Yokogawa DAQWORX User Manual
Page 366

7-190
IM WX101-01E
Setting (TLOG) Math Setup, Temperature Unit, and (DC100 only) SCSI ID Number
Displaying/recording in case of computation error
Used to determine whether +OVER or -OVER be displayed/saved in case of computation
error.
Time axis scale for TLOG.SUM
For TLOG.SUM of time series, data is added at each measurement interval. However,
in the case of an input having unit of /s, /min or /h like flow rate, the computation result
will differ from the actual value, if addition of data is carried out. In this case, setting
TLOG TIME SCALE according to the unit of the input will cause the data measured at
measurement intervals to be processed according to the unit of the input.
Process of abnormal data during TLOG or CLOG (TLOG CH ERROR)
Used to select the process method for abnormal data obtained during TLOG or CLOG.
• ERROR: Abnormal data processed as a computation error.
• SKIP: Abnormal data ignored and computation is continued.
Process of overflow data during TLOG or CLOG (TLOG CH OVER)
Used to select the process method for overflow data obtained during TLOG or CLOG.
• ERROR: Overflow data processed as a computation error.
• SKIP: Overflow data ignored and computation is continued.
• LIMIT: Overflow data treated as the next data for computation.
Processing of the results of TLOG.PSUM computation for pulse input
• OVER: If the result of a separate calculation of TLOG.PSUM (XXXX) exceeds
99999999, the instrument goes into an overflow.
• ROTATE: If the result of a separate calculation of TLOG.PSUM (XXXX) exceeds
99999999, the instrument resets the value subsequent to 99999999 to 0 and
continues computing. For example, if the measured data subsequent to 99999999
which has been reached is 3, the computed result becomes 2 by counting 0, 1 and 2.
The process is effective only when a pulse input module is installed. This setting
cannot be made for a DR standalone type
Temperature Unit (for /D2.. deg F Display only)
If your DARWIN hardware is equipped with the /D2 option it is possible to change the
Temperature Unit (C/F) for TC and RTD.
Make sure to activate the Temperature option in the System Configuration setting screen,
by checking the Temperature Unit Switch (/D2).
Note, that as soon as you select Celsius or Fahrenheit the SET (Regular) Settings will all
be initialized. Therefore, make sure to switch the Temperature Unit before changing any
SET (Regular) settings.
7.9 Setting DARWIN