AMX NXI Dokumentacja Pobierz pdf (Strona 19)

Programming

NXI NetLinx Integrated Controller (No Master)

RS-232/422/485 Send_Commands (Cont.)

HSON Enables RTS (ready-to-send) and CTS (clear-to-send) hardware handshaking.

Syntax:

SEND_COMMAND <DEV>,'HSON'

Example:

SEND_COMMAND RS232_1,'HSON'

Enables hardware handshaking on the RS232_1 device.

RXCLR Clears all characters in the receive buffer waiting to be sent to the Master Card.

Syntax:

SEND_COMMAND <DEV>,'RXCLR'

Example:

SEND_COMMAND RS232_1,'RXCLR'

Clears all characters in the RS232_1 device's receive buffer waiting to be sent to the Master

Card.

RXOFF Stops transmitting received characters to the Master Card (default).

Syntax:

SEND_COMMAND <DEV>,'RXOFF'

Example:

SEND_COMMAND RS232_1,'RXOFF'

Stops the RS232_1 device from transmitting received characters to the Master Card.

RXON Starts transmitting received characters to the Master Card.

This command is sent automatically when issuing a CREATE_BUFFER SEND_COMMAND.

Syntax:

SEND_COMMAND <DEV>,'RXON'

Example:

SEND_COMMAND RS232_1,'RXON'

Sets the RS232_1 device to transmit received characters to the Master Card.

TXCLR Stops and clears all characters waiting in the transmit buffer.

Syntax:

SEND_COMMAND <DEV>,'TXCLR'

Example:

SEND_COMMAND RS232_1,'TXCLR'

Clears and stops all characters waiting in the RS232_1 device's transmit buffer.

XOFF Disables software handshaking (default).

Syntax:

SEND_COMMAND <DEV>,'XOFF'

Example:

SEND_COMMAND RS232_1,'XOFF'

Disables software handshaking on the RS232_1 device.

XON Enables software handshaking.

Syntax:

SEND_COMMAND <DEV>,'XON'

Example:

SEND_COMMAND RS232_1,'XON'

Enables software handshaking on the RS232_1 device.

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