# SLMP PLC Settings Configuration

The Settings are used to configure the connection information required to establish a connection between the vision system and the Mitsubishi PLC.

Setting | Description
--- | ---
Controller Type | Specifies the type of Mitsubishi PLC to communicate with: Q/L Series (3E Frame) or FX Series (1E Frame). Default = QL Series_3E.
Target Address | Specifies the IP address of the PLC that will be connected to by the vision system.
Host Port | Specifies the TCP port number, in decimal (Dec: 1 - 65535; default = 12288) format, of the SLMP channel that will be used by the PLC. Note: This value should match the Host Port setting established on the SLMP Port of the Mitsubishi PLC. The format of the Host Port number will be reset to decimal (Dec) when Cognex Designer is closed.
Timeout (ms) | Specifies the timeout (5 to 1000; default = 1000), in milliseconds, for a response from the PLC to an SLMP message.
Poll Interval (ms) | Specifies the amount of time (5 to 1000; default = 1000), in milliseconds, between successive polls of the Vision Control block on the PLC.