ABB | SACE Tmax XT
20 | © 2019 ABB | 1SDH002039A1002 - ECN000093027 - Rev. A
Management operations | 2 - Maintenance and troubleshooting
Continued from the previous page
Signal
Suggestions
Local bus
Unit on with auxiliary supply, Local Bus parameter enabled but connection to modules
not present, incorrect or communication lost (for more than five seconds); check:
• connection and powering of modules in terminal box or external
• that the moldules connected are compatible with Ekip Touch
• that the Local Bus parameter is:
ON
details on page 115).
Trip fail command
(BF)
CB has failed to open and/or current still present after a TRIP command: comply with
the procedure proposed in the next chapter 'Faults, causes and remedies'
Configuration
Check:
•
Rating plug
of model compatible with Ekip Touch and CB size
• If present, protection parameters do not conflict with size of current of unit details
on page 38)
• In the absence of
Vaux
threshold I4 and/or I41 > 100 A
• In the absence of
Vaux
time t4 and/or t41 > 100 ms
Invalid Date
Wrong date and time: set in
Settings-System-Date
and
Settings-System-Time
Ekip Com Hub
Problem of Ekip Com Hub module with: certificates, connected devices, missing
Com modules (RTU or with Ethernet connection), API TLS device, Hub events, parsar
configuration
Ekip Link Bus
Fault in
Ekip Link
module: check loss of connection with one or more actors
Ekip Signalling 3T Alarm for connection of one or more analog inputs to
Ekip Signalling 3T
module
Internal error
Internal error; contact ABB if this typoe of error occurs
SNTP error
Fault with
Ekip Com
modules: synchronization problem of SNTP synchronization
reference module
Measuring Error
Ekip Measuring
parameter reading error, contact ABB
Ethernet
disconnected
No external cable on one or more
Ekip Com
modules with Ethernet connection
IEEE1588 synch
Synchronization problem of IEEE 1588 synchronization reference module
MAC Address
Ekip Com
module detected with incorrect / not allowed MAC address
Measuring
installation
Install
Ekip Measuring
module (
Settings-Circuit breaker-Installation-Measuring-Install
)
menu
RatingPlugInstallation
Install Rating Plug (
Settings-Circuit breaker-Rating Plug-Install
menu) and check
connection if there are further faults
Maintenance
Maintenance alarm: check whether set maintenance interval has elapsed
PC Power exceed The average power limit setting of the Power Controller has been exceeded
Rating plug
Rating plug
not present or size incompatible with Ekip Touch parameters
Zone Selectivity
Diag
Error in zone selectivity connections (Hardware Selectivity)
Sensor L1/L2/
L3/Ne
Fault in connection of sensors to Trip unit; check status of sensors, including external
Neutral, or call ABB
Configuration
Session
TFTP server enabled and/or configuration session open on module
Ekip Com
IEC61850
or
Ekip Hub
CB status
CB state incorrect (esample: current present but CB in open state)
Switchboard Actor
communication
Error
Check configuration and connection of
Ekip Link
module
TC disconnected
Check Trip coil, status of the terminal and cables connecting to Ekip Touch
Contact Wear
Make sure that the contacts/poles are in good condition.
Continued on the next page
