Appendix
A.3 Operation of optical handheld readers, access control readers or serial devices
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03
193
A.3.5 Block-specific error messages
Table A- 5 Block-specific error messages
FB 45
Negative acknowledgment or bad frame from the reader
0x05 Unknown command, incorrect command parameters or forbidden
command chaining (wrong length information)
Address error in the command (≠ "0x0000", "0x0002", "0xFFFF)
0x12 Internal communication error
0x13 New data was received before existing data was fetched.
• Scan operation: The newest data is lost.
With the "Write" command the oldest acknowledgments are lost
without an error message being generated.
0x1F Active command was canceled by "Reset" (init_run) or bus con-
Ident profile
Negative acknowledgment or bad frame from the reader
0xE6FE01 Unknown command, incorrect command parameters or forbidden
command chaining (wrong length information)
Address error in the command (≠ "0x0000", "0x0002", "0xFFFF)
Internal communication error
0xE4FE04 New data was received before existing data was fetched.
• Scan operation: The newest data is lost.
With the "Write" command the oldest acknowledgements are lost
without an error message being generated.
0xE5FE04 Invalid data block number (DBN) on the reader/communication