Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter - Manual (Page 97)

Rockwell Automation Publication 520COM-UM001A-EN-E - April 2013 97
Appendix
C
DeviceNet Objects
Appendix C presents information about the DeviceNet 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 98 PCCC Object 0x67 103 111
Assembly Object 0x04 4 100 DPI Device Object 0x92 146 114
Connection Object 0x05 5 101 DPI Parameter Object 0x93 147 117
Register Object 0x07 7 103 DPI Fault Object 0x97 151 123
Parameter Object 0x0F 15 106 DPI Diagnostic Object 0x99 153 125
Parameter Group Object 0x10 16 109
TIP See the DeviceNet specification for more information about DeviceNet objects.
Information about the DeviceNet 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