[no subject]

Cheers, Bruce.

--- In ukha_d@xxxxxxx, <r.leslie@...> wrote:
>
> Hi Bruce/All
>
> Sorry to hijack your thread I have been looking at this thread and now
> attempting  to interface to the Heatmiser stats, I have a rs485
configurable
> port on my controller, that handles  4 wire and 2 wire , ( so I have
some
> variables )
>
> Could you let me known what the  y and b connect to + and - ?,
>
>  Also if I get past the first hurdle , looking at the codes ...
> If I send set sat at address 01  power on, ( with the value for on
at FF )
> dose that mean the check sum  is more than one byte
>
> Hope this make sense