Appendix c, Ethernet/ip objects, Supported data types – Rockwell Automation 1203-EN1 EtherNet/IP-to-SCANport Module User Manual
Page 111: Ethernet/ip, Objects, Cethernet/ip objects, Appendix
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, refer to
,
Supported Data Types
Object
Class Code
Page
Object
Class Code
Page
Hex.
Dec.
Hex.
Dec.
0x01 1
0x92 146
0x04 4
0x93 147
0x07 7
0x97 151
0x0F 15
0x98 152
0x10 16
0xF5 245
0x67 103
0xF6 246
TIP: Refer to 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
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