GW Instek AFG-3000 Series - Manual (Page 285)

REMOTE INTERFACE
285
-222 Data out of range;marker confined to sweep span; value clipped
to ...
Example: The marker frequency is set to a value
outside the start or stop frequencies. The marker
frequency is automatically adjusted to either the
start or stop frequency (whichever is closer to the set
value).
-222 Data out of range;FM deviation; value clipped to ...
Example: The frequency deviation is outside of
range. The deviation is automatically adjusted to an
upper or lower limit, depending on the frequency.
-222 Data out of range;trigger delay; value clipped to upper limit
Example: The trigger delay was set to a value out of
range. The trigger delay has been adjusted to the
maximum (85 seconds).
-222 Data out of range; trigger delay limited by length of burst; value
clipped to upper limit
Example: The trigger delay and the burst cycle time
combined must be less than the burst period.
-222 Data out of range;duty cycle; value clipped to ...
Example: The duty cycle is limited depending on the
frequency.
Duty Cycle
Frequency
50% > 50MHz
40%~60% 25 MHz ~ 50MHz
20%~80% < 25 MHz
-222 Data out of range; duty cycle limited by frequency; value clipped to
upper limit
Example: The duty cycle is limited depending on the
frequency. When the frequency is greater than 50
MHz, the duty cycle is automatically limited to 50%.