9-12
IM 05P02D41-01EN
9.3.3 Time-prioritizedPVstart(STC=TIME)
Description
WithTime-prioritizedPVstarts,operationstartistriggeredbysegmenttime,whichsets
the time from the PV at program start to the target setpoint (TSP) of segment 1.
CAUTION
Time-prioritizedPVstart(STC=TIME)cannotbeselectedwhenthesegmentsetting
method (SEG.T) is Segment ramp-rate (TM.RT.)
The segment-1 ramps are determined by the segment time (TIME.)
The program pattern will start at PV.
Ramprate=(Targetsetpoint(TSP)-PV)/Segment-1time
The start point of control program pattern will be a point a - e.
TSP
SSP
a
b
c
d
e
Segment 1 Segment 2 Segment 3
Program pattern
Program operation start (PRG)
Time
PV at start Operation-starting point
a a
b b
c c
d d
e e
SettingDetails
Parameter
symbol
Name
Display
level
Settingrange Menusymbol
SSP
Starting target
setpoint
EASY
0.0 to 100.0% of PV input range
(EU)
(Setting range: P.RL to P.RH)
PROG
STC Start code EASY
SSP: Program operation begins
with the starting target setpoint.
RAMP:Ramp-prioritizedPVstart
TIME:Time-prioritizedPVstart
LSP: Local-mode start
9.3SettingtheProgramStartingConditions(STC)