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3.1. Identity
Object
Class code 0x01.
This object provides identification of and general information about the device.
3.1.1. Identity Object Class Attributes
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
3.1.2. Identity Object Instance Attributes
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1
Vendor ID
UINT
Get
Identification of vendor by number
377
2
Device type
UINT
Get
Indication of general type of product
2
(AC Drive)
3
Product code
UINT
Get
Identification of a particular product of
an individual vendor
1
Revision
(Major)
USINT
(ARRAY)
Get
(104)*
4
Revision
(Minor)
USINT
(ARRAY)
Get
Revision of the item the Identity Object
represents
(1)**
5
Status (bits supported)
WORD
Get
Summary status of device
-
6
Serial number
UDINT
Get
Serial number of device
-
7
Product name
SHORT_
STRING
Get
Human-readable identification
“DEV001Z
DeviceNet TB
Option”
8
State
USINT
Get
Present state of the device
0 = Non-existent
1 = Device Self Testing
2 = Standby
3 = Operational
4 = Major Recoverable Fault
5 = Major Unrecoverable Fault
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3.1.3. Identity Object Common Services
Supported
Service
Code
Service Name
Class
Instance
Description of Service
0x05
Reset
N/A
Yes
Invokes the Reset service for the device
0x0E
Get_Attribute_Single
Yes
Yes
Returns the contents of the specified attribute.
3.1.4. Identity Object Specific Services
The Identity Object provides no object specific services.
Notes
* Revision is the same value as the VF-S11 CPU version.
** Minor revision is the revision of the DEV001Z software.