Omron SYSMAC CS Series

16
Outline Section 1-1
Heat Exchanger Exit Temperature Control (with Cascade Feedforward
Control)
MV2
MV 2
PV 2
MV 1
FF
PV 1
Loop ControllerAnalog
Output
Unit
Analog
Input Unit
Steam
Flowrate
CPU Unit
Heat
exchanger
RSP
Exit temperature
Inlet temperature
PID2
PID1
Steam
flowrate
Exit temperature
Flowrate
Steam flowrate
Inlet
temperature
Inlet
flowrate
*1: Prepare a feed forward model for compensating MV1 in
combination with lead/delay, segment linearizer and
rate-of-change operation.