Omron NX-SL3300 User Manual page 438

12 Troubleshooting
Event code Event name
80220000 hex NX Message
Communica-
tions Error
951E0000 hex Sysmac Stu-
dio Commu-
nications
Connection
Timeout
951F0000 hex Clear All
Memory Re-
jected
l User Access Log
Event code Event name
90400000 hex Event Log
Cleared
90430000 hex Memory All
Cleared
Safety I/O Units
The errors (events) that can occur in the Safety I/O Units are listed in the following tables.
l System Error
12 - 26
Meaning
•
An error was detect-
The message communications
ed in message com- load is high.
•
munications for an
The communications cable is
NX Unit and the mes-
disconnected or broken. This
sage frame was dis-
cause does not apply if attach-
carded.
ed information 2 is 0 (NX bus).
•
Message communications
were cut off as the result of ex-
ecuting a synchronization or
restoration operation on the
Sysmac Studio or as the result
of disconnecting an EtherCAT
slave.
•
A communications The communications cable
timeout occurred be-
was disconnected.
tween the Sysmac
Studio and the Safety
CPU Unit.
•
Clearing all of memo-
The Clear All Memory opera-
ry failed.
tion for a Controller or a Slave
Terminal was performed.
Meaning
•
The event log was The event log was cleared by
cleared.
the user.
•
The Unit settings
The Clear All Memory opera-
were cleared. tion was performed.
M
Assumed cause
a
j
M
Assumed cause
a
j
NX-series Safety Control Unit User's Manual (Z930)
Level
I
M O
Reference
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Level
I
M O
Reference
P n
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rt f
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¡ page
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¡ page
12 - 68