Appendix c, Ethernet/ip objects, Supported data types – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual

Page 137: Appendix

Advertising
background image

Rockwell Automation Publication 750COM-UM001E-EN-P - October 2013

137

Appendix

C

EtherNet/IP Objects

This appendix 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

Chapter 6

, Using Explicit

Messaging.

Supported Data Types

Object

Class Code

Page

Object

Class Code

Page

Hex.

Dec.

Hex.

Dec.

Identity Object

0x01

1

138

DPI Alarm Object

0x98

152

156

Assembly Object

0x04

4

139

DPI Diagnostic Object

0x99

153

158

Register Object

0x07

7

140

DPI Time Object

0x9B

155

160

PCCC Object

0x67

103

141

Host DPI Parameter Object

0x9F

159

162

DPI Device Object

0x92

146

145

TCP/IP Interface Object

0xF5

245

168

DPI Parameter Object

0x93

147

148

Ethernet Link Object

0xF6

246

170

DPI Fault Object

0x97

151

154

TIP

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

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

Advertising