Caltest LXI 3120AFX, Manual

Page: 315 / 402

AFX SERIES® OPERATION MANUAL
SECTION 8:
Remote Control Programming
Entire Contents Copyright

2018 by Pacific Power Source, Inc. (PPS)
• All Rights Reserved • No reproduction without written authorization from PPS.
AFX Series Power Source Operation Manual Page 315 of 402
Command Syntax *OPC
Description The Operation Complete (OPC) command sets bit 0 in the Standard
Event Status Register when all pending operations have finished.
Parameters Optional: < BLOCK | 0 | NOBLOCK | 1>
Example *OPC
Query Format *OPC? < BLOCK | 0 | NOBLOCK | 1>
Description IEEE488.2 standard command. The parameter is optional.
The argument is optional, if it is not sent:

In UPC compatible mode default argument will be NONBLOCK or
1.

In normal mode default argument will be BLOCK or 0.
*OPC? BLOCK | 0
Returns 1 when all pending overlapped operations have been
completed. It can be used to cause the controller to wait for
commands to complete.
*OPC? NOBLOCK | 1
Returns 1 if all pending overlapped operations have been completed
or 0 if there are pending overlapped operations. It will not cause the
controller to wait for commands to complete. Pending overlapped
operations can be a transient or a soft start using ramp time/slew
rates.
Returned Data Format <b>
Query Example *OPC?
1
Command Syntax *PSC <b>
Description The Power-On Status Clear (PSC) command controls the automatic
power-on clearing of the Service Request Enable Register, the
Standard Event Status Enable Register, and device-specific event
enable registers.
ON(1) This choice enables the power-on clearing of the listed
registers.
OFF(0) This choice disables the clearing of the listed registers and
they retain their status when a power-on condition occurs.
Parameters < 0 | OFF | 1 | ON >
Parameter Format <b>
Example *PSC 1
Query Format *PSC?
Returned Data Format <b>
Query Example *PSC?
1