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What does the LED indicator mean on Zelio 3 phase control (RM22TR**, RM22TA**, RM22TU**)

Please find the LED indication description as table below.
 
LED Indicator Description
Power supply Indicator (GREEN) Permanent ON Power supply availability
Permanent OFF Power supply not availability
Relay output status (YELLOW - LED R) Permanent ON Output are energized
Permanent OFF Output are de-energized
Slow Blink Timing are in-progress
Fault detection indication
(YELLOW - LED DEF)
Permanent ON Phase Lost
Permanent ON Phase Sequence Swap
Slow Blink Under voltage
Fast Blink Over voltage
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