NF FRA5022, Instruction Manual

Page: 86 / 145

5.3 Command List
FRA5022
5-8
■
Input buffer
・
It is possible to send commands up to the size of the input buffer (about 4000
characters) at once.
・
Sent commands are stored in the input buffer, interpreted sequentially and executed in
order.
・
If illegal commands are found at interpretation or at execution, an error is generated
and the later command are not processed.
・
When interpretation and execution are completed, the input buffer is cleared and it is
possible to input next commands.
■
Device Clear
The device clear function (DCL, SDC) for interface allows you to:
・
Clear the input buffer
・
Clear the output queue
・
Clear the waiting for overlapped command completion using *WAI, *OPC, or *OPC?