Rate Limit function block application information

The Rate Limit function block keeps a controlled variable from changing too quickly. This can help keep the process stable. You can use the Rate Limit function block to keep a cook temperature from increasing too rapidly, as shown in the following diagram:

Figure: Rate Limit function block application example

In this example, you configure the INCREASE_MAX parameter as:

In addition, you can limit the decreasing rate of change to this rate by configuring the DECREASE_MAX parameter to -0.075 degrees/sec.