Technical data
Panel PC 2100 user's manual V1.17
185
2.3.5.5.3.3 LED status indicators - L2, L3
2 LEDs are integrated on the interface option.
LED status indicators
LED
Color
Status
Explanation
L1
-
-
-
On
POWERLINK Link LED
Indicates a connection to a POWERLINK net-
work
L2
Green
Blinking
POWERLINK Link LED
Data transfer in progress
On
POWERLINK Status/Error LED
See
L3
Green-Red
Off
POWERLINK Status/Error LED
See
L2
L3
Table 168: 5ACCIF01.FPLS-001 - LED status indicators
LED "Status/Error"
LED "Status/Error" is a green and red dual LED. The LED states have a different meaning depending on the
operating mode.
Ethernet mode
In this mode, the interface is operated as an Ethernet interface.
Green - Status
Description
On
The interface is being operated as an Ethernet interface.
Table 169: LED "Status/Error" - Ethernet mode
POWERLINK
Red - Error
Description
On
The interface is in an error state (failed Ethernet frames, increased number of collisions on the network, etc.).
If an error occurs in the following states, then the green LED blinks over the red LED:
•
BASIC_ETHERNET
•
PRE_OPERATIONAL_1
•
PRE_OPERATIONAL_2
•
READY_TO_OPERATE
t
t
t
LED "S/E"
Status
Green
Error
Red
Table 170: LED "Status/Error" - POWERLINK - Error