WEG ABW Series, Инструкция по эксплуатации

Страница: 35 / 164

www.weg.net
ABW - Air Circuit Breaker | 35
4.2 ADJUSTMENT SELECTORS
N type units A, P and S type units
Figure 4.2: Adjustment Selectors
LED Function Indication
1 Alarm It indicates possibility of overload (it goes on in 90% of the adjusted current and flashes above 105%)
2 Battery / Self-test Self-test of protection unit and battery charge
3 Ir It indicates trip by overload
4 Isd/Ii It indicates trip by short-circuit
5 Ig/In It indicates trip by shortage current to ground
6 Communication It indicates communication in network
Table 4.3: N and A type protection unit keys.
Key Function Indication
a M Menu
Current measurement screen menu screen
Menu screen current measurement screen
b TAP Maintains current screen
c Up cursor It moves cursor one level up or increases value
d Down cursor It moves cursor one level down or decreases value
e Enter It enters secondary menu or defines value
f Reset/ESC It resets errors or exits current menu
Table 4.4: P and S type protection unit LEDs
4.3 CONNECTORS
Connector CN1 CN2 CN3 CN4
Localization Front Rear Upper Upper
Figure
Pin