Overload Indication; Trip Relay - Lenze 7812 Technical Description

ET4 6/fa checked: 19.04.89
5.10 Qverload indication
‚max SOmA
Umax =27V
OL
5.11 TRIP relav
F
[3oA13
1300
OB
Coritact capacity
250V/2A-
MB 33.0831 GB
The open collector transistor used
-
tor the overload indication is enabled
in case of an overload which is
langer than 10 sec, and remains in
this state as long as there is an
overload.It is disabled one second
after the unload.
The threshold
indication can be changed by
subseguent programming ot the device.
lt the inverter
-
fault condition, the TRIP relay
is activated. The contact switches
from 30B to 30A.
page: 9
of the overload
switches to show a