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Majordennisbloodnok
Majordennisbloodnok
@majordennisbloodnok
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Joined: Dec 31, 2021
Last seen: Sep 16, 2025
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Topics: 25 / Replies: 901
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RE: PV Inverter - monitoring and control using Modbus & RS485

You have indeed and what you’ve been saying was invaluable for me. That for me is the key. Not some philosophical discussion about local data vs ...

2 years ago
Forum
Your Home
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RE: Pulling it all together

Not to be pedantic (well alright, yes it is being pedantic) I'm using Modbus to control an inverter. I'm still umming and ahhing about getting a Modbu...

2 years ago
Forum
Your Home
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RE: Local monitoring and control of inverter - gaps in understanding

And there hangs the reason for posting. We didn't set out to create an all singing all dancing integrated system; we just wanted to lower the impact o...

2 years ago
Forum
Solar Photovoltaic (PV)
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RE: Local monitoring and control of inverter - gaps in understanding

As promised, here's the separate thread. Beware it's more of a blog article than a thread but if it helps anyone then great.

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Why are heat pumps so hated?

I know it's heading off at a tangent, but that's a rather often misquoted myth. I'm glad, @mike-patrick, that you mention "horseless carriages" since ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
PV Inverter - monitoring and control using Modbus & RS485
2 years ago
Forum
Your Home
Replies: 19
Views: 3044
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RE: Local monitoring and control of inverter - gaps in understanding

And finally! Houston, we have lift-off; thanks to everyone who gave of their time to help. For reference, the pinout was wires 4 and 5 with 4 being ...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Why are heat pumps so hated?

My primary concern, though, is that if a site like this posts a podcast asking "Why are heat pumps so hated?" a newcomer looking for information will ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Why are heat pumps so hated?

Are heat pumps, in fact, hated? I haven't seen any reliable evidence one way or another (other than Youtube vitriol, but then again I did say "reliabl...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

I wish I could claim to be young. Or, for that matter, an engineer. Failed on both counts.

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

That could be very useful to know; thanks. Yes, I've got the documentation you mentioned but to be frank I haven't looked too closely at it so far giv...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

Nope, still no joy. I'll try everything again with the other two pinouts I'm aware have met with success for some others but after that I think I'm go...

2 years ago
Forum
Solar Photovoltaic (PV)
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