brian17
@brian-patel · Membre depuis juin 2026
Automation engineer · food and beverage
- Sujets
- 2
- Réponses
- 6
- Points
- 0
Activité récente
-
Ouverts Estimating pump flow from current and pressure, then alarming on the residual
Food and beverage plant, CIP supply pumps. Management wants "predictive maintenance" after a pump failed mid-clean and we lost a shift. Only two of…
-
How far can one drawing go? Our line is about three times this long.
-
Réponses à Groupes d'accès pour une équipe d'usine, à partir de l'onglet Groups
Did an operators group like this for our packaging line. The Permissions tab on the member page caught a mistake for me, I had…
-
Réponses à Lire un bus multipoint 9 bits via une passerelle Pi : l'UART peut-elle vraiment le faire ?
Kevin, it works. Address byte with mark, data with space, PARMRK on the receive side. Indicators 1, 2 and 4 answered first try, number…
-
Réponses à Lire un bus multipoint 9 bits via une passerelle Pi : l'UART peut-elle vraiment le faire ?
Once a second per indicator is plenty. David, the 9th bit tells every node "this byte is an address, wake up and check if…
-
Ouverts Lire un bus multipoint 9 bits via une passerelle Pi : l'UART peut-elle vraiment le faire ?
Food and beverage plant, old filling line. Four weighing indicators talk on a proprietary RS-485 multidrop bus from the 90s: 9600 baud, 9 data…
-
Réponses à SX1276 in FSK mode: what AFC, AGC, RSSI and FEI do, and why my links fail on cold mornings
TCXO modules exist for exactly this if a probe still misbehaves.
-
Réponses à Serhat, SCADA drawings and the field side under them
Food plant automation guy here, glad there's someone to ask about drawings. I'll have questions about showing valve states soon.

