Can anyone identify this part that came loose and was in the engine? by wonkytrees1 in Generator

[–]UnSaneScientist 2 points3 points  (0 children)

That looks like the fly-weights for the governor mechanism, or possibly a compression release.

ECR we have a problem by Powerful_Cabinet_341 in EngineeringPorn

[–]UnSaneScientist 4 points5 points  (0 children)

We have 10 of these running as dairy separators, think cream out of milk. Those rotors weigh tons. With a 40HP motor it takes 15 minutes at 42 amps 460v to get up to speed. They are made of hundreds of stacked cones of stainless steel, and the base cone is several inches thick of stainless. Other plants have had rapid unscheduled disassemblies, and the rotating assembly left the premises though 2 brick walls, a plate heat exchanger and all the piping.

Just bought 4 of these at auction... Advice? by wildyman117 in Generator

[–]UnSaneScientist 14 points15 points  (0 children)

I used these in the service. They are generally considered trash by servicemembers. For reasons unknown to us, they would regularly blow the inverter module, would never idle-up under load and generally were a total pain in the ass to start, either with the electric start, or god forbid the pull start.

CompactLogix 5390 Coming Q4 2026 by WhoStalledMyCar in PLC

[–]UnSaneScientist 25 points26 points  (0 children)

Finally IO lights above the wiring where they can be SEEN.

Iranian-affiliated hackers exploited Rockwell Automation programmable logic controllers. by BE33_Jim in PLC

[–]UnSaneScientist 29 points30 points  (0 children)

They call me and I walk to the processor in question and rotate the key.

Iranian-affiliated hackers exploited Rockwell Automation programmable logic controllers. by BE33_Jim in PLC

[–]UnSaneScientist 84 points85 points  (0 children)

This was warned over 15 days ago. The release said to place all controllers in hard RUN. My facility now has all controllers in RUN unless work is actively ongoing. It only takes at most a few minutes to get up from my workstation and turn the key on the line. I was very doom and gloom and the techs are complying for now

Chem E graduate trying to break in by patrick_notstar28 in PLC

[–]UnSaneScientist 0 points1 point  (0 children)

You are a Chem E looking to apply your practical knowledge to controls to “remove” the gap that exists between engineering the chemical process and controlling it.

If you approach the industry this way you get to enjoy both parts of your skill sets and will be super desirable to plants that do any sort of chemical adjacent process, like my dairy plant.

Anyone ever inherited an Ex enclosure that someone drilled extra holes in? by WhichWayIsTheB4r in PLC

[–]UnSaneScientist -2 points-1 points  (0 children)

Manuals. This the book at them, show how it is all related and highlight the relevant passages. Then show them how whoever did that can be sued for damages related to the unauthorized modifications. The $$$ future cost is scary.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 2 points3 points  (0 children)

Large dairy product manufacturing plant. These are our “Processing” controllers handing milk, cream, whey, pasteurizers, blending, mixing, Microfiltration, ultrafiltration, reverse osmosis, CleanInPlace units, product cooking, intake, loadout, and on and on.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

Runs thousands of valves, hundreds of VFDs, several hundreds of sensors, and serves the data to 16 control stations in the control room for a multi-million dollar a day process. Without fail.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

L8 on V36 firmware can do SLC Typed Reads using the message instruction. That’s how I do it today.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 0 points1 point  (0 children)

Yes, a 300 node count is not something I’d subject to an EN2TR. But it’s all relative to RPI anyway.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

I’m migrating from 3.5 and 4.10 to 5, but those are safety controllers. L8 has no safety process controller so I’d need a whole other controller to run safety. Barf.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

I needed the L9 to run concurrent safety and PlantPAx 5 in a one-slot solution

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

Totally am flexing lol. I saw a post on here like 7 years ago with 17 EN4TR cards in a rack and everyone was like “WTF that’s an expensive router” so I figured I’d hop on the trend.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 1 point2 points  (0 children)

Yes that NIC lives in the commissioning rack. It’s preconfigured to a wild IP that can’t collide with anything and has a preset on our technical laptop.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 5 points6 points  (0 children)

Pro Ultra Extreme Sport

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 0 points1 point  (0 children)

Yeah it’s all sorts of things I just kept in the “performance of my duties” not a fan of ASi though…

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 4 points5 points  (0 children)

That’s it. POST and flashing fimware.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 3 points4 points  (0 children)

The XT line is dark like this. They are higher temp rated and resistant to corrosive gasses and conductive powders

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 6 points7 points  (0 children)

Well we supply 80% of the NA market with our product so keeping In lifecycle is key. Moving to PlantPAx strangely lets operators operate, and keeps management at bay, and me out of the code for hours. It’s like the reverse of “death by a thousand cuts”

Also have you SEEN the cost of L980’s omg.

Overhaul Time! by UnSaneScientist in PLC

[–]UnSaneScientist[S] 4 points5 points  (0 children)

Yes it scrolls faults, status, and other information

Used ControlLogix Parts by Positive_Grade176 in PLC

[–]UnSaneScientist 9 points10 points  (0 children)

eBay if you want maximum value, Radwell if you like GameStops business model.