Commissioning
Cerabar PMP23 IO-Link
30
Hauser
Prerequisite
The following functions are available only if a window function has been configured for
the switch output (output 1 (Ou1)).
Description of behavior of
FH1 / FL1
The window function is implemented using the
FH1
and
FL1
parameters. Since the
parameter settings depend on one another, the parameters are described all together.
The upper value of the pressure window "FH1" and the lower value of the pressure window
"FL1" can be defined with these functions (e.g. for monitoring a certain pressure range).
When the lower value of the pressure window "FL1" is reached (with increasing or
decreasing pressure), an electrical signal change takes place at the switch output. When
the upper value of the pressure window "FH1" is reached (with increasing or decreasing
pressure), an electrical signal change takes place at the switch output. The difference
between the upper value of the pressure window "FH1" and the lower value of the pressure
window "FL1" is known as the pressure window. The upper value of the pressure window
"FH1" must be greater than the lower value of the pressure window "FL1"! A diagnostic
message is displayed if the upper value entered for the pressure window "FH1" is less than
the lower value of the pressure window "FL1". While it is possible to make this entry, it
does not take effect in the device. The entry must be corrected!
1
2
0
FH1
FL1
0
FNO
p
t
1
FNC
A0034026
0
0-signal. Output open in quiescent state.
1
1-signal. Output closed in quiescent state.
2
Pressure window (difference between the value of the high window "FH1" and the low window "FL1")
FNO Closing
FNC NC contact
FH1 Upper value of the pressure window
FL1 Lower value of the pressure window
Options
No selection. The user is free to edit the values.
Factory setting
Factory setting (if no customer-specific setting is ordered):
Switch point SP1 / FH1: 90%; switchback point RP1 / FL1: 10%