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Update modbus.markdown (#6910)

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- Organize connection types
- List the allowed values
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Jorim Tielemans 2018-10-17 23:29:21 +02:00 committed by Fabian Affolter
parent 29bbbf64e7
commit 916c906b4e
1 changed files with 15 additions and 10 deletions
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source/_components/modbus.markdown
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@ -14,13 +14,16 @@ ha_iot_class: "Local Push"
---
[Modbus](http://www.modbus.org/) is a serial communication protocol to control PLCs (Programmable logic controller). It currently supports sensors and switches which can be controlled over serial, TCP, and UDP connections.
[Modbus](http://www.modbus.org/) is a serial communication protocol to control PLCs (Programmable logic controller).
It currently supports sensors and switches which can be controlled over serial, TCP, and UDP connections.
## {% linkable_title Configuration %}
To add modbus to your installation, add the following to your `configuration.yaml` file:
The configuration for adding modbus to your installation depends on the connection type, either a network or serial connection.
For a network connection:
### {% linkable_title Network connection %}
For a network connection, add the following to your `configuration.yaml` file:
```yaml
# Example configuration.yaml entry for a TCP connection
@ -40,7 +43,7 @@ host:
required: true
type: string
port:
description: The port for the communication.
description: The network port for the communication.
required: true
type: integer
timeout:
@ -50,7 +53,9 @@ timeout:
type: integer
{% endconfiguration %}
For a serial connection:
### {% linkable_title Serial connection %}
For a serial connection, add the following to your `configuration.yaml` file:
```yaml
# Example configuration.yaml entry for a serial connection
@ -66,11 +71,11 @@ modbus:
{% configuration %}
type:
description: Type of the connection to Modbus.
description: "Type of the connection to Modbus, needs to be `serial` for this setup."
required: true
type: string
method:
description: Method of the connection to Modbus.
description: "Method of the connection to Modbus, either `rtu` or `ascii`."
required: true
type: string
port:
@ -82,15 +87,15 @@ baudrate:
required: true
type: integer
stopbits:
description: The stopbits for the serial connection.
description: "The stopbits for the serial connection, either `1` or `2`."
required: true
type: integer
bytesize:
description: The bytesize for the serial connection.
description: "The bytesize for the serial connection; can be `5`, `6`, `7` or `8`."
required: true
type: integer
parity:
description: The parity for the serial connection.
description: "The parity for the serial connection; can be `E`, `O` or `N`."
required: true
type: string
timeout: