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7.3 OptionSet DataTypes ToC Previous Next

7.3.1 PowerlinkAttributes ToC Previous Next

This DataType is an OptionSet that represents the POWERLINK entry attributes. It is a subtype of OptionSet. Its values are defined in Table 27 and the DataType is used for the Property PowerlinkAttributes in the VariableTypes PowerlinkArrayType (5.2.2) and PowerlinkVariableType (5.2.4).

Table 27 – PowerlinkAttributes Values

Value Bit Abbreviation Description
Const 0 CONST Read access only, the value is not changing
Read 1 R Read access
Write 2 W Write access
Input 3 I Represents process input data, object can be used in PDO mapping
Output 4 O Represents process output data, object can be used in PDO mapping
Store 5 S Can be stored to non-volatile memory
ValidOnReset 6 VR Only valid after reset
DefaultMapping 7 DEF Variable is included in default mapping
RPDO 8 RPDO Variable may be mapped into receive PDO
TPDO 9 TPDO Variable may be mapped into transmit PDO

The expressions in the column ‘Abbreviation’ are used in the OPC UA object definitions.

The Field CurrentRead of the Variables Attribute AccessLevel shall be contain the same value as the Field Read in the Variables Attribute PowerlinkAttributes.

The Field CurrentWrite of the Variables Attribute AccessLevel shall be contain the same value as the Field Write in the Variables Attribute PowerlinkAttributes.

Table 28 – PowerlinkAttributes Definition

Attributes Value
BrowseName PowerlinkAttributes
Subtype of OptionSet defined in OPC 10000-3.  

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