17
Configure the Message Configuration. here we have to select the
“
Service Type
”
of
“
Set
Attribute Single
”
. To fill in the
“
Class
”
as 4,
“
Instance
”
as 102 and
“
Attribute
”
3. For
“
Source
Element
”
select the
“
output_data
”
tag and the
“
Source Length
”
should be 4 bytes. Under
“
Communication
”
tab the
“
Path
”
should be the same as the one used to read data.
(5) This is a simple example that only will issue one read request, in a normal program some
logic have to be added to trigger the instruction again, for more information regarding this issue
refer to documentation for RSLogix5000. Now download the program to the PLC and go
“
Online
”
.
Содержание GW-7472
Страница 1: ...ICP DAS GW 7472 FAQ FAQ Version 3 1 ICP DAS Co Ltd 2014 10 13...
Страница 9: ...9...
Страница 14: ...14 2 Add a new routine 3 Add MSG element in your ladder and select input_tags...
Страница 16: ...16 4 Add MSG element in your ladder and select Output_tags...
Страница 18: ...18 If you want to send Get Set Attribute Single continuously you can refer to the ladder below...
