Yokogawa PC-Based MX100 - Manual (Page 448)

7-50
IM MX190-01E
CDAQDARWINChInfo::toChName
Syntax
static int toChName(int chType, int chNo, char * strName, int
lenName);
Parameters
chType Specify the channel type.
chNo Specify the channel number.
strName Specify the field where the string is to be stored.
lenName Specify the byte size of the field where the string is to be stored.
Description
Creates a channel name from the specified channel type and channel number as a
string and stores the string in the specified field.
For example, if the channel type is 0 and the channel number is 1, the string is set to “01”
In addition to the channel/relay types defined as constants, subunit numbers are
also channel/relay types. The subunit number is an integer between 0 and 5.
Return value
Returns the length of the created string.
CDAQDARWINChInfo::toChRange
Syntax
static int toChRange(int chType, int startChNo, int endChNo,
char * strName, int lenName);
Parameters
chType Specify the channel type.
startChNo Specify the start channel number.
endChNo Specify the end channel number.
strName Specify the field where the string is to be stored.
lenName Specify the byte size of the field where the string is to be stored.
Description
Creates a name of the channel range (channel type, start channel number, and end
channel number) as a string and stores the string in the specified field.
If the end channel number is less than or equal to the start channel number, it is
considered a single channel specified by the start channel number.
For example, if the channel type is 0, the start channel number is 1, and the end
channel number is 2, the string is set to “01-02”
In addition to the channel/relay types defined as constants, subunit numbers are
also channel/relay types. The subunit number is an integer between 0 and 5.
Return value
Returns the length of the created string.
Reference
toChName
7.4 Details of the DARWIN Class