MULTICAL® 302
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Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
12.2.2
Mode T1 OMS
Protocol according to EN13757-4:2013 and OMS Specification Volume 2 issue 3.0.1. Transmission interval of
900 s Individual 128 bit AES encryption.
Data packets Mode T1 OMS
Heat meter
Cooling meter
Heat/cooling meter
Header
Device type
Producer Id
Serial number
Version
Status
Header
Device type
Producer Id
Serial number
Version
Status
Header
Device type
Producer Id
Serial number
Version
Status
Current data
Heat energy E1
Volume V1
Power
Flow
T1
T2
Hour counter
Date
Info code
Current data
Cooling energy E3
Volume V1
Power
Flow
T1
T2
Hour counter
Date
Info code
Current data
Heat energy E1
Cooling energy E3
Volume V1
Power
Flow
T1
T2
Hour counter
Date
Info code
Target data*
Heat energy E1 last month
Volume V1 last month
or
Heat energy E1 last year
Volume V1 last year
Target date
Target data*
Cooling energy E3 last month
Volume V1 last month
or
Cooling energy E3 last year
Volume V1 last year
Target date
Target data*
Heat energy E1 last month
Cooling energy E3 last month
Volume V1 last month
or
Heat energy E1 last year
Cooling energy E3 last year
Volume V1 last year
Target date
* Monthly or yearly data depends on the HH configuration. See paragraph 3.6 Config >EFGHHMMM<.