Technical building blocks

gtbmodbus

Modbus Catalogue

Open catalogue of Modbus devices — registers, types, scaling, RTU/TCP.

  • rtu
  • tcp
  • registers

Meltem

meltem_default_FC

Ventilation / AHU RTUTCP 23 registers To check

To check

  • Source : ioBroker/modbus-templates. Vérifier l'ordre des octets et le sens du facteur sur datasheet.

Source

upstream: iobroker · 6b2b335

Writes

17

Scaled

23

Enums

0

Multi-register

0

Registers (23/23)

scaleunit
0xA028 (41000)holdingExtract air temperature · 2 uint16 2Extract air temperatureR/W
0xA02A (41002)holdingOutdoor air temperature · 2 uint16 2Outdoor air temperatureR/W
0xA02C (41004)holdingExhaust air temperature · 2 uint16 2Exhaust air temperatureR/W
0xA02E (41006)holdingHumidity extract air · 2 uint16 Humidity, extract airR/W
0xA02F (41007)holdingCO2 extract air · 2 uint16 CO2, extract airR
0xA031 (41009)holdingSupply air temperature · 2 uint16 2Supply air temperatureR/W
0xA033 (41011)holdingHumidity supply air · 2 uint16 Humidity, supply airR/W
0xA035 (41013)holdingVOC supply air · 2 uint16 VOC, supply airR
0xA038 (41016)holdingError message · 2 uint16 Error message: 0 = device OK; 1 = errorR/W
0xA039 (41017)holdingAir filter change indicator · 2 uint16 Air filter change indicator: 0 = time not elapsed; 1 = elapsedR/W
0xA03A (41018)holdingFrost protection function · 2 uint16 Frost protection function: 0 = not active; 1 = activeR/W
0xA03C (41020)holdingVentilation level extract air · 2 uint16 Ventilation level for extract airR/W
0xA03D (41021)holdingVentilation level supply air · 2 uint16 Ventilation level for supply airR/W
0xA043 (41027)holdingTime until air filter change · 2 uint16 Time until air filter changeR/W
0xA046 (41030)holdingVentilation unit operating hours · 2 uint16 Ventilation unit operating hoursR/W
0xA048 (41032)holdingFan motors operating hours · 2 uint16 Fan motors operating hoursR/W
0xA08C (41100)holdingMode · 2 uint16 R/W
0xA08D (41101)holdingMode Zuluft · 2 uint16 R/W
0xA08E (41102)holdingMode Abluft · 2 uint16 R/W
0xA0A0 (41120)holdingsetModeType · 2 uint16 1: Off, 2: Automatic Modes, 3: Balanced Ventilation Level, 4: Unbalanced Ventilation LevelR
0xA0A1 (41121)holdingsetModeSubType · 2 uint16 Automatic Modes: 112=Humidity control (F & FC units), 144=CO2 control (FC unit), 16=Automatic mode (FC unit); Balanced ventilation level: 0-200 (=0-100m³ on both fans); Unbalanced Ventilation Level: 0-200 (=0-100m³ on supply air fan)R
0xA0A2 (41122)holdingsetModeExhaustFan · 2 uint16 Only for Unbalanced Ventilation Level: 0-200 (=0-100m³ on exhaust air fan)R
0xA0AC (41132)holdingsetModeConfirmWrite · 2 uint16 Registers 41120, 41121 (and 41122 for unbalanced ventilation) and 41132 must be written in succession. Register 41132 must always be written lastR
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