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Ethernet/ip objects, Supported data types, Appendix c – Rockwell Automation 25-COMM-E2P PowerFlex 25-COMM-E2P Dual-Port EtherNet/IP Adapter User Manual

Page 129: Appendix

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Rockwell Automation Publication 520COM-UM003A-EN-E - June 2013

129

Appendix

C

EtherNet/IP Objects

Appendix C presents information about the EtherNet/IP objects that can be
accessed using Explicit Messages. For information on the format of Explicit
Messages and example ladder logic programs, see

Using Explicit Messaging on

page 73

.

Supported Data Types

Object

Class Code

Page

Object

Class Code

Page

Hex. Dec.

Hex. Dec.

Identity Object

0x01 1

130

DPI Device Object

0x92 146

142

Assembly Object

0x04 4

132

DPI Parameter Object

0x93 147

145

Register Object

0x07 7

133

DPI Fault Object

0x97 151

151

Parameter Object

0x0F

15

136

TCP/IP Interface Object

0xF5

245

153

PCCC Object

0x67 103

139

Ethernet Link Object

0xF6

246

155

TIP

See the EtherNet/IP specification for more information about EtherNet/IP
objects. Information about the EtherNet/IP specification is available on the
ODVA web site (

http://www.odva.org

).

Data Type

Description

BOOL

8-bit value – low bit is true or false

BOOL[x]

Array of n bits

CONTAINER

32-bit parameter value - sign extended if necessary

DINT

32-bit signed integer

INT

16-bit signed integer

LWORD

64-bit unsigned integer

REAL

32-bit floating point

SHORT_STRING

Struct of: USINT length indicator (L); USINT[L] characters

SINT

8-bit signed integer

STRINGN

Struct of: UINT character length indicator (W); UINT length indicator (L); USINT[W x L] string data

STRING[x]

Array of n characters

STRUCT

Structure name only – no size in addition to elements

TCHAR

8 or 16-bit character

UDINT

32-bit unsigned integer

UINT

16-bit unsigned integer

USINT

8-bit unsigned integer