10.4.1.12. CLR_RBUF

Explanation	If you don’t know if there is a residual string not recognized in the received buffer of the INPUT statement before receiving the new string with the INPUT command, you can empty the buffer with this command.
Grammar	CLR_RBUF <Input direction>
Parameter	Input direction	#0 : Teach pendant #1 : Serial port COM 1 #2 : Serial port COM 2 ENET1 : Common Ethernet port (EN2) object 1 ENET2 : Common Ethernet port (EN2) object 2 ENET3 : Common Ethernet port (EN2) object 3
Example	CLR_RBUF #1 CLR_RBUF ENET2