VEGA VEGASEL 543, 544, 545, 546, 547 - Manual (Page 5)

VEGASEL 5
Product description
VEGASEL 547
(corresponds to two VEGASEL 543)
Two-point level switch (hysteresis variable 1 … 99 %)
Inputs: current 0/4 … 20 mA or
voltage 0/2 … 10 V
Outputs: 2 relays (spdt)
2 transistors
Approvals *: as part of an overfill protection acc. to WHG and VbF
Application: min.-/max.-control, overfill protection
* in preparation
Level
off
off
on
on
time t
Max. 1
Max. 2
Min. 1
Min. 2
Fig. 1.6 Two-point level switch each with
variable hysteresis
1.3 Technical data
Power supply
Operating voltage U
nenn
= 24 V AC (20 … 53 V), 50/60 Hz
= 24 V DC (20 … 72 V)
Power consumption approx. 3 VA or approx. 2 W
Fuse Pigtail fuse 630 mA slow below
Inputs
Voltage 0 … 10 V DC, Ri ≥ 100 k Ω
Current 0/4 … 20 mA, Ri = 37,5 Ω
Switching threshold adjustable via coded key
Temperature error 0,1 %/10 k relating to range
Connection line 2-wire (standard line)
Level relays
Number of relays
- VEGASEL 543
1
- VEGASEL 544 2
- VEGASEL 545 3
- VEGASEL 546 4
- VEGASEL 547 2
Contact 1 floating spdt
Contact material AgNiO and hard gold plated
Turn-on voltage min. 10 mV DC
max. 250 V AC, 60 V DC
Switching current min. 10 µ A DC
max. 2 A AC, 1 A DC
Breaking capacity max. 125 VA, 54 W