Siemens 3964R

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Error handlingET/MT-3x6, ET/MT-2x8 series error messagesError Messages of Individual DriversSiemens 3964R

 

The part supplementary data of error messages of 3964R driver may contain following data:

 

BCC is the received BCC byte in hexadecimal format
data_address is the start address of data accessed by the request in the 3964R address notation
data_size is the size of data accessed by the request  expressed like a number of data words in decimal format.
direction (from the point of view of the terminal) is:

- "rcv" for transmitting data from the slave to the master

- "snd" for transmitting data from the master to the slave

error_code is the error response code in hexadecimal format

 

The 3964R address notation is like this:

 

DB<data_segment>,DW<data_word>

 

data_segment is an unsigned number in decimal format
data_word is an unsigned number in decimal format

 

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