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OPC Data Types
Modbus informa-
tion element
M/O
Value / Value
Range
SCO
Name
VT_DATE
generated by OPC
Server
M
TimeStamp
t
VT_BOOL
0x, 4x
O
FALSE|TRUE
BOOLEAN
ctlCan
VT_BOOL
generated by OPC
Server
O
FALSE|TRUE
BOOLEAN
stSeld
VT_BSTR
Separate signal
O
Text
Description
d
Controllable integer status (INC)
6.2.4.3.
Table 6.2.4.3-1 Controllable integer status (INC) information
OPC data types
Modbus register
Mandat-
ory/Optional
Value/ Value
range
Type
Name
VT_I4
4x
M
INTEGER
ctlVal
VT_I4
3x, 4x
M
INTEGER
stVal
VT_I4
Generated by OPC
server
M
Quality
q
VT_DATE
Generated by OPC
server
M
TimeStamp
t
VT_BSTR
Internal config
O
Text
Description
d
Controllable Enumerated Status (ENC)
6.2.4.4.
OPC data types
Protocol informa-
tion element
Mandat-
ory/Optional
Value/ Value
range
Type
Name
VT_I4
4x
M
ENUMERATED
ctlVal
VT_I4
3x, 4x
M
ENUMERATED
stVal
VT_I4
generated by OPC
server
M
Quality
q
VT_DATE
generated by OPC
server
M
Timestamp
t
VT_BSTR
O
Text
Description
d
124
1MRS758690
COM600 series 5.0
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual
Summary of Contents for COM600 series 5.0
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