ABB Ability 800xA Series User Manual page 43

2 Hardware Installation
2.5 Interfaces and Display Elements
Table 2.18: LED Indicators in Redundant Mode
(Continued)
2PAA114135-610
LEDs
Secondary device, hardware failure
The device is acting as secondary device in a redundant
set, but a hardware failure has been detected. Details are
available on the Diagnostics page of the web server of the
Linking Device.
Primary with H1 error state
Primary, not ready
Meaning
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