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Update pzemac.rst (#1352)

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Víctor Ferrer García 2021-08-03 13:36:12 +02:00 committed by GitHub
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components/sensor/pzemac.rst
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@ -27,7 +27,7 @@ for more information.
This page refers to version V3 of the PZEM004T.
For using the older V1 variant of this sensor please see :doc:`pzem004t <pzem004t>`.
The communication with this integration is done over a :ref:`UART bus <uart>`.
The communication with this integration is done over a :ref:`UART bus <uart>` using :ref:`Modbus <modbus>`.
You must therefore have a ``uart:`` entry in your configuration with both the TX and RX pins set
to some pins on your board and the baud rate set to 9600.
@ -39,6 +39,8 @@ to some pins on your board and the baud rate set to 9600.
tx_pin: D2
baud_rate: 9600
modbus:
sensor:
- platform: pzemac
current:
@ -74,6 +76,7 @@ Configuration variables:
sensor. Defaults to ``60s``.
- **address** (*Optional*, int): The address of the sensor if multiple sensors are attached to
the same UART bus. You will need to set the address of each device manually. Defaults to ``1``.
- **modbus_id** (*Optional*, :ref:`config-id`): Manually specify the ID of the Modbus hub.
See Also
--------