Siemens SIMATIC RF1000 Operating Instructions Manual page 52

Programming
6.3 Programming via the RS232 interface (using the Freeport protocol)
Table 6- 42
Byte
0
1
2
3 ... 4
5
Table 6- 43
Byte
0
1
2
3
4
5
6
52
Response telegram without errors
Value Description
0x0C Without checksum
0x1C With checksum
0x01 DevCode of the command set containing the command to be called.
0x03 CmdCode of the command to be called.
0x00 Parameter length (0 bytes)
0x0F Optional checksum (when the value "0x1C" is set in byte 0)
Response telegram with errors
Value Description
0x8C Without checksum
0x9C With checksum
0x01 DevCode of the command set containing the command to be called.
0x03 CmdCode of the command to be called.
0x01 Parameter length (e.g. 1 byte)
0x00
0x03 Status
Possible status codes:
0x02: CARD_NOT_SELECTED_ERR
•
0x03: HF_ERR
•
0x05: AUTH_ERR
•
0x06: READ_ERR
•
0x08: CONFCARD_READ
•
0x0C: HW_ERR
•
0x9C Optional checksum (when the value "0x9C" is set in byte 0)
Operating Instructions, 02/2020, C79000-G8976-C432-07
SIMATIC RF1000