TB MRIK3 12.00 E
29
5.10
Reset
Unit
MRIK3
has the following three possibilities to reset
the relay:
Manual Reset
•
Pressing the push button <SELECT/RESET> for some
time (about 3 s)
Electrical Reset
•
Through applying auxiliary voltage to C8/D8
Software Reset
•
The software reset has the same effect as the
<SELECT/RESET> push button (see also communica-
tion protocol of RS485 interface).
The display can only be reset when the pickup is not
present anymore (otherwise "TRIP" remains in display).
During resetting of the display the parameters are not af-
fected.
5.10.1
Erasure of fault storage
The fault storage is erased by pressing the key combina-
tion <SELECT/RESET> and <-> for about 3 s. At the
display "Wait" appears.
