SEW-Eurodrive Movigear Performance MGF**-DFC-C Series, Operating Instructions Manual, Page: 162 / 416

8
Service
Description of status and operating displays
Operating Instructions – MOVIGEAR
®
performance
162
8.6.7 Bus-specific LEDs for POWERLINK
"BS" LED
LED Meaning
Off "INIT" state
The interface is in "INIT" state.
Green
Flickering
"BASIC ETHERNET Mode" state
None of the SoA, SoC, PReq, or PRes message types detected.
Green
Flashing once
"PRE_OPERATIONAL_1Mode" state
Only acyclic communication is possible.
Green
Flashing twice
"PRE_OPERATIONAL_2Mode" state
Acyclic and cyclic communication are possible.
Process data are not valid.
Green
Flashing three
times
"READY_TO_OPERATE_Mode" state
Green
Flashing
"STOPPED_Mode" state
Green
Illuminated
"OPERATIONAL Mode" state
"BE" LED
LED Meaning Measure
Off Transition to "OPERA-
TIONAL_Mode" state –
Software reset of the NMT state ma-
chine (start basic node initialization) –
Transition to "BASIC_ETHER-
NET_Mode" state after a timeout of
the SoC, PReq, Pres, and SoA mes-
sage types. –
Red
Illuminated
POWERLINK cycle time exceeded. Check/adjust the network.
The number of managing nodes
(MN) in the POWERLINK network
is > 1. Check/adjust the network.
Configure only 1 managing node.
Invalid Ethernet frame format,
e.g. wrong Ethernet CRC (redund-
ancy checksum)
Check/adjust the network.
Loss of frame Check/adjust the network.
Frame collision Check/adjust the network.
Invalid IP address Set a valid IP address.
25945475/EN – 04/2019