7 OPC UA DataTypes ToC Previous Next

7.7 AASValueTypeDataType ToC Previous Next

The AASValueTypeDataType is defined in Table 74.

Table 74 – AASValueTypeDataType enum Definition

Name Value Description
Boolean 0 A two-state logical value (true or false).
SByte 1 An integer value between -128 and 127.
Byte 2 An integer value between 0 and 255.
Int16 3 An integer value between -32 768 and 32 767.
UInt16 4 An integer value between 0 and 65 535.
Int32 5 An integer value between -2 147 483 648 and 2 147 483 647.
UInt32 6 An integer value between 0 and 4 294 967 295.
Int64 7 An integer value between -9 223 372 036 854 775 808 and 9 223 372 036 854 775 807.
UInt64 8 An integer value between 0 and 18 446 744 073 709 551 615.
Float 9 An IEEE single precision (32 bit) floating point value.
Double 10 An IEEE double precision (64 bit) floating point value.
String 11 A sequence of Unicode characters. Strings are just an array of UA_Byte.
DateTime 12 An instance in time. A DateTime value is encoded as a 64-bit signed integer which represents the number of 100 nanosecond intervals since January 1, 1601 (UTC).
ByteString 13 A sequence of octets.
LocalizedText 14 Human readable text with an optional locale identifier.
UtcTime 15 A date/time value specified in Universal Coordinated Time (UTC).

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