Create Controller Fault Routine

Check for a Specific Fault In this article,  we will learn how to clear fault on Allen Bradley PLCs.  Which is the continuation of our previous article. We will examine the automatic cleaning of the fault types that we have determined specifically, and error notifications at prescan time. You can find our previous article at the link below. Let's continue with an example on Control Logix PLC with Studio 5000. 1. The first EQU instruction checks for a specific type of fault, such as program, Input/ In Source B, enter the value for the type of fault that you want to clear. 2. The second EQU instruction checks for a specific fault code. In Source B, enter the value for the code that you want to clear. 3. The first CLR instruction sets to zero the value of the fault type...

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PLC Trend Chart Settings And Monitoring

In our previous article, we gave examples of the advantages of trend chart and how to use it in plc. In this article, we will examine how to create a trend chart by writing a program in plc. We created a for the plc trend chart we will create and a command for the sine function. As you can see on the 1st line, when the timer reaches the preset value, we ensure that...

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