DeviceNet Object Lists
72
The DeviceNet object lists in this section contain data types that are identified by
DeviceNet standard acronyms, defined in the following table:
In the following Object tables, the Class ID numbers are in hex format.
Acronym
Data Type Description
Range
BOOL
Boolean
Bit
BYTE
Bit string
1 Byte (8 bits)
WORD
Bit string
2 Bytes (16 bits)
STRING
String
Variable bits, variable range
USINT
Unsigned short integer
Int (1 Byte) – (0...255)
UINT
Unsigned integer
Int (2 Bytes) – (0...65535)
UDINT
Unsigned double integer
Int (4 Bytes) – (0...2
32
–1)
SINT
Signed short integer
Int (1 Byte) – (–128...+127)
INT
Signed integer
Int (2 Bytes) – (–32768...+32767)
DINT
Signed double integer
Int (4 Bytes) – (–2
31
...+2
31
–1)
Identity Object (Class ID = 1 hex)
Category
Attribute
ID
Access
Rule
Data Type
Initialization
Class
(not supported)
—
—
—
—
Instance 1
Vendor ID
1
Get
UINT
74
Device type
2
Get
UINT
2 (AC drive)
Product code
3
Get
UINT
SJ100DN2 =
0702h
Major revision
4
Get
USINT
3
Minor revision
Get
USINT
2
Status
5
Get
WORD
0
Serial number
6
Get
UDINT
Factory
initialized
Product name
7
Get
STRING
“SJ100DN”
Supported Services, Identity Object
Service Name
Code
Description
Get_Attribute_Single
0Eh
Reset
05h
0 .....Reset
1 .....History clear and data initialize
NOP
17h
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