Melsec Iq-R Series Data Link Functions - Mitsubishi Electric MELSEC iQ-R Series Manual

3.2

MELSEC iQ-R Series Data Link Functions

This section shows the details of the MELSEC iQ-R series data link function.
mdrClose
This function closes a communication line (channel).
■ Format
short mdrClose(long lPath)
■ Argument
Argument
lPath
■ Description
This function closes a channel opened with the mdrOpen function.
■ Return value
Return value
0 (0000H)
Other than 0 (0000H)
■ Relevant function
Page 90 mdrOpen
3 DETAILS OF FUNCTION
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3.2 MELSEC iQ-R Series Data Link Functions
Name
Path of channel
Description
Normal
Error
For details on the error, refer to the following chapter.
Page 108 ERROR CODE LIST
Description
Specify the path of the opened channel.
IN/OUT
IN