299 sweep, M, a – Metrohm 746 VA Trace Analyzer User Manual
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5.7.3 Alphabetical instruction list
746 VA Trace Analyzer / 747 VA Stand
5-299
SWEEP
Page:
S
Stand:
M, A
Abbreviation:
SW
Instructions t/s Main parameters Auxiliary parameters
––––––––––––– ––––– ––––––––––––––––––––––––– –––––––––––––––––––––––––
## .. SWEEP XXXXX U.start ........mV U.step ........mV
U.end ........mV Sweep rate XXXXXXXXmV/s
Function
Voltage sweep.
Parameter
Range; Default value / Meaning
t/s
display only
Time for voltage sweep
In the line time (which can not be edited), the time for the voltage
sweep is displayed and is calculated as follows:
(U.end - U.start)
Sweep time = –––––––––––––––––––––
Sweep rate
U.start
-3000...3000 mV; -
Initial voltage
Initial voltage for the voltage sweep.
U.end
-3000...3000 mV; -
Final voltage
Final voltage for the voltage sweep. This voltage is retained after the
end of the sweep until a new voltage is applied or until it is switched off
by
ØMEAS
or
END
in the main program on the "OP.SEQUENCE" page.
U.step
2, 4, 6, 8, 10, 12 mV; 6 mV
Voltage step
Voltage step for direct current ramp.
Sweep rate
display only
Ramp slope
Here, the slope of the direct current ramp is displayed in mV/s. It is
calculated as follows:
U.step
Sweep rate = ––––––––
t.step
The parameter
t.step
originates from the measurement mode, which
must be entered before the
SWEEP
instruction.