Omron NX-SL3300 User Manual page 495

Event name Discrepancy Error at Safety Input
Meaning An error was detected in discrepancy evaluation of safety input terminals.
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
There is a ground fault or discon-
nection 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 de-
vice, such as a safety door.
Attached in- Attached information 1: Terminal number
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
Check the external wiring.
Replace the external device.
Correct the setting of the discrep-
ancy time. If that does not correct
the problem, use an input filter to
set an ON delay or an OFF de-
lay.
12 Troubleshooting
Event code 65230000 hex
Detection tim-
ing
When safety Log category
input terminal
goes inactive
after cause of
error is re-
moved
The safety input terminal retains the safe state until
the error is cleared.
Name
None
Prevention
Set the parameters and wire the
system considering the correc-
tions that are given on the left.
During refresh-
ing
System
12
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