Page 52 - Sace Emax 2 Manual Touch Protection breakers

ABB | SACE Emax 2
Management operations

1 - Ekip Touch maintenance and troubleshooting

Introduction Correct maintenance of the unit and connected devices ensures they operate correctly over time.
The maintenance operations must be performed by expert personnel, as required by the safety regulations
and maintenance schedule described in this document and in manuals 1SDH000999R0002 and
1SDH001000R0002).
If faults are discovered, find out what is causing them and eliminate them before putting the unit back into
service.
WARNING! Detecting faults must only be managed by (electrically) skilled persons
(IEV 195-04-01: person with relevant education and experience to enable him or her
to perceive risks and to avoid hazards which electricity can create), as it may be
necessary to perform insulation and dielectric tests on part or all the installation

Alarms displayed and A list of faults that may appear on the Ekip Touch display is given below along with suggestions on how to
suggestions resolve them:
Signal Suggestions
Numerical alarm Internal error; contact ABB if this typoe of error occurs
(e.g. 30002)
Battery low Change the battery (See 1SDH001000R0509 kit sheet)
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:
Local bus
• connection and powering of modules in terminal box or external
• that the moldules connected are compatible with Ekip Touch
CB undefined Check the circuit-breaker status signal contacts
Trip fail command CB has failed to open and/or current still present after a TRIP command: comply with
(BF) 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 details
Configuration on page 27)
• In the absence of Vaux threshold I4 and/or I41 > 100 A
• In the absence of Vaux time t4 and/or t41 > 100 ms
• RC protection active and Rating Plug not RC
Invalid Date Wrong date and time: set in Settings-System-Date and Settings-System-Time
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

Continued on the next page

50 | © 2019 ABB | 1SDH001316R1002 - ECN000086501 - Rev. A Management operations | 1 - Ekip Touch maintenance and troubleshooting