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!!!
I have established an online connection to a machine using an S314 processor. I am using an mpi connector and simatic manager. The online...
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Anyone know of a cheap foundation fieldbus communicator? Something like the USB 8486 H1, but one that does not cost $3k? Thanks, Trevor EDIT: I...
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Two questions for GE/Emerson e.g. PACSystemsRX3i (CPE330): 1. Is it possible to use 2D arrays inside a function as a local member? (I can only...
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Hello, I am trying to replicate a piece of logic on the PLC5 onto an SEL RTAC. I am using ladder on SEL and FBD. I am having issue on the ladder...
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I have what appears to be a somewhat unusual configuration. I have a Compact Logix, with a ProSoft Profibus DPV1 master card, which is connected...
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please help me . I have to make this ladder diagram and I can’t figure it out :(
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Sorry in advance for the long post, but this requires a little back story. I work in a facility with a couple hundred VFDs Most are in a web...
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I have no experience with Eaton HMIs. I downloaded the Galileo software and I am trying to get the file on a HMI (XV-102-H3-70twrl-10) to modify a...
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the conveyor can stop because of a safety sensor or safety switch. And also it can stop because of an object jam detector sensor. If the conveyor...
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Hello all, We have a machine that has a 1756-L55 controller revision 10.24. In your opinion at what point is it time to upgrade a controller after...
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Good morning fellow sea captains and wizards, I am being asked to do the above and obtain 4 values from each slave, I know about the MRX and MWX...
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I am using twincat 3 to send some strings over TCP/IP. Where the server is a sensor and my PLC is the client. I noticed that the sensor didnt...
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Hello, I am new here. I am trying to find good places to sell some surplus items that I have that isnt through ebay. Does anyone have any sources...
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Hello I have a s7-1200 and I would like to read the tags present in this controller with my controllogix controller. The two controllers don't use...
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Looking at installing point io, with a 1734-AENTR communications adapter and ten 1734-IT2L modules. In IAB it installs a 1734-EP24DC after every...
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Hi everyone, new to forum. Since very long time i having issue with 1734-AENT module, after some period of time its keep stuck in error (simmilar...
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Hi All, Someone at work has put a PLC system on my desk, that's just been taken off an idle production line. He said "It's an S7 PLC. We don't...
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Hello! If someone can help me with the following problem. I can't change the phone number. Do I really need the interface (AL-232CAB - Programming...
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Hi Everyone, i was hoping for a little help with this module. i have data that needs to be read from a different plc through the Modbus plus...
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I have Woodward Controller EASYGEN-3500XT and Phoenixcontact make IO CAN-CUPLER part no: 2702230, Analog Input card: 2861412, Analog Output Card ...
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Hi all. I want to ask what may seem a stupid question, as I have a project to send live data to a Yeacode line printer which will print meterage...
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Hi, I have a ControlLogix system with 1756-IF16 analogue inputs. I can't scale the inputs at the card as there is a requirement to facilitate...
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I am considering using a "magnetic cable tie mount" like this one: https://www.grainger.com/product/MAG-MATE-Magnet-with-Zip-Tie-Holder-49M018 It...
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When trying to export a template object, or the whole galaxy to a .aaPKG file, Archestra reports export completed immediately, with nothing else...
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Hey all, first time poster here. I am wondering if anyone has tried using a Keyence SR-X300 barcode scanner to a Micrologix 1400. Keyence sent...
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