A manual averaging over a particular period or over single measurements is available
for the selected channel.
PROCESS FLOW PROGRAMMING
A cyclic measuring point scan with a time-based process flow control is required to
register the measuring data of all connected sensors. For this purpose, the real time
clock, the print cycle and the measuring cycle are available and, if fast processing is
required, the conversion rate is available. The measurement can be started and
stopped by using the keyboard, the interface, an external trigger signal, the real time
clock or an exceeding of limit values.
Time and Date
The real time clock with date function or the pure measuring time are used for an
accurate recording of any measurement. Start and end time/date can be programmed
in order to start or stop a measurement.
Print Cycle
The print cycle is programmable between 1s and 59h/59min/59s and provides a cyclic
output of measured values to the interfaces or memories and also provides a cyclic
averaging.
Print Cycle Factor
If necessary, the print cycle factor allows for limiting the data output of particular
channels so that an excessive data flow can be limited, especially during data storage.
Measuring Cycle
The measuring cycle, also programmable between 1s and 59h/59min/59s, is
for a cyclic scanning with limit value monitoring, alarm message, output of
alarm values, averaging and, possibly, data storage.
Average Value over Measuring Point Scans
The measured values resulting from scanning measuring junctions can be averaged
as desired either over the total measuring time or over the print cycle time. Function
channels are available for a cyclic output and storage of these average values.
Conversion Rate
With the ALMEMO
®
2590-9 all measuring points can be continuously scanned with
the conversion rate (2.5;10 or 50 M/s). To realize a high recording speed it is possible
to store all measured values in the memory and/or to perform an output via the
interface.
Data Memory
During the measuring or print cycle, all measured values or alarm values can be
manually or automatically stored in a buffered RAM. The memory capacity is, as
standard, 500kB, which allows up to 100000 measured values. The memory
organisation can be configured as linear or ring memory. As an option, a Smart Media
Memory Card up to 32 MB can be used as storage device. The programming is
ALMEMO
®
2590-9
9
Function Range