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Introduction

1.2 Indicators

The front of the OpenComms EM has indicators that show input power to the unit and the status of

various connections, as shown in Figure 3 and described in Table 2.

Figure 3 Indicators on front of unit

EM CONTROLLER

EM PDU CONTROLLER

vEM-14 CONTROLLER

Table 2 Indicators summary

Indicator

Type

Indicator Label on Model:

Color DescriptionEM EM PDU vEM-14

Power Power Power On Red Power is connected and powering the OpenComms EM.

Ethernet Link Link Cx/Tx Yellow The OpenComms EM is connected to an active network.

Sensor

port

Sensor 1 Sensor 1 Sensor 1 Green A sensor is connected to the Sensor 1 port.

Sensor 2 Sensor 2 Sensor 2 Green A sensor is connected to the Sensor 2 port.

— — Sensor 3** Green A sensor is connected to the Sensor 3 port.

— — Sensor 4** Green A sensor is connected to the Sensor 4 port.

Serial

port*

— Serial 1 Serial 1 Green A device is connected to the Serial 1 port.

— Serial 2 Serial 2 Green A device is connected to the Serial 2 port.

Modem Activity Modem Mdm Green A modem is connected.

* EM PDU and vEM-14 controllers

** vEM-14 controllers

Power Link Activity Sensor

Sensor

Power Link Serial

Modem Serial

Sensor

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 47 48

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Emerson MONITORING OpenComms Manuale Utente Pagina 10