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Entries for 'Nikhil Holay'

5 Tips For Getting Started In PLCSIM Advanced

Siemens' S7-PLCSIM Advanced allows simulation of functions while configuring and engineering without a physical connection. Overall, PLCSIM Advanced implements many improvements over PLCSIM including simulation for the web server, OPC U...


Siemens S7 Graph Tips and Tricks

SIMATIC S7 Graph is used for programming sequence logic in a graphical, flow chart representation. For those of us who have been programming sequences in ladder logic or SCL, Graph presents an alternative method that includes some built-in functional...


Siemens RFID Card Reader Setup, User Administration, and Auto-Login

This blog is an instruction guide to installing the necessary Comfort Panel HMI software for interfacing with a Siemens RFID card reader. Additionally, the guide will demonstrate the necessary setup elements in the PLC project, as well as instru...


7 Tips for Programming Beckhoff TwinSAFE Safety Logic

TwinSAFE is a module of Beckhoff’s TwinCAT programming software that allows a programmer to set up safety logic for Beckhoff Safety PLC’s. I've picked up a few tips and tricks in my time working with TwinSAFE, and I hope you will find...


How to Convert from ProTool to WinCC Flex

ProTool is an HMI software package from Siemens. Most people (myself included) are most familiar with WinCC Flexible and Portal as the two primary Siemens HMI software packages. ProTool is the predecessor to WinCC Flex, and was phased out in 2004. So...


Indusoft Tips and Tricks

Indusoft is an HMI/SCADA platform that can be used with a variety of different PLCs. At DMC, we’ve used Indusoft with several PLC platforms, including Beckhoff, Omron, and Mitsubishi. Below, I’ve outlined a few tips and tricks that I&rsqu...


Beckhoff TwinCAT3 Scope

For anyone debugging a program, a scope can be an extremely efficient tool for determining the cause of an issue. A scope allows you to monitor a variable (or multiple) in real time, which is a great way of viewing and debugging specific pa...


B&R Automation Studio Output Devices

For my very first project at DMC, I was tasked with setting up a file handling system through B&R Automation Studio 3. The application was to create a CSV file, populate the file with the revelant information, and then move the file to a new fold...


Beckhoff Drive Diagnostics

Recently, I was working with a client that was using TwinCAT 3 and Beckhoff drives to control machinery. One night, as they were running this machine, the drive faulted. Without any diagnostic message visible on the HMI, they were completely in the d...


Using a Script to "Multiplex" Boolean Tags in Siemens Portal

After spending some time working with multiplexed tags in Siemens Portal, I found that I was unable to set boolean values through a multiplexed tag. Instead of using a multiplexed tag, a simple script can help achieve the same function. The function ...


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