Description of blocks
3.2 Driver module DRV_3WL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01
65
Measurements – current tab (MEASUREMENT_CUR)
(1)
CUR_L2
(2)
CUR_N
(3)
CUR_DEM_L2
(4)
CUR_DEM3
(5)
CUR_UNBAL
(6)
CUR_DEM3PH
(7)
CUR_EARTH_F
(8)
THD_CUR94
(9)
CUR_DEM_L3
(10) CUR_DEM_L1
(11) CUR_L3
(12) CUR_L1
Figure 3-3
Faceplate for measurements view, current tab
Element (parameters)
Meaning
Display when 3WL is
connected following Y-link
CUR_L1
Current in phase L1
Yes
CUR_L2
Current in phase L2
Yes
CUR_L3
Current in phase L3
Yes
CUR_N
Current in neutral conductor
Yes
CUR_DEM_L1
Demand for current L1
No
CUR_DEM_L2
Demand for current L2
No
CUR_DEM_L3
Demand for current L3
No
CUR_DEM3
Demand for 3-phase current
No
CUR_UNBAL
Phase unbalance current (as %)
No
Содержание SENTRON 3WL
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