Operating Instructions
t
RP
SP
p
Schließer
1
Normally open
0
1
Öffner
0
Normally closed
Figure 3: Hysteresis function in the event of underpressure
4.1.4 Window function
The window function enables monitoring of a defined pressure range. If the system pressure is between the
lower window limit (FL) and upper window limit (FH), the output will be active (normally open, n.o.) or deacti-
vated (normally closed, n.c.) (See Figure 4).
p
FH
FL
Schließer
1
Normally open
0
1
Öffner
0
Normally closed
Figure 4: Window function
5 4
O p e r a t i n g I n s t r u c t i o n s | S I C K
t
4 Product description
8017612/YSZ4/2016-02-09 | PAC50
Subject to change without notice
PAC50