YOKOGAWA ADMAG TI Series User Manual

<Appendix 5. PID Block>
284
IM 01E21A02-03EN
A5.7 Control Action Bypass
The PID calculation processing can be bypassed so as to set the SP value as the operation
output(OUT).
ThebypasssettingisperformediftheparameterBYPASSissetto“On”.
Theblockdiagramisshowninthegurebelow.
Setpoint
Control
Feed-
forward
CAS_IN
Filter
IN PV
BYPASS
SP
RCAS_IN
Output
OUT
FA0102.EPS
A5.8 Feed-forward
Feed-forwardisacontrolactiontoaddacompensationoutputvalue(FF_VAL)totheoutput
signal of the PID calculation.
This is typically used for feed-forward control.
Thegurebelowillustratestheaction.
PID
computation
FF_SCALE
OUT_SCALE
PV OUT
FF_VAL
FF_GAIN
FA0103.EPS

YOKOGAWA ADMAG TI Series Specifications

General

Brand	YOKOGAWA
Model	ADMAG TI Series
Category	Measuring Instruments
Language	English