Technical Information Logamatic LON-Gateway - Subject to modifications resulting from technical improvements!
23
Network interface
3
Format: yield as numeric value in kWh
3.3
Overview of the SNVTs for variant 4 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.
57
Solar yield (heat quantity)
SNVT_elec_kwh_l
(146)
nvoSLWMZ_Ertrag
4
Tab. 43 Display of the current quantity of heat brought into the solar part of the DHW tank
Alternative
Buderus
(alternative of the LON-Flasher)
LON application file
(XIF file)
4 boilers with Logamatic EMS
or Logamatic 4000
LON_Flasher_4B 00
LON_4B_00
Tab. 44
For the data exchange between the network devices to work properly, set up the cyclical
query of the SNVTs.
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 boiler 1,2
SNVT_state(83)
nvoFehler1_R1_R2
3
Error message 2 boiler 1,2
SNVT_state(83)
nvoFehler2_R1_R2
4
Error message 3 boiler 1,2
SNVT_state(83)
nvoFehler3_R1_R2
5
Error message 4 boiler 1,2
SNVT_state(83)
nvoFehler4_R1_R2
6
Error message 1 boiler 3,4
SNVT_state(83)
nvoFehler1_R3_R4
7
Error message 2 boiler 3,4
SNVT_state(83)
nvoFehler2_R3_R4
8
Error message 3 boiler 3,4
SNVT_state(83)
nvoFehler3_R3_R4
9
Error message 4 boiler 3,4
SNVT_state(83)
nvoFehler4_R3_R4
Heating zone 1
10
Change operating mode (D/N/A)
SNVT_hvac_mode (108)
nviHK1TgNtAt
11
Change room set point night temperature
SNVT_temp_p(105)
nviHK1RaumSNt_Tp
Tab. 45 Service menu navigator