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ControlLogix Totalizer (TOT)

Introduction to the ControlLogix Totalizer (TOT) The ControlLogix Totalizer (TOT) tracks the total amount of a product. In this example, we’ll have an input of barrels / second. However, you can change the time base of the instruction to reflect minutes, or hours. The ControlLogix Totalizer (TOT) is available in Read More »

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ControlLogix Rate Limiter (RLIM)

Introduction to ControlLogix Rate Limiter (RLIM) We use the ControlLogix Rate Limiter (RLIM) to slow the rate of change from a tag. For example, if the operator changes a setpoint, we might not want to feed the new setpoint directly to a PID. This could cause a large bump in Read More »

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