Fins-Mini Text; Pdu Structure; Variable Type And Address; Number Of Elements - Omron EJ1 User Manual

FINS-mini Text

6-3

FINS-mini Text

6-3-1

PDU Structure

Command Text
Response Text
6-3-2

Variable Type and Address

6-3-3

Number of Elements

172
The FINS-mini command and response text is the text that form the command
and response communications.
The structure of the FINS-mini command text and FINS-mini response text
are described below.
An MRC (main request code) and SRC (sub-request code) followed by the
various required data is transferred in the command frame.
Service Response PDU
MRC SRC
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.
Service Response PDU (Normal Response)
MRC SRC
Service Response PDU (FINS-mini Command Text Not Executed)
MRC SRC
Note If the specified FINS-mini command text could not be executed, only the
MRC/SRC and MRES/SRES are used in the target response PDUs.
The MRES and SRES are used in the response code when processing did
not end in a normal completion.
Note Refer to Parameter List on page 233.
The number of elements is expressed in 2-byte hexadecimal format.
The range for specifying the number of elements differs for each command.
Refer to 6-4 Detailed Description of Services.
Data
Response code
MRES SRES
Response code
MRES SRES
Section 6-3
Data