Operating Instructions

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