Yokogawa DAQWORX Bedienungsanleitung PDF herunterladen (Seite 44)

2-14

IM WX103-01E

• Math

Starts recording when the StartRec() event function (see section 2.5, “Event

Functions” is executed on a computation channel. This is valid when you click the

Start Recording button and the word “Waiting” is displayed.

Record Stop Condition

Select the condition for stopping the recording from the following:

• Continuous

Immediately stops recording when the Stop Recording button is clicked or Stop

Recording is chosen from the Acquisition menu.

• Fixed Period

Stops recording after the specied time elapses after the recording is started. Set the

time as “hours:minutes:seconds”

• Fixed T

ime

Stops recording at the specied date/time. Set the date/time a

s “year/month/day

hours:minutes:seconds” If the specied time has already been passed, the operation

is the same as Continuously.

• Interval

Stops recording at the specied time every day or the specied day

. Set the time as

“hours:minutes:seconds”

•

Math

Stops recording when the StopRec() event function is executed on a computation

channel.

Record (Save) Destination and File Name of the Data File

Select the record (save) destination on the hard disk of your PC. The default setting is

the Data folder in the MXLOGGER folder where the MXLOGGER is installed.

Note

Do not set the save destination to a storage medium other than the hard disk or to a network

drive. Doing so may cause problems in terms of performance.

The default file name is “data” If the multiple files are created, it is “data-XXXX” (where

XXXX is a four-digit sequence number starting with 0000). The extension is .mxd. You

can also add the file creation date and time to the file name as follows.

•

When both the date and time are added: data-0314-1316 (recording started at 13

hours 16 minutes on March 14)

•

When only the date is added: data-20030314 (recording started on March 14, 2003)

• When only the time is added:

data-1316 (recording started on 13 hours 16 minutes)

If a file with the same name already exists, a hyphen and a four-digit sequence number

starting with 0000 are added to the end of the file name.

Setting the Data File Divisions

The file can be divided every specified time interval. Set the time as “hours:minutes:

seconds”

Even if file division is not specified, the file is automatically divided when the size of a

single file exceeds approximately 1 GB or when the number of data points of any of the

channels in the file exceeds 2 million.

Number of Characters That Can Be Entered for the Comment of the Data

File

The number of characters that can be entered is up to 127 characters.

2.3 Setting the Data Acquisition Conditions

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