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Dec 29, 2017
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Update modbus.markdown #4261

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7 changes: 5 additions & 2 deletions source/_components/modbus.markdown
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Expand Up @@ -30,7 +30,10 @@ modbus:

Configuration variables:

- **type** (*Required*): Type of the connection to Modbus.
- **type** (*Required*): Type of the connection to Modbus. Possible values are:
- *tcp*: Modbus TCP protocol according to "MODBUS Messaging Implementation Guide version 1.0b" provided by Schneider Automation,
- *udp*: Modbus TCP form, but using UDP for transport (removes the overheads required for TCP),
- *rtuovertcp*: Modbus RTU message transmitted with a TCP/IP wrapper and sent over a network instead of serial lines.
- **host** (*Required*): The IP address of your Modbus device, eg. 192.168.1.1.
- **port** (*Required*): The port for the communication.
- **timeout** (*Optional*): Timeout for slave response in seconds. (default: 3)
Expand All @@ -51,7 +54,7 @@ modbus:

Configuration variables:

- **type** (*Required*): Type of the connection to Modebus.
- **type** (*Required*): Type of the connection to Modbus.
- **method** (*Required*): Method of the connection to Modbus.
- **port** (*Required*): The port where your Modbus device is connected to your Home Assistant host.
- **baudrate** (*Required*): The speed for the serial connection.
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