Rising rate limit – Xylem CHATTER RTU and E-mail User Manual
Page 71

USERS MANUAL
CHATTER™ DATA LOGGER
71
Rising rate limit
In use?
Select between No and Yes.
Select if the rising rate limit is in use or not in use.
Signal name
Select an existing signal name or enter a new signal name.
The signal name will act as an identifier for rising rate limit, inserted into any SMS messages and e-mails
sent from this Chatter™ Data Logger
Additional information:
Set point
Enter the value you want to use as the rising rate limit
Passing this limit will either put the Chatter™ Data Logger
into event mode if
Event m ode
is enabled or start an
alarm if
C all on alarm O N
is enabled.
Additional information:
Delay [Samples]
Enter the number of samples, you want the signal on the
rising rate limit to be above the limit before the
measurement is considered valid.
The delay can be between 0 and 250 samples.
Additional information:
Setting the data log interval
The actual delay time varies, it depends on the
what the Chatter™ Data Logger is doing right
now:
If the Chatter™ Data Logger is in working in
Event mode, the sample time is the Event log
interval
A dditional inform ation:
If the Chatter™ Data Logger is working in
normal mode, the sample time is the Data
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