User manual

Chapter 4 Remote Interface Reference
The SCPI Status Registers
4
*OPC
*ESE
Table 4-3. Bit Definitions - Standard Event Register
SYSTem:ERRor?
Bit
Decimal
Value
Definition
0 OPC 1
Operation Complete. All commands prior to and including an
*OPC command have been executed.
1 Not Used 0 Always set to 0.
2 QYE 4
Query Error. The power supply tried to read the output buffer
but it was empty. Or, new command line was received before
a previous query had been read. Or, both the input and output
buffers are full.
3 DDE 8
Device Error. A self-test or calibration error occurred (see error
numbers 601 through 748 in
chapter 5).
4 EXE 16
Execution Error. An execution error occurred (see error numbers
-211 through -224 in
chapter 5).
5 CME 32
Command Error. A command syntax error occurred (see error
number -101 through -178 in
chapter 5).
6 Not Used 0 Always set to 0.
7 PON 128
Power On. Power has been turned off and on since the last
time the event register was read or cleared