Error messages:
*********************************************************************************************Error message:
"Mpi_Open: error (INVALID_HANDLE_VALUE)"
Error text description:
The data flow to the S7 chip could not be initialized.
Solution:
Contact company VIPA, describe device, ask for help It is about the VIPA CE MPI Device Driver.
*********************************************************************************************Error message:
"Mpi_GoOnlineMinimum: error (FALSE)"
Error text description:
The S7 chip could not be switched online.
Solution:
Check the configuration of the driver (Own address, Max address, Baudrate).
*********************************************************************************************Error message:
"ReadMessage: ... "
Error text description:
One of the read steps did not work.
Solution:
Check the MPI address of addressed variable (see following messages), but also the cable connection.
*********************************************************************************************Error message:
"GetRemoteSAP: error"
Error text description:
The SAP of the addressed PLC was not transmitted.
Solution:
Check the MPI address of addressed variable (see following messages), but also the cable connection.
*********************************************************************************************Error message:
"ProcessReadRequest: "
Error text description:
The block requested for reading could not be read.
Solution:
Check the complete addressing of addressed variables (see following messages), but also the cable connection.
*********************************************************************************************Error message:
"ProcessWriteRequest: "
Error text description:
The block requested for writing could not be written.
Solution:
Check the complete addressing of addressed variables (see following messages), but also the cable connection.
*********************************************************************************************Error message:
"The function DoRead() is failed! (MPI= , DB= , Offset= , Length= )"
Error text description:
The block requested for reading (description in brackets) could not be read.
Solution:
Check the complete addressing of addressed variables (see blocks offset and length), but also the cable connection.
*********************************************************************************************Error message:
"The function DoWrite() is failed! (MPI= , DB= , Offset= , Length= )"
Error text description:
The block to be written (description in brackets) could not be written.
Solution:
Check the complete addressing of addressed variables (see blocks offset and length), but also the cable connection.