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Read from Variable Area Section 5-5
5-5 Read from Variable Area
This service reads data from the variable area.
Command Command Text
Command Text
Response Response Text
Response Codes
Item Description
MRC/SRC Specify the FINS-mini command for reading a variable area.
Variable type Set this item to “C0,” “C1,” “C3,” “C5,” or “C7.”
Read start address Specify the read start address.
Bit position Not used for E5ZN. Always set this item to “00.”
No. of elements Set this item to the quantity of variables that are to be read (up
to 6). Not required for multiple reads.
MRC SRC
Variable
type
Read start
address
Bit
position
No. of
elements
“01” “01” “00”
222 4 2 4 bytes
Item Description
MRC/SRC This field returns the FINS-mini command text.
Response code This field contains the execution result of the command.
Readout data This field returns the values of the variables that have been
read out.
Response
code
Code name Description
“1001” Command length over The command is too long.
“1002” Command length short The command is too short.
“1101” Area type error The specified variable type is invalid.
“110B” Response length over The number of elements exceeds 6.
“1100” Parameter error The bit position is set to a value other than
“00.”
“2203” Operation error EEPROM error
“0000” Normal completion The command was successfully executed.
MRC SRC
Response code
(MRES/SRES)
Readout data
“01” “01”
22 4
No. or elements
× 8 bytes (No. of
elements
× 10 bytes for multiple reads)
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