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 am sure this has been asked/done but couldn't find anything. I need to count how many times a motor has started in the last 24 hours at any...
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Had to get in the setup screen of a HMI to adjust a couple of settings. Per their sales literature nothing is password protected. Hard to get...
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2,074
Hi, Have a look at this picture... How can I find out the memory address of this tag? It was created by adding it to DB "Data_block_1", but I...
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836
Hello, i can find the CPU when searching for it. But when I go Online i just get the icon for "Not compatible" everywhere. I get no additional...
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797
Hi All I have a Panelview 800 HMI hooked up to a Micrologix 1400 controller. I have communication and have the screen set up with some...
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902
How is it going y'all? So We have had a pesky problem with an EH 300 flow meter. We are using EIP to reset the totalizer, and for some reason the...
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688
Does anyone know where I can find the software for quartech corporations model number 9112-0-0 coms bridge? I've gone pretty deep and come up...
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Hello PLC Friends, I'm starting my final year project with a given rig and I'm thinking about incorporating a remote access feature where I can...
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2
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357
Hi all, I want to catch min piks of an analog signal when digital signal is on(pls see the attached oscillogram). My hardware is 5069-L306ER CPU...
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3
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939
Hello everyone ! I read the help tab on the PID function block but I dind't understand. Can someone explain to me ? And how to use setpoints ?
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779
Migrating v8 FT View SE to v13, had to export tags because after v10 the configuration is no longer supported. Imported tags to new Tag Alarm...
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481
Hi One of the PLC's that I maintain/update is a Mitsubishi Q-Series, probably installed about 10 years ago. At the moment, ALL the wires from...
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Hi,I am a college student and for my final year project I am using a servo motor for one of the applications. I have never used a servo motor...
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Hello, I am trying to modify a working program that uses parameter files for the different control items in the system. So for PID Loops there a...
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Hi guys, I have a problem with setting up the parameters for PowerFlex 525. So we have 4x motor connected in parallel to 1 PowerFlex, each motor...
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1,000
In a slc 500 plc I am trying to move data with out using a lot of moves. I want to move data from n7:1 to n7:2 and data that was in n7:2 to n7:3...
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OK, so I have seen the threads pop up and I had been doing some research into getting over this hurdle for a bit after I ran into some of these...
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Hello all, I am a beginner and am requesting some help. I have been tasked with a program in ladder logic where once the start button is pressed...
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Hi, Had a discussion with a cunsultant about safety and he claimed that for example an Allen Bradley MC1 (two contacts) magnetical non-contact...
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Looking for options to write data to Siemens PLC. Looking for something closest to way we were doing it with AB PLC and excel sheet. Old way...
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7
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838
I'm trying to download a project for Siemens S7-1517F safety PLC to S7-PLCSIM Advanced 3.0 simulator and I'm getting incompatible firmware issue...
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7
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1,367
I can't see any option to display the date in UK format, i.e. dd/mm/yyyy Is it available in TIA Portal v18?
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We are to develop a first application in Codesys. It will contain motion (Softmotion) with drives on Ethercat (CSP mode). Off course there will be...
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im new at Allen bradley rslogix programming; i have something to ask you guys , and i will be happy to get answers so thank you in advance. when...
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Hello all, I have a Controllogix 1756-L61 with some RIO. There are a couple of 1734-OB4E's that have gone bad. (no output voltage) My boss found...
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