Table 4. Status LED Indicators (Continued)
LED
LED Color
LED Pattern
Indication
D
Green
Solid
Run: Data exchange; status and data from the higher-
level system is transmitted.
Flashing
Active: configuration is active, data exchange with
invalid process data, PDI channel can be used.
Yellow
Solid
Ready: Device is ready to operate, no data is
exchanged.
Flashing
Access in I/O check mode
Yellow Red
Flashing
Bus error during active I/O check
Red
Flashing
Local bus error on startup
Solid
•
General local bus error
•
Communication error
•
Local bus device has been removed or
configured device is missing.
•
Reset at a local bus device
•
Serious device error at a local bus device (local
bus device can no longer be reached)
E
Yellow
Solid
I/O warning at a local bus device
Red
Solid
I/O error at a local bus device
Figure 8. Ethernet LEDs
L/A
L/A
REM-11180 User Manual
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© National Instruments
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