6.2
Offset High Alarm
Alarm output on
When PV>=SV-POS1, DY1 starts timing.
When DY1 finishes timing, alarm sends out
signal output.
Alarm output off
When PV<=SV-POS1-HYS1, alarm output stops.
Ex.
:
PV= present value
SV= set value
POS1= Alarm set point
DY1= Alarm delay time
SV=60
;
POS1=10
;
HYS1=5
;
DY1=5;
When PV>=50, DY1 starts timing.
When DY1 finishes timing, alarm
sends out signal output.
When PV<45, alarm output stops.
18
Содержание PT-8320 Series
Страница 1: ...PT 8320 User Manual 1...
Страница 2: ...DIMENSION PANEL CUTOUT 2...
Страница 3: ...PANEL DESCRIPTION EXPLANATION FOR TERMINAL WIRING 3...