Write To Variable Area - Omron E5AN User Manual

J Write to variable
area
(5) Precautions
F Alarm function
Even though alarms are not displayed on the controller's display, they
are all functional in communications.
This service writes to variable areas.
Service request PDU
MRC SRC
Variable
Write
type
address
0 1 0 2
2 2 2
Service response PDU
MRC SRC Response
code
0 1 0 2
2 2 4
(1) Variable type and write start address
For details on variable types and write start addresses, see "Chapter
3 Communications Data."
(2) Bit position
Bit accessing is not supported on the EAN/5EN/CN/GN. Fixed to
"00".
(3) Number of elements
Number of
elements
0000 Write is not carried out (the service response PDU is not
appended with write data), and processing ends in "normal
completion."
0001 to 0002 Write is carried out, and processing ends in "normal completion."
(4) Response code
At normal completion
Response code
0000
start Number of
Bit
position
elements
0 0
4 2 4
Process
Name
Normal completion
2.3 Details of Services
Write data
(for number of elements)
0 or 8 or 16
Description
No errors were found.
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