Siemens SIMATIC RF1000 Series, Руководство по эксплуатации

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Programming
6.3 Programming via the RS232 interface (using the Freeport protocol)
SIMATIC RF1000
50
Operating Instructions, 02/2020, C79000-G8976-C432-07
Byte Value Description
3 0x01 Parameter length (e.g. 1 byte)
4 0x00
5 0x02 CARD_NOT_SELECTED_ERR
6 0x9A Optional checksum (when the value "0x9C" is set in byte 0)
6.3.2.8 vhl_read
Max. reader response time: 3 s
Table 6- 38 Request telegram
Byte Value Description
0 0x0C Without checksum
0x1C With checksum
1 0x01 DevCode of the command set containing the command to be called.
2 0x02 CmdCode of the command to be called.
3 0x05 Parameter length (e.g. 5 bytes)
4 0x00
5 0xFF Number of the VHL function (e.g. 0xFF [factory setting for ISO 15693])
6 0x00 Address (e.g. 0x37)
7 0x37
8 0x00 Length (e.g. 0x08)
9 0x08
10 0xXX Optional checksum (when the value "0x1C" is set in byte 0)
Table 6- 39 Response telegram without errors
Byte Value Description
0 0x0C Without checksum
0x1C With checksum
1 0x01 DevCode of the command set containing the command to be called.
2 0x02 CmdCode of the command to be called.
3 0x08 Parameter length (e.g. 8 bytes)
4 0x00
5 ... 12 0xCC Read data (e.g. 0xCC)
13 0xXX Optional checksum (when the value "0x1C" is set in byte 0)