VEGA VEGAFLEX 63 4 … 20 mA_HART two-wire - Manual (Page 53)

P rotection rating
-
unassembled IP 20
-
mounted into the sensor without cover IP 40
M aterials
-
H ousing ABS
-
I nspection window P olyester foil
Voltage supply
O perating voltage
-
N on-Ex instrument 14 … 36 V DC
-
EE x-ia instrument 14 … 30 V DC
-
EE x-d-ia instrument 20 … 36 V DC
O perating voltage with lighted indicating and adjustment module
-
N on-Ex instrument 20 … 36 V DC
-
EE x-ia instrument 20 … 30 V DC
-
EE x-d-ia instrument 20 … 36 V DC
P ermissible residual ripple
-
< 100 H z U
ss
< 1 V
-
100 H z … 10 kHz U
ss
< 10 mV
L oad see diagram
1000
750
500
250
14 18 16 20 22 24 26 28 30 32 34 36
Ω
V
4
1
2
3
Fig. 30: Voltage diagram
1 HART load
2 Voltage limit EEx-ia instrument
3 Voltage limit non-Ex/Ex-d instrument
4 Operating voltage
Electrical protective measures
P rotection, depending on housing version
-
P lastic housing IP 66/IP 67
VEGAFLEX 63 • 4 … 20 mA/HART two-wire 53
10 S upplement
31841
-
EN
-100426