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Table 3.2.10-1 Originator
OPC Data Type
M/O/C
Value/ Value
range
Type
Name
VT_I4
M
not-supported(0)
| bay-control(1) |
station-control(2)
| remote-con-
trol(3) | automatic-
bay(4) | auto-
matic-station(5) |
automatic-
remote(6) | main-
tenance(7) | pro-
cess(8)
ENUMERATED
orCat
VT_BSTR
M
TRUE | FALSE
OCTET
STRING64
orident
Unit
3.2.11.
The following table defines the mapping of unit (Unit).
Table 3.2.11-1 Unit
OPC Data Type
M/O/C
Value/ Value
range
Type
Name
VT_I4
M
ENUMERATED
SIUnit
VT_I4
O
ENUMERATED
multiplier
Vector
3.2.12.
The following table defines the mapping of vector (Vector).
Table 3.2.12-1 Vector
OPC Data Type
M/O/C
Value/ Value
range
Type
Name
VT_R4
M
floating point
value
AnalogueValue
mag
VT_R4
O
floating point
value
AnalogueValue
ang
TimeStamp
3.2.13.
The timestamp OPC attributes are presented as OPC type VT_DATE. It is implemented
using an 8-byte floating-point number. Days are represented by whole number increments
29
COM600 series 5.0
1MRS758690
Master Protocols (Ethernet) and Applications Technical Refer-
ence Manual
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