VEGA VEGAPULS 63 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART - two-wire - Manual (Page 56)

1000
750
500
250
14 18 16 20 22 24 26 28 30 32 34 36
Ω
V
4
1
2
3
Fig. 35: Voltage diagram
1 HART load
2 Voltage limit EEx-ia instrument
3 Voltage limit non-Ex/Ex-d instrument
4 Operating voltage
Voltage supply - Version with increased sensitivity
O perating voltage
-
N on-Ex instrument 15 … 36 V DC
-
EE x-ia instrument 15 … 30 V DC
-
EE x-d-ia instrument 20 … 36 V DC
O perating voltage with illuminated 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
56 VEGAPULS 63 • 4 … 20 mA/HART - two-wire
10 A nnex
28436
-EN
-120530