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Entries for 'profinet'

6 Things You Should Know When Commissioning a SIMATIC S7-400 PLC

Your code compiles, hardware config is all set, but you can't get rid of the red lights on the 400H system. Check the following before pulling out your soldering iron and green LEDs.    1. Are the rack switches correct? If you ...


DMC Engineers Serve up a Siemens S7 Powered DrinkBot

Working together for over a year, a group of DMC engineers built our very own DrinkBot. We developed it during a FedEx Day and improved the DrinkBot over a second FedEx Day. DMC's DrinkBot finally made its debut at the Siemens Automation Sum...


How to Set Up an MRP-based Ring Network in TIA Portal

One of the great, and underused, features in TIA Portal is the Network Topology tab of "Devices and Networks." It can enable you to accomplish a number of advanced tasks while simultaneously providing more in-depth network diagnostics. Toda...


How to Update a Siemens PLC without TIA Portal using the SIMATIC Automation Tool

DMC recently provided remote support for one of our customers. We made critical updates to their PLC code as they were commissioning their machine internationally. Unfortunately, our client didn’t have TIA Portal software available at the ti...


Optional Hardware Configuration Control in TIA Portal

Ever wish you could create a project with optional hardware modules? Or add hardware in the field with any programming? Configuration Control within TIA Portal allows you to configure hardware modules and even I/O network objects to be optional so th...


Automatic HMI Connection Fail-over in TIA Portal with the S7-400H

For anyone who has spent much time working with the SIMATIC S7-400H, it becomes quickly apparent that the devil is often in the details. You find that there are many small settings and 'tricks' that you uncover while setting up redundancy, re...


Commissioning a Siemens G120 VFD with Extended Safety using the Onboard Terminals

DMC recently discovered that there are some unique settings associated with configuring a Siemens G120 Variable Frequency Drive (VFD) with extended safety functionality using the onboard terminals. This blog is meant to be a guide for this type of co...


Schneider MDrive Motor Integration with Siemens Programming

I have found little information for commissioning a Schneider Electric Lexium MDrive Stepper Motor and integrating it into a Siemens solution, so I decided to write about how I did it. Commissioning the MDrive Stepper Motor with the Schneider TCP ...


Commissioning Siemens G120 Drives with Startdrive in TIA Portal

The built-in drive commissioning features in TIA Portal make it very simple to commission a Siemens G120 drive with a Siemens S7 PLC without the need for any stand-alone software. Drives can be commissioned quickly and easily, and afterwards all driv...


Siemens PLC Communication with I-Device

For a couple of recent projects I needed to transfer a few bytes between Siemens PLCs. I had used PUTs and GETs in the past, which I find very useful for sending large amounts of data. But if I only need to send a few bytes or speed is critical, sett...