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PPC Manual Revision 1
Chapter 5: Input Setting Functions
5.1.4 Correcting Input Value
(1) Setting Bias and Filter
Description
PV Input Bias
PV input value + =PV input bias PV value inside the controller
Temperature sensed
by thermocouple
Compensation
Estimated material
PV Input Filter
Actual input
With a small time constant With a large time constant
Input
Filtering for 2 sec
Filtering for 10 sec