Yokogawa µR20000 - Manual (Page 74)

Commands
1
2
3
4
5
6
App
Index
IM 04P01B01-17E
4-31
Newest value output (GETNEW)
Output the specified number of blocks (p4)
of FIFO data back starting from the recent
acquire position (block).
• Parameters p2, p3, and p4 are valid when p1
is set to GET or GETNEW.
• If p4 is omitted, all the data of all blocks
acquired in the FIFO buffer are output.
• Be sure to set p2 and p3 so that p3 is greater
than or equal to p2.
• For the output flow of FIFO data, see appendix
4.
IS Outputs status information.
Syntax IS p1
p1 Output status information (0)
Example Output status information.
IS0
Description The output status can be masked using the
status filter (IF command).
FU Outputs user information.
Syntax FU p1
p1 Output user information (0)
Example Output user information.
FU0
Description Outputs the information of the user currently
connected to the recorder.
4.8 RS-422A/485 Dedicated
Commands
ESC O Opens the instrument.
The ASCII code of ESC is 1BH.
Syntax ESC O p1
p1 Instrument address (01 to 32)
Example Open the instrument at address 01.
ESC O01
Description • Specifies the address of the instrument with
which to communicate.
• Only one instrument can be opened at any
given time.
• When an instrument is opened with the ESC
O command, any other instrument that is
currently open is automatically closed.
• When this command is received correctly, the
recorder transmits the data “ESC 0 xx” (xx:
Instrument’s address). For the description of
the response, see page 5-5.
• Use CR+LF for the terminator. LF cannot be
used.
ESC C Closes the instrument.
The ASCII code of ESC is 1BH.
Syntax ESC C p1
p1 Instrument address (01 to 32)
Example Close the instrument at address 01.
ESC C01
Description • Clears the current connection with the
instrument.
• When this command is received correctly, the
recorder transmits the data “ESC C xx” (xx:
Instrument’s address). For the description of
the response, see page 5-5.
• Use CR+LF for the terminator. LF cannot be
used.
4.7 Output Commands/4.8 RS-422A/485 Dedicated Commands