Emerson Net Safety ST3, Reference Manual

Page: 16 / 32

2.6.4 Wire sensor
WARNING
Do not open the transmitter, sensor, or junction box enclosure when in a classified area or
when an explosive atmosphere may be present unless power to the sensor has been
removed.
Procedure
1. When connecting cable wires, use a small flathead screwdriver to gently press down
and hold the spring connector open.
2. Insert the appropriate wire into the open connector hole, releasing the screwdriver
to secure the wire.
Refer to
Figure 2-6 .
Figure 2-6: Terminal Connection
3. Connect the sensor wires to the Net Safety Millennium II Transmitter or junction
box as per the appropriate transmitter or junction box manual.
Figure 2-7 outlines the connections to a Net Safety M21 Millennium II Transmitter.
Table 2-3 outlines the wire colors and their purpose.
Install Reference Manual
November 2020 00809-0100-4303
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