Ametek 7270 DSP Lockin Amplifier¶
-
class
pymeasure.instruments.ametek.
Ametek7270
(resourceName, **kwargs)¶ Bases:
pymeasure.instruments.instrument.Instrument
This is the class for the Ametek DSP 7270 lockin amplifier
-
property
adc1
¶ Reads the input value of ADC1 in Volts
-
property
adc2
¶ Reads the input value of ADC2 in Volts
-
property
adc3
¶ Reads the input value of ADC3 in Volts
-
property
adc4
¶ Reads the input value of ADC4 in Volts
-
property
dac1
¶ A floating point property that represents the output value on DAC1 in Volts. This property can be set.
-
property
dac2
¶ A floating point property that represents the output value on DAC2 in Volts. This property can be set.
-
property
dac3
¶ A floating point property that represents the output value on DAC3 in Volts. This property can be set.
-
property
dac4
¶ A floating point property that represents the output value on DAC4 in Volts. This property can be set.
-
property
frequency
¶ A floating point property that represents the lock-in frequency in Hz. This property can be set.
-
property
harmonic
¶ An integer property that represents the reference harmonic mode control, taking values from 1 to 127. This property can be set.
-
property
id
¶ Reads the instrument identification
-
property
mag
¶ Reads the magnitude in Volts
-
property
phase
¶ A floating point property that represents the reference harmonic phase in degrees. This property can be set.
-
property
sensitivity
¶ A floating point property that controls the sensitivity range in Volts, which can take discrete values from 2 nV to 1 V. This property can be set.
-
set_channel_A_mode
()¶ Sets instrument to channel A mode – assuming it is in voltage mode
-
set_differential_mode
(lineFiltering=True)¶ Sets instrument to differential mode – assuming it is in voltage mode
-
set_voltage_mode
()¶ Sets instrument to voltage control mode
-
shutdown
()¶ Ensures the instrument in a safe state
-
property
slope
¶ A integer property that controls the filter slope in dB/octave, which can take the values 6, 12, 18, or 24 dB/octave. This property can be set.
-
property
time_constant
¶ A floating point property that controls the time constant in seconds, which takes values from 10 microseconds to 100,000 seconds. This property can be set.
-
property
voltage
¶ A floating point property that represents the voltage in Volts. This property can be set.
-
property
x
¶ Reads the X value in Volts
-
property
x1
¶ Reads the first harmonic X value in Volts
-
property
x2
¶ Reads the second harmonic X value in Volts
-
property
xy
¶ Reads both the X and Y values in Volts
-
property
y
¶ Reads the Y value in Volts
-
property
y1
¶ Reads the first harmonic Y value in Volts
-
property
y2
¶ Reads the second harmonic Y value in Volts
-
property