Omron CS1W-LC001 Operation Manual page 174

Basic Examples of PID Control
Low limit
alarm
High limit
Low limit
alarm
alarm
High limit
alarm
(
)
DU
Constant selector 1 at low limit alarm ON
Constant selector 1
)
(
DU
Constant selector 2 at high limit alarm OFF and
low limit alarm OFF
Constant selector 2
( )
DU
Constant selector 3 at high limit alarm ON
Constant selector 3
Section 5-1
157