Publicité
Les langues disponibles
Les langues disponibles
Upon successful activation, the device sends a join
request to the server and waits for acceptance (join
accept).
If no connection is made then a further request is
sent every minute (to a max. of 5 requests).
The indicator light (red LED) indicates the status of
the connection process:
–
:
rapid flashing
Still no reply received from the
server
–
:
slow flashing
Successful connection
If no successful join is achieved then the device will
send a random join request every day until a
successful connection is made (LED does not display
later attempts to join).
Pulse value of the modulator disc per meter type
Digit rollers
8-digit register with modulator
disc
6-digit register with modulator
disc (DN50-DN125)
6-digit register with modulator
disc (DN150-DN200)
5. Radio modules
The EDC wireless M-Bus radio modules of the first
generation are available in T1 mode. The EDC wM-
BUS V2 modules send C1 mode respective T1 mode
depending on the scenario.
The modules operate unidirectional and usually
send every 20 seconds. Special versions possible.
The LoRaWAN® variant is available with a monthly
(scenario 201) or daily (scenario 202) transmission
interval.
A variant with hourly values (scenario 203 = 8
telegrams with 3 hourly values each) is available on
request.
Data telegram contents (wM-Bus)
The EDC module can be delivered with various data
telegrams:
Telegram contents
Current value
Current date
Due date value
Current monthly value
Another 11 monthly values
Status information
Pulse value
1 Rotation = 1 Liter
1 Rotation = 10 Liter
1 Rotation = 100 Liter
320*
321*
322**
(Typ A) (Typ B) (Typ C)
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
The type designations A, B and C apply to modules
with firmware versions lower than 1.78.
From firmware version 1.78 the designations 320,
321, 322 are valid.
* Data telegram according EN 13757-4, Transmission
interval 20 sec.
** wM-Bus, manufacturer specific data telegram,
Transmission interval 16 sec.
Data telegram contents (LoRaWAN®)
Telegram contents
Serial number
(DevEUI EDC-module)
Device-specific informa-
tion (firmware version,
LoRaWAN®-version,
device type)
Due date value and date
[01.01.]
Changes of status
(manipulation, battery
warning,...)
Scenario 201 (monthly)
Telegram contents
Monthly value (previous
month) [liter], status
information, actual date
and time
Monthly value (previous
month) [liter], mid-month
value, actual date and
time
Scenario 202 (daily)
Telegram contents
Daily values (previous
day) [liter]
Status information,
actual date and time
Scenario 203 (8 telegrams per day)
Telegram contents
each packet contains the
last 3 hourly values [liter]
Interval
Packet
once at join
SP 9.2
six-monthly
SP 9.2
every year on due
SP 4
date
erratic
AP 1
(event-based)
Interval
Packet
monthly
SP 2
(beginning)
monthly
SP 3
(middle)
Interval
Packet
daily
SP 1
monthly
SP 9.1
Interval
Packet
3 hours
SP 12
12
Publicité
