Chapter 3. Installation
14
PACSystems PROFINET Managed Industrial Ethernet Switches User Manual
GFK-3030
3.6
LED Operation
LED
STATE
Description
P1
On Green
P1 input power is within specification
Off
P1 power line is disconnected or
supply power is not within specifications
P2
On Green
P2 input power is within specification
Off
P2 power line is disconnected or
supply power is not within specifications
Alarm
On Red
Alarm contact energized
Off
Alarm contact not energized
Copper ports Link/Act
On Green
Ethernet link up but no traffic is detected
Flashing Green Ethernet link up and there is traffic detected
Off
Ethernet link down
Copper ports Speed
On Yellow
A 100 Mbps or a 1000Mbps connection is detected
Off
No link or a 10 Mbps connection is detected
SFP port Link/Act
On Green
Ethernet link up
Off
Ethernet link down
SFP port Speed
On Yellow
SFP port speed 1000Mbps connection is detected.
Off
No link or a SFP port speed 100Mbps connection is detected