YOKOGAWA UP55A - Page 273

9-52
IM 05P02C41-01EN
PV
PV
PV
Wait state → Hold state
Hold state
Hold state
Program progression is
inhibited for all the controllers.
When each AL3 of all the
controllers goes OFF, the hold
state is reset.
Original target setpoint
Original target setpoint
Original target setpoint
AL3 contact output
(Wait flag)
Controller No.1
Controller No.2
Controller No.3
DI3 contact input
(Hold flag)
Seg.1 Seg.2
Seg.1 Seg.2
Seg.1 Seg.2
Time
Time
Time
Upper-side wait zone
Upper-side wait zone
Upper-side wait zone
Lower-side wait zone
Lower-side wait zone
Lower-side wait zone
Seg.: Segment
Seg.: Segment
Seg.: Segment
Setpoint
Setpoint
Setpoint
On
Off
On
Off
AL3 contact output
(Wait flag)
DI3 contact input
(Hold flag)
On
Off
On
Off
AL3 contact output
(Wait flag)
DI3 contact input
(Hold flag)
On
Off
On
Off
9.14SynchronizedProgramPatternOperation