ABB SACE Emax 2 Series - Ekip Touch - Protections

ABB | SACE Emax 2
50 | © 2013 ABB | 1SDH001000R0002 - L7804
Ekip Dip protection release | 5 - List of alarms and signals
Summary table of LED signals
The following table summarises the signals available with the protection LEDs and the operations to be carried out in response to
alarms or fault conditions signalled.
Type of Information
Slow flashing
(0.5Hz)
Fast flashing (2 Hz) On and fixed
2 flashes
every 2s
3
flashes
every
3s
4
flashes
every
4s
HELP
Colour and LED
All R G All R+G All R R (single) G All R+G All R R (single) G All R G G G
Internal configuration
error
x x x A
Trip coil disconnected
or trip command
failed
x B
Current sensors
disconnected
x B
Rating plug error X B+E
Protection delay x C
Temperature alarm
(1)
x C
L prealarm x C
Trip
(2)
x C
Hardware trip
(3)
x x B
Installation error x E
Parameters error x D
Circuit-breaker state
not defined or in error
x B
Error on local bus x F
Maintenance alarm x F
(1)
The temperature alarm is signalled by lighting of the protection L and I red LEDs.
(2)
The last trip can also be displayed with release off, by pressing the iTest key.
(3)
The hardware trip is signalled by lighting of the Prealarm L yellow LED and the protection I red LED.
Key to LED colours
The above table lists the colors of the LEDs, to be interpreted as follows:
• R = red LED (Alarm LED L, S, I, G).
• G = yellow LED (Prealarm LED L).
NOTE: for further details refer to the table listing the components of the interface, available on page 35.
Continued on the next page