Hallo in die Runde,
ich habe ein Problem beim Auslesen meines "eBZ D33 2R06 DTA-SMZ1" Stromzaehler.
Zum Auslesen benutze ich einen "BPW40" Fototransistor an einem "Wemos D1 mini" mit einem 10kOhm Pullup Widerstand.
Prinzipiell funktioniert das Auslesen mit folgendem Script prima:
>D
>B
=>sensor53 r
>M 1
+1,3,s,16,9600,SML
1,77070100010800ff@100000000,Gesamtverbrauch,kWh,Total_in,2
1,77070100100700ff@1,Aktueller Verbrauch,W,Aktual_in,2
#
Alles anzeigen
Der Verbrauch "Aktual_in" wird auch immer korrekt ausgelesen und angezeigt. Beim Gesamtverbrauch "Total_in" kommt es alle 200-300 Auslesevorgaenge zu einzelnen Ausreissern (nach oben und unten)
nach oben:
11:51:34 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-06T11:51:34","Uptime":"5T14:23:55","UptimeSec":483835,"Heap":22,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":4,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":60,"Signal":-70,"LinkCount":2,"Downtime":"0T00:00:09"}}
11:51:34 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-06T11:51:34","SML":{"Total_in":752.82,"Aktual_in":264.62}}
11:52:34 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-06T11:52:34","Uptime":"5T14:24:55","UptimeSec":483895,"Heap":22,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":4,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":62,"Signal":-69,"LinkCount":2,"Downtime":"0T00:00:09"}}
11:52:34 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-06T11:52:34","SML":{"Total_in":1055608171.43,"Aktual_in":261.27}}
11:53:34 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-06T11:53:34","Uptime":"5T14:25:55","UptimeSec":483955,"Heap":22,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":4,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":62,"Signal":-69,"LinkCount":2,"Downtime":"0T00:00:09"}}
11:53:34 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-06T11:53:34","SML":{"Total_in":752.83,"Aktual_in":259.37}}
nach unten:
13:06:20 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-08T13:06:20","Uptime":"0T20:59:09","UptimeSec":75549,"Heap":24,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":56,"Signal":-72,"LinkCount":1,"Downtime":"0T00:00:03"}}
13:06:20 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-08T13:06:20","SML":{"Total_in":771.60,"Aktual_in":3332.56}}
13:07:20 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-08T13:07:20","Uptime":"0T21:00:09","UptimeSec":75609,"Heap":24,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":56,"Signal":-72,"LinkCount":1,"Downtime":"0T00:00:03"}}
13:07:20 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-08T13:07:20","SML":{"Total_in":0.00,"Aktual_in":3322.00}}
13:08:20 MQT: keller/stromzaehler/STATE = {"Time":"2020-05-08T13:08:20","Uptime":"0T21:01:09","UptimeSec":75669,"Heap":24,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":19,"MqttCount":1,"Wifi":{"AP":1,"SSId":"FFNB-WLAN","BSSId":"E0:28:6D:BB:B9:E6","Channel":1,"RSSI":54,"Signal":-73,"LinkCount":1,"Downtime":"0T00:00:03"}}
13:08:20 MQT: keller/stromzaehler/SENSOR = {"Time":"2020-05-08T13:08:20","SML":{"Total_in":771.72,"Aktual_in":3324.90}}
Da das "Aktual_in" immer funktioniert, gehe ich nicht von einem Problem mit dem Leser aus (ich habe ihn aber auch schon verschiedentlich neu positioniert - immer das Gleiche).
Als "flag"-Attribut im Script habe ich sowohl mit "0", "1" als auch mit "16" getestet. Das Ergebnis aendert sich nicht.
Prinzipiell wuerden die Aussreisser ja nicht stoeren - da ich zur Visualisierung aber "Grafana" benutze, zerschiesst es mir darin die Skalierung, wenn ploetzlich ein Wert 484GWh ist.
Hat jemand eine Idee, was ich noch probieren koennte?
Vielen Dank!
Gruss,
Jan