Rohde & Schwarz 1065.6000.20, Operating Manual

Page: 45 / 438

Status Reporting System FSE
1065.6016.12 5.26 E-16
STATus QUEStionable:FREQuency Register
This register comprises information about the reference and local oscillator.
It can be queried with commands
STATus:QUEStionable:FREQuency:CONDition?
and "
STATus
:QUEStionable:FREQuency[:EVENt]?
.
Table 5-6 Meaning of bits in STATus:QUEStionable:FREQuency register
Bit No. Meaning
0 OVEN COLD
This bit is set if the reference oscillator has not yet attained its operating temperature. ’OCXO’ will then be
displayed.
1
LO UNLocked (Screen A)
This bit is set if the local oscillator no longer locks. ’LO unl’ will then be displayed.
2 LO LEVel (Screen A)
This bit is set if the level of the local oscillator is smaller than the nominal value. ’LO LVL’ will then be displayed.
3 not used
4 not used
5 not used
6 not used
7 not used
8 not used
9 LO UNLocked (Screen B)
This bit is set if the local oscillator no longer locks.’ LO unl’ will then be displayed.
10 LO LEVel (Screen B)
This bit is set if the level of the local oscillator is smaller than the nominal value. ’LO LVL’ will then be displayed.
11 not used
12 not used
13 not used
14 not used
15 This bit is always 0.