Rockwell-automation 22-COMM-C ControlNet Adapter User Manual Page 119

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Appendix C
ControlNet Objects
Appendix C provides information about the ControlNet objects that can
be accessed using Explicit Messages.
For information on the format of
Explicit Messages and example ladder logic programs, refer to
Chapter 6, Using Explicit Messaging.
Supported Data Types
Object
Class Code
Page Object
Class Code
PageHex. Dec. Hex. Dec.
Identity Object
0x01 1 C-2 PCCC Object 0x67 103 C-14
Assembly Object 0x04 4 C-4 DSI Device Object 0x92 146 C-20
Register Object 0x07 7 C-6 DSI Parameter Object 0x93 147 C-23
Parameter Object 0x0F 15 C-9 DSI Fault Object 0x97 151 C-27
Parameter Group Object
(Single Mode only)
0x10 16 C-12 DSI Diagnostic Object 0x99 153 C-29
TIP: Refer to the ControlNet specification for more information about
ControlNet objects. Information about the ControlNet specification is
available on the ControlNet web site (http://www.controlnet.org
).
Data Type Description
BYTE 8-bit unsigned integer
WORD 16-bit unsigned integer
DWORD 32-bit unsigned integer
LWORD 64-bit unsigned integer
SINT 8-bit signed integer
USINT 8-bit unsigned integer
INT 16-bit signed integer
UINT 16-bit unsigned integer
DINT 32-bit signed integer
UDINT 32-bit unsigned integer
BOOL 8-bit value -- low bit is true or false
BOOL[n] Array of n bits
STRING[n] Array of n characters
SHORT_STRING 1-byte length indicator + that many characters
STRUCT Structure name only - no size in addition to elements
CONTAINER 32-bit parameter value - sign extended if necessary
TCHAR 8 or 16-bit character
REAL 32-bit floating point
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