Appendix 5. Pid Block; A5.1 Functional Block Diagram - YOKOGAWA Admag TI Series User Manual

Appendix 5. PID Block

The PID block performs the PID calculation based on the deviation of the measured value (PV)
from the setpoint (SP).
The PID block is generally used for constant-setpoint and tracking control.
A5.1 Functional Block Diagram
The functional block diagram of the PID block is shown below.
CAS_IN
RCAS_IN
IN
Mode Control
BKCAL_OUT
RCAS_OUT
SP
Setpoint Bypass
PID Control
PV Computation
Input Filter
Alarm
Processing
<Appendix 5. PID Block>
BKCAL_IN
FF_VAL ROUT_IN
Feed-forward
Data Status
Management
Output Tracking
TRK_IN_D
TRK_VAL
278
ROUT_OUT
OUT
Output
FA0101.EPS
IM 01E21A02-03EN