Operating the devices
FC 1
62
Setting the earth fault monitor
Use the UP/DOWN button to set up an auxiliary earth fault
X
monitoring system with external core-balance
transformer.
OFF
Figure 26: Earth fault monitoring menu
Assigning the free contacts
The FC1 and FC2 contacts are available for connecting a
remote message system (a fig. 27).
Use the UP/DOWN buttons to select which message is to
X
be output via the contacts FC1 or FC2.
FC 1
FC 1
a
b
Figure 27 : Free contacts menu
a Earth fault tripping, if not OFF
b Overload pre-warning
c Thermistor tripping
d Internal error
05/11 MN03407008Z-DE/EN
EXT
FC 1
c
FC 1
if
d