Device description • Operating and connection elements
72
Power Panel C70 User's manual V1.30
3.6.1 Diagnostic LEDs
Nine diagnostic LEDs are located on the back of the Power Panel C70:
Figure
LED
Color
Status
Description
Green
On
Application running.
On
Mode SERVICE or BOOT.
Double flash
Mode BOOT (during firmware update)
R/E
Red
Blinking
If LED "R/E" blinks red and LED "RDY/F" blinks yellow, a license violation has
occurred.
On
Mode SERVICE or BOOT.
RDY/F
Yellow
Blinking
If LED "R/E" blinks red and LED "RDY/F" blinks yellow, a license violation has
occurred.
S/E
Green/
Red
LED "Status/Error" for the POWERLINK interface.
For a description, see section
"LED "S/E" (LED "Status/Error")" on page 72
On
A connection to the remote station is established.
PLK
Green
Blinking
A connection to the remote station is established, and Ethernet activity is taking
place on the bus.
OPS1
OPS2
OPS3
OPS4
OPS5
RES
R/E
RDY/F
S/E
PLK
OPS1
OPS2
OPS3
OPS4
OPS5
X2X
IF5
These LEDS have a different meaning depending on the Power Panel variant.
See the description in the following sections:
•
"OPS" LEDs - Variant without fieldbus interfaces
•
"OPS" LEDs - Variant with 2x CAN bus
•
"OPS" LEDs - Variant with 1x CAN bus and 1x RS232
•
"OPS" LEDs - Variant with 1x CAN bus and 1x RS485
3.6.1.1 LED "S/E" (LED "Status/Error")
This LED is a green/red dual LED and indicates the state of the POWERLINK interface. The LED states have a
different meaning depending on the operating mode of the POWERLINK interface.
3.6.1.1.1 Ethernet mode
In this mode, the interface is operated as an Ethernet interface.
LED "S/E"
Green
Red
Description
On
Off
The interface is being operated as an Ethernet interface.
Table: LED "S/E": Interface in Ethernet mode
3.6.1.1.2 POWERLINK V2 mode
Error message
LED "S/E"
Green
Red
Description
Off
On
The interface is in the error mode (failed Ethernet frames, increased number of collisions on the network, etc.).
Note:
Several red blinking signals are displayed immediately after the device is switched on. These are not errors, however.
Blinking
On
If an error occurs in the following modes, then the green LED blinks over the red LED:
•
PRE_OPERATIONAL_1
•
PRE_OPERATIONAL_2
•
READY_TO_OPERATE
t
t
t
LED "S/E"
Status
Green
Error
Red
Table: LED "S/E" - Error message (interface in POWERLINK mode)