Omron NX-SL3300 User Manual page 469

Event name NX Bus Communications Settings and Safety Ap-
plication Data Mismatch
Meaning There is an error in the safety application data that is saved in non-volatile memory.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error attrib- Level
utes
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
The NX bus communications set-
tings that were transferred to the
Safety CPU Unit do not match
the safety application data.
Attached in- None
formation
Precautions/ None
Remarks
Event name Non-volatile Memory Access Error
Meaning Reading/writing non-volatile memory failed.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error attrib- Level
utes
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
Non-volatile memory failure
Attached in- None
formation
Precautions/ None
Remarks
NX-series Safety Control Unit User's Manual (Z930)
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Transfer the Slave Terminal con-
figuration information and Safety
Application Data to the Safety
CPU Unit again.
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Perform the Clear All Memory
operation or download the set-
tings again. Replace the CPU
Unit if the error occurs again.
12 Troubleshooting
Event code 10520000 hex
Detection tim-
ing
When settings Log category
are transferred
The CPU Unit executes NX bus communications
but refreshing for the user program stops. (All I/O
data will remain at 0.)
Name
None
Prevention
None
Event code 10530000 hex
Detection tim-
ing
Clear All Mem- Log category
ory operation
for the Unit
The Unit continues to operate.
Name
---
Prevention
None
When applica-
ble
System
12
When power is
turned ON to
the NX Unit,
when the safe-
ty application is
transferred,
when Clear All
Memory is exe-
cuted for NX
Unit
System
12 - 57