Description of blocks
3.2 Driver module DRV_3WL
Possible warnings
Pretrip for L
Overload
Overload N-phase
Load shedding warning
Load restorage
Phase unbalance current
µP-Error
Earth fault warning
Over temperature
Diagnosis – trip reason tab (DIAG_TRIP)
(1)
(2)
Figure 3-10
Element (parameters)
LST_TRIP
TRIP_NO
72
LST_TRIP
TRIP_NO
Faceplate for diagnosis view, trip reason tab
Meaning
Trip reason
Accurate trip reason
in event of trip by extended protective function
Display when 3WL is connected
following Y-link
No
No
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01