RS232 (N030)
The optional N030 interface provides an RS232 interface (X300). The RS232 interface is implemented on a 9-pin D-sub connector.
The maximum baud rate on both channels is 115 kbit. The interface parameters are set via the operating system or from the PLC program.
PIN | Signal | Type | Description |
|---|---|---|---|
1 | - | - | - |
2 | RxD | Signal in | Receive Data |
3 | TxD | Signal out | Transmit Data |
4 | - | - | - |
5 | GND | Ground | Ground |
6 | - | - | - |
7 | RTS | Signal out | Request to Send |
8 | CTS | Signal in | Clear to Send |
9 | - | - | - |
Limited driver support
The driver manufacturer does not support all standard functions for the interface. As a result, some applications may not run properly under Windows.
The following API and IOCTLs are not supported:
- SetupComm
- SetCommBreak
- ClearCommBreak
- EscapeCommFunction (no support for parameters SETBREAK and CLR-BREAK)
- IOCTL_SERIAL_XOFF_COUNTER
- IOCTL_SERIAL_LSRMST_INSERT
- IOCTL_SERIAL_SET_BREAK_ON
- IOCTL_SERIAL_SET_BREAK_OFF