B&R Panel PC 2100 User Manual page 170

Technical data
A functional ground connection and screw, which can also be used for the cable shields, is located on the interface
plate of the system unit.
2.3.5.2.3.6 LED status indicators
The interface option has 3 integrated LEDs located above the terminating resistor.
LED Color Status
L1 Yellow On
Off
L2 Green On
Blinking
L3 Green-Red On
Off
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
On
POWERLINK
Red - Error
On
170
LED status indicators
Explanation
The CAN bus terminating resistor is enabled.
The CAN bus terminating resistor is disabled.
POWERLINK Link LED
Indicates a connection to a POWERLINK net-
work.
POWERLINK Link LED
Data transfer in progress.
POWERLINK Status/Error LED
See "LED "Status/Error"".
POWERLINK Status/Error LED
See "LED "Status/Error"".
Table 141: 5ACCIF01.FPCS-000 - LED status indicators
Description
The interface is being operated as an Ethernet interface.
Table 142: LED "Status/Error" - Ethernet mode
Description
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
Status
Green
Error
Red
LED "S/E"
Table 143: LED "Status/Error" - POWERLINK - Error
L1 L2 L3
t
t
t
Panel PC 2100 user's manual V1.17