Omron NX-SID800

9 - 13
9 Troubleshooting
NX-series Safety Control Unit User’s Manual (Z930)
9-3 Checking for Errors with the Sysmac Studio
9
9-3-3 Event Codes for Errors and Troubleshooting Proce- dures
 Other Errors
 User Access Log
74B00000 hex SF_TwoHandCo
ntrolTypeIII Error
An error was
detected in exe-
cution of a safety
function block.
Refer to information on the diag-
nostic code that is given for
attached information 1 in the
NX-series Safety Control Unit
Instructions Reference Manual
(Cat. No. Z931)
√ P. 9-29
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
10500000 hex NX Bus Commu-
nications Settings
Read Error
There is an error
in the NX bus
communications
settings that are
saved in non-vol-
atile memory.
• A hardware failure occurred in
the non-volatile memory.
• Power was turned OFF while
saving data to the non-volatile
memory.
√ P. 9-31
10510000 hex Safety Applica-
tion Data Read
Error
There is an error
in the safety
application data
that is saved in
non-volatile
memory.
• A hardware failure occurred in
the non-volatile memory.
• Power was turned OFF while
saving data to the non-volatile
memory.
√ P. 9-31
10520000 hex NX Bus Commu-
nications Settings
and Safety Appli-
cation Data Mis-
match
There is an error
in the safety
application data
that is saved in
non-volatile
memory.
• The NX bus communications
settings that were transferred
to the Safety CPU Unit do not
match the safety application
data.
√ P. 9-32
10530000 hex Non-volatile
Memory Access
Error
Reading/writing
non-volatile
memory failed.
Non-volatile memory failed. √ P. 9-32
80220000 hex NX Message
Communications
Error
An error was
detected in mes-
sage communi-
cations for an NX
Unit and the mes-
sage frame was
discarded.
• The message communications
load is high.
• The communications cable is
disconnected or broken.
• Message communications
were cut off as the result of
executing a synchronization or
restoration operation on the
Sysmac Studio or as the result
of disconnecting an EtherCAT
slave.
√ P. 9-33
951E0000 hex Sysmac Studio
Communications
Connection Time-
out
A communica-
tions timeout
occurred
between the Sys-
mac Studio and
the Safety CPU
Unit.
• The communications cable
was disconnected.
√ P. 9-34
951F0000 hex Clear All Memory
Rejected
Clearing all of
memory failed.
• The Clear All Memory opera-
tion was performed for the
entire Slave Terminal.
√ P. 9-34
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
90400000 hex Event Log
Cleared
The event log
was cleared.
The event log was cleared by the
user.
√ P. 9-35
90430000 hex Memory All
Cleared
The Unit settings
were cleared.
The Clear All Memory operation
was performed.
√ P. 9-35
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info