Omron NY532-5400 Troubleshooting Manual page 684

Appendix
NX-series Safety Control Units
The section provides tables of the errors (events) that can occur in the following Units.
NX-SL
NX-SI
NX-SO
The manual names are given below for the catalog numbers given in the Reference column of the
event table.
Cat. No.
Z930
 Safety CPU Units
Event code Event name
05200000 hex System Error
10500000 hex NX Bus Com-
munications
Settings
Read Error
10510000 hex Safety Appli-
cation Data
Read Error
10520000 hex NX Bus Com-
munications
Settings and
Safety Appli-
cation Data
Mismatch
10530000 hex Non-volatile
Memory
Access Error
35200000 hex Safety Pro-
cess Data
Communica-
tions Not
Established
Error
55000000 hex Division by
Zero
55010000 hex Cast Error
55020000 hex MUX Error
A-38
NX-series Safety Control Unit User's Manual
Meaning Assumed cause
A hardware error • Hardware has failed.
was detected
• A memory error occurred due to
during self-diagno-
a transient cause, such as a
sis of the hardware.
software error or excessive
noise.
There is an error in • A hardware failure occurred in
the NX bus commu- the non-volatile memory.
nications settings
• Power was turned OFF while
that are saved in
saving data to the non-volatile
non-volatile mem-
memory.
ory.
There is an error in • A hardware failure occurred in
the safety applica- the non-volatile memory.
tion data that is
• Power was turned OFF while
saved in non-vola-
saving data to the non-volatile
tile memory.
memory.
There is an error in • The NX bus communications
the safety applica- settings that were transferred to
tion data that is the Safety CPU Unit do not
saved in non-vola- match the safety application
tile memory. data.
Reading/writing Non-volatile memory failed.
non-volatile mem-
ory failed.
Safety process data • The communications settings
communications for safety process data are not
was not estab- correct, the safety slave is not
lished with one or in the correct status, etc.
more safety slaves.
• The safety slave for safety pro-
cess data communications is
not connected.
• The NX Unit Mounting Setting
for the safety slave for safety
process data communications
is set to Disabled.
Division by zero The divisor is zero.
was detected.
A casting error was A value was input that exceeded
detected. the range of the receiving vari-
able.
An MUX instruction The value of the selection input
error was detected. (K) to the MUX instruction is not
correct.
Manual name
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
S
S
NY-series Troubleshooting Manual (W564)
Reference
Z930
Z930
Z930
Z930
Z930
Z930
Z930
Z930
Z930