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!!!
Hi good day PLC Talk Community. Can somebody please shed light on 1756-DNB Diagnotic Counters and what they mean. DNB Scanner Diagnostic...
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Hello all and Happy New Year... almost I need to get the 24 hr time in a compactlogix PLC (Version 33). I am having a hard time with the data...
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Hello everyone, I am a student and would like to take the next step and learn FactoryTalk (Batch preferably) and how to create HMIs etc. Would...
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Hi all, Replaced an older Lenze drive with a powerflex 40 after it let some magic smoke out. Not my first rodeo with powerflexes (525s, 755s...
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Hello, I'm wondering if anyone here has any experience and information on the Selecontrol 256 PLC at all? I may be able to salvage some and wonder...
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I confess, I always have a little frustration trying to accomplish tasks in CCW that are simple in Studio 5000. My latest task is with timers...
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Hi all, Can a machine be "too safe"? I originally wanted to ask a different question about best-practices when switching a machine from non-auto...
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How do I adjust motion control parameters using Logix Designer? Such as: motion axis stop I will make an adjustment like changing the...
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Hello all. I have a Danfoss VLT feeding an INT into my CpLX program. I need to concatenate the MSB and LSB for position. I used a COP, making sure...
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We have been using a "koyo" dl06 and communicating to it well over Modbus TCP, we read inputs and set outputs at a high rate, 4-10 times a second...
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hi guys does anyone know of any books or websites that can help me in building control panels. thanks for your time stu
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Hi guys, I was trying to upload the program from op7 to my pc but I was not successful. When i am trying to upload the program this time op...
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A chance to tell us of a particular program you wrote that still makes you happy and proud. It doesn't have to be the software for a lunar landing...
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First post here. Software: Logix Designer 31.02.00 Professional (running as admin) PLC firmware: 31.011 (required by customer) Actual PLC...
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Hey Everybody, I resigned from teaching, to pursue an IT career, and my original objective was to prepare for and pass a few entry level certs...
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Hello all, I am working on a project where i am converting an old Siemens HMI to a Panelview. On the siemens HMI, there are features where you can...
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Respected Members; I am going to design the PLC control system. The requirement as under: 1. Input/ Out put modules are SIL 2 certified. 24...
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Hello, I have an issue with the latest version of FTView Studio 12.00 where when I select the 3 dot button as is displayed in the photo...
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Is there any way to use a Virtual HMI (running on a PC) with CCW? This is for an application where there will be an actual HMI (PV800) connected...
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Hi Siemens Experts, I am hoping someone can shed some light on my issue. I have uploaded the code from a S7-300 (317-2PN/DP) using Step 7...
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Hello, I have problem i'm working on boiler plc, but i get to the problem that i can't solve myself. I have problem with material gate. I need to...
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Hello everyone, For anyone getting license activation issues this might work. I would get annoyong license activation issues when trying to run...
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Hello, I am programming in S7-1500, V17. I have some blocks from a drive manufacturer that are not compiling and giving me an error "Invalid...
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Kindly, we have the following faults with a Kinetix 5700 servodrive. We checked the encoder cable, but found nothing damaged. What could be...
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I have a curious question and I can't seem to find any information on it. I'm hoping I'm just overlooking something simple. I have 4 machines...
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