136 Diagnostics
WAGO-I/O-SYSTEM 750
750-363/0040-0000 FC EtherNet/IP G4 ECO XTR
Manual
Version 1.0.0
10.1.1 Evaluating Fieldbus Status
The health of the ETHERNET Fieldbus is signaled through the top LED group
('LINK ACT 1, 2', 'MS', und 'NS').
The two-colored LEDs ‘MS’ (module status) and ‘NS’ (network status) are solely
used by the EtherNet/IP protocol. These two LEDs conform to the EtherNet/IP
specifications.
Table 57: Fieldbus Diagnostics – Solution in Event of Error
LED
Status
Meaning
Solution
LINK ACT 1, 2
green
The fieldbus node is connected to the
physical network.
-
green
flashing
The fieldbus node sends and receives
ETHERNET telegrams
-
off
The fieldbus node is not connected to
the physical network.
1. Check the fieldbus cable.
MS
green
Normal operation
-
green
flashing
The system is not yet configures
-
red
The system indicates a not
remediable error
1. Restart the device by turning the power
supply off and on again.
2. If the error still exists, please contact
the I/O support.
red/green
flashing
Self test
-
off
No system supply voltage
1. Check the supply voltage.
NS
green
At least one EtherNet/IP
connection is developed (also
connection to the Message rout
applies)
-
green
flashing
No EtherNet/IP connection.
-
red
The system indicates a double
IP-address in the network
1. Use an IP address that is not used
yet.
red
flashing
At least one EtherNet/IP
connection announced a
Timeout, where the coupler
functions as target.
1. Restart the device by turning the
power supply off and on again.
2. Develop a new connection.
red/green
flashing
Self test
-
off
No IP address is assigned to the
system.
1. Assign to the system an IP address
for example by BootP or DHCP.