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DeviceNet Module Installation and Operation Manual
Object Specifications
This section contains the object specifications for all DeviceNet objects currently supported by the
DeviceNet module. The objects supported are listed in the table below:
Table 8. Supported Objects.
For definitions of the data types referred to in these object specifications, refer to the ODVA DeviceNet
Specification. The following are some of the most prevalent data types:
BYTE — Bit string of 8-bits.
WORD — Bit string of 16-bits.
SINT — Signed 8-bit integer value.
USINT — Unsigned 8-bit integer value.
INT — Signed 16-bit integer value.
UINT — Unsigned 16-bit integer value.
UDINT— Unsigned 32-bit integer value.
Identity Object
Class code 0x01 — This object provides identification of, and general information about, the device.
Table 9. Identity Object Class Attributes.
Class Code
Object Class
Page
0x01
Identity Object
0x02
Message Router Object
0x03
DeviceNet Object
0x04
Assembly Object
0x05
Connection Object
0x28
Motor Data Object
0x29
Control Supervisor Object
0x2A
AC/DC Drive Object
0x64
Parameter Object
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1
Revision
UINT
Get
Revision of this object
1
2
Max Instance
UINT
Get
Maximum instance number of an object currently
created in this class level of the device
1
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