ABB SACE Tmax XT2 - Page 19

1SDH002031A1002 ECN000092998 Rev. B SACE Tmax XT2 – XT4 | 19
Display alarms
and suggestions
[2]
In the event of alarms for protections or measurements the related alerts are displayed:
Signal
Alarm type
Trip Test
Alert of completed trip test; press iTEST to reset the
message.
Timing Protection (example:
Timing L)
Specific timing protection
Pre-alarm Protection (example:
Pre-alarm G)
Specific pre-alarm protection
Protection (Trip off) [example: S
(Trip off)]
Specific protection, configured with trip disabled, alarm
active
2I Active
2I protection active
LC1 Load / LC2 Load
Power threshold 1 I1 / 2 I1 exceeded and alarm active
Alarm Iw1 / Alarm Iw2
Power threshold Iw1 / Iw2 exceeded and alarm active
Harmonic distor
Harmonic distortion protection alarm active
Power Factor
Power factor measurement (cos ) lower than the set
threshold
Phase cycle
Phase sequence protection alarm active
Frequency
Measured frequency out of range (< 30 Hz or > 80 Hz)
Harmonic V over Th / I over Th /
THD I over Th / THD V over Th
Single or total harmonic measurement over threshold
Malfunctions,
causes, and
solutions
Below is a list of possible anomalous situations for Ekip Touch, their possible causes, and
suggestions for resolving them.
NOTE: Check the error messages on the display before consulting the table; if the
suggestions provided do not resolve the problem, contact ABB customer support, if
possible providing the alert produced by the Ekip Connect software.
Malfunction
Possible causes:
Suggestions
Communication
problems with
terminal modules
Circuit breaker in extracted
position, Vaux missing or modules
not inserted correctly
Insert modules, set the CB to the
Engaged position, connect the
Vaux
CB status not
aligned with the CB
position
Modules on the terminal board or
the S75I contact missing
Check for modules on the
terminal board and connect the
S75/I contact
The circuit breaker
does not react to the
open/close
command from Ekip
Touch
The connections or power
supplies for the open/close
actuators are not correct
Check connections and power
supplies.
No auxiliary power supply to Ekip
Touch
Check the power supplies and
the status of the Power LEDs
The circuit breaker is in a state
that does not allow the selected
command
Check the circuit breaker
documentation and the cases
that do not allow the command
Display off and/or
not backlit
No auxiliary power supply or
powers/voltages are lower than
minimum switch-on values
Proper operating condition
Temperature out of range
Proper operating condition