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Westaflex WAC Treiber
Daten und Wertepaare, die mit dem Westaflex Modbus/TCP übertragen werden, können Bit- und Wortinformationen enthalten. Grundsätzlich liegen dazu die Buszykluszeiten erheblich über dem KNX/EIB Feldbus-Klassiker. Insofern kann unsere E/A-Lösung mit Modbus/TCP als erheblich leistungsfähiger angesehen werden. Nach Definition des Modbus-Protokolls enthält dieses folgende Bestandteile: Geräteadresse: 1 Byte, dann Function Code: 1 Byte. Mit diesem Function Code wird festgelegt, welche Operation auf Grund eines Requests durch den Arduino Server ausgeführt werden soll, sowie letztendlich für die Datensicherung mit CRC: 2 Bytes.
A key feature of ModBus that distinguishes it from other protocols is that any given node in the network can act as the master for one channel, and as the slave for another channel. This allows complex network topologies to be formed.
This section describes how the host (MCU, PC interface etc) can interface with the WAC chip. Extended messaging is also introduced, which is useful if you need to include additional information such as the Device Number. Note that extended messaging does not extend the size of the data payload, which is fixed at 8 bytes and cannot be altered.
Kennzeichnung | Modbus Variable | Datenadresse | Werte |
---|---|---|---|
Frostschutz | 01h_Read_Coils | 0 | 1-aktiv, 0-passiv |
Frostschutzfunktion des Plattenwärmetauschers | |||
Feuer | 01h_Read_Coils | 1 | 1-aktiv, 0-passiv |
Überhitzungsalarm Anzeige | |||
Filtertausch | 01h_Read_Coils | 2 | 1-aktiv, 0-passiv |
Filter verschmutzt, Austausch Signal | |||
Ventilation | 01h_Read_Coils | 3 | 1-aktiv, 0-passiv |
Lüfteralarm Fehlfunktions-Anzeige | |||
Spannung | 01h_Read_Coils | 5 | 1-aktiv, 0-passiv |
Niedrige Stromspannung Hinweis | |||
Temperatur | 01h_Read_Coils | 6 | 1-aktiv, 0-passiv |
Sensor Temperatur Alarmmeldung | |||
Abluftwärme | 01h_Read_Coils | 7 | 1-aktiv, 0-passiv |
Hinweisgeber zur Abluft-Temperatur | |||
Zuluftwärme | 01h_Read_Coils | 8 | 1-aktiv, 0-passiv |
Hinweissignal des Zuluft-Temperatursensors | |||
Feuchtigkeit | 01h_Read_Coils | 9 | 1-aktiv, 0-passiv |
DTJ(100) Feuchtigkeits-Alarm (Sensormeldung ab einer Sättigung von 70%) | |||
Wasserrücklauf | 01h_Read_Coils | 10 | 1-aktiv, 0-passiv |
Wassertemperatur-Sensor im Rücklauf | |||
Außentemperatur | 01h_Read_Coils | 11 | 1-aktiv, 0-passiv |
Außentemperaturfühler mit Alarm (Geräteabschaltung bei Temperaturen unter dem Gefrierpunkt) | |||
Lüfterstatus | 01h_Read_Coils | 12 | 1-aktiv, 0-passiv |
Lüftermotoren Status eingeschaltet | |||
Klappenantrieb Status | 04h_Read_Input | 13 | 0-90 |
Antrieb und Status der Außenluftklappe | |||
Vorheizregister | 01h_Read_Coils | 14 | 1-aktiv, 0-passiv |
Anzeige vom Status des Vorheizregisters | |||
Heizelement | 01h_Read_Coils | 15 | 1-aktiv, 0-passiv |
Monitor zur Heizleistung | |||
Geschwindigkeit | 06h_Write_Holding_Register | 16 | 0, 1, 2, 3 |
Einstellbereich der Lüfter-Geschwindigkeit | |||
Zuluft-Temperatur | 06h_Write_Holding_Register | 17 | 0-30 |
Einstellbereich der Zuluft-Temperatur | |||
Feuchtigkeitssensor | 04h_Read_Input | 18 | 0-99 |
DTJ(100) Wertebereich des Feuchtigkeitssensors | |||
Zuluft-Motor | 04h_Read_Input | 19 | 0-3 |
Geschwindigkeit des Zuluft-Motors | |||
Abluft-Motor | 04h_Read_Input | 20 | 0-3 |
Geschwindigkeit des Abluft-Motors | |||
Temperatur-Anzeige | 04h_Read_Input | 21 | Hex: E0 |
Anzeige der Temperatursensoren Zuluftstrecke | |||
Temperatursensor | 04h_Read_Input | 22 | Hex: E0 |
DTJ(100) Anzeige des Temperatur Wertebereiches | |||
Abluft-Temperatur | 04h_Read_Input | 23 | Hex: E0 |
Wert des Abluft-Temperatursensors | |||
Außenluft-Sensor | 04h_Read_Input | 24 | Hex: FFEC |
Anzeige und Wertebereich des Außenluft-Temperatursensors | |||
Kondensat | 04h_Read_Input | 25 | Hex: FFEC |
Anzeige der Kondensattemperatur |
to handle many slaves in RTU mode, non blocking connections and RTS flow control.....
modbus_t *mb;
uint16_t tab_reg[32];
mb = modbus_new_tcp("127.0.0.1", 1502); modbus_connect(mb);
/* Read 5 registers from the address 0 */ modbus_read_registers(mb, 0, 5, tab_reg);
modbus_close(mb); modbus_free(mb);
See Examples of typical WAC Bindings, if you have any suggestions or questions don't hesitate to contact us or use the openHAB google group. The snapshot version of our industry4.0 binding can be downloaded, together with the rest of openhab.
Auf der WAC Steuerungsplatine befinden sich zwei Dip-Switches für die Terminierungswiderstände. Bei Anschluss eines Modbus-Gerätes soltten beide auf ON eingestellt sein. Achtung: vor Öffnen der Gehäuseklappe das WAC Geräte komplett vom Stromnetz trennen. Inspiration gefällig?! →Original Westaflex Apps...
###Linux / OS X
###Windows
- Cosm Persistence
- db4o Persistence
- Exec Persistence
- InfluxDB Persistence
- JDBC Persistence
- JPA Persistence
- Logging Persistence
- mapdb Persistence
- MongoDB Persistence
- MQTT Persistence
- my.openHAB Persistence
- MySQL Persistence
- rrd4j Persistence
- Sen.Se Persistence
- SiteWhere Persistence
- AlarmDecoder Binding
- Anel Binding
- Arduino SmartHome Souliss Binding
- Asterisk Binding
- Astro Binding
- Autelis Pool Control Binding
- BenQ Projector Binding
- Bluetooth Binding
- Bticino Binding
- CalDAV Binding
- Comfo Air Binding
- Config Admin Binding
- CUL Binding
- CUL Intertechno Binding
- CUPS Binding
- DAIKIN Binding
- Davis Binding
- Denon Binding
- digitalSTROM Binding
- DMX512 Binding
- DSC Alarm Binding
- DSMR Binding
- eBUS Binding
- Ecobee Binding
- EDS OWSever Binding
- eKey Binding
- Energenie Binding
- EnOcean Binding
- Enphase Energy Binding
- Epson Projector Binding
- Exec Binding
- Freebox Binding
- Freeswitch Binding
- Frontier Silicon Radio Binding
- Fritz AHA Binding
- Fritz!Box Binding
- FS20 Binding
- Global Cache IR Binding
- GPIO Binding
- HAI/Leviton OmniLink Binding
- HDAnywhere Binding
- Heatmiser Binding
- Homematic / Homegear Binding
- HTTP Binding
- IEC 62056-21 Binding
- IHC / ELKO Binding
- ImperiHome Binding
- Insteon Hub Binding
- Insteon PLM Binding
- IPX800 Binding
- IRtrans Binding
- jointSPACE-Binding
- KNX Binding
- Koubachi Binding
- LCN Binding
- LightwaveRF Binding
- Leviton/HAI Omnilink Binding
- Lg TV Binding
- Logitech Harmony Hub
- MailControl Binding
- MAX!Cube-Binding
- MAX! CUL Binding
- MiLight Binding
- MiOS Binding
- Modbus TCP Binding
- MPD Binding
- MQTT Binding
- MQTTitude binding
- Neohub Binding
- Nest Binding
- Netatmo Binding
- Network Health Binding
- Network UPS Tools Binding
- Nibe Heatpump Binding
- Nikobus Binding
- Novelan/Luxtronic Heatpump Binding
- NTP Binding
- One-Wire Binding
- Onkyo AV Receiver Binding
- Open Energy Monitor Binding
- OpenPaths presence detection binding
- OpenSprinkler Binding
- OSGi Configuration Admin Binding
- Panasonic TV Bindung
- panStamp Binding
- Philips Hue Binding
- Piface Binding
- pilight Binding
- Pioneer-AVR-Binding
- Plex Binding
- Plugwise Binding
- PLCBus Binding
- Primare Binding
- Pulseaudio Binding
- RFXCOM Binding
- RWE Smarthome Binding
- Sager WeatherCaster Binding
- Samsung AC Binding
- Samsung TV Binding
- Serial Binding
- Sallegra Binding
- Satel Alarm Binding
- Sinthesi Sapp Binding
- Snmp Binding
- Somfy URTSI II Binding
- Sonos Binding
- Squeezebox Binding
- Swegon ventilation Binding
- System Info Binding
- TA CMI Binding
- TCP/UDP Binding
- Tellstick Binding
- TinkerForge Binding
- Tivo Binding
- VDR Binding
- Velleman-K8055-Binding
- Wago Binding
- Wake-on-LAN Binding
- Waterkotte EcoTouch Heatpump Binding
- Weather Binding
- Wemo Binding
- Withings Binding
- XBMC Binding
- xPL Binding
- Yamahareceiver Binding
- Zibase Binding
- Z-Wave Binding
- Asterisk
- Google Calendar
- Linux Media Players
- ROS Robot Operating System
- Telldus Tellstick
- Zoneminder
- Wink Hub (rooted)
- Wink Monitoring
- Transformations
- XSLT
- JSON
- REST-API
- Security
- Service Discovery
- Voice Control
- BritishGasHive-Using-Ruby
- Dropbox Bundle
A good source of inspiration and tips from users gathered over the years. Be aware that things may have changed since they were written and some examples might not work correctly.
Please update the wiki if you do come across any out of date information.
- Comfo Air Binding
- Ecobee Examples
- Nest Examples
- Rollershutter Bindings
- Squeezebox
- WAC Binding
- WebSolarLog
- Alarm Clock
- Convert Farenheit to Celcius
- The mother of all lighting rules
- Reusable Rules via Functions
- Combining different Items
- Items, Rules and more Examples of a SmartHome
- Google Map
- Controlling openHAB with Android
- Usecase examples
- B-Control Manager
- Spell checking for foreign languages
- Flic via Tasker
- Chromecast via castnow