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

Page 27

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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".