Type
Overview
Operation
Other Errors
Errors other than those
given above
The Safety CPU Unit will continue operation.
Refer to the list of errors for details.
Events are recorded in the log when the Safety CPU Unit is accessed by the Sysmac Studio.
Type
Overview
Operation
User access log The Safety CPU Unit was accessed by the
Sysmac Studio.
The Safety CPU Unit will continue operation.
Safety I/O Units
The errors that can occur in the Safety I/O Units and the operation that is performed for each are de-
scribed in the following table.
Type
Overview
Operation
System error
Errors that occur in hardware self-di-
agnosis in the Safety I/O Units
The Safety I/O Unit will stop.
Communica-
tions errors
Errors that occur in safety process
data communications with the Safety
CPU Units
The Safety I/O Unit will continue operation.
The Safety I/O Unit will make the safety I/O data inac-
tive (OFF).
Safety I/O er-
rors
Errors that occur in safety I/O in the
Safety I/O Units
The Safety I/O Unit will continue operation.
Safety process data communications will continue.
The safety I/O data will become inactive (OFF).
Other errors
Errors other than those given above
The Safety I/O Unit will continue operation.
Refer to the list of errors for details.
Events are recorded in the log when the Safety I/O Unit is accessed by the Sysmac Studio.
Type
Overview
Operation
User access log The Safety I/O Unit was accessed by the Sys-
mac Studio.
The Safety I/O Unit will continue operation.
12 Troubleshooting
12 - 16
NX-series Safety Control Unit User's Manual (Z930)
Summary of Contents for NX-SIH400
Page 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Page 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Page 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Page 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Page 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Page 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Page 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Page 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Page 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Page 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Page 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Page 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Page 625: ......