Honeywell AC-250NXS User Manual page 13

Main Menu screen features:
Sub screens:
© Elster American Meter Company LLC – 2020
This is the main screen/default screen. When the Gas Meter is
activated then this screen will be displayed. From this screen it
is possible to show the icons legend screens pressing the
central button (select button). The main title displays the actual
state of meter. Possible values are:
•
F not configured: meter is not configured has factory mode
active;
•
C not configured: meter is not configured;
•
Actual reading: meter is normal mode;
•
Maintenance: meter is in maintenance state
On Cumulative Volume screen, press the left button
navigate to Cat-M1 screen. The Cat-M1 screen has 4 sub-
screens, navigate to sub-screens using select button.
The AC-250NXS supports Cat-M1 cellular communication. The
first screen shows the cellular connection status. A manual
remote call can be invoked by holding the select button for 5-
seconds. Some of the parameter values appear in this screen
only after first call is made.
Sub-screen 2 shows the Received Signal Strength (RSSI), Bit
Error Rate (BER) of the last communication with Head End
System (HES) along with configured HES IP address and
Network APN name.
Screen 3 shows, network assigned IP address to the AC-
250NXS, IP communication Type (UDP/TCP) and Port number
of HES used for communication. This screen also shows the
configure cellular frequency band and modem version number.
Screen 4 shows, Modem, SIM identity information like IMEI,
ICCID numbers along with Meter mode. Following are the
supported meter modes:
•
Normal mode (NOR) – 6 hours call to HES
•
High Response Mode (HRM) – active alert is present
•
Low Temperature Mode (LTM) – minimum communication
to HES.
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