From OpenSCADAWiki
Using the additional dialog you can set:
- Connection timings in the format "{conn}:{next}[:{rep}]", where:
- conn — maximum connection waiting time, in seconds;
- next — maximum time for waiting the continue of the response, in seconds;
- rep — minimum delay time for next request, in seconds.
- Can be prioritatile specified into the address field as the second global argument, as such "localhost:123||5:1".
- Attempts of the requesting both for this transport and protocol, for full requests.
- Can be prioritatile specified into the address field as the third global argument, as such "localhost:123||5:1||3".
- [TCP] Maximum segment size (MSS) in bytes, for limit the transmitted packages size (segments TCP) on bad link channels. Set to 0 for disabling the user limit for size. Actual size you can see in the status.
- Protocols' specific custom parameters.
- Reset all the additional parameters to default values and cleanup the protocols' specific custom parameters.