WAGO-I/O-SYSTEM 750 XTR
Process Image 77
750-495/040-00x 3-Phase Power Measurement Module 690 V
Manual
Version 1.2.0
Pos: 66 /Serie 750 ( WAGO-I/O-SYST EM)/Prozessabbild Lokalbus/AI/Pr ozessabbild 750- 0495/040-00x T eil 2 @ 22\mod_1424858802169_21.docx @ 175758 @ 2332 @ 1
5.5
Measured Value Collections
The PI data type is either an unsigned (UInt32) or a signed (Int32) 32-bit
measured value. The value that is largest in the positive direction is declared as
an INVALID value and is returned when reading out the measured values marked
with “-” in the tabular overview.
Table 27: PI Data Type – Definition
Data Type
Value Range
INVALID Value
PI Uint32
0 to 4,294,967,294
4,294,967,295
PI Int32
−2,147,483,648 to 2,147,483,646
2,147,483,647
5.5.1
Collection 010 – AC Measured Values
Table 28: Measured Values of Collection 010 in the Process Image
MET_ID Measured Value
Data
Type PI
Scaling Factor PI
750-495/
040-000,
750-495/
040-002
750-495/
040-001
Voltage
004
RMS voltage, L1-N
UInt32
0.01 V
0.01 V
005
RMS voltage, L2-N
UInt32
0.01 V
0.01 V
006
RMS voltage, L3-N
UInt32
0.01 V
0.01 V
043
Max. RMS voltage, L1-N
UInt32
0.01 V
0.01 V
044
Max. RMS voltage, L2-N
UInt32
0.01 V
0.01 V
045
Max. RMS voltage, L3-N
UInt32
0.01 V
0.01 V
046
Min. RMS voltage, L1-N
UInt32
0.01 V
0.01 V
047
Min. RMS voltage, L2-N
UInt32
0.01 V
0.01 V
048
Min. RMS voltage, L3-N
UInt32
0.01 V
0.01 V
031
RMS voltage, L1-L2
UInt32
0.01 V
0.01 V
032
RMS voltage, L1-L3
UInt32
0.01 V
0.01 V
033
RMS voltage, L2-L3
UInt32
0.01 V
0.01 V
049
Arithmetic mean, voltage, L1-N
UInt32
0.01 V
0.01 V
050
Arithmetic mean, voltage, L2-N
UInt32
0.01 V
0.01 V
051
Arithmetic mean, voltage, L3-N
UInt32
0.01 V
0.01 V
091
Peak value, voltage, L1-N
UInt32
0.01 V
0.01 V
092
Peak value, voltage, L2-N
UInt32
0.01 V
0.01 V
093
Peak value, voltage, L3-N
UInt32
0.01 V
0.01 V