USER INTERFACE
ID Event Description
W5.146 S
out
racked out
Output Switch circuit breaker is detected as being
racked out from its cubicle.
W5.149 S
out
relay warning Output switch circuit breaker relay warning.
W5.155 S
abp
unexpectedly ready to transition
Automatic Bypass switch circuit breaker reports as
ready to transition before software thinks it should.
W5.156 S
apb
racked out
Automatic Bypass switch circuit breaker is detected
as being racked out from its cubicle.
W5.158 S
abp
relay warning
Automatic Bypass switch circuit breaker relay
warning.
W5.162 S
abp
open request & FB mismatch
In the Automatic Bypass switch, there has been a
mismatch detected between "open" request and
"open" Feedback.
W5.164 Output current high
The output current loading on the system exceeds
system nominal rated current by more than a
certain percentage.
W5.170 Output voltage low
The RMS value of output line voltage has fallen
below the low voltage threshold value.
W5.174 Prog. Ripple Blocker Bypassed
DC Ripple Blocked has been deliberately bypassed,
as part of a specific test routine
W5.177
APS enclosure external IO inputs
invalid
APS enclosure MODBUS Inputs not valid.
W5.180
Energy Storage enclosure external IO
inputs invalid
Energy Storage enclosure MODBUS INPUTS &
OUTPUTS NOT VALID.
W5.184 Internally fed 24V PSU failed
Possible power supply issue or malfunction in APS
enclosure. Feedback from power supplies (T1, T2,
T3, T4 or T5) indicates power supply has failed.
W5.185 Externally fed 24V PSU failed
Feedback from power supplies (T6, T7 or T8)
indicates power supply has failed.
W5.187
24V buffered power supplies not
charged warning
Feedback signal from one of buffer PSU (APS or
PE120 enclosure) indicates POWER SUPPLY FAILURE
TO CHARGE within a specified charging period.
W5.189 MCB open or tripped in APS enclosure
One or more MCBs in APS enclosure are OPENED or
TRIPPED.
W5.190 APS enclosure fan failed
In APS enclosure, it has been detected that one or
more cooling fans have failed.
W5.192 APS enclosure temperature high
The APS enclosure temperature is measured as
HIGHER THAN A PRESET LEVEL. This indicates
COMPROMISED COOLING.
W5.197 DC insulation resistance low
The resistance of DC conductors is LOWER than the
defined limit.
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