User manual

Liebert SN
™
Sensor Installation (Optional)
Emerson
®
RPC2
™
50
6.4 Connect the Sensor
Each sensor is shipped with a cable to connect to the Liebert SN
™
port on your Liebert product. The
RPC2 (Rack PDU Card) must be installed before the sensor can be connected (see 2.0 - Installation
for more information).
To connect the sensor:
• After securely mounting the sensor (see 6.3 - Mount the Sensor), determine the location of the
Liebert SN port, identified by the icon shown below.
• Insert the RJ45 connector end of the sensor cable into the Liebert SN port on the Liebert product,
as in the example shown below.
Icon Description Purpose
Liebert SN
Port
Use this port ONLY to plug in optional
sensor accessories.
NOTE
When adding sensors to a string, disconnect the entire string from the sensor port and wait one
minute, then reconnect the string to the port.
When the string is reconnected to the sensor port, all information will be retained for sensors
existing in a string prior to adding the new sensor.
Liebert SN port on
Liebert product
RJ45 connector end
of sensor cable