ABB COM600 series 5.0, Technical Reference Manual

Page: 40 / 164

WYE 3.2.16.4.
The following table defines the common data class of WYE. This class is a collection
of simultaneous measurements of values in a three phase system that represent phase to
ground values.
Table 3.2.16.4-1 WYE
OPC Data
Type M/O Value/ Value
range FC Type Name
O a MX CMV phsA
O a MX CMV phsB
O a MX CMV phsC
O a MX CMV neut
O a MX CMV net
O a MX CMV res
VT_I4 O Va (0) | Vb (1)
| Vc (2) | Aa
(3) | Ab (4) |
Ac (5) | Vab
(6) | Vbc (7) |
Vca (8) |
Vother (9) |
Aother (10) CF ENUMER-
ATEDe angRef
VT_BSTR O Text DC VISIBLE
STRING255 d
VT_BSTR O DC UNICODE
STRING255 dU
VT_BSTR O EX VISIBLE
STRING255 cdcNs
VT_BSTR O EX VISIBLE
STRING255 cdcName
VT_BSTR O EX VISIBLE
STRING255 dataNs
a. One or more of these items (1 - 6) must be present.
Delta (DEL) 3.2.16.5.
The following table defines the common data class of delta. This class is a collection of
measurements of values in a three phase system that represent phase to phase values.
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COM600 series 5.0
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual