Remote Control
Page 26
*OPC OPERATION COMPLETE
Type: Synchronization command
Function: Indicates to the controller when the current operation is complete.
This command will cause the DLS 50 to set bit 0 in the Event Status
Register (ESR) when all pending operations are completed. The bit is
read with the *ESR? command, which also clear the bit.
Communication can proceed as normal after this command, but be
prepare to receive SRQ at any time. See section 4.8 "DLS 50
Synchronization" for more details.
*OPC? OPERATION COMPLETE QUERY
Type: Synchronization command
Function: Indicates when the current operation is complete. This will cause the
DLS 50 to put an ASCII 1 (decimal 49, hex 31) in the output queue
when the current operation is complete. Communication can proceed
as normal after this command, but be prepare to receive the "1" at any
time. See the section 4.8 "DLS 50 Synchronization" for more details.
*PSC <NRF> POWER-ON STATUS CLEAR
Type: Status and event command
Function: Indicates if the unit should clear the Service Request Enable Register
and the Standard Event Status Register at power-on. If 1 (or higher)
then all the enable registers are cleared at power-on, if 0 then all the
enable registers are restored from the non-volatile RAM at power-on.
The factory default is 1 (clear all the enable registers). Any change to
the "Power-on Status" is saved in non-volatile RAM, and is always
restored on power up.
*PSC? POWER-ON STATUS CLEAR QUERY
Type: Status and event command
Function: Return the Power-on Status Clear value. If 1 then all the enable
registers are cleared at power-on, if 0 then all the enable registers are
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