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Search: Posts Made By: GaryS
Forum: LIVE PLC Questions And Answers March 5th, 2021, 11:33 AM
Replies: 17
Views: 1,457
Posted By GaryS
Think about the electric flow\in Delta all 3...

Think about the electric flow\in Delta all 3 motor leads T1,T2,T3 would have th same current in each. Each motor winding would have the same current flow because each leg would have 2 paths for the...
Forum: LIVE PLC Questions And Answers March 4th, 2021, 02:21 AM
Replies: 2
Views: 368
Posted By GaryS
I would think you could but you would not be able...

I would think you could but you would not be able to set it as a Flux vector drive
Open loop and V/F should work they don't need the encoder to work
but the real question is why would want to you...
Forum: LIVE PLC Questions And Answers March 3rd, 2021, 11:27 AM
Replies: 17
Views: 1,457
Posted By GaryS
Gene There is NO dc section no caps no DC buss...

Gene
There is NO dc section no caps no DC buss
direct input line to output
Regen is direct to the supply incoming supply line
i don't think this would be possible without the high speed...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 11:21 PM
Replies: 17
Views: 1,457
Posted By GaryS
Where to start I would like to beet this around...

Where to start I would like to beet this around the block a while
But all that’s going to do raise tempers and that’s not what I am about

As for understanding AC drives I have been installing...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 09:04 PM
Replies: 11
Views: 560
Posted By GaryS
I did a crane system a few years ago the...

I did a crane system a few years ago the requirements was similar to yours
Automated control
positioning control
Obstacle collision avoidance ( Zone Restrictions )
And direct control of...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 08:36 PM
Replies: 17
Views: 1,457
Posted By GaryS
on the older DC injection systems they were...

on the older DC injection systems they were required to interlocked with the motor starter contactor so the only way to inject the DC was in the contactor was open and the brake contactor was...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 07:58 PM
Replies: 6
Views: 407
Posted By GaryS
you must have missed it ...

you must have missed it ...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 07:50 PM
Replies: 16
Views: 707
Posted By GaryS
1 and 2 slot addressing There is a dip switch...

1 and 2 slot addressing
There is a dip switch in back of the chassis
I would have to look at the manual but I it this way to refresh my memory
If you look at the front of the chassis the slots...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 05:42 PM
Replies: 13
Views: 1,037
Posted By GaryS
I thought I would take minute and reply Some...

I thought I would take minute and reply
Some of you have done a great job of explaining how the torque is developed in a motor at zero speed
And that’s great to help some of us understand how...
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 04:47 PM
Replies: 6
Views: 407
Posted By GaryS
those ate available in metal check Granger

those ate available in metal check Granger
Forum: LIVE PLC Questions And Answers March 2nd, 2021, 04:11 PM
Replies: 11
Views: 560
Posted By GaryS
if all you want to do is open - close a solenoid ...

if all you want to do is open - close a solenoid
just use a joy stick with contacts up closed one contact and down closes another
I just put one on a clients machine

automation direct less...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 09:17 PM
Replies: 9
Views: 527
Posted By GaryS
Yes i mean net.framework i have heard some...

Yes i mean net.framework
i have heard some people say they can get all versions to run under Widows 10 but i have not bee able to make it work and yes my system is updated with all the latest...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 09:09 PM
Replies: 15
Views: 863
Posted By GaryS
Without a dough with any system you have the...

Without a dough with any system you have the programming code operated top down left to right so you will always have the chance of 2 input true in the same scan but with scan time of 200 ps or 200...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 09:02 PM
Replies: 25
Views: 1,147
Posted By GaryS
I just went back and reviewed the video to see...

I just went back and reviewed the video to see if I may have missed something
And yes I did
Thatís not just 1 web and unwinder but 3 webís and 3 unwinders
That helps explain the mess of...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 06:40 PM
Replies: 9
Views: 527
Posted By GaryS
always start at the lowest nd work you way up ...

always start at the lowest nd work you way up
be aware that V12 requires Netframe i think V4 to be installed good luck finding it
also I don't think you can install them in Windows 10 Windows 7...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 06:33 PM
Replies: 17
Views: 1,457
Posted By GaryS
I would like to see a detailed epilation of the...

I would like to see a detailed epilation of the contactor use in braking
the only thing I see is with the contactor closed the DC braking current could pas through all 3 motor windings as opposed...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 06:19 PM
Replies: 25
Views: 1,147
Posted By GaryS
Theirs no question about it's a real mess nd need...

Theirs no question about it's a real mess nd need fixing
But if you boss in not willing to address it then their is no much you can do
one thing i did notice is that you already have a dimeter...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 03:21 PM
Replies: 15
Views: 863
Posted By GaryS
the original post First ON either way a simple...

the original post First ON
either way a simple FIFO will give you what you want
Button press move the value trigger the FIFO or a simple shift
the values in the file will be in the order received
Forum: LIVE PLC Questions And Answers March 1st, 2021, 11:57 AM
Replies: 15
Views: 863
Posted By GaryS
the way to do it is have create a tag as INT if...

the way to do it is have create a tag as INT if the tag = 0 then each button when pressed will a value into the tag example
button 1 moves the value 1 into the tag
button 2 moves the value 2 into...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 11:49 AM
Replies: 25
Views: 1,147
Posted By GaryS
Shane The loop would be free hanging no...

Shane
The loop would be free hanging no tension on at all tissue paper will hang there
2 rollers the web hangs below them the unwinder feed the web based on the loop position and the infeed pulls...
Forum: LIVE PLC Questions And Answers March 1st, 2021, 11:37 AM
Replies: 17
Views: 1,457
Posted By GaryS
That's DC Injection Braking in this case the...

That's DC Injection Braking
in this case the soft start has the ability to do the braking
the pulsing makes me think they are just turning on one SCR on phase 1 and phase 2
why the Q93...
Forum: LIVE PLC Questions And Answers February 28th, 2021, 09:49 PM
Replies: 25
Views: 1,147
Posted By GaryS
It is hard to say without actually being on site...

It is hard to say without actually being on site and seeing for my self
You say you are using the trays as accumulators but with that you really don’t know how much material is on the tray at any...
Forum: LIVE PLC Questions And Answers February 28th, 2021, 08:52 PM
Replies: 13
Views: 638
Posted By GaryS
That must be the new improved blue screen of...

That must be the new improved blue screen of death
the old one was just a blue screen with a message operating system not found
i have been hit with them more times then I care to count
I had 2...
Forum: LIVE PLC Questions And Answers February 26th, 2021, 08:25 PM
Replies: 15
Views: 602
Posted By GaryS
That's what the ONS (one Shot ) is for input...

That's what the ONS (one Shot ) is for
input button - ONS - output tag
the output tag will only be true for 1 program scan while the input button is held on
or you could write you own but why
Forum: LIVE PLC Questions And Answers February 26th, 2021, 07:59 PM
Replies: 13
Views: 1,037
Posted By GaryS
I would welcome this discussion in classroom ...

I would welcome this discussion in classroom
Let me say this most people miss the details
When you as a 1790 rpm motor you tell me a lot with just that much information
1790 means it was...
Showing results 1 to 25 of 500

 
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