.
The error codes are defined the following part the document.4 Error management
If the received message incorrect (CRC16 wrong) the polled slave doesn’t answer.
If the message correct but there are errors (wrong functional code data) can’t accepted, so
the slave answers with error message.
2.3 Description CRC calculation
The following example the CRC calculation language.SCHRACK TECHNIK GMBH 4
2
