Read From Variable Area - Omron E5ZN Operation Manual

Read from Variable Area

5-5

Read from Variable Area

Command
Response
This service reads data from the variable area.
Command Text
Variable Read start
MRC SRC
type address
"01" "01"
Command Text
2 2 2
Item
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.
Response Text
Response code
MRC SRC
(MRES/SRES)
"01" "01"
2 2 4
Item
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 Codes
Response Code name
code
"1001" Command length over
"1002" Command length short
"1101" Area type error
"110B" Response length over
"1100" Parameter error
"2203" Operation error
"0000" Normal completion
Bit No. of
position elements
"00"
4 2 4 bytes
Description
Readout data
No. or elements ´ 8 bytes (No. of
elements ´ 10 bytes for multiple reads)
Description
The command is too long.
The command is too short.
The specified variable type is invalid.
The number of elements exceeds 6.
The bit position is set to a value other than
"00."
EEPROM error
The command was successfully executed.
Section 5-5
Description
65