User`s guide

Appendix B - Loop Application Examples

Setpoint Programmer Examples

248 UMC800 Control Builder User’s Guide Release E

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Setpoint Programmer Examples

Example 1 - PID with setpoint programmer and guaranteed soak

PID with Set Point Programmer & Guaranteed Soak

Guaranteed Soak is configured as part of the SET POINT

PROFILE configuration using the Control Builder Software or

from the UDC 800 Operator Interface, Set Point profile EDIT

/DETAIL display. This can be applied to all soaks, selected

soaks or all segments.

This example uses the loop PV as the deviation check input

vs. the SP output. The user has the option of using 2 more

PV’s for expanding the deviation check requiring all inputs to

be within the band before the Hold is released.

Guar. Soak

Guar Soak Lo

Deviation Soak

Band

PV1

Up to 3 Deviation Check Inputs

PV2 PV3 AuxPV