Minimum level monitoring with alarm, level control
If the level is above SP1, output 1 switches. If the level falls below rP1
or if there is a wire break, output 1 switches back.
By the analog signal the maximum level can be controlled (start / stop
refilling).
Hydraulic vessel
Page 27
ENGLISH
t
L
OFS
SP1
rP1
1
0
OUT1
Hno
10V / 20mA
0V / 4mA
OUT2
U / I
display value
Switching output (OU1): alarm
min. value reached again
→
alarm reset
below min. value
→
alarm
hysteresis function, normally open (
Hno
)
Analog output (OU2): level control
I
(4 ... 20mA) or
U
(0 ... 10V)
alarm
Applications