Virtual Reference For Twm 9000 (C, W And F Version); Connection Diagrams - Honeywell VERSAFLOW MAG 1000 Quick Start Manual

ELECTRICAL CONNECTIONS
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3.3 Virtual reference for TWM 9000 (C, W and F version)

The virtual reference option on the TWM 9000 flow converter provides complete isolation of the
measurement circuit.
Benefits of virtual reference:
• Grounding rings or grounding electrodes can be omitted.
• Safety increases by reducing the number of potential leakage points.
• The installation of the flowmeters is much easier.
Figure 3-3: Virtual reference
Minimum requirements:
• Size: ≥ DN10
• Electrical conductivity: ≥ 200 µS/cm
• Electrode cable: max. 50 m / 164 ft, type DS

3.4 Connection diagrams

INFORMATION!
For the connection diagrams please refer to the documentation of the applicable signal
converter.
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VERSAFLOW MAG 1000
34-VF-25-54 iss.3 GLO July 14 US