Monitoring of the acceptable range (alarm) and level control
If the level is below rP1 or above SP1 or if there is a wire break, output
1 switches OFF (
→
alarm).
By the analog signal the maximum level can be controlled (start / stop
refilling).
Storage vessel
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ENGLISH
L
SP1
1
0
OFS
OUT1
Fno
10V / 20mA
0V / 4mA
OUT2
U / I
rP1
t
display value
refill
min. monitoring
max. monitoring
Switching output (OU1): safety function min - max
max. value exceeded
→
alarm
below min. value
→
alarm
window function, normally open (
Fno
)
Analog output (OU2): level control / refilling
I
(4 ... 20mA) or
U
(0 ... 10V)
Applications