Siemens RF182C Operating Instructions Manual page 77

Error code Flashing of
ERR LED
3424
3425
3521
3523
3550
Note
Error handling procedure
If error messages occur, execute a reset command to eliminate the error.
If this procedure does not eliminate the error, disconnect the module from the power supply.
RF182C communication module
Operating Instructions, 10/2010
Description
- Error when receiving the TCP channel
Connection was aborted
•
TCP/IP protocol error
•
Permissible number of connections at one port was exceeded
•
Check socket programming on the user side or find the fault with network analyzer
•
(Wireshark).
- Receiving buffer overflow
Previous command is still active
•
Check if maximum possible number of commands was exceeded.
•
- Incorrect UID
The length of the UID is not correct
•
A UID is required that has not been transferred by the user
•
Check UID
•
- Conversion error
Check if individual characters of the user data of a command exceed the
•
permissible range for ASCII hex.
(Range 0 – 9 or A – F ). The number of characters must be an even number.
- Error in the XML structure of a command message frame.
Check command structure
•
Error messages
9.3 Error messages of the RF182C
77