
flowIQ® 3100 TECHNICAL DESCRIPTION
Kamstrup
A/S • Technical Description • 5512
-1242_N1
_GB •
10.2019
45
DRY is saved with a date stamp in both the daily register for 460 days and the monthly register for 36 months.
Furthermore, it is saved in the info code register of the latest 50 info code events. Together with the info code
event, a time indicator with 7 time intervals (which indicates how long the info code has been active) is registered.
Correspondingly the info code DRY is not added to the Wireless M-Bus signal until it has been continuously active
for 30 minutes. Furthermore, if the info code DRY has been active within the latest 30 days, a time indicator with 7
time intervals indicates in the Wireless M-Bus signal how long the info code has been active.
Infokode
–
REVERSE
This info code indicates that the water in the meter flows in the wrong direction.
Info code REVERSE activates when the water runs backwards in the meter at a flow, which numerically exceeds Q
1
for 5 consecutive minutes.
The code disappears from the display when the water is stagnant, or again runs in the correct direction in the
meter. It can take up to 64 seconds until the info code disappears.
The alarm REVERSE is saved with a date stamp in both the daily register for 460 days and in the monthly register
for 36 months. Furthermore, it is saved in the info code register of the latest 50 info code events.
Together with the info code event a time indicator with 7 time intervals, which indicates how long the info code
has been active, is registered.
The Wireless M-Bus signal includes the code REVERSE. If the code REVERSE is active or has been active within the
latest 30 days, a time indicator with 7 time intervals will indicate how long the info code has been active.
Info code
–
RADIO OFF (transport mode)
This info code is active and flashes in the display when the water meter leaves Kamstrup A/S, and indicates,
that the meter is still in ‘transport mode’ and that the built
-in Wireless M-Bus radio transmitter has not yet been
activated.
In
‘
transport mode
’
the meter displays info codes, if any. These are not logged into the corresponding registers,
and are not added to the corresponding hour counters.
The Wireless M-Bus radio transmitter activates when water starts flowing and the meter has registered approx. 6
seconds of continous water flow. The radio transmitter remains active.
The info code RADIO OFF is a info code signal, which either flashes, or is inactive. When RADIO OFF flashes in the
display, the radio is off. When the RADIO OFF signal is inactive/not shown in the display, the Wireless M-Bus radio
transmitter is on.
This info code is
a ‘display code’
which is not included in the Wireless M-Bus radio signal.