open Circuit Breaker
Signaling of Fault through the LEDs:
leD
Lights up when the protection unit begins the trip timing. After
PICK UP
tripping, the LED turns off.
Lights up when there is tripping through overload (L function),
FAULT
timed short circuit (S function), instantaneous short circuit (I
function) or lack of ground (G function).
Signaling of Fault through Alarm Contacts:
type of Fault
Pre-alarm
Overload (L function)
Timed short circuit (S
function)
Instantaneous short circuit
(I function)
Lack of ground (G function)
navigation Menus
For access to navigation menus, press the ENT key from the start screen.
R: * * * *
T: * * * *
TOP] 1. CONFIG
+ -
2. SETTING
On the general TOP menu, there is access to the options:
top Menu
1. CONFIG
(Not available in this model of protection unit).
2. SETTING
Setting parameters
3. FAULT
Record of the last 10 faults which have occurred
4. CALIBRATE
(For factory use – do not change settings)
5. SYSTEM
(For factory use – do not change settings)
6. DIAGNOSIS
Self-diagnosis of protection unit
7. TEST
Test functions of the protection unit
8. TIME SET
Setting of date/time
9. Fact Set
(For factory use – do not change settings)
44 | ABW
Meaning
Switch of Contacts
L,S (T0, T2-); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
L,S (T0, T2-); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
I (T0, T3); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
G (T0, T4); AL1 (AL1+, AL1-); AL2 (AL2+, AL2-)
S: * * * *
N: * * * *
English
P (T0, T5)
ENT
Function
reset
For reset of
LED, press the
RESET key.
reset
For reset of the
alarm contacts,
press the
RESET key.