SICK MLG-2 WebChecker

LED Meaning
ERR
1)
O
Red
Er
ror present
RUN
2)
O
Green
D
ata exchange via fieldbus
EtherCAT
®
Table 9
: LEDs on the fieldbus module
LED Meaning
POWER
O
Supply voltage on
o
Supply voltage off or too low
LINK/ACT
O
Ethernet connection present
o
No Ethernet connection
Ö 1 Hz
Data is being received or sent
ERR
1)
O
Red
Applic
ation error
KK Red
W
atchdog time-out
K Red
L
ocal error
F Red
G
eneral configuration error
o
No error
RUN
2)
O Green
D
evice has operational status
K Green
D
evice has safe-operational status
F Green
D
evice has pre-operational status
o
Device has initialization status
Ethernet/IP
TM
T
able 10: LEDs on the fieldbus module
LED Meaning
POWER
O
Supply voltage on
o
Supply voltage off or too low
LINK/ACT
O
Ethernet connection present
o
No Ethernet connection
Ö 1 Hz
Data is being received or sent
ERR (network status)
3)
OGreen
D
evice has an IP address and a CIP connection
FGreen
N
o connection
De
vice has an IP address, but no CIP connection
1)
The ER
R LED follows the respective fieldbus specification.
2)
The RUN LED follows the respective fieldbus specification.
3)
The LED ERR follows the respective fieldbus specification.
3 PRODUCT DESCRIPTION
22
O P E R A T I N G I N S T R U C T I O N S | MLG-2 WebChecker 8025190/2020-01-13 | SICK
Subject to change without notice