plc basics programming

Productivity Numbering Systems and Tag Database

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We will now look at the tag numbering systems used with the Productivity controller. The Productivity Suite Software allows us to use tags in the PLC. Tags are a method for assigning and referencing memory locations (numbering systems) within the programmable logic controller. They allow a more structured programming approach and are stored within a … Read more

Productivity PLC Online Editing and Debug Mode

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The Productivity Suite Software allows us to modify our existing program and execute the new code without stopping the scanning of the PLC. This is referred to as online editing. We change the ladder logic code and when we save it to the PLC, the current scan of the PLC is held until the new … Read more

Productivity Monitoring and Testing the Program

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We will now look at monitoring and testing our productivity program. The Productivity Suite Software provides tools for us to monitor and test our programs. Last time we used Tag Names and Details, Task Names and Descriptions, Rung Comments, and Instruction comments to document our first program and transferred this to our connected Productivity 1000 … Read more

Productivity 1000 PLC Establishing Communication

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We will be connecting the Productivity 1000 Series PLC with our computer running the Productivity Suite Software. A micro USB and an Ethernet (RJ45) communication link will be made to our programmable logic controller. The latest Productivity Suite software version is 3.1.0.11. This is the programming software that we will be using to create our … Read more

BRX Do-More PLC Online Editing and Debug Mode

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We will now look at online editing and the powerful debug mode of our BRX Do-More controller. Our first program for the BRX Do-More PLC involved a start-stop jog circuit. We will now use the Do-More Designer Software to modify this program while the PLC is scanning the logic. This is referred to as online … Read more

BRX Do-More PLC Installing the Software

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The BRX PLC uses the Do-More Designer software which can be downloaded free of charge and includes a simulator. The latest Do-More Designer software version is 2.0.3. This is the same software that we used in the Learn PLC Programming Fee Video Series. The Do-More Designer software can be used to program the whole series … Read more