7
Operating characteristics with the PROFINET
Bus-specific LEDs for PROFINET
Manual – MOVI-C
®
CONTROLLER progressive UHX65A-M
24
7.6
Bus-specific LEDs for PROFINET
The following table shows an overview of the bus-specific LEDs of the UHX65A-M
controller.
Controller
Status LED
MOVI‑C
®
CONTROLLER
progressive UHX65A‑M
L/A
L40 (corresponds to status LED "SF")
L41 (corresponds to status LED "BF")
7.6.1
Status LEDs "L/A" (Link/Activity)
The "L/A" status LED is present in all controllers.
The status LED indicates the physical status of the corresponding Ethernet port.
Status
Meaning
All LEDs
Green
Permanently lit
A physical connection to another Ethernet node
was detected. No data are currently being ex-
changed via the Ethernet port.
All LEDs
Flashing green
Cyclic duration factor: 500 ms
Switch-off time: 500 ms
The blink test has been activated to localize the
Ethernet nodes visually.
All LEDs
Off
No physical connection to further Ethernet nodes
was detected.
LED at the respective Ethernet
port
Green/yellow, flashing
Data is being sent or received via the Ethernet
port.
7.6.2
Status LED "L40" (SF, SYS FAULT)
Status
Possible cause
Measure
Off
Error-free operating state
–
Red, flashes for 3 s
Cyclic duration
factor: 500 ms
Switch-off time:
500 ms
To localize the network sta-
tions visually, the blink test
has been activated in the con-
figuration of the PROFINET
controller.
–
Red
Permanently lit
Fault in the device hardware.
Switch the device off and back
on again.
If the fault occurs repeatedly,
contact SEW‑EURODRIVE
Service.
26881144/EN – 02/2022