VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - two-wire - Manual (Page 27)

27
4 Mounting
VEGAPULS 68 • 4 … 20 mA/HART - two-wire
36535-EN-130205
Fig. 25: Purging air connection with horn antenna
Fig. 26: Purging air connection with parabolic antenna
The practice has shown that a pressure of approx. 0.2 … 1 bar
provides a sufficient air flow (see diagram in chapter "Technical data",
"Purging air connection".