Diagnosis with LEDs
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5
Diagnosis with LEDs
5.1
Overview
Note:
The meaning of the communication status LEDs and of the Ethernet
LEDs at the device is defined by the loaded firmware of the
protocol.
LED
EtherCAT Slave
EtherNet/IP
PROFINET IO
SYS
system status
Yellow/green
SYS
SYS
SYS
COM 0
communication
status
RUN
green
MS
red/green
SF
red
COM 1
communication
status
ERR
red
NS
red/green
BF
red
Ethernet
green
L/A IN
LINK
LINK
yellow
-
ACT
RX/TX
Ethernet
green
L/A OUT
LINK
LINK
yellow
-
ACT
RX/TX
Table 14: Overview LEDs Real-time Ethernet systems (duo LEDs and Ethernet LEDs)
LED
Name
Meaning
LED
Name
Meaning
System status
SYS
System status
Ethernet LINK, L
Link
Communication
status
COM
Communication
status
ACT, A
Activity
RUN
Run
L/A IN
Link/Activity Input
ERR
Error
L/A OUT Link/Activity Output
MS
Module status
RX/TX
Receive/Transmit
NS
Network status
SF
System failure
BF
Bus failure
Table 15: LED names
CIFX M223090AE Real-Time Ethernet | Hardware description and installation
DOC190704UM02EN | Revision 2 | English | 2020-06 | Released | Public
© Hilscher 2020