ABB | SACE Emax 2
250 | © 2013
ABB |
1SDH001000R0002 - L7804
Putting into service and maintenance | 2 - Identification of alarms or failures
Faults signalled on the display
The following is a list of faults that can be detected from the display and the suggestions for
resolving them:
Signal
Suggestions
No Com on Local bus
warning
Local bus enabled bus but no module present: check
connection to terminal box modules (e.g.: supply, com, contact,
etc.)
Trip Coil disconnected
Check the connection of the opening solenoid
Contact Wear PreAlarm/
Alarm
Make sure that the contacts/poles are in good condition.
L1/L2/L3/Ne sensor
disconnected
Check the connection of the current sensor
Gext sensor
Disconnected
Check the connection of the current sensor
Rating Plug Error
Check the Rating Plug connection on the front of the protection
release.
Internal Error
Contact ABB
Invalid Date
Set the date
CB Status Error
Check the circuit-breaker status signal contacts
Rating Plug Installation
Warning
Install Rating Plug, and in the case of faults check its
connection
Switchboard Actors
Communication Error
Check the configuration and connection of the Ekip COM Link
modules
Battery Low
Change the battery on the release
(*)
Voltage module
Installation warning
Install the module
Voltage Module Error
Error reading the module parameters. Contact ABB
(*)
Further information is available from the web site http://www.abb.com/abblibrary/DownloadCenter/, whe-
re the procedure is available