Omron NY532-5400 Troubleshooting Manual page 687

Event code Event name
80300000 hex Safety Pro-
cess Data
Communica-
tions Timeout
84F0 0000 hex NX Bus I/O
Communica-
tions Stopped
80220000 hex NX Message
Communica-
tions Error
90400000 hex Event Log
Cleared
90430000 hex Memory All
Cleared
951E0000 hex Sysmac Stu-
dio Commu-
nications
Connection
Timeout
951F 0000 hex Clear All
Memory
Rejected
NY-series Troubleshooting Manual (W564)
Meaning Assumed cause
A communications • A setting is not correct. The set-
timeout occurred in ting of the safety task period is
safety process data too short.
communications
• There is excessive noise.
with the Safety
• The Safety CPU Unit or safety
Control Unit.
slave entered a status where it
could not continue safety pro-
cess data communications.
• An error or status change
occurred in the Communica-
tions Coupler Unit to which the
Unit is connected, preventing
correct process data communi-
cations.
An error occurred in There is a hardware error in the
I/O communications Communications Coupler Unit or
between the Com- an NX Unit.
munications Cou-
pler Unit and an NX
Unit.
An error was • The message communications
detected in mes- load is high.
sage communica-
• The communications cable is
tions for an NX Unit
disconnected or broken.
and the message
• Message communications were
frame was dis-
cut off as the result of executing
carded.
a synchronization or resto-
ration operation on the Sysmac
Studio or as the result of dis-
connecting an EtherCAT slave.
The event log was The event log was cleared by the
cleared. user.
The Unit settings The Clear All Memory operation
were cleared. was performed.
A communications • The communications cable was
timeout occurred disconnected.
between the Sys-
mac Studio and the
Safety CPU Unit.
Clearing all of • The Clear All Memory operation
memory failed. was performed for the entire
Slave Terminal.
Level
Maj Prt Min Obs Info
S Z930
S Z930
S Z930
S Z930
S Z930
S Z930
S Z930
Appendix
Reference
A
A-41