GE Industrial Solutions OKCV3000CN DeviceNet - Manual (Page 22)

GEl-100343
From server to client:
Client
<-
Server
00,98,0004,OOle,0000..0003
where:
00 is the destination MACID
98 is the code of “Get_Member” service response
0004 is the number of members to be read
OOle is the index of the first word read (first FWA word: index 0001)
0000....0003 are the words read
4.2.1.4. FixedWordArea Set_Member service
With this service it is possible to write one or more words to the FixedWordArea.
Following is an encoding example for the protocol to write one word:
From client to server:
Client
->
Server
01,19,64,01,04,OOle,0000
where:
01 is the destination MACID
19 is the code of “Set_Member~~ 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
OOle is the index of the word to write (first FWA word: index 0001)
0000 is the value to be written
From server to client:
Client
<-
Server
00,99
where:
00 is the destination MACID
99 is the code of “Set_Member” service response
Following is an encoding example for the protocol to write two or more consecutive words:
From client to server:
Client
->
Server
O1,19,64,01,04,801e,01,0004,0000..0003
where:
01 is the destination MACID
19 is the code of “Set_Member” service request
64 is the class to which the service is addressed
01 is the instance to which the service is addressed
Hill
HOW TO CONFIGURE WITH DEVICENET