Omron NX-SID800 User Manual

9 Troubleshooting
9 - 16
NX-series Safety Control Unit User’s Manual (Z930)
 Other Errors
 User Access Log
65230000 hex Discrepancy
Error at Safety
Input
An error was
detected in dis-
crepancy evalua-
tion of safety
input terminals.
• There is a ground fault or dis-
connection in the input signal
line.
• The connected device is
faulty.
• The setting of the discrepancy
time is not correct.
• Chattering occurred in the
input signal from the external
input device, such as a safety
door.
√ P. 9-43
65240000 hex Overload
Detected at Test
Output
An overcurrent
was detected at
the test output
terminal.
• There is a ground fault on the
output signal line.
• The external device is faulty.
√ P. 9-44
65250000 hex Stuck-at-high
Detected at Test
Output
It was detected
that the test out-
put terminal is
stuck ON.
• The positive power supply line
is in contact with the output
signal line.
• The internal circuit is faulty.
• A memory error or signal error
occurred due to a transient
cause, such as a software
error or excessive noise.
√ P. 9-44
65270000 hex Short Circuit
Detected at
Safety Output
A ground fault
was detected on
the safety output
terminal.
• There is a ground fault on the
output signal line.
√ P. 9-45
65280000 hex Stuck-at-high
Detected at
Safety Output
It was detected
that the safety
output terminal is
stuck ON.
• The positive power supply line
is in contact with the output
signal line.
• The output power supply is
outside the specifications.
• The internal circuit is faulty.
• A memory error or signal error
occurred due to a transient
cause, such as a software
error or excessive noise.
√ P. 9-45
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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. 9-46
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. 9-47
90430000 hex Memory All
Cleared
The Unit settings
were cleared.
The Clear All Memory operation
was performed.
√ P. 9-47
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info

Omron NX-SID800 Specifications

General

Brand	Omron
Model	NX-SID800
Category	Controller
Language	English