Omron sysmac NX Series User Manual page 119

Color
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l IN Indicator
The IN indicator shows the signal input status of the safety input terminal.
The following table lists the possible states for this indicator and what they mean.
The table shows an example of safety input terminal Si01. The safety input terminal number is lit or
not lit.
Color
Yellow
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Additional Information
If the lot number of the Unit represents the date of or before September 19, 2018, the indicators
have square-shaped light emitters. For details on the differences in appearance of the indica-
tors, refer to Differences in Appearance of the Indicators on page 3-44.
Color
Yellow
---
l IN ERR Indicator
The IN ERR indicator shows the error status of the safety input terminal.
The following table lists the possible states for this indicator and what they mean.
The table shows an example of safety input terminal Si01. The safety input terminal number is lit,
flashing or not lit.
Color
Red
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NX-series Safety Control Unit/Communication Control Unit User's Manual (Z395)
Status
Not lit
Status
Lit
Not lit
Status
Lit
Not lit
Status
Lit
Flashing (at 1-s intervals)
Not lit
3 Specifications of Configuration Units
Meaning
Power is not being supplied or a fatal fault has occurred.
Meaning
The safety input terminal is ON and there are no errors.
The safety input terminal is OFF or an error has occurred.
Meaning
The safety input terminal is ON and there are no errors.
The safety input terminal is OFF or an error has occur-
red.
Meaning
An error has occurred in the safety input terminal.
An error has occurred in the safety input terminal for the
other channel of the dual channel I/O.
There are no errors in the safety input terminal.
3
3-43