Omron G3PW, Руководство пользователя

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FINS-mini Text Section 6-3
6-3 FINS-mini Text
The structure of FINS command and response text is shown below.
Command Text
An MRC (main request code) and SRC (sub-request code) followed by the
various required data is transferred in the command frame.
Response Text
The MRES (main response code) and SRES (sub-response code) are trans-
ferred in the response frame following the above MRC/SRC. Data is then
transferred following the MRES and SRES.
Note FINS (Factory Interface Network Service)
The FINS protocol provides message communications between controllers in
OMRON FA networks. FINS-mini text is based on the FINS specifications.
02H "00" "0" 03H
SID Unit No.
STX
SRC
2
ETX
BCC
MRC
2
Data
Subaddress
FINS-mini
command text
02H "00" 03H
STX
ETX
BCC
MRC
2
SRC
2 4
End code
Response code Data
Subaddress
Unit No. FINS-mini
response text