Error handling and diagnosis
CX8095
74
Version: 1.5
Labelling
Color green
Color red
Meaning
MS
off
off
no EtherNet/IP slave configuration on the CX8095.
on
off
All configured IO assemblies are in data exchange
with the EtherNet/IP master. All connections are in
the run state (cyclic exchange of valid process
data).
fast blinking
(100 ms)
off
Watchdog error, EtherNet/IP scanner connection
lost.
off (1 s)
on (200 ms)
off
No connection or faulty connection to the scanner.
flashes (400 ms)
off
One of the EtherNet/IP slaves has no valid IO
assembly configuration.
off
off (1 s)
on (200 ms)
A general error occurred with the EtherNet/IP slave.
off
on
Internal error.
Labelling
Color green
Color red
Meaning
NS
off
off
No link detected.
on
off
The CX8095 has detected a link and was
configured.
flashes (400 ms)
off
At least one Ethernet port has an active link and a
configured EtherNet/IP Slave interface has no valid
IP address configured.
off (1 s)
on (200 ms)
off
All configured EtherNet/IP slaves have a valid IP
address configuration. UDP and TCP Layer was
initialized.
off
on
Internal error.
off
off (1 s)
on (200 ms)
A general error occurred with the EtherNet/IP slave.
LED power supply terminal
Operation with K-bus terminals Operation with E-bus terminals
Display LED
Description
Meaning
1 Us 24 V (top left, 1
st
row)
CX80xx supply voltage
connected to -24 V
2 Up 24 V (top right, 1
st
row)
Power contacts supply voltage
connected to -24 V
3 L/A (left center, 2
nd
row)
EtherCAT LED
flashing green: EtherCAT
communication active
connected to E-bus / no data traffic
not connected to E-bus
4 K-BUS RUN (right center, 2
nd
row)
K-bus LED RUN
Lights up green: K-bus running,
everything OK
6 K-BUS ERR (bottom right, 3
rd
row)
K-bus LED ERR
Lights up red: K-bus error - see K-
bus error code
