00h ... 63h
Status
Meaning
00h
The command has been executed without error.
FFh
The command is processing.
Status
Meaning
02h
Reserved
03h
Reserved
04h
Incorrect or incomplete command or parameter not in the valid range.
05h
No data carrier in the detection range.
06h
Hardware error, e.g. error during self-test or R/W head defect.
07h
Internal device error.
08h
Reserved
09h
The parameterized tag type is not compatible with the connected reading head.
0Ah
Reserved
0Bh
Reserved
0Ch
Reserved