Omron NX-SL3300 User Manual page 445

Event name Safety Process Data Communications Not Estab-
lished Error
Meaning Safety process data communications was not established with one or more safety slaves.
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 communications settings for
safety process data are not cor-
rect, the safety slave is not in the
correct status, etc.
The safety slave for safety proc-
ess data communications is not
connected.
The safety slave set in the NX
Unit Mounting Setting for safety
process data communications is
disabled.
Attached in- None
formation
Precautions/ The relevant Units will maintain the safe states for I/O data with safety connections after an error is de-
Remarks tected. However, when the cause of the error is removed, safety process data communications will re-
cover automatically.
NX-series Safety Control Unit User's Manual (Z930)
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Refer to the error for the safety
slave and correct the problem.
Make sure the safety slave is
connected correctly.
Set the disabled safety slaves in
the NX Unit Mounting Setting so
that they do not participate in
safety process data communica-
tions and then transfer the data
to the Safety CPU Unit.
12 Troubleshooting
Event code 35200000 hex
Detection tim-
ing
Automatic re- Log category
covery when
cause of error
is removed
The Unit continues to operate, but the safe states
are used for the I/O data of safety connection
where the error was detected.
Name
None
Prevention
Refer to the errors for the safety
slaves and implement counter-
measures.
Make sure that all of the safety
slaves to communicate with are
connected before you change
the Safety CPU Unit to DEBUG
mode (STOPPED), DEBUG
mode (RUN), or RUN mode.
Set the disabled safety slaves in
the NX Unit Mounting Setting so
that they do not participate in
safety process data communica-
tions.
In DEBUG
mode (STOP-
PED), DEBUG
mode (RUN),
or RUN mode
System
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