User`s manual
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MELSEC
9 MELSEC DATA LINK LIBRARY
9.2 Function List
The following table lists the functions comprising the MELSEC data link library that is
provided with the software package.
Function name Description
mdOpen Opens a communication line.
mdClose Closes a communication line.
mdSend Performs batch write of devices.
mdReceive Performs batch read of devices.
mdRandW Writes devices randomly.
mdRandR Reads devices randomly.
mdDevSet Sets a bit device.
mdDevRst Resets a bit device.
mdTypeRead Reads the type of PLC CPU.
mdControl Remote RUN/STOP/PAUSE
mdInit Refreshes the PLC device address.
mdBdRst Resets the board itself.
mdBdModSet Sets the board itself.
mdBdModRead Reads the board itself.
mdBdLedRead Reads the LED information of the board itself.
mdBdSwRead Reads the switch status of the board itself.
mdBdVerRead Reads the version information of the board itself.
POINT
For details of the functions, see HELP on MELSEC data link functions provided in
the software package.
The HELP on MELSEC data link functions can be found in the following directory.
C:\ <MELSEC>
<DrvCommon>
<Help> Mdfunc.hlp
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