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MULTICAL® 302
Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
65
12.2
Wireless M-Bus
If the meter has built-in wireless M-Bus, you can choose between Mode C1 or Mode T1 OMS.
Mode C1 is used in connection with Kamstrup's reading systems and for drive-by meter reading in general.
Mode T1 OMS is used in connection with OMS-based stationary networks. The meter has an internal antenna.
12.2.1
Mode C1
Protocol according to EN 13757-4:2013. Transmission interval of 16 s Individual 128 bit AES encryption.
Data packets Mode C1
Heat meter
HH = 01 or 02
Heat meter
HH = 11 or 12
Cooling meter
Heat/cooling meter
Header
Manufacturer Id
Serial number
Version
Device type
Hour counter
Header
Manufacturer Id
Serial number
Version
Device type
Hour counter
Header
Manufacturer Id
Serial number
Version
Device type
Hour counter
Header
Manufacturer Id
Serial number
Version
Device type
Hour counter
Current data
Heat energy E1
Volume V1
Power
Info code
Current data
Heat energy E1
Info code
Current data
Cooling energy E3
Volume V1
Power
Info code
Current data
Heat energy E1
Cooling energy E3
Power
Info code
Target data
Date
Heat energy E1
Last month or last year*
Target data
Date
Heat energy E1
Volume V1
Energy m
3
*T1 = E8
Energy m
3
*T2 = E9
Last month or last year*
Target data
Date
Cooling energy E3
Last month or last year*
Target data
Date
Heat energy E1
Cooling energy E3
Last month or last year*
* Monthly or yearly data depends on the HH configuration. See paragraph 3.6 Config >EFGHHMMM<.