GE Industrial Solutions OKCV3000CN DeviceNet - Manual (Page 20)

GEl- 100343
4.2.1.1. FixedWordArea Get_Attribute Single service
With this service it is possible to read the first 48 words of the FixedWordArea.
The following is an encoding example:
From client to server:
Client
->
Server
01,Oe,64,O1,04
where:
01 is the destination MACID
Oe is the code of “Get_Attribute....Single” service request
64 is the class to which the service is addressed
01 is the instance to which the service is addressed
04 is the attribute to which the service is addressed
From server to client:
Client Server
00,8e,0000 ,0047
where:
00 is the destination MACID
8e is the code of “Get_AttributeSingle” service response
0000..0047 are the first 48 words of the FixedWordArea
4.2.1.2. FixedWordArea Set_Attribute Single service
With this service it is possible to write the first 48 words of the FixedWordArea.
Following is an encoding example:
From client to server:
Client
->
Server
01,10,64,01,04,0000...0047
where:
01 is the destination MACID
10 is the code of “Set_Attribute.Single” service request
64 is the class to which the service is addressed
01 is the instance to which the service is addressed
04 is the attribute to which the service is addressed
0000..0047 are the first 48 words of the FixedWordArea
full
HOW TO CONFIGURE WITH DEVICENET