Omron Sysmac NX-TBX01, User Manual

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3 Part Names and Functions
3 - 12 NX-series System Units User’s Manual (W523)
There are the indicators to show the current operating status of the NX Unit on the Shield Connection
Unit.
The following section describes the specifications of the TS indicator.
 TS Indicator
The meanings of light statuses are described as follows:
3-2-2 Indicators
Letter Name Description
(A) Model number indications The model numbers of the NX Unit are displayed.
Example: "TBX01" in the case of NX-TBX01
(B) TS indicator The indicator shows the current operating status of the NX Unit.
Color Status Description
Green Lit The Unit is operating normally.
The Unit is ready for I/O refreshing.
Flashing at 2-s
intervals. • Initializing
• Restarting is in progress for the Unit.
• Downloading
Red Lit A hardware failure, WDT error, or other fatal error that is common to
all I/O Units occurred.
Flashing at 1-s
intervals. A communications error or other NX bus-related error that is common
to all I/O Units occurred.
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Not lit • No Unit power supply
• Restarting is in progress for the Unit.
• Waiting for initialization to start
(A)
(B)
This indicator shows the current status of the Shield Connection Unit and
its communications status with the CPU Unit or Communications Coupler
Unit.