8508A
Users Manual
Limits
Each command sets its corresponding limit, for comparison with each measurement when
enabled.
HILT
phs
LOLT
Nrf
adj223f.eps
Setting Hi/Lo Limits
Nrf
A Decimal Numeric Data element that represents the mathematical value to be used for
limit-checking. Its resolution is 8.5 significant digits; numbers in excess of this resolution
will be rounded to it. The limits are stored in non volatile memory.
Recall Limits
Each of these queries recalls its corresponding limit value.
HILT?
LOLT?
adj224f.eps
Recall Limits
HILT?
(Nr3) Recalls the set Hi Limit value.
LOLT?
(Nr3) Recalls the set Low limit value.
Enable Limits
These commands enable and disable the checking of measurements against preset limits.
LIMIT ON
OFF
phs
adj225f.eps
Enable Limits
Note
Limit calculations are performed after all math operations are complete.
Thus the choice of limit values should be relevant to the result of the math
operation on the measured signal.
Power On and Reset Conditions
OFF
4-24
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