ABB Zenith ZTS T Series Quick Start User Manual page 23

Message
S2 unbalance
S2 phase rotation
S2 invalid frequency
Frequency Difference
High current alarm
Open I failure, Alarm
LED blinking
Close I failure, Alarm
LED blinking
Open II failure, Alarm
LED blinking
Close II failure, Alarm
LED blinking
Switch position alarm,
Alarm LED on
Pole temperature
alarm
Contact wear alarm
Ekip Com Hub Alarm
HMI Not Compatible
Local bus
Ethernet
disconnected
Fire Fighting
Control Voltage
Failure
Control Voltage Low
Configuration Error
IEC 61850 Error
Ekip Com Hub Alarm
HMI Not Compatible
Table 6 Alarms-list in level 3 and 4, LCD and touch control interfaces
Phases of source 2 are not symmetric
Phase rotation of source 2 is different
from the value of parameter "Phase
Frequency of source 2 is out of range
set in parameters "Drop-out frequency,
upper threshold" and "Drop-out
frequency, lower threshold"
Frequency difference of voltage
sources is greater than 3 Hz while in-
phase monitor is on
Measured current is higher than ten
times the nominal value
Switch transfer from position I to O or
Switch transfer to position I failed Reset alarm by pressing Auto button or
Switch transfer from position II to O or
Switch transfer to position II failed Reset alarm by pressing Auto button or
More than one switch position
indication inputs are activated
Measured pole temperature is too high
Switch contact wear is near the limit
that requires maintenance
Ekip Com Hub failure
Firmware versions of HMI and device
are not compatible to be used together
Communication between HMI and
switch controller is off
Ethernet module not connected
Fire fighting input activated
Control voltage dropped during switch
Switch control voltage is below the
Invalid configuration
Ekip Com Hub failure
Firmware versions of HMI and device
are not compatible to be used together
Fault
Connect the phases according to the
sequence"
Check the correlation between power
Alarm is active and transfer operations
difference is above the accepted level
Alarm is active and transfer operations
Reset alarm by pressing Auto button or
II failed via menu page Operation / Alarm Reset
via menu page Operation / Alarm Reset
Reset alarm by pressing Auto button or
I failed via menu page Operation / Alarm Reset
via menu page Operation / Alarm Reset
Alarm is active and disables transfer
operations as long as the input is active
control
minimum
IEC 61850 failure
Check the power source
configuration
source and device configuration
disabled as long as the frequency
disabled as long as the high current
status remains
Switch service needed
Switch service needed
Switch service needed
Check configuration
Check current versions and update
compatible versions
Check connection
Check connection
Check power source
Check power source
Check parameter values
Check configuration file
Check configuration
Check current versions and update
compatible versions
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Action