Vhl_Get_Snr - Siemens SIMATIC RF1000 Operating Instructions Manual

Programming
6.3 Programming via the RS232 interface (using the Freeport protocol)
Byte
5
6
6.3.2.6

vhl_get_snr

Max. reader response time: 100 ms
Table 6- 32
Byte
0
1
2
3 ... 4
5
Table 6- 33
Byte
0
1
2
3
4
5
6
7
8
9
48
Value Description
0x01 Status
Possible status codes:
0x01: NOTAG_ERR
•
0x03: HF_ERR
•
0x08: CONFCARD_READ
•
0x0C: HW_ERR
•
0xD9 Optional checksum (when the value "0x9C" is set in byte 0)
Request telegram
Value Description
0x0C Without checksum
0x1C With checksum
0x01 DevCode of the command set containing the command to be called.
0x01 CmdCode of the command to be called.
0x00 Parameter length (0 bytes)
0x0D Optional checksum (when the value "0x1C" is set in byte 0)
Response telegram without errors
Value Description
0x0C Without checksum
0x1C With checksum
0x01 DevCode of the command set containing the command to be called.
0x01 CmdCode of the command to be called.
0x04 Parameter length, depending on card type (e.g. 4 bytes)
0x00
0x11 Serial number of the card, depending on card type
0x22
0x33
0x44
0xXX Optional checksum (when the value "0x1C" is set in byte 0)
Operating Instructions, 02/2020, C79000-G8976-C432-07
SIMATIC RF1000