Close port
This function block closes a port that is provided by connecting a "RS232 to USB" adapter. It supports a maximum of 25 interfaces (see table). It is recommended to connect the input "bClose" with an edge-triggered function block. The output "State" shows the current state.
Signals
| Name | I/O | Type(s) | Function |
|---|---|---|---|
| Port | I | WORD | |
| bClose | I | BIT | Close port |
| State | O | UCHAR |