Color
Status
Meaning
Yellow
Lit.
Operation is in progress in DEBUG mode.
---
Not lit. Operation is in progress in a mode other than DEBUG mode or a fatal fault has occur-
red.
l
VALID Indicator
The VALID indicator shows whether safety validation has been performed.
The following table lists the possible states for this indicator and what they mean.
Color
Status
Meaning
Yellow
Lit.
Safety application data from the execution of the safety validation is stored in the non-
volatile memory.
---
Not lit. Safety application data from the execution of the safety validation is not stored in the
non-volatile memory, or a fatal fault has occurred.
Refer to
7-3 Operating Modes of the Safety CPU Unit
on page 7 - 11 for details on the relationship
between the operating modes of the Safety CPU Unit and the indicators.
NX-SL5500/SL5700
(A)
(B)
(C)
Letter
Name
Function
(A)
Model number display
Displays part of the model number of the Safety CPU Unit.
(B)
Seven-segment Indicator Displays detailed information on the Safety CPU Unit.
(C)
Indicators
Show the current operating status and communications status of the Safety
CPU Unit.
The rest of this section gives the indicator specifications.
l
TS Indicator
The TS indicator shows the current status of the Safety CPU Unit and the communications status
with the NX Bus Master.
The following table lists the possible states for this indicator and what they mean.
2 Specifications
2 - 12
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: ......