You got the error :
4 ETW000 [ dbtrtab ,00000] ***LOG BY0=>[ASE Error SQL30046:08S01][SAP][ASE ODBC Driver]Connection to the server has been lost. Connection died while writing to socket. Socket returned error code 10055. Check the server to determine the status of any open transactions.
Can you please check and provide the SID Errorlog file from "/Sybase/SID/ASE-15_0/install/SID.log".
This can be checked for any errors during the same time.
~Gaurav