Download SL1000 Control API User`s Manual - Electro

3.3
Retrieving Device Information
Get Unit Group Information
int SxGetGroupInfo( SX_HNDL_COMM | SX_HNDL_GROUP hAny, int groupNo,SX_INFO_GROUP
*groupinfo );
ERR GetGroupInfo( HNDL hAny, int groupNo, ref INFO_GROUP groupinfo);
Description
If hAny is a communication handle, this function retrieves the unit group information of
the unit group specified by groupNo.
If hAny is a unit group handle, this function retrieves the unit group information of the
group with that handle. In this case, the groupNo parameter is invalid.
Parameters
hAny
A communication handle or unit group handle
groupNoA group number (0 to 15). This parameter is disabled when a unit group
handle is specified for hAny.
groupinfo
Specifies where to store the unit group information.
Return Value
Returns zero if the function succeeds and a nonzero error code if the function does not
succeed.
Get Number of Units
int SxGetUnitNum( SX_HNDL_COMM hComm, int groupNo, int *unitNum );
ERR GetUnitNum( HNDL hComm, int groupNo, ref int unitNum );
Description
Retrieves the number of units in the unit group specified by groupNo.
Parameters
hComm
groupNo
unitNum
A communication handle
A group number (0 to 15)
Specifies where to store the unit number
Return Value
Returns zero if the function succeeds and a nonzero error code if the function does not
succeed.
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IM 720320-01E