GE PACSystems RX7i - Flush Input Buffer Function (4302)

Chapter 6. Serial I/O, SNP & RTU Protocols
214 PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual GFK-2222AD
6.2.8 Flush Input Buffer Function (4302)
This operation empties the input buffer of any characters received through the serial port but not yet
retrieved using a read command. All such characters are lost.
Example Command Block for the Flush Input Buffer Function
VALUE
(decimal)
VALUE
(hexadecimal)
MEANING
Address
0001
0001
Data block length
Address +1
0000
0000
NOWAIT mode
Address +2
0008
0008
Status word memory type (%R)
Address +3
0000
0000
Status word address minus 1 (%R0001)
Address +4
0000
0000
Not used
Address +5
0000
0000
Not used
Address +6
4302
10CE
Flush input buffer command