Siemens Library SENTRON 3WL Function Manual page 118

Description of blocks
3.3 Driver module DRV_3VL
Element (parameters)
CUR_L1
CUR_L2
CUR_L3
CUR_N
CUR_DEM_L1
CUR_DEM_L2
CUR_DEM_L3
CUR_DEM3
CUR_UNBAL
CUR_DEM3PH
CUR_EARTH_F
FRQ
Diagnosis
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Figure 3-31
116
Meaning
Current in phase L1
Current in phase L2
Current in phase L3
Current in neutral conductor
Demand for current L1
Demand for current L2
Demand for current L3
Demand for 3-phase current
Phase unbalance current (as %)
Mean current value over the three phases
Current which flows to earth
Frequency
WRN_NO1
WRN_NO2
WRN_NO3
WRN_NO4
WRN_NO5
WRN_NO6
WRN_NO7
WRN_NO8
Faceplate for diagnosis view
Display when 3VL is connected
following Y-link
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01