diff --git a/source/_components/modbus.markdown b/source/_components/modbus.markdown index f673298d82e..9d560058290 100644 --- a/source/_components/modbus.markdown +++ b/source/_components/modbus.markdown @@ -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) @@ -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.