VEGA VEGATOR 622 - Manual (Page 5)

VEGATOR 620 … 622 5
Product description
1.4 Technical data and dimensions
General data
Power supply
Operating voltage 20 … 72 V DC
20 … 250 V AC, 50/60 Hz (sine)
in case of emergency power supply with curve
form extremely deviating from sine: max.
125 V AC (rectangle)
Power consumption max. 3 W (3 … 18 VA)
Fuse
- supply range
T 1 A, 250 V
Measurement data input, general
Number 1 current input
Input type active two-wire input analogue
Range 4 … 20 mA
Sensor capacitive probes
hydrostatic pressure transmitters
process pressure transmitters
Sensor supply voltage
- VEGATOR 620
24 V DC
- VEGATOR 621, 622 15 … 18 V DC
Switching threshold 4 … 20 mA adjustable
Min. hysteresis
- VEGATOR 620, 621
80 µA
- VEGATOR 622 80 … 16000 µA
Current limitation at 24 mA, permanently shortcircuit proof
Temperature error 0.05 %/10 K of range
Connection cable 2-wire (standard cable)
Resistance per wire
- VEGATOR 620
max. 250 Ohm
- VEGATOR 621, 622 max. 35 Ohm
off off
on
VEGATOR 622 double point level
switch
Time t
Max.
Min.
Level
Ex area Non-Ex area
VEGATOR 622
Double point level switch
with fault monitoring, adjustable switching hysteresis, se-
lectable mode A/B (A = overfill protection, B = dry run pro-
tection) and with adjustable integration time
Input:
1 capacitive electrode
1 hydrostatic pressure transmitter
1 process pressure transmitter
Outputs: 1 relay (spdt)
1 transistor
Approvals: [EEx ia] IIC,
as part of an overfill protection acc. to WHG
Application: Min./max. control, overfill protection, dry run
protection