K-Patents PR-33-S - Manual (Page 13)

2 Ethernet connection 9
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Note: It is typical that, e.g., 8-port PoE switches only have 4 ports supplying power.
If you keep the sensor in a dimly lit space, you should see the flashing of the processor
indicator lights on the instrument cover (see figure 2.8). If the lights are flashing, the
instrument receives power from the PoE connection.
Figure 2.8 Process indicator lights in the sensor
Once the sensor is powered up, it should be reachable from any correctly configured
computer connected to the same Ethernet network by typing the IP address of the
instrument to a web browser (see section 2.4).
Note: The factory-default IP address of the sensor is 169.254.23.33. This address
should always respond (see section 2.2.1).
2.3.1 Troubleshooting the connection
In case you are unable to reach the instrument through the network, please check the
following things: