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Updated Wemos D1 Mini and P1 Energy Meter (markdown)

Raymond Mouthaan 2019-01-04 17:11:07 +01:00
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Wemos-D1-Mini-and-P1-Energy-Meter.md

@ -1,5 +1,5 @@
# Kaifa MA105C Energy Meter
In this example the Kaifa MA105C meter is used and might work with other meters too.
In this example the Kaifa MA105C meter is used and might work with other meters as well.
## Schematics
<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_kaifa_energy_meter_scematic.png" width="600">
@ -13,15 +13,14 @@ In the Configuration -> Configure Module page, select the following:
* Module Type : 18 Generic
## Tasmota Commands
From the web console set the serial delimiter to 10 (newline). This makes tasmota publish each string of the telegram separately to mqtt.
From the web console set the serial delimiter to 10 (newline). This makes tasmota publish each line of the telegram separately to mqtt.
```SerialDelimiter 10```
```SerialSend```
## Example output
Below an example of the telegram message published (per string) to mqtt. From here your HA system can process the data required for your needs.
Below an example of the telegram message published (per line) to mqtt. From here your HA system can process the data required for your needs.
```
16:59:39 MQT: tele/wemos-9/RESULT = {"SerialReceived":"/KFM5KAIFA-METER"}
@ -52,6 +51,37 @@ Below an example of the telegram message published (per string) to mqtt. From he
16:59:40 MQT: tele/wemos-9/RESULT = {"SerialReceived":"!EE58"}
```
## Description of each line (see also [DSMR 5.0 - P1 Companion Standard](https://www.netbeheernederland.nl/_upload/Files/Slimme_meter_15_a727fce1f1.pdf))
```
Header information - {"SerialReceived":"/KFM5KAIFA-METER"}
Empty line - {"SerialReceived":""}
Version information for P1 output - {"SerialReceived":"1-3:0.2.8(42)"}
Date-time stamp of the P1 message - {"SerialReceived":"0-0:1.0.0(181227093413W)"}
Equipment identifier - {"SerialReceived":"0-0:96.1.1(4530303235303030303639363432393136)"}
electricityUsedTariff1 >> Meter Reading electricity delivered to client (Tariff 1) in 0,001 kWh - {"SerialReceived":"1-0:1.8.1(002293.192*kWh)"}
electricityUsedTariff2 >> Meter Reading electricity delivered to client (Tariff 2) in 0,001 kWh - {"SerialReceived":"1-0:1.8.2(002523.640*kWh)"}
Meter Reading electricity delivered by client (Tariff 1) in 0,001 kWh - {"SerialReceived":"1-0:2.8.1(000000.000*kWh)"}
Meter Reading electricity delivered by client (Tariff 2) in 0,001 kWh - {"SerialReceived":"1-0:2.8.2(000000.000*kWh)"}
electricityActiveTariff >> Tariff indicator electricity. The tariff indicator can also be used to switch tariff dependent loads e.g boilers. This is the responsibility of the P1 user - {"SerialReceived":"0-0:96.14.0(0002)"}
Actual electricity power delivered (+P) in 1 Watt resolution - {"SerialReceived":"1-0:1.7.0(00.474*kW)"}
Actual electricity power received (-P) in 1 Watt resolution - {"SerialReceived":"1-0:2.7.0(00.000*kW)"}
Number of power failures in any phase - {"SerialReceived":"0-0:96.7.21(00000)"}
Number of long power failures in any phase - {"SerialReceived":"0-0:96.7.9(00000)"}
Power Failure Event Log (long power failures) - {"SerialReceived":"1-0:99.97.0(1)(0-0:96.7.19)(000101000001W)(2147483647*s)"}
Number of voltage sags in phase L1 - {"SerialReceived":"1-0:32.32.0(00000)"}
Number of voltage swells in phase L1 - {"SerialReceived":"1-0:32.36.0(00000)"}
Text message max 1024 characters. - {"SerialReceived":"0-0:96.13.1()"}
Text message max 1024 characters. - {"SerialReceived":"0-0:96.13.0()"}
Instantaneous current L1 in A resolution - {"SerialReceived":"1-0:31.7.0(002*A)"}
Instantaneous active power L1 (+P) in W resolution - {"SerialReceived":"1-0:21.7.0(00.474*kW)"}
Instantaneous active power L1 (-P) in W resolution - {"SerialReceived":"1-0:22.7.0(00.000*kW)"}
Device-Type - {"SerialReceived":"0-1:24.1.0(003)"}
Equipment identifier (Gas) - {"SerialReceived":"0-1:96.1.0(4730303332353631323736373836373136)"}
GasMeterReadingFiveMinutes >> Last 5-minute value (temperature converted), gas delivered to client in m3, including decimal values and capture time - {"SerialReceived":"0-1:24.2.1(181227090000W)(02910.491*m3)"}
{"SerialReceived":"!5E3E"}
```
Additional info
* [Kaifa Meters (Dutch)](https://www.liander.nl/sites/default/files/Meters-Handleidingen-elektriciteit-Kaifa-uitgebreid.pdf)
* [DSMR 5.0 - P1 Companion Standard](https://www.netbeheernederland.nl/_upload/Files/Slimme_meter_15_a727fce1f1.pdf)