Replied to Access groups for a plant team, starting from the Groups tab

Can a group be limited to one plant's devices? So the north operators only see north devices?

1 month, 1 week ago

Replied to Textile plant manager, here to lurk and learn

Welcome. Plant manager in automotive here. Pick one number people already argue about, loom downtime minutes per shift for example, and get that one…

6 months, 3 weeks ago

Replied to Reading a panel meter over Modbus RTU: how do 43 66 99 9A become 230.6 V?

230.6 on the dashboard, matching the panel. I passed this thread to the tech who took over and he added the other phases and…

11 months ago

Replied to Reading a panel meter over Modbus RTU: how do 43 66 99 9A become 230.6 V?

Found the manual in the panel door. "Voltage L1, address 0x0000, float, 2 registers."

11 months, 1 week ago

Replied to Chips, symbols, chirps: how spreading factor maps to the DR fields in a LoRaWAN profile

Those four at DR2 use roughly 8x the airtime of the DR5 ones per message. Worth knowing if you ever add many more down…

11 months, 1 week ago

Started Reading a panel meter over Modbus RTU: how do 43 66 99 9A become 230.6 V?

24 years running plants and I have never had to decode a Modbus frame by hand, so here we are.One of our maintenance techs…

11 months, 2 weeks ago

Replied to Chips, symbols, chirps: how spreading factor maps to the DR fields in a LoRaWAN profile

Short version: higher SF is slower and reaches further. The rest is detail.

11 months, 2 weeks ago