VEGA VEGATOR 537 Ex - Manual (Page 4)

4 VEGATOR 537 Ex
23465-EN-030723
Inputs
Number 2 sensor inputs
Data transmission analogue
Switching threshold 12 mA
Current limitation 24 mA (permanently short-circuit proof)
Sensor supply voltage 15 … 18 V DC
Connection cable 2-wire
Resistance per conductor max. 35
Ω
Integration time 0.2 … 20 s, directionally switchable
(adjustment via DIL switch)
Relay output
Number, function 2 switching relays (spdt), 1 fail safe relay
Mode A/B-mode
A - max. detection or overfill protection
B - min. detection or dry run protection
Contact 1 spdt each
Contact material AgCdO and Au plated
Turn-on voltage min. 10 mV
max. 250 V AC, 250 V DC
Switching current min. 10 µA
max. 3 A AC, 1 A DC
Breaking capacitance max. 500 VA AC, 54 W DC
Transistor output
Number, function 3, synchronously switch with relays
Galvanic isolation floating
Max. values U
B
max. 36 V DC
I
B
max. 60 mA
Transistor voltage loss U
CE
min. - 1.5 V at I
B
60 mA
Blocking current < 10 µA
Indicating elements
LED in front plate
- green on
operating voltage on
- yellow switching point control
- red fault signal
Explosion protection
Certificate conformity certificate
TÜV 01 ATEX 1780
Classification mark ATEX II 1 GD EEx ia IIC/IIB
Please note the attached saftey instructions containing important information on installation
and operation in Ex areas.
These safety instructions are part of the operating instructions manual and come with the
Ex approved instrument.
Product description