User`s manual

Western Reserve Controls, Inc. 1782-JDC User’s Manual
19
A.3 Identity Object, Class 0x01
Table A-7 Identity Object Class Attributes
Attribute
ID
Access
Rule
Name DeviceNe
t Data
Type
Description of Attribute Value
1 Get Revision UINT Revision of this object 1
2 Get Max. Object
Instance
UINT Maximum instance number of an
object currently
1
6 Get Max. Class
Attribute ID
UINT Attribute ID number of the last
class attribute of the class
definition implemented in the
device
7
7 Get Max. Instance
Attributes ID
UINT Attribute ID number of the last
instance attribute of the class
definition implemented in the
device
1
Table A-8 Identity Object Instance Attributes
Attribute
ID
Access
Rule
Name DeviceNe
t Data
Type
Description of Attribute Value
1 Get Vendor UINT ODVA Vendor Number for this
product
9 = WRC
2 Get Device Type UINT ODVA Communications Device
Type
12. = 0C hex
3 Set Product Code UINT WRC Unique Product Code
Number
701. = 2BD hex
4 Get Revision STRUCT
of:
Revision of this device
Major Revision USINT xx
Minor Revision USINT xx
5 Get Status WORD Summary status of device xx
6 Get Serial Number UDINT WRC Unique Device Serial
Number
7 Get Product Name SHORT_
STRING
ASCII Name of product 1782-JDC
Table A-9 Identity Object Common Services
Service
Code
Class Instance Service Name Description of Service
O5
hex
Yes Reset Invokes the Reset Service for
the device.
OE
hex
Yes Yes Get_Attribute_Single Returns the contents of the
specified attribute.
10
hex
N/A No Set_Attribute_Single Modifies an attribute value.