Communication

Changing Landscape of PLC Programming

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With today’s new processing and networking power, the future looks bright for programmable logic controllers and their programming. This has allowed the role of the PLC to expand. System Design: PLC design has changed significantly. Computer processing power has now added the following to programmable controllers: Micro USB slots (Data Storage) Ethernet ports WiFi RS232 … Read more

Here’s a Quick Way to Connect RS232 Equipment

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Most programmable controllers will come with an RS232 communication port. This recommended standard (RS) has voltage signals between 3 to 15 volts DC concerning the ground/common pin. RS232 devices are called DTE (data terminal equipment) or DCE (data communication equipment). The maximum cable length for the communication cable is 15m; however, depending on the environment, … Read more