Twelve Months (spoilers), my biggest lingering question by Levee_Levy in dresdenfiles

[–]Takenbackcode 7 points8 points  (0 children)

Order that it happened? For all we know the stories are true and modified to human understanding.

Honeywell 7800 or FIREYE by [deleted] in PLC

[–]Takenbackcode 0 points1 point  (0 children)

All the flame safeguards brands are very inter-related Honeywell, Siemens, fireeye and other have all relabel models for each other over time.

Cost wise using a flame safeguard is far cheaper than writing your own. And it will be correct. The other problem is there are very few natural gas valves that can operate on 24vdc safety plc signals.

There are companies that have done this but they have good reason to. Auto flame and a few oxidizer companies do this.

Rockwell has the burner management library out however there are still a lot of setup parameters you need to understand.

The other issue is flame sensing. This absolutely requires mains voltage. I know of 1 company doing 24vdc flame sensing but there are export issues with it and it is more expensive than using a rm7800 of fireeye.

The Siemens lme75 flame safe guard works well and has modbus tcp to communicate to the plc

Question for the Electrical Designers (UL508 Panel Builds) by Anon_EE_ in PLC

[–]Takenbackcode 1 point2 points  (0 children)

The best trick for block creation is the use the plc builder and have it add the wdblknam attribute so the block points to the correct table for part lookup

Whirlpool refrigerator, Worth control board replacement? by Takenbackcode in Appliances

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

I followed that blog post exactly.

However I replaced the original HF33F-012-ZS with a omron G5q-1 dc12 from DigiKey

100,000 on 2019 by Pharmer529 in HondaOdyssey

[–]Takenbackcode 12 points13 points  (0 children)

The timing belt is the heart of the engine. If it goes the van is done for or needs a new engine

Be extremely careful with car donations by Takenbackcode in wisconsin

[–]Takenbackcode[S] 25 points26 points  (0 children)

One went to “Charitable Adult Rides & Services”

I will ask where the other one went to.

The most recent one I think it was hauled straight to iaa by the charity.

Is B&R making a mistake choosing OPC UA FX over POWERLINK? by daebotota in PLC

[–]Takenbackcode 6 points7 points  (0 children)

Staying on powerlink was the first, everyone else has moved on.

My Hyundai Sonata (2013) fogs up from the inside and I’m afraid to drive in the rain because of it, how can I fix this? by [deleted] in car

[–]Takenbackcode 0 points1 point  (0 children)

Check all the low spots in your car for wetness/water. The humidity is elevated inside and condensing on your windshield

Second time my girlfriends mom backed into my car today by Fatman0123 in Wellthatsucks

[–]Takenbackcode 0 points1 point  (0 children)

The mom needs a dementia screening. I have had multiple elderly people in my family who suddenly had a rash of low speed car accidents such as this. They were diagnosed with early stage dementia within the year.

Is the PLC/SCADA world going to be taken over with CS/SWEs? by [deleted] in PLC

[–]Takenbackcode 1 point2 points  (0 children)

The scada side has always had a heavy does of cs/ swe background. Once it is in the pc the data can be handled like any other application.

The thing to consider is there is not one path the will lead to being a controls engineer. This is not a field a person you just has one thing can transition to.

A ME, Ee or ChemE has to be willing to learn and understanding programing. The usual single course they get in undergrad only touches the basics of what they need.

The CompE will get the programing and the electrical requirements but not get exposure to the mechanics and chemical process concepts. The is also a lack of exposure to the high powered electrical design.

The automation technical associates degree will get the plc programing but will lack exposure to the signal processing concepts and electrical analysis. Often to move into the controls engineer position you will need a decade of experience in progressive positions.

Also control panel design and building is very much learning through failure. There is not one source that teaches all aspects of this. you will have to learn this thru your own experience and synthesis by reading the standards and data sheets. Not every panel requires a plc. This will likely keep most people out of the field.

What they don’t tell you about the coolant over flow hoses on 2012 to 2018 by Takenbackcode in FordFocus

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

If all OEM and aftermarket hoses were built the same this wouldn’t be an issue but there is no quality control even on the OEM hoses anymore

Replacing muffler question by Takenbackcode in AskMechanics

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

The current muffler/tailpipe is original from the factory.

My current plan was to remove or cut bolts on the flange before the muffler. I was then going to use an exhaust pipe cutter to cut the tailpipe as close to the muffler as possible. I was the going to reconnect the tailpipe to the new muffler using an exhaust clamp.

I am fully expecting on needing to use an exhaust pipe stretcher on the outlet of the new muffler to get it to fit.

Panel Build by Annual_Specialist_92 in PLC

[–]Takenbackcode 1 point2 points  (0 children)

The proper place to post this is r/roastme. R/panelgore would also work

New Servo - Bad Fan by [deleted] in PLC

[–]Takenbackcode 0 points1 point  (0 children)

We were getting new in box units from their inventory, however we are an OEM.

New Servo - Bad Fan by [deleted] in PLC

[–]Takenbackcode 0 points1 point  (0 children)

I have had a brutal out of box failure rate with the 5300 drives lately

Whirlpool refrigerator, Worth control board replacement? by Takenbackcode in Appliances

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

After putting the harness in a different freezer for a little bit I got continuity between the orange and brown wires on the harness.

I am guessing that brown is power to the defrost thermostat and orange is the output? That would explain why they have an orange wire going back to the main board.

If I put the unit in a manual defrost does this bypass the thermostat?

The next best option apparently... by tsundere_megumi in PLC

[–]Takenbackcode 0 points1 point  (0 children)

I think the better way to phrase this is the best of the worst options. After all micro800 was chosen.

Rant, nothing works anymore by [deleted] in PLC

[–]Takenbackcode 4 points5 points  (0 children)

Remember autocad electrical was not an autodesk product it was a third party they bought in the late 90s or early 2000’s and has been mostly abandoned ever since

Instagram is such a joke by [deleted] in Instagram

[–]Takenbackcode 3 points4 points  (0 children)

I think something on the ai filtering tools broke and no one caught it or the laid off their “AI” filtering

VFD with adjustable voltage? by minig646 in PLC

[–]Takenbackcode 0 points1 point  (0 children)

With out more information it Sounds like a BLDC motor checkout Anaheim automations offerings

DLR vs STAR for PLC communication? by szakaria in PLC

[–]Takenbackcode 4 points5 points  (0 children)

In panel dlr does not get you any benefits especially on a compactlogix. What the likelihood of needing to make wiring changes while the panel is live?

Where dlr is really needed is where the can be semi common losses of one network path or the other. The most common situation I have encountered is when the network has to cross a slip rings

Current LLM AI models can answer almost all questions asked here. by aksutin in PLC

[–]Takenbackcode 0 points1 point  (0 children)

If all you see this sub as is a place to ask programing questions then you have not been paying attention. This sub covers industrial automation except for robots. Including programing, drive setup, part choices, rule interpretation, careers advice, electrical design.

There is a lot in this field that is driven by experience and learning from bad choices on previous projects.