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OPC Data
Type
M/O
Value/ Value
range
FC
Type
Name
VT_BSTR
O
EX
VISIBLE
STRING255
cdcNs
VT_BSTR
O
EX
VISIBLE
STRING255
cdcName
VT_BSTR
O
EX
VISIBLE
STRING255
dataNs
Sampled value (SAV)
3.2.16.3.
The following table defines the common data class of sampled value.
Table 3.2.16.3-1 Sampled value (SAV)
OPC Data
Type
M/O
Value/ Value
range
FC
Type
Name
VT_R4
M
MX
Analogue-
Value
instMag
VT_I4
M
MX
Quality
q
VT_DATE
M
MX
TimeStamp
t
O
CF
Unit
units
O
CF
ScaledValue-
Config
sVC
VT_R4
O
CF
Analogue-
Value
min
VT_R4
O
CF
Analogue-
Value
max
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
39
COM600 series 5.0
1MRS758690
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual
Summary of Contents for COM600 series 5.0
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