Toshiba TC-net 100, Instruction Manual

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1. Outline of OPC Server
6
1.5. Data type
The supported types of data are described below.
Table 1.6 Data Type
Data Type Data Type in OPC Server
S
upp
or
ted D
a
ta T
y
pe
Bit VT_BOOL
16 Bits Integer (unsigned) VT_UI2
16 Bits Integer (singed) VT_I2
32 Bits Integer (unsigned) VT_UI4
32 Bits Integer (singed) VT_I4
32Bit Real VT_R4
String VT_BSTR
Bit Array VT_BOOL | VT_ARRAY
16 Bits Integer Array (unsigned) VT_UI2 | VT_ARRAY
16 Bits Integer Array (singed) VT_I2 | VT_ARRAY
32 Bits Integer Array (unsigned) VT_UI4 | VT_ARRAY
32 Bits Integer Array (singed) VT_I4 | VT_ARRAY
32 Bit Real Array VT_R4 | VT_ARRAY
Reference:
*1) String Array Type isn’t supported.
*2) The character numbers of string data is from 1 by 4096.
*3) The number of array is from 2 by 4096.
Table 1.7 Range of Value
Data Type Range
VT_BOOL 0,1
VT_UI2 0
～
65535
VT_I2
-32768
～
+32767
VT_UI4
0
～
4294967295
VT_I4 -2147483648
～
+2147483647
VT_R4
-3.402823E38
～
+3.402823E38 (include 0 and integer)
VT_BSTR ASCII Code
1.6. ProgID
Program ID (ProgID) of TC-net OPC server are described below.
ProgID Toshiba_TC_net_DA.1