45
0698-651 Operating unit - 04/2021
en
9.15 Valve function
Description of the function "On point" → chapter 9.15.1
Descriptionofthefunction"Opoint"→ chapter 9.15.2
RM
9.15.1 On point
The function "On point" can be used to switch on the solenoid valve on relay output 2 with a delay in the
llingprocess.Thisallowsthepumptobuildupfulloperatingpressurebeforethellingprocessstarts.
Diagram 1 - Timing with switch-on delay
RM
START End
Rel. 1
Rel. 2
I
0
I
0
Δp
Q
t
t
t
t
Menu 3/5
?
?
Fault detection
Valve function
Leakage alarm
Overrun corr.
Ext. actuation
Valve function
?
?
Cancel
On point
Off point
Menu
?
?
AUTO
START
Change
volume