Rockwell-automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapt Uživatelský manuál stáhnout pdf (Strana 137)

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

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

1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 189 190

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Rockwell-automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapt Uživatelský manuál Strana 137