Allen-Bradley Rockwell Automation 1734-AENT Manual do Utilizador descarregar pdf (Página 188)

188 Publication ENET-UM001I-EN-P - January 2010

Appendix A Status Indicators

LINK 1, 2, DEVICE Status Indicator

Indicator Status Description

LINK 1, 2,

DEVICE

Off One of the following conditions exists:

• No link

• Port administratively disabled

• Port disabled b

ecause of rapid-ring fault condition, and this tap is the active ring

supervisor (LINK 2)

• Ring network has encountered a rare, partial network fault, and

this tap is the

active supervisor (LINK 2)

Solid green One of these conditions exists:

• A 100 Mbps (full or half duplex) link exists

(1)

and there is no activity.

• Ring network is operating normally, and this tap is the active su

pervisor (LINK 2)

Flashing green A 100 Mbps link exists and there is activity

Solid yellow One of the following conditions exists:

• A 10 Mbps (full or half duplex) link exists and there is no activity.

• Ring network is operating normally, and this tap is the active su

pervisor (LINK 2)

Flashing yellow A 10 Mbps link exists and there is activity

(1)

All fiber-optic interfaces will be 100 Mbps, full duplex.

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Allen-Bradley Rockwell Automation 1734-AENT Manual do Utilizador Página 188