Network Interface; Overview Of The Snvts For Variant 2 Boilers - Buderus Logamatic LON-Gateway Technical Information

Network interface

3 Network interface

3.1 Overview of the SNVTs for variant 2 boilers

The prerequisite for the proper function is that the firmware on the LON-Gateway interface has at
least the version number indicated below and the following application file is used:
Alternative
2 boilers with Logamatic EMS
2 boilers with Logamatic 4000
Tab. 6
Communication via the Logamatic LON-Gateway takes place using standard network variable types
(SNVT). Standard configuration parameter types (SCPTs) are not used.
Set the system up for repeated reading of SNVTs, which ensure data exchange
between the network participants.
No. Meaning
General
0 Time
1 Outdoor temperature
2 Error message 1 control unit addresses 1 + 2
3 Error message 2 control unit addresses 1 + 2
4 Error message 3 control unit addresses 1 + 2
5 Error message 4 control unit addresses 1 + 2
Heating zone 1
6 Change operating mode (D/N/A)
7 Change room set point night temperature
8 Change room set point day temperature
9 Display room set point temperature
10 Display operating mode (D/N/A)
11 Display heating zone supply actual temperature
Heating zone 2
12 Change operating mode (D/N/A)
13 Change room set point night temperature
14 Change room set point day temperature
Tab. 7 Service menu navigator
Technical Information Logamatic LON-Gateway - Subject to modifications resulting from technical improvements!
Buderus
(alternative of the LON-Flasher)
LON_Flasher_2B_E_00
LON_Flasher_2B_00
SNVT type
SNVT_time_ stamp(84)
SNVT_temp_p(105)
SNVT_state(83)
SNVT_state(83)
SNVT_state(83)
SNVT_state(83)
SNVT_hvac_mode(108)
SNVT_temp_p(105)
SNVT_temp_p(105)
SNVT_temp_p(105)
SNVT_hvac_mode(108)
SNVT_temp_p(105)
SNVT_hvac_mode(108)
SNVT_temp_p(105)
SNVT_temp_p(105)
LON application file
(XIF file)
LON_2B_00
LON_2B_00
SNVT name
nviUhrzeit
nvoAussen_Tp
nvoFehler1
nvoFehler2
nvoFehler3
nvoFehler4
nviHK1TgNtAt
nviHK1RaumSNt_Tp
nviHK1RaumSTg_Tp
nvoHK1Raum_S_Tp
nvoHK1Betrieb
nvoHK1VLIst_Tp
nviHK2TgNtAt
nviHK2RaumSNt_Tp
nviHK2RaumSTg_Tp
3
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