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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Looking for a supplier of Layer 3 Network Switches DIN RAIL MOUNT, in Alabama, In the UK we would use Typically in the UK we would use...
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Has anyone done SMS messaging from an Omron CJ2J-CPU31 PLC? If so could you help please. Omron here in Oz have not had any experience doing this...
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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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Customer want to use contactor for their 5HP motor blower application. im leaning to VFD. anyone use contractor for blower application...
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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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Hello Everyone, I have a issue with communication between two different PLCs. So here is the facts, The Master PLC is Guard Logix 5069 with IP...
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Hi all, I am looking forward for all available PLC code conversion tools or links for the companies which provides such conversions. Thanks in...
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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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I have a micro1400 processor running two routines (transfer compression/compression molding press). Recipe parameters are stored from job to job...
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Hi, I'm working on Mitsubishi MR-J5-70A amplifier, and need some advice on selecting fuse size. Main power is 1ph 240VAC, and in the manual, it...
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Good Day to all of you, this is my first post, i will try to explain as best as possible, english is not my natural language. I am performing an...
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Hi, I am looking to migrate some of our Electronic Overloads off of a Troublesome Devicenet Segment. Is there any documentation confirming the...
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Hi all, i have 8 CJ2m plc units that show different numbers on the plc display and i am stuck on reading the info. my unit has an ip address of...
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After some interesting conversation regarding the safety of emergency stops, I saw some posts talking about the safety standard conversation...
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I want to measure the tank level and get the sensor output to the PLC. Below are the details : Tank Height =0 - 3m, the sensor is stalled 0,2m...
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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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Does anyone have any insights on how to use these meters with Ethernet/IP? The values on the input table look fine, but I can't figure out how to...
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Hey guys. currently running an automation system that includes 60 Panasonic servo drives with STO function. Omron PLC tied into the safety system...
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I'm trying to dig to the source of a minor "recoverable" system fault throwing a fault light on a machine that has been confusing my operator...
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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, 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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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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I'm trying to verify a project with a PLC. The Transfer Setup menu item is grayed out and every time I click Verify with PLC, I get an error...
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Hi need help why this “failure 5 emergency stop “ appears at every startup in the morning ? Have to shut off main switch at least 10 times on...
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