Page 22 - MCCB-XT5

Continued from the previous page ABB | SACE Tmax XT
Signal Suggestions
Trip fail CB has failed to open and/or current still present after a TRIP command: comply
command (BF) with the procedure proposed in the next chapter 'Faults, causes and remedies'
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
Configuration
details on page 40)
• 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 CI module not detected or absent, with Ekip M Touch and Open Mode
Ekip CI
configuration = Normal
Problem of Ekip Com Hub module with: certificates, connected devices, missing
Ekip Com Hub Com modules (RTU or with Ethernet connection), API TLS device, Hub events,
parsar configuration
Fault in Ekip Link module: check for loss of connection with one or more actors
Ekip Link Bus
(modules) connected to Link Bus
Ekip Sign 3T Alarm for connection of one or more analog inputs to Ekip Signalling 3T module
connection
Ekip Sign 3T One or more thresholds of the Ekip Signalling 3T module has/have been
threshold exceeded
Internal error Internal error; contact ABB if this typoe of error occurs
Fault with Ekip Com modules: synchronization problem of SNTP
SNTP error
synchronization reference module
Ethernet No external cable on one or more Ekip Com modules with Ethernet connection
disconnected
IEEE 1588 synch Synchronization problem of IEEE 1588 synchronization reference module
Ekip Com module detected with incorrect / not allowed MAC address, contact
MAC Address
ABB.
Measuring Install Measurement module (Settings-Circuit breaker-Installation-Measuring-
installation Install) menu
Install Rating Plug (Settings-Circuit breaker-Rating Plug-Install menu) and check
RatingPlugInstallation
connection if there are further faults
Maintenance alarm: carry out maintenance and then reset the alarm via Ekip
Maintenance
Connect (see page103)
Rating plug Rating plug not present, value or size incompatible with Ekip Touch parameters
Zone Selectivity Error in zone selectivity connections (Hardware Selectivity)
Diag
Sensor L1/L2/ Fault in connection of sensors to Trip unit; check status of sensors, including
L3/Ne external Neutral, or call ABB
Configuration TFTP server enabled and/or configuration session open on module Ekip Com
Session IEC61850 or Ekip Hub
CB status CB state incorrect (esample: current present but CB in open state)
Switchboard
Actor
communication Check configuration and connection of Ekip Link module
Error
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

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