open Circuit Breaker
Indication of Fault on the LCD Display:
FAULT : R
TYPE : L_INV
Message
FAULT
Indicates that there was a fault and in which phase it occurred.
L_INV
TYPE
S_INV
INST
Signaling Fault through the LEDs:
leD
Lights up when the protection unit starts the trip timing. After
PICK UP
LTD
Lights up when there is tripping through overload (L function).
Lights up when there is tripping through timed short circuit (S
STD
Lights up when there is tripping through instantaneous short
INST
Lights up when an instantaneous current reaches the value set
PAL
Sigaling of Fault through the Alarm Contacts:
type of Fault
Pre-alarm
Overload (L function)
Timed short circuit (S
function)
Instantaneous short circuit
(I function)
navigation Menus
To access the navigation menus, press the ENT key from the start screen.
R: * * * *
T: * * * *
TOP] 1. USR
+ -
2. FACT
32 | ABW
Meaning
Type of fault:
Overload (L function)
Timed short circuit (S function)
Instantaneous short circuit (I function)
Meaning
tripping, the LED turns off.
function).
circuit (I function).
on the Ip selector (pre-alarm).
Switching of Contacts
L (T0, T1-); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
S (T0, T2-); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
I (T0, T3); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
S: * * * *
N: * * * *
English
P (T0, T5)
ENT
reset
For reset of the
display, press the
ENT key and then
the MODE key.
reset
For reset of the
LEDs, press the
RESET key.
reset
For reset of the
alarm contacts,
press the
RESET key.