Example 3 - Cascade Control - Honeywell UMC800 Reference Manual

Control builder function block
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2.50 PID Function Block,

2.50.3 Example 3 - Cascade Control

The Cascade loop uses 2 PID blocks with the Back Calculation pin of the secondary connected to the
primary loop. This transfers values back to the primary loop to adjust the PID for changes due to manual
control.
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continued
Figure 2-49 Cascade Control Example
Function Block Reference Guide
Function Blocks
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