Instruction manual

Chapter 4 Command Reference
Common Commands
4-50 Programming Guide
4
*PRE (Parallel Poll Enable Register)
*PRE? (Parallel Poll Enable Register Query)
COMMAND *PRE<NRf>
*PRE?
Sets or queries the value of the parallel poll enable register.
QUERY RESPONSE <NRf>
RANGE 0-255
COMMENTS • The parallel poll enable register is eight bits wide and has the same bit
definitions as the status byte.
• The status byte and parallel poll enable registers are anded together;
the result determines the value of *IST (TRUE or FALSE).
RELATED
FRONT-PANEL
KEYS
None
*RCL (Recall Command)
COMMAND *RCL <NRf> | <non-decimal numeric>
This command restores the state of the instrument from a copy stored in
local non-volatile memory. Before the recall occurs, the current state of
the instrument is automatically saved to register 0.
<NRF> RANGE 0 to 8
<NRF> RESOLUTION 1
RELATED
FRONT-PANEL
KEYS
Shift + Menu (RECALL > 0 through 8)