Xylem CHATTER RTU and E-mail - Manual (Page 77)

USERS MANUAL
CHATTER™ DATA LOGGER
77
Setup
Use this window to set the way each of the four digital
input will operate.
The data shown are only accurate when
your PC is connected to the Chatter™
Data Logger with a USB-cable, otherwise it
will show the data from the last time, you
were connected to the Chatter™ Data
Logger
A dditional inform ation:
Alarm pane
Advanced pane
Signal name
Select an existing signal name or enter a new signal name.
The signal name will act as an identifier for this input, inserted into any SMS messages and e-mails sent
from this digital input.
A dditional inform ation:
Signal names explained
Input mode
Select between Normally open, Normally closed, Active high and Active low.
Mode Normal state, no alarm or event Active state, alarm or event
Normally open, a floating
input is the normal state, an
input connected to GND
generates an event or alarm.
Normally closed, an input
connected to GND is the
normal state, a floating input
generates an event or alarm.
Active high, a voltage less
than 2 V relative to GND is the
normal state, a voltage
between 2 V and 5 V relative
to GND generates an event or
alarm.
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