External Ground - Emerson SC311 Reference Manual

Installation
June 2016
Figure 2-6 Millennium II M21 sensor wiring
2.6.5

External ground

In order to ensure proper operation of the sensor, an external ground is required. The external ground
must be connected to the grounding point on the enclosure according to IECEx requirements. Refer to
Figure 2-7
Figure 2-7 External grounding point
8
for grounding connection location.
External Earth
Ground point
Reference Manual
MAN-0091, Revision 8
Installation