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 had a call yesterday that a light had come on, on the panel saying 'battery low' and what it meant and which battery? This was from a program I...
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I have never had the pleasure of working with a "Thermistor" until now and have a question. The Thermistor is a 10KOhm 4-20mA 2-wire device and I...
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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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Hi All, I want GeoSCADA ( by schneider) to talk to S7-1500 CPU. GeoSCADA has one S7 driver, but that gives option of only S7-200,300 and 400...
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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 guys, I need help with position control using a Veichi AC Servo Drive model SD600A1-T2-2R2. How do I know how many pulses for it to rotary 1...
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I am looking for some feedback or recommendations on being able to print from 1769-L32E to an Ethernet Zebra Printer. Any examples of your setup...
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Hi All, So I have a main routine with an instruction that's executed by XIC "Run" I have a JSR located on a rung below it. In the logic for that...
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We are in the process of converting our plants from PLC5 controllers and 1771 I/O into ControlLogix PLCs and Logix I/O. Up until now we used 1756...
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Hello to all, can you please provide an example of obtaining a current working directory as a string in CodeSys? For example, during starting the...
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Hi, I need help adding a new interlock switch to an existing circuit. I have never done on the existing circuit. I did set it up on the...
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Howdy everyone, My company has a few machines running on SLC500 based PLC, and everytime it makes a part we count up on the counter which gets...
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HI everyone, i am new to Siemens plc programming and i am in need of some help. yesterday we had an S7-1200 CPU 1214C fail to turn on an output to...
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I have a slc500 plc 1747-L30A. Using a communication cable 1747-PIC cable box combination. Running a version of software from DOS on a Windows 3.1...
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Hello all, I have a 1756-EN2TR dual-port Ethernet IP Module attached to my 1756-L73 PLC. I currently have hazard symbols over both the top and...
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Good afternoon, I have a problem communicating with a system, I will explain it briefly. I have a HIS -ML17- CTBH monitor connected to an...
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Hello everyone, I'm new here, I hope someone can help me. I've been trying to install EDS files to my Studio 5000 with the EDS tool installer but...
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Hi folks. I have a system that I'm working on that needs 2 alarms banners with different event subscription: - One banner for a specific area...
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Anyone have a idea of what would cause a failure of all nodes (buckets) of an AB Device Net MCC upon a power cycle of the main feeder for that MCC?
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Hello everyone! This is the first time I use Micro850 controller (2080-LC50-48QWB) and after I made a really simple programme (just for testing)...
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I'm working on learning OOP coding for TwinCat 3. I'd like to transfer and optimize the code my company has from AB Studio 5000 to ST TwinCat 3...
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Hi, Seeking consultation on an implementation matter, and have a question about Modicon Compact 984 communication through RS485: Three Modicon...
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Hello, I have a panelview plus that reads from 4 different PLC's. 2 of these used to be Micrologix PLC's and someone else went and updated them to...
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Hey Folks. I have many of these Micros in the field now. 810, 820 and a couple 850. Probably about 12 or so. All in use 24/7. This is the...
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I feel like this is probably a very simple thing I am overlooking. (Compact Logix Studio 5000) This is my first time using the predefined...
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