Tecfluid MX4B - Manual (Page 17)

17
01 87 01 7A 0B
Slave ID (MX4B) Function
* Error code CRC
8.5 Timeout
It is the minimum time between frames. Default value is 20 ms. In this screen a different
value can be programmed, taking into account that it must be at least the time
corresponding to 3.5 characters. If a lower value is intended to be programmed, the
converter will limit internally the timeout to that value.
Once the previous steps are done, a communication with a master can be established.
9 ERRORS
MX4B converter can report errors when transmitting or receiving processes.
The implemented errors in the converter are the following:
When any of these errors is detected, MX4B converter responds with a frame with the
following structure:
* The function is the same as sent by the master, changing the first bit from 0 to 1.
In the example the function sent by the master was 07 and the converter responds with
code 01 (function not implemented).
Error
Code
(Hex)
Function not
implemented
0x01
Wrong data address 0x02
Wrong data value 0x03
Description
The function requested by the master is not
implemented by the MX4B converter
The register intended to be accessed (read or write) is
beyond the limits allowed by the converter
The value contained in the data field is not allowed by
the converter.