UnpackedEPATH (STRUCT)ΒΆ
TYPE UnpackedEPATH : STRUCT
- InOut:
Name
Type
Initial
Comment
usiPathSize
USINT
7
maximum size of logical padded epath without MemberID is 7 words
eClassID
LogicalSegment
(LogicalSegment.ClassID OR LogicalFormat.ByteValue)
wClassValue
WORD
According to CIP Vol 1 a ClassID Value can only have 8 or 16 bit format
eInstanceID
LogicalSegment
(LogicalSegment.InstanceID OR LogicalFormat.ByteValue)
dwInstanceValue
DWORD
According to CIP Vol 1 a InstanceID Value can have 8, 16 or 32 bit format
eAttributeID
LogicalSegment
(LogicalSegment.AttributeID OR LogicalFormat.ByteValue)
wAttributeValue
WORD
According to CIP Vol 1 a AttributeID Value can only have 8 or 16 bit format