Healthy indicator, Active indicator, Standby indicator – Rockwell Automation T8311 Trusted Expander Interface User Manual
Page 23: Trusted, Module t8311
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Trusted
TM
Module T8311
Issue 12 Mar 07
PD-T8311
23
4.3.1. Healthy Indicator`
Three LEDs, one for each of the three channels, indicating the overall health of each processor channel:
LED 1
=
Channel A
LED 2
=
Channel B
LED 3
=
Channel C.
A steady green LED indicates a healthy module; a flashing red indicates a fault in the corresponding channel.
4.3.2. Active Indicator
This LED is green when the module is in the ‘Active’ mode.
4.3.3. Standby Indicator
A steady green LED when the module is in the ‘Standby’ mode.
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