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OPC Data
Type
M/O
Value/ Value
range
FC
Type
Name
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
Binary counter reading (BCR)
3.2.15.8.
The following table defines the common data class of binary counter reading.
Table 3.2.15.8-1 Binary counter reading (BCR)
OPC Data
Type
M/O
Value/ Value
range
FC
Type
Name
VT_I4
M
ST
INT128
actVal
VT_I4
O
a
ST
INT128
frVal
VT_DATE
O
a
ST
TimeStamp
frTm
VT_I4
M
ST
Quality
q
VT_DATE
M
ST
TimeStamp
t
VT_R4
O
CF
Unit
units
VT_BOOL
M
CF
FLOAT32
pulsQty
VT_DATE
O
a
CF
BOOLEAN
frEna
VT_I4
O
a
CF
TimeStamp
strTm
VT_BOOL
O
a
CF
INT32
frPd
VT_BSTR
O
a
CF
BOOLEAN
frRds
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. All or none of these items must be present.
36
1MRS758690
COM600 series 5.0
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual
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