Last seen: Sep 19, 2024
@iancalderbank Since there can only be one Master and up to 31 Slaves in a basic Modbus system, which of your devices is the Master?
Personally I would not wait to install solar PV, since you should reap more financial benefit from the energy that you do not have to buy from the gri...
The lowest LWT is often dictated by heating the coldest room to the desired temperature. A room by room heat loss calculation should determine the hea...
I don't yet have a Sunamp, though I am considering one for the future. One of the reasons that I suggested that you could consider one is that I belie...
Why am I not surprised to hear that.
@iancalderbank You may also find this informative.
@iancalderbank I presume that you are aware that Modbus registers are 2 byte - 16 bit. You could try this sniffer software using the trial period.
Could you please expand on the above, preferably with examples.
@iancalderbank Hi Ian, Unfortunately I cannot see what is happening at your end, so must wait for your response. A copy of the data that you have ...
@iancalderbank So what did you find in address register 64?
@iancalderbank I would also suggest that you perform a 'read' of all address register from 1 to 100, noting the value found in each. The values can ...
@iancalderbank I would suggest that you check the following:- 'Restrictions on the remote control' in address 64. If it is set to anything other t...
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