19 retrieval functions – Yokogawa PC-Based MX100 User Manual

Page 1005

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19-11

IM MX190-01E

DARWIN for Extended API - Visual C++ -

19

Retrieval Functions

Measured Data

Data Name

Class and Member Function

Data value

CDAQDARWINDataInfo:: getValue

Data status values

CDAQDARWINDataInfo:: getStatus

Alarm (presence/absence)

CDAQDARWINDataBuffer:: isAlarm

Meas val

Double integer

CDAQDARWINDataInfo:: getDoubleValue

String

CDAQDARWINDataInfo:: getStringValue

Time

Year

CDAQDARWINDateTime:: getFollYear

Month

CDAQDARWINDateTime:: getMonth

Day

CDAQDARWINDateTime:: getDay

Hour

CDAQDARWINDateTime:: getHour

Minute

CDAQDARWINDateTime:: getMinute

Second

CDAQDARWINDateTime:: getSecond

Milliseconds

CDAQDARWINDateTime:: getMilliSecond

Alarm type

CDAQDARWINDataInfo:: getAlarm

The data is retrieved from CDAQDA100Reader::getClassDataBuffer through
CDAQDARWINDataBuffer::getClassDARWINDataInfo and

CDAQDARWINDataBuffer::getClassDARWINDateTime.

Channel Information Data

Data Name

Class and Member Function

Decimal point position

CDAQDARWINChInfo:: getPoint

Channel status

CDAQDARWINChInfo::getChStatus

Unit name

CDAQDARWINChInfo:: getUnit

The data is retrieved from CDAQDA100Reader::getClassDataBuffer through
CDAQDARWINDataBuffer::getClassDARWINChInfo.

19.4 Functions and Class Members for Loading Instantaneous Value Data

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