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Hello, I wanted to use PID control for a process. The function block for PID doesn't have the upper limit, lower limit of final output of PID...
Started by Rajesh Anand in OpenPLC Editor
I can't seem to control the pins. I have a simple one line ladder program compiled via the openPLC Editor - also tried the Hello World program - but...
Started by carefree in OpenPLC on Raspberry Pi
I do evreything like your guid in openPLC project but it is not working yet . Here is my runtime logs in OpenPLC runtime when i started my PLC...
Started by xale12 in OpenPLC on Raspberry Pi
Hello i have a few questions about getting ScabaBR to interface with OpenPLC. I have a Raspberry Pi with an Arduino Uno slave device for remote I/O....
Started by cody.moser in OpenPLC on Raspberry Pi
Hi Thiago, I have been trying to run the a program on the simulator and gives me this error: Start build in F:\RPi\build Generating SoftPLC...
Started by jara257 in OpenPLC Editor
I am trying to find out how to create a scenario where I can switch on a circuit and power up a coil then intermittently switch the coil on and off...
Started by tcl799 in OpenPLC - General Discussion
Hi, first, I would like to congratulate for the great project. The approaches to build the hardware and modular I really liked it. That's why I've...
Started by rs27 in OpenPLC Hardware
Hey guys, I'm a bit of a novice so I apologize in advance if I'm missing something simple. I'm running OpenPLC on a raspberry pi with an arduino...
Started by soundguy7440 in OpenPLC on Raspberry Pi
I was hoping someone could explain what I am doing wrong.. I am using ton for the lights to come on for amount of time and off for amount of time.. i...
Started by Chris109 in OpenPLC Editor
Hi, I'm a new user of OpenPLC and have followed the steps of the first project on the website. However, I've been getting errors when trying to...
Started by EinaamAlim in OpenPLC Editor
I am new for openplc, for my project I need to read data from serial device like barcode reader or rfid reader via rs232 or rs485 seial communication...
Started by teeradek in OpenPLC on Raspberry Pi
Hi, I am trying to access the WEB SERVER by typing my RaspberryPi hostname on the web browser but im not able to access it, ERROR:...
Started by jara257 in OpenPLC on Raspberry Pi
Hello, I'm having an issue where my PLC server is in a constant loop of creating a thread and then closing it. I've found a topic similar to this,...
Started by harlanlw in OpenPLC on PC
Hello! I've managed to get OpenPLC working and I am now trying to create a simple program using ladder diagram. Could someone provide direction on...
Started by jbuening in OpenPLC Editor
When I try to run a program on OpenPLC on an Arduino Uno, the tx and rx lights flash but the circuit doesn’t do what it’s supposed to do. The...
Started by kfabernathy80 in OpenPLC on Arduino
Hello, I have a small doubt. Say I have used a delay in the program for 4s and the cycle time is fixed to 20ms (default time). Now the time it takes...
Started by Rajesh Anand in OpenPLC on Raspberry Pi
Hello! I'm trying to make use of ScadaBR to create a HMI for my OpenPLC project. Apparently I cannot connect with my PLC runtime, I'm getting...
Started by bkowal in OpenPLC - General Discussion
Hello, I want to know the difference between structured text of openplc and PLC. Thank you.
Started by JL in OpenPLC - General Discussion
Keep getting this error when trying to simulate my PLC program. Why is it not happy with the GE function but is fine with the LE function. Any help...
Hi Manager, I'm new to OpenPLC and SCADABR, how can I apply more security features/measures to prevent hackers from hacking or false data injection?...
Started by Yuting666 in OpenPLC on PC
https://github.com/evranch/modbus-aggregator OpenPLC has a couple weaknesses to do with Modbus/TCP handling. Namely, it works fine with a wired...
Started by evranch in OpenPLC - General Discussion
Hello and welcome everyone! I’d like to know what are the possibilities of using OpenPLC platform with no hardware IO, just with simulated ones....
Started by bkowal in OpenPLC on PC
Hi all, I am pretty new to this system and I have to say that it seems very nice Anyway, I am having a bit of a trouble in setting my system....
Started by adriano.mele in OpenPLC on PC
Hello community, fairly new to this community, but I am building a PLC SCADA system for our aquaculture project. Professional . So we would like...
Started by Frankvdn in OpenPLC Hardware
Hi, I've started PLC programming. I've created my first project, it works as I wanted, but I need some assistance for further improvements. Here is...
Started by kingcorn in OpenPLC Projects
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