Omron NX-SID800 User Manual

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9 Troubleshooting
NX-series Safety Control Unit User’s Manual (Z930)
9-3 Checking for Errors with the Sysmac Studio
9
9-3-4 Error Descriptions
Event name Safety Process Data Communications Timeout Event code 80300000 hex
Meaning A communications timeout occurred in safety process data communications with the Safety Control Unit.
Source Depends on where the Sysmac Stu-
dio is connected and the system con-
figuration.
Source details NX Unit Detection timing When establish-
ing or during
safety process
data communica-
tions
Error attributes Level Minor fault Recovery For request to
establish commu-
nications from
Safety CPU Unit
after removing
cause of error
Log category System
Effects User program Continues. Operation The Unit continues to operate. The safe states are used
for the I/O data of the safety connection where the error
was detected.
System-defined
variables
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
A setting is not correct. The setting of
the safety task period is too short.
Increase the safety task period and
then transfer the settings to the
Safety CPU Unit.
Set the system configuration and
setup according to the corrections
that are given on the left.
There is excessive noise. Implement noise countermeasures. Implement noise countermeasures if
excessive noise caused the error.
The Safety CPU Unit or safety slave
entered a status where it could not
continue safety process data commu-
nications.
Check the status of the Safety CPU
Unit or safety slave.
Refer to troubleshooting information
for the Safety CPU Unit or safety
slave.
An error or status change occurred in
the Communications Coupler Unit to
which the Unit is connected, prevent-
ing correct process data communica-
tions.
Check the status of the Communica-
tions Coupler Unit to which the Unit is
connected.
Set the system configuration and
setup according to the corrections
that are given on the left.
Attached
information
None
Precautions/
Remarks
None
Event name NX Bus I/O Communications Stopped Event code 84F10000 hex
Meaning An error occurred in I/O communications between the Communications Coupler Unit and an NX Unit.
Source Depends on where the Sysmac Stu-
dio is connected and the system con-
figuration.
Source Details NX Unit Detection timing Continuously
Error attributes Level Minor fault Recovery Cycle the power
supply to the
EtherCAT Cou-
pler Unit and NX
Units.
Log category System
Effects User program Continues. Operation The NX Units will continue to operate.
Input data: An error occurs in safety process data commu-
nications because refreshing is stopped. The values of the
status in standard process data are not refreshed.
Output data: An error occurs in safety process data com-
munications because 0’s are output.
System-defined
variables
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
There is a hardware error in the Com-
munications Coupler Unit or an NX
Unit.
If the error occurs again even after
you cycle the power supply to the NX
Units, replace the Communications
Coupler Unit or NX Unit.
None
Attached
information
None
Precautions/
Remarks
None

Omron NX-SID800 Specifications

General

Brand	Omron
Model	NX-SID800
Category	Controller
Language	English