Report measurement interval, Sum scale of the integral value, Operation during power failure – Yokogawa Standalone MW100 User Manual
Page 87: Displaying report files, App index report measurement interval
1-73
IM MW100-01E
Explanation of Functions
1
2
3
4
5
App
Index
Report Measurement Interval
The shortest acquisition interval for report data is 100 ms. Even if a channel is specified
with a measurement interval shorter than 100 ms, acquisition occurs at 100 ms intervals.
Sum Scale of the Integral Value
You can select the unit time (formula) for the integral value. Unit time and units can be
specified for each channel.
Sum Scale
Notation Description
No time scale
Off
The integral value of the data from each measurement or MATH
interval
Every second
/sec
The integral value of data from each measurement or MATH interval
÷ computations per second
Every minute
/min
The integral value of data from each measurement or MATH interval
÷ computations per minute
Every hour
/hour
The integral value of data from each measurement or MATH interval
÷ computations per hour
Daily
/day
The integral value of data from each measurement or MATH interval
÷ computations per day
Operation during Power Failure
When a power failure occurs, data used to create report data will be lacking. The
following operation occurs upon recovery from a power failure.
Power failure-A Power failure-B
= Write report data
• When a power failure occurred during the report writing time (power failure-A)
The report data is written after the power failure recovers. A mark (Pw) indicating the
occurrence of the power failure is added to the report data.
• When a power failure occurred other than during the report writing time (power
failure-B)
The acquisition of the report data is restarted after the power failure recovers, and
report data is written at the specified time. A mark (Pw) indicating the occurrence of
the power failure is added to the report data.
Displaying Report Files
Values and graphs can be displayed in the browser’s data view. Also, you can display
values with the MW100 Viewer Software.
For information on the browser’s data view screen, see the data view under “Explanation of
Display Items” in section 3.16.
For information on the MW100 Viewer Software, see the MW100 Viewer Software User’s
Manual (IM MW180-01E)
1.16 Report Function (/M3 Option)