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/Output 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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Siemens PLC Programming Example Rail Travels Between Points

Siemens PLC Programming Example The load carrier on a rail travels between two points. This work, which is carried out by changing the direction of rotation of a motor, is started with a start button. When the trolley reaches the forward or back end point, it moves in the other direction without stopping. Pressing the stop button at any time does not stop the engine immediately. After the stop is pressed, the trolley stops when...

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