Memory - VXI VT1422A User Manual

MEMory

MEMory
Subsystem Syntax
Note
Use Sequence
Note
308 VT1422A Command Reference
The MEMory subsystem allows using VME memory as an additional reading
storage buffer.
MEMory
:VME
:ADDRess <A24_address>
:ADDRess?
:SIZE <mem_size>
:SIZE?
:STATe 1 | 0 | ON | OFF
:STATe?
This subsystem is only available in systems using an Agilent/HP E1405B/06A
command module.
*RST
MEM:VME:ADDR #H300000
MEM:VME:SIZE #H100000
MEM:VME:STAT ON
*
* (set up VT1422A for scanning)
*
TRIG:SOUR IMM
INIT
*OPC?
FORM REAL,64
FETCH?
When using the MEM subsystem, the module must be triggered before executing the
INIT command (as shown above) unless an external trigger (EXT trigger) is used.
When using EXT trigger, the trigger can occur at any time.
1 MB or 262,144 readings
let unit trigger on INIT
program execution remains here until
VME memory is full or the VT1422A has
stopped taking readings
affects only the return of data
return data from VME memory
Chapter 7