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SYNTAX:
 
 xpxGetAttrsBN (instanceId         : GENERIC;
                numberOfAttributes : INTEGER;               attributeName1     : STRING;
                VAR attrValue1     : GENERIC                       ...      ...               attributeNameN     : STRING;
                VAR attrValueN     : GENERIC)               status             : INTEGER;
 
The xpxGetAttrsBN function reads the value of the specified attributes of the specified instance and returns the actual attribute values in the arguments named attrValue; The argument instanceId specifies the actual instance and the argument numberOfAttributes specifies the number of attribute values to read.
Each attribute and attribute value is specified as a pair of arguments; attributeName and attrvalue.
This function is equivalent to the EDMinterface function sdaiGetAttrsBN

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