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How to Connect to an Allen-Bradley SLC 500 PLC
Jirka Hladis

How to Connect to an Allen-Bradley SLC 500 PLC

With most modern PLCs, all you need to start programming or troubleshooting is to plug in your laptop with a plain old ethernet cable. Older PLCs, however, tend to use a myriad of different cables and protocols. With a large number of legacy systems, the original programming cables and software are often long lost by the time you want to make updates or need to troubleshoot an issue. One of the most popular series of PLCs from the 1990s to mid-2000s is the Allen-Bradly SLC 500 series: SLC 5/0...

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