User`s manual

Western Reserve Controls, Inc. 1782-JDO User’s Manual
PRELIMINARY
23
Table 6-3 Identity Object Instance Attributes (Instance 1)
Attribute
ID
Access
Rule
Name
DeviceNet 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 = Comm.
Adapter
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 >=5
Minor
Revision
USINT >=1
5 Get Status WORD Summary status of device
6 Get
Serial
Number
UDINT WRC Unique Device Serial Number
7 Get
Product
Name
SHORT_STRING ASCII Name of product 1782-JDO
10 Get/Set
Heartbeat
Interval
USINT
The interval in second that the device
generates a heartbeat message. A
value of 0 disables heartbeat
generation.
0
Table 6-4 Identity Object Common Services
Service
Code
Class Instance Service Name Description of Service
O5
hex
Yes 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
No Yes Set_Attribute_Single Modifies an attribute value.