Event code
Event name
Meaning
Assumed cause
Level
Reference
M
a
j
P
rt
M
i
n
O
b
s
I
n
f
o
10500000 hex
NX Bus
Communica-
tions Set-
tings Read
Error
There is an error in
the NX Bus communi-
cations 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.
¡
10510000 hex
Safety Appli-
cation 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.
¡
10520000 hex
NX Bus
Communica-
tions Set-
tings and
Safety Appli-
cation Data
Mismatch
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.
¡
10530000 hex
Non-volatile
Memory Ac-
cess Error
Reading/writing non-
volatile memory
failed.
Non-volatile memory failure.
¡
24AA0000 hex
[NX-SL5
£££
]
Incorrect
DIP Switch
Setting
The DIP switch set-
ting is not correct.
•
The DIP switch setting was
changed to an incorrect value.
¡
l
Restore Function Errors
Event code
Event name
Meaning
Assumed cause
Level
Reference
M
a
j
P
rt
M
i
n
O
b
s
I
n
f
o
35250000 hex
[NX-SL5
£££
]
Safety Unit
Restore Op-
eration
Failed to
Start (SD
Memory
Card Access
Failed)
Access to the SD
Memory Card failed
when you start the re-
store operation for a
Safety Unit.
•
An SD Memory Card is not in-
serted.
•
The SD Memory Card type is
not correct.
•
The format of the SD Memory
Card is not correct.
•
The SD Memory Card is dam-
aged.
¡
35260000 hex
[NX-SL5
£££
]
Safety Unit
Restore Op-
eration
Failed to
Start (Safety
Unit Restore
File Read
Failure)
Reading the Safety
Unit Restore File
failed.
•
The Safety Unit Restore File is
not stored in the specified fold-
er.
•
The Safety Unit Restore File is
corrupted.
¡
12 Troubleshooting
12 - 24
NX-series Safety Control Unit User's Manual (Z930)
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......