81
STATUS LED
INDICATION
TIME
PUSHED
INSTRUMENT ACTION
Amber fl ashing
On/Off every 2
seconds Com.
Port Status:
1 – Port disabled
2 – RS-232
3 – RS-485
1-6
seconds
Pressing a switch briefl y (<6 sec) will not cause
unwanted actions from the device but will provide
currently selected mode for Communication port,
depending on the number of Amber fl ashing:
1 time Communication port disabled
2 times RS-232
3 times RS-485
Amber fl ashing
On/Off every 2
seconds
6-12
seconds
Releasing the switch during this time will Reset 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.
Green fl ashing
On/Off
every 2 seconds
12-18
seconds
Releasing the switch during this time will start the
controller fl ow sensor Auto Zero Calibration. NOTE: First
make sure there is absolutely no fl ow and the controller
has been connected to power for at least 15 minutes.
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:
DisableRS-232
RS-232RS-485
RS-485Disabled
18-24
seconds
Releasing the switch during this time will switch 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 until
the Green LED
turns Off
Pressing the push-button once during the 14-second
window will Reset Totalizer#1. When the push-button is
released, the Red LED turns On (ready to be pressed).
2 seconds until
the Green LED
turns Off
Pressing the push-button twice during the
14-second window will Reset Totalizer#2. When
the push-button is released, the Red LED turns
On (ready to be pressed).
2 seconds until
the Green LED
turns Off
Pressing the push-button 3 times during the
14-second window will Reset Totalizer#1 and
Totalizer#2.
2 seconds until
the Green LED
turns Off
Pressing the push-button 4 times during the 14-
second window will initiate single toggle action
for Communication Interface. Each single toggle
action performs the following change:
Disabled RS-232
RS-232 RS-485
RS-485 Disabled
TABLE XXI: LED Indications using the Multi-Function Push-Button During
Normal Running Mode
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