KROHNE OPTIWAVE 7300 C Handbook page 29

Radar level meter for distance, level and volume measurement of liquids, pastes and solids
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Handbook OPTIWAVE 7300 C
Network options
There are 3 output versions:
• current output HART®, passive, HART® protocol
• current output Ex-ia HART® intrinsically safe; passive, HART® protocol
• current output Ex-d ia HART® explosion-proof; passive, HART® protocol
The last two versions are discussed in special manuals for devices approved for use in explosive
atmospheres.
Two network modes are available:
• point-topoint
• multi-drop
Point-to-point (non-Ex)
Multi-drop (non-Ex)
RL = resistor, approx. 250 ohms
29
OPTIWAVE 7300 C

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