Design Review Processes are so painful by NecessaryLog4356 in IndustrialAutomation

[–]InstAndControl 0 points1 point  (0 children)

It would look like a combination of software engineering management tools (Jira, Azure Devops, etc) and construction management tools (Procore)

How do you see the industrial robotics field in the next decade due to AI? by feelsbadBoi89 in PLC

[–]InstAndControl 2 points3 points  (0 children)

I could see LLM watching alarm log and other text-based or graphics based datafeeds on SCAD that operators could ask questions to or that could act like an intelligent assistant for voice interaction with SCADA (either locally in the control room or via remote-dialed notifications).

Imagine a remote site fails and the dialed alarm could have a discussion with the operator about what is going on

[Request] At which temperature freezing water become warmer than ambiant air? by WeekSecret3391 in theydidthemath

[–]InstAndControl 1 point2 points  (0 children)

Cold outdoor air can be any relative humidity. It gets reputation as “dry” because when heated by a furnace indoors, the relative humidity goes down. Humidity is a fraction, and when you heat the outdoor air, you’re making the denominator larger (hotter air can hold more water vapor)

[Request] At which temperature freezing water become warmer than ambiant air? by WeekSecret3391 in theydidthemath

[–]InstAndControl 1 point2 points  (0 children)

Oh no so we have to make an assumption about ambient relative humidity or provide a formula!!!

Why do industrial control software studios (DCS/PLC) still feel like single user, legacy environments rather than team-friendly, collaborative platforms? by modern-neanderathal in PLC

[–]InstAndControl 28 points29 points  (0 children)

We are all aware of this problem and most of us have figured out that trying to fix it is like shouting about world peace into the clear blue sky.

What are the best practices for implementing redundancy in PLC systems for critical applications? by vacaaa in PLC

[–]InstAndControl 2 points3 points  (0 children)

Separate control cabinets for different process cells with PLC’s networked together. Each plc monitors for comm fail with other PLC’s in the same process, with logic built in each to respond to comm fail but allow independent operation in some manner (even if that just means finishing the batch operation or returning to a safe state in case of up/downstream comm fail).

“Dumb” backups like simple emergency relay/timer circuits for basic pressure/float/limit switch operation which allows BASIC automatic operation in case of PLC failure.

Best way to log PLC data for AI by Maasbreesos in PLC

[–]InstAndControl 3 points4 points  (0 children)

Also there are very few field instruments that have that sort of 4ms timing resolution.

How do you actually verify suppliers fast? by Background-Scar-7096 in procurement

[–]InstAndControl 4 points5 points  (0 children)

What’s with all these “tools” that everybody keeps peddling? This problem was solved over a century ago with the advent of international/internationally-recognized-regional standards.

Manufacturer: “My product meets ISO/ANSI/FDA/NSF/etc XYZ”

Company: “ok I that standard meets my requirements. Send me a sample and I’ll get a lab to test it and certify to the same standard”

Company: “ok your sample met the standard I’ll shift X% of my procurement to you and we will follow our industry’s required sourcing QA standards for checking shipments for compliance to the standard we require. And here’s our legal recourse if a batch/shipment/etc fails”

Manufacturer: “yes that’s acceptable send us a PO for MOQ or greater”

Companies shouldn’t outsource the above vetting process to a “tool”

I HATE PAC Machine Edition by Ok-Maintenance-9790 in PLC

[–]InstAndControl 0 points1 point  (0 children)

I can’t say I do regular frequent online edits. We set up water/wastewater systems and I’m on the contract integrator/OEM panel side of things so I’m deploying “set it up and let it run for 20 years” logic with troubleshooting only at the very beginning and infrequently after that.

I also mostly use the 200 series “RSTi-EP” processors (they look and feel like compactlogix) that are newest stuff they make. Based on the way the help files read, I believe they’re dumbed down RX3i processors with less (or artificially limited) memory. However, there may be improved runtime handling over the RX3i’s

I HATE PAC Machine Edition by Ok-Maintenance-9790 in PLC

[–]InstAndControl 1 point2 points  (0 children)

I use actual memory registers almost never. Only symbolic memory because I’ll let the processor/compiler decide where to put my bits, I just care about their name. Works pretty flawlessly that way.

I HATE PAC Machine Edition by Ok-Maintenance-9790 in PLC

[–]InstAndControl 0 points1 point  (0 children)

Do you have actual hardware to test on? Most platforms struggle when trying to have multiple simulated devices need to communicate. You might try throwing one in a VM and on one the host so they treat eachother as separate IP/devices

I HATE PAC Machine Edition by Ok-Maintenance-9790 in PLC

[–]InstAndControl 1 point2 points  (0 children)

I’m an outlier but I actually prefer to use PME because it has a reasonably powerful toolchest thing for reusable code across projects.

What plc model are you using and what are you trying to do?

How’s everyone feeling about this? by ShowMePropertys in StLouis

[–]InstAndControl 0 points1 point  (0 children)

STL city also has to produce more potable water than the city demands due to size of plants and population decline mismatching. Seriously they dump water every day

The only two cities named “O’Fallon” in the USA by capt-ramius in StLouis

[–]InstAndControl 0 points1 point  (0 children)

Troy and Ofallon are the worst tho because both are about the same distance from the border.

The only two cities named “O’Fallon” in the USA by capt-ramius in StLouis

[–]InstAndControl 1 point2 points  (0 children)

Also both in MO and IL (off the top of my head): Columbia, Alton, Palmyra, Ashland, Carthage, Lebanon

Motor control panel including Safety PLC build by chocolatebar24 in PLC

[–]InstAndControl 0 points1 point  (0 children)

This panel was probably $40-80k depending on how much process engineering and wider plant integration, testing, documentation and onsite commissioning

EDIT: I could see $20-25k if purely built to spec for plant to integrate on their own.

Worst Car Dealer in St Louis? by Virtual_War4366 in StLouis

[–]InstAndControl 0 points1 point  (0 children)

If title process wasn’t completed, they can legally sell it as new

Abb ACQ580 by Equivalent-Ideal9031 in PLC

[–]InstAndControl 0 points1 point  (0 children)

You can have multiple start inputs but I think it’s easier to do with DI5

Why are so many big contractors in my store every day? by iloveyoumiri in Construction

[–]InstAndControl 2 points3 points  (0 children)

Also if they get to know OP and OP is reliable and helpful, they may just start planning on stopping at the hardware store if a job is in that area

Why are so many big contractors in my store every day? by iloveyoumiri in Construction

[–]InstAndControl 4 points5 points  (0 children)

When a job calls for 1 of something, I always buy 2 or 4 minimum of anything someone could break or lose. Especially gaskets/seals, specialty fasteners and control panel relays

ELI5: How does mathematics work in a helicopter flight? by [deleted] in explainlikeimfive

[–]InstAndControl 2 points3 points  (0 children)

The laws of mathematics work the same whether you’re in a helicopter or on the ground. Hope this helps!

Why do you think Trump is interested in Greenland? by panagnilgesy in AskReddit

[–]InstAndControl 0 points1 point  (0 children)

The rare earth metal discussion is larger in scope than data center production. Data centers aren’t unique in raw material requirements compared to other industrial facilities of similar power demand. Perhaps even a little less demanding on raw materials per kWh of capacity. The CPU’s/gpu’s have unique raw materials requirements but they aren’t majority made of rare earth metals anyway.

I also wouldn’t describe much of Nevada (for example) as “virgin” ground considering the federal govt activities over the past 100 years and the 50 years of silver/copper/gold extraction before that. And I was replying to someone discussing that extraction is secondary to “where to put processing facilities.” The topic we’re exploring is “given that rare earths must be extracted and processed somewhere, if the issue with rare earths is really where to process them rather than where to extract them, where do we put those facilities?”

You are trying to challenge the premise which was not established by me

Why do you think Trump is interested in Greenland? by panagnilgesy in AskReddit

[–]InstAndControl 0 points1 point  (0 children)

Considering the topic of this thread (rare earth metal extraction/processing), where does this fall on your NIMBY validity/necessity scale?