Grounding Meter Electronics - Emerson Rosemount 3814 Instruction Manual

Electrical Installation
January 2023
• Pull-up voltage is 24 VDC
3.3

Grounding meter electronics

Rosemount 3814 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.
NOTICE
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.
Figure 3-1: Internal Transmitter Electronics Enclosure chassis ground
A. Transmitter Electronics Enclosure internal ground lug
Figure 3-2: External ground lug
A. External ground lug
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Installation manual
00825-0100-3814
Emerson.com/Rosemount