ABB SACE Tmax XT2 User Manual page 19

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