These errors may occur when you use the Modbus protocol for the selected COM interface (error codes in hex numbers).
Error number: |
Cause: |
Remedy: |
---|---|---|
16#01 |
Unsupported function code. |
Please contact the technical support. |
16#02 |
Address error or register with write-protection. |
Change the address and make sure the register has write permission. |
16#03 |
Data format or data range error. |
Please contact the technical support. |
16#06 |
Server busy (max. number of server connections reached). |
Retry to send the request or increase the number of clients on the server. |
16#0B |
Gateway error: no response from specified station number. |
Make sure there are no duplicate station numbers. |
16#F8 |
Reading not possible because the specified memory is blocked by the settings. |
Make sure the memory area to read is set in the application settings. |