Siemens SIMATIC RF1000 Series Operating Instructions Manual page 44

Programming
6.4 Status codes
The functions are constructed so that if execution fails, they are automatically repeated. This
compensates any communications problems that may occur, e.g. due to bad RF signal
quality as a result of external influences.
Table 6- 46
Value
0x00
0x40
0x41
0x42
0x81
0x82
0x83
0x84
44
RS232-specific status codes
Variable
OK
CMD_WORK
INVAILD_CMD_ERR
ACCESS_DENIED_ERR
TIMEOUT_ERR
FRAME_ERR
AME_OVERFLOW_ERR
CHK_ERR
Description
No error
The job is currently being processed.
Invalid function
Causes:
The function is not valid.
•
The parameters are invalid.
•
The response exceeds 255 bytes.
•
Missing configuration
•
Missing authentication
The reader is currently in timeout.
Invalid command from host.
The length of the response exceeds the maximum per-
missible length.
Invalid checksum in the host command.
Operating Instructions, 02/2019, C79000-G8976-C432-04
SIMATIC RF1000