3 function chart – VEGA VEGAVIB 55 - transistor (NPN-PNP) User Manual
Page 20
detection or overfill protection, min. - min. detection or dry run
protection).
We recommend connecting according to the quiescent current
principle (transistor blocks when the switching point is
reached) because the transistor output takes on the same
(safe) condition if a failure is detected.
Control lamp for indication of the switching condition.
l
green = output conducts
l
red = output blocks
l
red (flashing) = failure
6.3 Function chart
The following chart provides an overview of the switching
conditions depending on the adjusted mode and level.
Level
Switching sta-
tus
Control lamp
Mode max.
Overfill protection
transistor con-
ducts
Green
Mode max.
Overfill protection
transistor blocks
red
Mode min.
Dry run protection
transistor con-
ducts
Green
Mode min.
Dry run protection
transistor blocks
red
Failure of the
supply voltage
(min./max. mode)
any
transistor blocks
Signal lamp (4)
20
VEGAVIB 55 - - transistor (NPN/PNP)
Setup
29303
-EN
-070109