LIVE PLC Questions And Answers

Feel free to ask any PLC RELATED question here. If you know the answer to an existing question, help everyone by posting an answer. Enjoy!!!
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Hi folks, If you're having any login issues kindly send an email to [email protected] or use the 'contact us' link on the bottom of every page to get...
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I have a new 1769 L32E compactlogix Configured the Ethernet IP through serial cable. Serial can see the the cpu the input and output together with...
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Hi, We just trying to replace a faulty cpu with a new one from stock ie 140 CPU434 12. we have the program running on a engineering station with...
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Does anyone know where I can get this software? (Schneider Concept 2.6 SR7)
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I’m looking for software where a PC can act as Modbus master or slave. Mostly for troubleshooting and lab purposes. Googling I see a lot open...
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I have connected a type K washer type thermocouple to a 6ES7134-6JD00-0CA1 analog input module that is mounted on a 6ES7193-6BP20-0BA0 base unit...
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Hi, I’m working on an old S7-300 project and need to send alarm data to an HMI using Modbus communication through CP 341 communication processor...
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Hello, I have a very similar problem like Alfredo had some time ago, just in my case I'm using CIFX PN card. The thread I'm referring to is here...
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Hi I have an old Exor Tline HMI that requires an older version of UniOP Designer. I reached out to Exor but they no longer support this older...
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Good Morning, We have about 10 DC Motors that are pulling sheets of fiberglass. The average size of the DC Motors are 20 HP . I feel...
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Hello PLC folks! I heard in the world of controls that creating Latch/Unlatch instructions are frowned upon in the industry. Just curious to...
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Hi All, First post! Im looking at putting in a new safety system and historically i have seen contactor feedback (for Performance Level D) fed...
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Hello all.. I've operator pannel UniOP model EK-04 . a problem occured with this pannel and then, i need to copy the software from a similar unit...
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I have a 1980s Omron S6 PLC that is acting up. I would like to either buy a similar refurbished PLC and download the program from this PLC to the...
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Hi all, We are in a process of automating deployment of plc applications, we have hundreds of M221 units which needs to be updated. Machine...
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I am trying to Go online, and I am getting an error "Module .... is not obtainable via the address set. Specify the node address for connecting...
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I manage controls in my plant and we hired local electricians to do a project for us. The project consists of 3 sections of heat tape that heat...
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Hi. I am trying to use the MobusFB library so that Codesys is the client of a Mobdus TCP server. I tested the Mobdus TCP server with MBPOLL, for...
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I have established communication from soft starter 3RW55 to cm ptp module of et200 which is connected to S7 1517 controller. But the modbus...
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I have been trying to write code to do some checks on Powerflex 525s, but I need to do it for 755s as well. I search forums and documents and I...
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Does anyone have RsLogix5000 V15.3? I’m facing an issue with a piece of equipment at work that has caused the controller to become faulty...
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Hello everyone, I need help with kinetix 5100, I can’t control it over Ethernet/ip. When I’m trying to enable drive with MSO it returns error...
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Hello, The system error log in vijeo designer shows that the following panel is not published for HMI runtime or doesn't exist. Please provide a...
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Good morning, I need to upgrade a honeywell cpu C50, would anyone have the file to upgrade to version 7.3?
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Looking for a demo version of UnityPro XL v11 to look at a few things. Not sure if there is a way to get one.
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When upgrading from SLC 5/05s to Controllogix L85E we used Rockwell Automation to do the migration. Our typical scan times in the SLCs was about...
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