12-2 Checking for Errors with the Indica-
tors
You can use the indicators on the NX Units to check the NX Unit status and errors.
This section describes the meanings of errors that the indicators show and the troubleshooting proce-
dures for them.
12-2-1
Troubleshooting the Main Errors in the Safety CPU Unit
NX-SL3300/NX-SL3500
TS indicator
FS indicator
Cause
Corrective action
---
Status is normal.
System Error
Refer to System Error
( page 12 - 32).
1-second interval
NX Bus I/O Communica-
tions Stopped
Refer to NX Bus I/O Com-
munications Stopped
( page 12 - 43).
1-second interval
1-second interval
NX Unit I/O Communica-
tions Error
Refer to NX Unit I/O Com-
munications Error ( page
12 - 35).
2-second interval
---
•
Initializing
•
Downloading
Status is normal. Wait un-
til processing is complet-
ed.
12 Troubleshooting
12 - 3
NX-series Safety Control Unit User's Manual (Z930)
12-2 Checking for Errors with the Indicators
12
12-2-1 T
roubleshooting the Main Errors in the Safety CPU Unit
Содержание NX-SIH400
Страница 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Страница 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Страница 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Страница 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Страница 378: ...7 Checking Operation and Actual Operation 7 72 NX series Safety Control Unit User s Manual Z930 ...
Страница 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Страница 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Страница 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Страница 550: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 38 NX series Safety Control Unit User s Manual Z930 ...
Страница 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 558: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 46 NX series Safety Control Unit User s Manual Z930 ...
Страница 564: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 52 NX series Safety Control Unit User s Manual Z930 ...
Страница 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Страница 625: ......