Installation Checklist - Emerson Net Safety SC311 Reference Manual

Infrared combustible sensor
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Reference Manual
00809-0100-4311
Table 2-1: Sensor wires and Millennium II series Terminal definitions
Function
Figure 2-6: Net Safety Millennium II M21 Sensor Wiring
A. Modbus
B. Channel 1 sensor terminals
C. Channel 2 sensor terminals
D. Net Safety
E. Channel #1 4-20 mA signal
F. Channel #2 4-20 mA signal
2.5.4

Installation checklist

Review the following checklist prior to turning on power to the sensor after completing
installation.
Ensure transmitter and sensor are properly and firmly mounted.
Ensure that stopping plug is tightened on any unused conduit entries.
Net Safety SC311
10.5 - 32 Vdc
Communi-
connection
cation signal A
®
terminals
Millennium II transmitter terminal board
Communi-
Common/
cation signal B
supply ground
Install
May 2019
(continued)
Earth ground
11

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