11
Technical data wireless M-Bus interface
Operating frequency
868 MHz
Radiated transmission power
approx. 14 dBm, 25 mW
Duration of transmission telegram
approx. 10-15 ms
Sending interval
depending on meter configuration
Data transmission procedure
Wireless M-Bus (standard C1 mode)
Encoding of radio protocols
dependent on meter configuration; Standard Security Profile A,
Encryption Mode 5; Security Profile B, Mode 7 on request
Error detection
CRC
Battery status monitoring
yes
CE conformity
according to directive 2014/53/EU (RED)
Activation of the radio interface
• automatically after the meter has been filled with water;
• via the NFC interface using the related ZENNER NFC Coupler,
MinoConnectUSB and MSS configuration software
• via the NFC interface using the Android app ZENNER Device Manager Basic
Wireless M-Bus radio telegram
Scenario No.:
312
313
318*
319*
321
324 (OMS) 329 (OMS)
Frequency (MHz)
868
868
868
868
868
868
868
Transmission interval
120 s
20 s
300 s
432 s
20 s
20 s
20s
Radio pause
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Telegram content:
Current value
x
x
x
x
x
Current date
x
x
Actual date and time
x
x
x
Daily value (00:00 h)
x
x
Due date value
x
x
x
x
Due date
---
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---
---
---
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Date of previous month
x
x
Monthly value of the previous month x
x
x
x
x
Monthly value -2
x
x
Monthly value -3
x
x
Monthly value -4
x
x
Monthly value -5
x
x
Monthly value -6
x
x
Monthly value -7
x
x
Monthly value -8
x
x
Monthly value -9
x
x
Monthly value -10
x
x
Monthly value -11
x
x
Monthly value -1
x
x
Monthly value -13
Monthly value -14
Monthly value -15
Status information
x
x
x
x
x
x
x
wM-Bus mode
C1
C1
C1
C1
C1
C1
C1
Encryption mode
5
5
7
7
5
7
5
* Suitable for connection to an SMGW (Smart Meter Gateway)
Possible sending scenarios and related telegram content
