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Search: Posts Made By: AlfredoQuintero
Forum: LIVE PLC Questions And Answers November 25th, 2020, 07:12 AM
Replies: 4
Views: 386
Posted By AlfredoQuintero
Welcome to the forum. Can you try RSLinx classic,...

Welcome to the forum. Can you try RSLinx classic, so that we can make sure you do have access to your PLC?
Forum: LIVE PLC Questions And Answers November 23rd, 2020, 07:30 AM
Replies: 13
Views: 483
Posted By AlfredoQuintero
AOI mean Add-on instructions. Here is an...

AOI mean Add-on instructions.

Here is an interesting article which explains this concept.
https://www.rtautomation.com/rtas-blog/ethernet-ip-aoi-vs-aop/
Forum: LIVE PLC Questions And Answers November 23rd, 2020, 02:46 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Hello AustralIan...

Hello AustralIan (http://www.plctalk.net/qanda/member.php?u=115891) and theColonel26 (http://www.plctalk.net/qanda/member.php?u=137805):
I have added more features to AustralIan...
Forum: LIVE PLC Questions And Answers November 22nd, 2020, 06:57 PM
Replies: 7
Views: 501
Posted By AlfredoQuintero
Thanks for pointing out my wrong assumption. I...

Thanks for pointing out my wrong assumption. I did not know devices such as PF525 did not support such feature.
Forum: LIVE PLC Questions And Answers November 22nd, 2020, 07:44 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Thanks.

Thanks.
Forum: LIVE PLC Questions And Answers November 22nd, 2020, 04:00 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Hello AustralIan: Thanks very much for your...

Hello AustralIan: Thanks very much for your program. I have been studying it for hours and amongst other things it was useful to disabuse me of my delusion that I had in-depth understanding of CIP...
Forum: LIVE PLC Questions And Answers November 22nd, 2020, 02:16 AM
Replies: 7
Views: 501
Posted By AlfredoQuintero
I think the easiest way is for you to monitor the...

I think the easiest way is for you to monitor the "Connection.Faulted" bit or "Fault" DWORD, or whatever is in the profile for the device that indicates the communication status, which is mapped...
Forum: LIVE PLC Questions And Answers November 22nd, 2020, 01:52 AM
Replies: 1
Views: 199
Posted By AlfredoQuintero
Hello rakibcnrd, and welcome to the forum. ...

Hello rakibcnrd, and welcome to the forum.

Found interesting information that you may find helpful, especially the manual below from Siemens.
...
Forum: LIVE PLC Questions And Answers November 21st, 2020, 03:23 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
I was able to write a program which can read data...

I was able to write a program which can read data from Logix tags into Codesys variables using ENIP.Generic_Service. However now I realize this service cannot be used to send data from Codesys...
Forum: LIVE PLC Questions And Answers November 20th, 2020, 04:14 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
AustralIan...

AustralIan (http://www.plctalk.net/qanda/member.php?u=115891), thank you very much. Now that I have done all I did I can more or less understand this code. For a practical application in Codesys...
Forum: LIVE PLC Questions And Answers November 20th, 2020, 01:55 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
And this is how to send data to a Logix tag. In...

And this is how to send data to a Logix tag. In this case the tag FromCodesys_20words was assigned instance 11 by the Logix application. The service for writing data to a tag is 0x53. I think 0xC4 is...
Forum: LIVE PLC Questions And Answers November 20th, 2020, 12:44 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
theColonel26...

theColonel26 (http://www.plctalk.net/qanda/member.php?u=137805), good you are sticking around because I have good news. I was about to roll-up my sleeves and try PCCC mapped tags, but after...
Forum: LIVE PLC Questions And Answers November 19th, 2020, 09:04 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
You got me there!!! Of course I meant...

You got me there!!! Of course I meant "external...". Before posting I checked the post and let that one go. Thanks for noticing. :beerchug:
Forum: LIVE PLC Questions And Answers November 19th, 2020, 07:19 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Hello einnh...

Hello einnh (http://www.plctalk.net/qanda/member.php?u=138965):
This thread was initiated by theColonel26 (http://www.plctalk.net/qanda/member.php?u=137805) and as per the post's title the...
Forum: LIVE PLC Questions And Answers November 19th, 2020, 07:03 PM
Replies: 9
Views: 473
Posted By AlfredoQuintero
Hope this helps: ...

Hope this helps:
https://support.industry.siemens.com/cs/document/19743100/what-does-the-nop-statement-in-the-stl-editor-mean-in-step-7-?dti=0&lc=en-WW
Forum: LIVE PLC Questions And Answers November 18th, 2020, 10:10 PM
Replies: 15
Views: 917
Posted By AlfredoQuintero
Maybe you could setup Wireshark (perhaps on one...

Maybe you could setup Wireshark (perhaps on one of the HMIs connected to that network, or other PC such as a laptop) with the right filter (arp) and leave it running. Normally ARP (address resolution...
Forum: LIVE PLC Questions And Answers November 18th, 2020, 07:06 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Fantastic indeed. :beerchug: Sorry about...

Fantastic indeed. :beerchug:

Sorry about that. I should have added this crucial info. Please see below. Next I want to try PCCC messaging, now that I have the adapter running. If I succeed I will...
Forum: LIVE PLC Questions And Answers November 18th, 2020, 07:03 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
I am for-life indebted to the developer who wrote...

I am for-life indebted to the developer who wrote this program and to the manager who decided to donate it to the ODVA. I have used many, many times. And it is free of charge.
Forum: LIVE PLC Questions And Answers November 18th, 2020, 03:38 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
Lightbulb I cracked it!

Guys, I cracked it!!!!
I worked out communication parameters that allow the class 1 connection to go into "running". I am exhausted. I need a beer.
Forum: LIVE PLC Questions And Answers November 18th, 2020, 02:33 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
OK, I see your point, thanks. Will try different...

OK, I see your point, thanks. Will try different sizes and/or parameters to see if I get the the state machine to "running". But the problem is, as I commented chelton, it is not possible to use the...
Forum: LIVE PLC Questions And Answers November 18th, 2020, 02:02 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
AustralIan: Thanks so much for your follow-up and...

AustralIan: Thanks so much for your follow-up and advice. Tried what you say but Logix is unhappy about the connection size, as you can see in screenshot below. By the way, if only "produced" tags...
Forum: LIVE PLC Questions And Answers November 18th, 2020, 01:45 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
chelton: Thanks very much for your comments. I...

chelton: Thanks very much for your comments. I think you are right with regards to the syntax of service 4C. But, the Codesys standard library for explicit message only supports logic segments...
Forum: LIVE PLC Questions And Answers November 17th, 2020, 07:43 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
You have got me bitten by the bug of curiosity. I...

You have got me bitten by the bug of curiosity. I do want to give this library a try, but will do so in the weekend. I have tried unsuccessfully using the implicit messaging function and today will...
Forum: LIVE PLC Questions And Answers November 17th, 2020, 03:25 AM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
chelton, hi. Thanks for your comments: This...

chelton, hi. Thanks for your comments: This explanation of yours, do you mean using the "Read Tag Service" (service ID 0x4C) by means of MSG instructions?
Forum: LIVE PLC Questions And Answers November 16th, 2020, 08:56 PM
Replies: 73
Views: 3,882
Posted By AlfredoQuintero
AutralIan: tried to do as you say but, do not get...

AutralIan: tried to do as you say but, do not get a connection.
theColonel26: You are right about the sybol syntax in Codesys. It is much easier doing it like this. Thanks for the hint.

Will...
Showing results 1 to 25 of 360

 
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