VEGA Conductive electrodes - Manual (Page 8)

8 Conductive measuring system
Product description
Conductive cable electrode type EL 9 Ex
Temperature range -20°C … +100°C
Classification EEx ia IIC T6
Max. permissible ambient temperature
- temperature class T6
85°C
- temperature class T5 100°C
all other technical data like type EL 9
Signal conditioning instrument VEGATOR 256C
General
Series module unit
Mounting 2 holes for M3 or carrier rail mounting
acc. to DIN 46 277, Bl. 3
Dimensions W = 37 mm, H = 69 mm, D = 80 mm
Weight approx. 160 g
Power supply
Operating voltage
- standard
200 … 250 V AC, 50/60 Hz
- option 24 V, 42 V, 48 V, 100 … 130 V AC
+10 %, –15 %, 50/60 Hz
Power consumption 1 VA
Measuring data input
Number 1 (1 x level detection or
1 x pump control -Min-Max.)
Response resistor 1 … 200 kOhm adjustable
Meas. circuit approx. 12 V eff, approx. 1 mA
Switching hysteresis approx. 20 %
Relay output
Number 1 (1 x level detection)
Mode overfill protection (A)
Contact spdt
Contact material
Turn-on voltage
min. 10 mV
max. 250 V AC or 250 V DC
Switching current min. 10 µA
max. 5 A AC or 1 A DC
Breaking capacity max. 750 VA or 54 W
Integration time
Fixed value approx. 500 ms