Reading The Variable Area - Omron E5AR - MANUAL 2 User Manual

6.5 Reading the variable area

The data area is read by setting the required data in the following FINS-mini command text format.
Command
Response
FINS-mini command text
Variable
MRC SRC type Read start address
"01" "01"
2 2 2 4
Data name
Specifies the FINS-mini monitor value/setting data
MRC/SRC
read command.
Variable type Specify a variable type.
First address of read Specify the address for the beginning of the read.
Bit position Not used on the E5AR/ER. Specify "00".
Specifies the number of variables to read (max. of
Number of elements
25 (H'19)). Not needed for a compound read.
FINS-mini response text
Response code
MRC SRC
(MRES/SRES)
"01" "01"
2 2 4
Data name
MRC/SRC The FINS-mini command text appears here.
Response code Result of execution of the command.
Read data Data that was read.
Response codes
Response
Error name
code
"1001" Command length too long The command is too long.
Command length too
"1002"
short
"1101" Area type error
"110B" Response length too long Number of elements > 25 (H'0019).
Parameter error
"1100"
Operation error
"2203"
"0000" Normal end

6.5 Reading the variable area

Bit position Number of elements
"00"
2 "0001" to "0019"
Explanation
Data to be read
Number of elements 8 bytes
(for compound read, number of elements 10 bytes)
Explanation
Explanation
The command is too short.
Incorrect variable type.
Specified bit position is other than
"00".
Unit error, unit change, display unit
error, internal non-volatile memory
error.
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