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Programming
6.3 Programming via the RS232 interface
SIMATIC RF1000
Operating Instructions, 02/2019, C79000-G8976-C432-04
37
Table 6- 29 Response telegram without errors
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x01
DevCode
2
0x01
CmdCode
3
0x04
Parameter length, depending on card type (e.g. 4 bytes)
4
0x00
5
0x11
Serial number of the card, depending on card type
6
0x22
7
0x33
8
0x44
9
0xXX
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)
Table 6- 30 Response telegram with errors
Byte
Value
Description
0
0x8C
Without checksum
0x9C
With checksum
1
0x01
DevCode
2
0x01
CmdCode
3
0x01
Parameter length (1 byte)
4
0x00
5
0x02
CARD_NOT_SELECTED_ERR
6
0xXX
Optional checksum "BCC8" (when the value "0x19" is set in byte 0)
6.3.2.7
vhl_is_selected
Max. reader response time: 3 s
Table 6- 31 Request telegram
Byte
Value
Description
0
0x0C
Without checksum
0x1C
With checksum
1
0x01
DevCode
2
0x04
CmdCode
3 ... 4
0x00
Parameter length (0 bytes)
5
0xXX
Optional checksum "BCC8" (when the value "0x1C" is set in byte 0)