Indicators
Original instructions
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Illustration
The following figure shows the LED indicators for the RIO Head module.
Description
The following table shows the LED descriptions for the RIO Head module.
LEDS
Color
Indication When On
Ready
Green
The module has passed powerup diagnostics.
Com Act
Green
The module is communicating on the RIO network (see the following table for LED error codes).
Error A
Red
There is a loss of communication on Channel A with one or more of the drops.
Error B
Red
There is a loss of communication on Channel B with one or more of the drops