Inficon PCG554 - Page 42

42
tina56e1-f (2015-09)
High Trip Point
If the pressure in the vacuum system is higher than the setpoint,
the corresponding LED (<SP1> or <SP2>) is lit solid and the
corresponding relay is closed.
Time t
OffOnOff
Setpoint
M
e
a
s
u
r
e
m
e
n
t
v
a
l
u
e
Measurement signal
(Pressure p)
Threshold value
Hysteresis
(10% of threshold)
Threshold value