9
UK
LED red
LED green
Status
Note
On
Off
Major error
Software error, hardware error of the device
Restart the device . If the error still exists,
return the device .
Flashing
Flashing
Self-test
Starting phase of the device
6.2.4 LED Net (network status)
LED red
LED green
Status
Note
Off
Off
No IP address available or no voltage
supply
Check the voltage supply .
If DHCP is switched on, check if a DHCP
server is available in the network .
Off
Flashing
No connection
The device has received an IP address; an
EtherNet/IP connection was not established .
Check if the device was configured by the
EtherNet/IP scanner .
Off
On
Connection exists
At least one EtherNet/IP connection to the
device was established .
Flashing
Off
Timeout of the connection
A timeout was found with one of the existing
EtherNet/IP connections .
Check the status of the connection in the
EtherNet/IP scanner .
On
Off
IP address exists already
The same IP address as that of the device
was detected in the EtherNet/IP network .
Check if DHCP is switched off and a static
IP address was assigned which is already
used in the network .
Flashing
Flashing
Self-test
Starting phase of the device .
6.2.5 LEDs IO1 ... IO4
The LED indications of the process connections differ with each connection configuration .
Use as input to IEC 61131
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface in EtherNet/IP master not
configured
On
Off
Interface activated, input on L level (0 V)
-
On
On
Interface activated, input on H level (24 V)
-
Flashes at 8 Hz
Flashes at 8 Hz
Overload or short circuit
-
Use as output to IEC 61131
LED green
LED yellow
Status
Note
Off
Off
Interface deactivated
Interface in EtherNet/IP master not
configured
On
Off
Interface activated, output L-active (0 V)
-
On
On
Interface activated, output H-active (24 V)
-
Flashes at 8 Hz
Flashes at 8 Hz
Overload or short circuit
-