Programming
6.3 Programming via the RS232 interface
SIMATIC RF1000
Operating Instructions, 11/2019, C79000-G8976-C432-06
45
Address (e.g. 0x42)
7 0x42
Length (e.g. 0x08)
Data to be written (e.g. 0x33)
Optional checksum (when the value "0x1C" is set in byte 0)
Table 6- 40 Response telegram without errors
0
Parameter length (0 bytes)
Optional checksum (when the value "0x1C" is set in byte 0)
Table 6- 41 Response telegram with errors
0
Parameter length (e.g. 1 byte)
5 0x03 Status e.g. 0x03 ("HF_ERR")
Possible status codes:
• CARD_NOT_SELECTED_ERR
• HF_ERR
• HW_ERR
• CONFCARD_READ
• AUTH_ERR
• WRITE_ERR
Optional checksum (when the value "0x9C" is set in byte 0)