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Search: Posts Made By: Jobbe9000
Forum: LIVE PLC Questions And Answers January 13th, 2021, 06:27 PM
Replies: 13
Views: 813
Posted By Jobbe9000
Hi, In Step 7 LAD and FDB is compiled into...

Hi,

In Step 7 LAD and FDB is compiled into STL, and then into machine code.
In the TIA portal LAD, FDB, STL & SCL is compiled directly into machine code.
That might be what is tricking you :)
...
Forum: LIVE PLC Questions And Answers January 12th, 2021, 03:26 PM
Replies: 14
Views: 1,078
Posted By Jobbe9000
Yes, you are right.. But 120Hz just sounds like...

Yes, you are right..
But 120Hz just sounds like alot. Especially if the setup is like Jraef says and only provides 58% torque... Raising the frequency above 50Hz (I suspect that you have 50Hz) will...
Forum: LIVE PLC Questions And Answers January 12th, 2021, 03:05 PM
Replies: 14
Views: 1,078
Posted By Jobbe9000
Could also sound like a 87Hz setup where the...

Could also sound like a 87Hz setup where the motor was mistakenly connected in Y instead of delta....
Forum: LIVE PLC Questions And Answers January 9th, 2021, 02:56 PM
Replies: 8
Views: 779
Posted By Jobbe9000
Check the manual of your relay card. My...

Check the manual of your relay card.

My guess is that it can handle the load, but there might be a derating in the number of switching cycles that it can do before worn out.

Not sure what you...
Forum: LIVE PLC Questions And Answers December 8th, 2020, 10:16 AM
Replies: 5
Views: 665
Posted By Jobbe9000
With IEC 62443 starting to be a requirement for...

With IEC 62443 starting to be a requirement for alot of infrastructure in europe, "Cyber security" is the new buzzwords taking over from "Industy4.0", "IIOT" and so on...

Mention "Cyber security"...
Forum: LIVE PLC Questions And Answers December 7th, 2020, 07:16 AM
Replies: 2
Views: 445
Posted By Jobbe9000
EN 60204-1 section 5.3 describes the main...

EN 60204-1 section 5.3 describes the main disconnect on a machine control panel.

Furthermore 5.3.4 describes the "handle" of the disconnect.
It should be placed with easy access and in between a...
Forum: LIVE PLC Questions And Answers December 1st, 2020, 04:14 PM
Replies: 25
Views: 1,998
Posted By Jobbe9000
You should be able to offset your cut by...

You should be able to offset your cut by executing a MAM instruction on top of the MAPC ?
Forum: LIVE PLC Questions And Answers October 13th, 2020, 08:59 AM
Replies: 4
Views: 539
Posted By Jobbe9000
Hi, It is not possible to use constants as...

Hi,

It is not possible to use constants as selectors in Rockwell...
If you look in the documentation for the CASE_OF syntax you will see that the format of the selector is only Immediate.
...
Forum: LIVE PLC Questions And Answers July 30th, 2020, 05:50 PM
Replies: 2
Views: 687
Posted By Jobbe9000
Hello my friend, What drive are you using ? ...

Hello my friend,

What drive are you using ?
In Siemens, you usually have a reference RPM etc. 3000rpm, and then you use a normalization value to calculate what value to send as the speed...
Forum: LIVE PLC Questions And Answers June 30th, 2020, 03:49 PM
Replies: 5
Views: 1,046
Posted By Jobbe9000
Do you call The timer anywhere ?

Do you call The timer anywhere ?
Forum: LIVE PLC Questions And Answers May 20th, 2020, 03:24 PM
Replies: 7
Views: 1,033
Posted By Jobbe9000
Is your network cable a standard patch cable with...

Is your network cable a standard patch cable with 8 leads, or something like a Siemens profinet cable with only 4 leads ?

gigabit connections require 8 leads, while 100 megabit only require 4...
Forum: LIVE PLC Questions And Answers May 6th, 2020, 08:02 PM
Replies: 8
Views: 1,074
Posted By Jobbe9000
What you could do is to change the 2 OTE...

What you could do is to change the 2 OTE instructions to OTL, which will latch the "STATUS_CHANGED" bit and then make a new rung after the FIFO's where you use an OTU to unlatch the "STATUS_CHANGED"...
Forum: LIVE PLC Questions And Answers May 6th, 2020, 06:02 PM
Replies: 8
Views: 1,074
Posted By Jobbe9000
EDIT: Welcome to the forum :) The tag...

EDIT: Welcome to the forum :)

The tag "Status_Change" is written as an OTE in both rung 9 and 11.
So, no matter what "Status_Change" is set to at rung 9, it will always be "reset" at rung 11...
Forum: LIVE PLC Questions And Answers May 2nd, 2020, 05:16 PM
Replies: 3
Views: 754
Posted By Jobbe9000
Check the response and link from "bg2492" in the...

Check the response and link from "bg2492" in the following thread on the siemens forum.
...
Forum: LIVE PLC Questions And Answers April 29th, 2020, 08:50 AM
Replies: 9
Views: 1,230
Posted By Jobbe9000
My bad, I was unaware that teamviewer had a...

My bad, I was unaware that teamviewer had a tunnel solution.
(Should have read the document you linked, before saying anything, but hey... That is not what real men do, right ;) ) <-- Joke, should...
Forum: LIVE PLC Questions And Answers April 29th, 2020, 07:11 AM
Replies: 9
Views: 1,230
Posted By Jobbe9000
CommissioningMan, Yes they deffently are! ...

CommissioningMan, Yes they deffently are!

Sorry, I might not have described myself clearly in my previous post :)

A laptop with teamviewer on it will most certainly work as a jump server to get...
Forum: LIVE PLC Questions And Answers April 29th, 2020, 06:12 AM
Replies: 9
Views: 1,230
Posted By Jobbe9000
Hello, and welcome to the forum. Teamviewer...

Hello, and welcome to the forum.

Teamviewer works as a single connection between 2 computers, so there are not really a good way to avoid an "Engineering workstation" or jump server on the plant....
Forum: LIVE PLC Questions And Answers April 9th, 2020, 01:08 PM
Replies: 9
Views: 1,275
Posted By Jobbe9000
Hi, Peter Nachtwey gives an answer to the...

Hi,

Peter Nachtwey gives an answer to the same question in a recent thread.

The difference between PLCs and motion controllers is blurred. The main difference software and what is given...
Forum: LIVE PLC Questions And Answers April 8th, 2020, 04:32 PM
Replies: 14
Views: 1,535
Posted By Jobbe9000
Every word here is true :yeah:

Every word here is true
:yeah:
Forum: LIVE PLC Questions And Answers January 29th, 2020, 02:12 PM
Replies: 13
Views: 1,446
Posted By Jobbe9000
The HMI thing sounds like whoever programmed the...

The HMI thing sounds like whoever programmed the machine wouldnt allow the operator to operate the machine untill the machine is ready to do so.. It does not sounds like a standard Rockwell thing......
Forum: LIVE PLC Questions And Answers January 29th, 2020, 01:36 PM
Replies: 13
Views: 1,446
Posted By Jobbe9000
Is the faulted conveyor drive also configured as...

Is the faulted conveyor drive also configured as an axis in the motion group?

There is this thing with Rockwell, where on first scan the motion group checks each axis one by one, before it is...
Forum: LIVE PLC Questions And Answers January 14th, 2020, 12:40 PM
Replies: 10
Views: 1,209
Posted By Jobbe9000
Do you use the same motion control tag for other...

Do you use the same motion control tag for other motion instructions ?

maybe for another axis ?
Forum: LIVE PLC Questions And Answers January 6th, 2020, 09:21 AM
Replies: 2
Views: 534
Posted By Jobbe9000
Yes, this is common practice in some...

Yes, this is common practice in some applications.

What they are doing is either superimposing or superexceeding the previous move.

On the MAJ instruction, there is an input called "Merge".
...
Forum: LIVE PLC Questions And Answers December 19th, 2019, 02:12 PM
Replies: 7
Views: 747
Posted By Jobbe9000
Hi Tim, When using A and B pulses you can...

Hi Tim,

When using A and B pulses you can evaluate rising and falling edges of both the A and B phase.

Deppending on whether your HSC is setup to evaluate only rising or falling edge of your 1...
Forum: LIVE PLC Questions And Answers December 10th, 2019, 02:14 PM
Replies: 23
Views: 2,933
Posted By Jobbe9000
Well..... Both ways will work. Personally i...

Well..... Both ways will work.
Personally i prefer the first way you do it.
In case you had 50 steps where you would set Motor1 to true, the if statement would be quite a hassle to look at.
...
Showing results 1 to 25 of 41

 
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