User manual - DATA RECORDER and cooperating software
b) The answer (if an error occur):
ADDR FUNC ERR CRC L,H
01 90 08 4D C6
ERR - error code (08 - registry writing blocked by “
Config change
” parameter in “
RS485
port settings
” menu)
6. Change of baud rate of all devices connected to the net (BROADCAST message).
ADDR FUNC REG H,L COUNT H,L CRC L,H
00 06 00 22 00 04 29 D2
DATA H - 0
DATA L - 4, new baud rate 19200 baud
Device do not reply to BROADCAST-type messages.
There is no full implementation of the Modbus Protocol in the device. The
functions presented above are available only.
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