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