Emerson MONITORING OpenComms Manuel D’Utilisation

Operation

4.8

Diagnostics

A number of LEDs are provided on the interface card to provide infor-

mation for diagnostic purposes. The following table summarizes their

indications:

Figure 5

LED locations

LED

Identifier

Description

DS1

Ethernet Port Collision

DS2

Ethernet Port Receive

DS3

Ethernet Port Transmit

DS4

Ethernet Port Link

DS5

Not used

DS6

Not used

DS7

Repeater Port Receive

DS8

IGM Port Receive

DS9

Microprocessor in Operation

DS10

Serial Port Receive

DS11

Serial Port Transmit

DS12

Repeater Port Transmit

DS13

IGM Port Transmit

DS14-19

Not used

DS9

DS13

DS8