Omron NX-SL3500

Event code Event name Meaning Assumed cause
Level
Reference
M
a
j
P
rt
M
i
n
O
b
s
I
n
f
o
80300000 hex
[NX-SL3£££]
Safety Proc-
ess Data
Communica-
tions Time-
out
A communications
timeout occurred in
safety process data
communications with
the Safety Control
Unit.
• A setting is not correct. The
setting of the safety task peri-
od is too short.
• There is excessive noise.
• The Safety CPU Unit or safety
slave entered a status where it
could not continue safety proc-
ess data communications.
• The process data communica-
tions were not performed cor-
rectly because an error or sta-
tus change occurred in the NX
bus master to which the Unit is
connected.
¡
page
12 - 37
80300001 hex
[NX-SL5
£££]
FSoE Mas-
ter Connec-
tion Timeout
A communication
timeout occurred in
FSoE communica-
tions with the FSoE
slave.
• A setting is not correct. The
setting of the safety task peri-
od is too short.
• There is excessive noise.
• The Safety CPU Unit or FSoE
slave entered a state where it
could not continue FSoE com-
munications.
• The process data communica-
tions were not performed cor-
rectly because an error or sta-
tus change occurred in the NX
bus master to which the Unit is
connected.
¡
page
12 - 38
80310000 hex
[NX-SL5
£££]
CIP Safety
Originator
Connection
Not Estab-
lished Error
CIP safety originator
connection was not
established.
• The target node is different.
• The target node is not config-
ured.
• The target node status is inva-
lid.
¡
page
12 - 39
80320000 hex
[NX-SL5
£££]
CIP Safety
Originator
Connection
Timeout
A timeout occurred in
CIP safety originator
connection.
• The communications cable is
disconnected or broken.
• The target node entered a
state where it could not accept
the connection.
• The timeout value in the com-
munications setup is too small.
• There is excessive noise.
¡
page
12 - 40
80330000 hex
[NX-SL5
£££]
CIP Safety
Target Does
Not Exist
The target node does
not exist.
• The communications cable is
disconnected or broken.
• The target node entered a
state where it could not accept
the connection.
• The timeout value in the com-
munications setup is too small.
• There is excessive noise.
¡
page
12 - 41
12 Troubleshooting
12 - 20
NX-series Safety Control Unit User's Manual (Z930)