Aalborg DPM Series Operating Manual page 74

TABLE XXI: LED Indications using the Multi-Function Push-Button During
STATUS LED
INDICATION
Amber flashing On/Off
every 2 seconds
Com. Port Status:
1 – Port disabled
2 – RS-232
3 – RS-485
Amber flashing On/Off
every 2 seconds
Green flashing On/Off
every 2 seconds
Red constantly On:
the user has 14
seconds to select which
Totalizer has to be reset
or to toggle
Communication port
mode.
The Com. Port toggle
sequence is:
Disabled RS-232
RS-232 RS-485
RS-485 Disabled
Normal Running Mode
TIME INSTRUMENT ACTION
PUSHED
1-6 Pressing a switch briefly (<6 sec) will not cause
seconds unwanted actions from the device but will
provide currently selected mode for
Communication port, depending on the number
of Amber flashing:
1. Communication port disabled
2. RS-232
3. RS-485
6-12 Releasing the switch during this time will Reset
seconds the instrument. The instrument's program will
be restarted, and all warning and error
messages will be cleared. During start-up, the
instrument will perform a self-test.
12-18 Releasing the switch during this time will start
seconds the meter flow sensor Auto Zero Calibration.
NOTE: First make sure there is absolutely
no flow and the meter has been connected
to power for at least 15 minutes.
18-24 Releasing the switch during this time will switch
seconds the user push-button to Totalizers Reset Mode
or Communication Interface Mode Change. The
user can start push-button entry during the next
14 seconds, and then can select which Totalizer
to reset or perform Communication Interface
toggle action based on the number of times the
push-button is pressed. When the push-button
is pressed, in order to validate the single push,
watch the Green LED turn On, and do not
release the push button until the Green LED
turns Off (approx. 2 seconds).
2 seconds Pressing the push-button once during the 14-
until the second window will Reset Totalizer#1. When
Green the push-button is released, the Red LED turns
LED turns On (ready to be pressed).
Off
2 seconds Pressing the push-button twice during the 14-
until the second window will Reset Totalizer#2. When
Green the push-button is released, the Red LED turns
LED turns On (ready to be pressed).
Off
2 seconds Pressing the push-button 3 times during the 14-
until the second window will Reset Totalizer#1 and
Green Totalizer#2.
LED turns
Off
2 seconds Pressing the push-button 4 times during the 14-
until the second window will initiate single toggle action
Green for Communication Interface. Each single toggle
LED turns action performs the following change:
Off Disabled
RS-232
RS-485
72
RS-232
RS-485
Disabled