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TECHNICAL DESCRIPTION flowIQ® 3100
20
Kamstrup
A/S • Technical Description •
5512-1242_N
1_GB •
10.2019
7.2.11
Communication
Communication is in accordance with the M-Bus standard EN 13757:2013
7.2.12
Communication speed
The meter supports 300, 2400 and 9600 baud communication speed and automatically detects the
communication speed used by the M-Bus master.
7.2.13
Communication interval
Reading intervals
≥
one minute may not reduce the battery lifetime of the meter at any communication speed.
Reading intervals
≥ 15 seconds are supported, but will provide ‘redundant’ information and thus reduce
battery
lifetime.
7.2.14
Communication via optical read-out head
Apart from the configurations in the flowIQ® 3100 itself, the primary M-Bus address can be configured via the
optical readout head and METERTOOL HCW.
7.2.15
Communication from M-Bus master
The following parameters can be configured with M-Bus commands via the connected M-Bus master:
-
Primary address
-
Meter clock synchronization.
7.2.16
Communication from M-Bus interface
Available data (fixed datagram)
flowIQ® 3100
M-Bus data header Actual data
1)
Monthly data
2)
Meter data
M-Bus ID
Manufacturer ID
Version ID
Device type
Access counter
Status (info codes)
Configuration (not
used)
Water meter reading
(volume) Volume reverse
Hour counter
Actual flow
Actual temperature water*
Actual temp. ambient
Min. flow day
Max flow day
Min. temp. water, day*
Average temp. water, day*
Min. temp. ambient day
Max temp. ambient day
Avg. temp. ambient day
Date/Time
Monthly target meter reading
Min. flow last month
Max flow last month
Min. temp. water, last month*
Avg. temp. water, last month*
Min. temp. ambient last month
Max temp. ambient last month
Avg. temp. ambient last month
Target date
Info codes
Config. number
Meter type (main/sub
type)
Meter SW revision
*
Water temperature is only meassured for meter sizes: 1.6, 2.5 and 4.0 m
3
/h
1)
The daily flow and temperatures are the actual daily minimum, average or maximum values, logged from
midnight until the present reading time.
2)
By ‘last month’ means the last fully calendar month.