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36 Grounding meter electronics
Section 3: Electrical installation Daniel 3818 LNG Liquid Ultrasonic Meter Installation Manual
May 2012 3-9000-771 Rev A
3.3 Grounding meter electronics
Daniel Liquid Ultrasonic Flow Meter electronics should be internally grounded for intrinsically
safe operations. Connect a wire to the chassis ground lug installed inside the Transmitter
Electronics Enclosure as the primary ground.
Figure 3-1 Internal Transmitter Electronics Enclosure chassis ground
The internal grounding terminal shall be used as the primary equipment ground. The
external terminal is only a supplemental bonding connection where local authorities permit
or require such a connection.
A. Transmitter Electronics Enclosure internal ground lug
A.