ABB SACE Emax E4.2 - Signallings; Structure of the

ABB | SACE Emax 2
38 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A Ekip Touch protection trip unit | 1 - Layout of the interface
Signallings
The following table provides a description of the signals of the interface:
LEDs Description
Green
The possible states are:
• Off: power supply absent.
• On, fixed or flashing: power supply present, and trip unit on.
NOTE: if the trip unit is off and no opening has taken place, if you press the iTEST key
the LED comes on for 6 s.
Yellow
The possible states are:
• Off: no warning or error.
• On, blinking rapidly: absence of communication between trip unit and Mainboard, or
installation error (of the Rating Plug, or the Ekip Measuring module, or Ekip Measuring Pro).
• On, flashing slowly: internal error.
• On, with two quick flashes every 0.5 s: parametrization error.
• On, fixed: prealarm of protection L, or circuit-breaker state error.
Red
The possible states are:
• Off: no alarm or error.
• On, blinking rapidly: absence of communication between trip unit and Mainboard, or trip coil
disconnected, or current sensor disconnected, or delay active.
• On, with two quick flashes every 2 s: rating plug error.
• On, flashing slowly: internal error.
• On, fixed: tripping signal.
Structure of the pages
The following table shows how the pages shown on the display are structured:
Level 1 Level 2 Level 3
Diagnosis bar Alarm list page
Main page
Histograms page
Menu page
Protections menu
Advanced menu
Measurements menu
Settings menu
Test menu
About menu
Measuring instruments pages
Measurements pages
NOTE: the level 3 pages are not graphical pages, and are dealt with in chapter “6 - Menu”
on page 46.