Description of blocks
3.2 Driver module DRV_3WL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01
67
Element (parameters)
Meaning
Display when 3WL is
connected following Y-link
U_L3_N
Voltage V
c-n
Yes
VOLT_DEM_D
Mean value of phase-to-phase voltage
No
VOLT_DEM_S
Mean value of neutral-point star voltage
No
VOLT_UNBAL
Phase unbalance voltage (as %)
No
THD_VOLT
THD of voltage
No
Measurements – active power/energy tab (MEASUREMENT_ACT_POW)
(1)
DEM_RP_L1
(2)
DEM_RP_L2
(3)
DEM_RP_L3
(4)
DEM_RP3
(5)
SUM_RP
(6)
ACT_W
(7)
RE_REV
(8)
RP_L3
(9)
RP_L2
(10) RP_L1
Figure 3-5
Faceplate for measurements view, active power/energy tab
Element (parameters)
Meaning
Display when 3WL is connected
following Y-link
RP_L1
Active power in phase L1
No
RP_L2
Active power in phase L2
No
RP_L3
Active power in phase L3
No
Summary of Contents for SENTRON 3WL
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