GE Industrial Solutions OKCV3000CN DeviceNet - Manual (Page 23)

DeviceNet
04 is the attribute to which the service is addressed
801e is the index of the word to read (to be ANDed with 7fff) (first FWA word: index 0001)
01 is the Extended Protocol ID
0004 is the number of words to be written
0000..0003 are the values to write
From server to client:
Client Server
00,99,0004,OOle
where:
00 is the destination MACID
99 is the code of “Set_Member” service response
0004 is the number of words written
001e is the index of the first word written (first FWA word: index 0001)
4.2.2. Single Parameter services
There are 2 services related to Single Parameter
4.2.2.1. Single Parameter Get_Attribute Single service
With this service it is possible:
-
to read the value of any drive parameter
-
to read the value of any DGFC parameter
-
to read the value of many attributes associated with DGFC parameters.
Drive parameters keep their own identifier.
DGFC parameters have their own identifier added with
40000dec
(parameter 1 of DGFC must be accessed as
40001)
The possible attributes that can be read are:
#1
->
value
#4
->
descriptor
#5
->
data type
#6
->
data size
#7
->
parameter name string
#8
->
units string
#10
->
minimum value
#11
->
maximum value
#12
->
default value
LilA
HOW TO CONFIGURE WITH DEVICENET