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Keysight B2962A: Add remote sensing parameter #7925

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Merged
jenshnielsen merged 4 commits into from
Mar 18, 2026
Merged

Keysight B2962A: Add remote sensing parameter #7925

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ceded71
Keysight B2962A: Add remote sensing parameter
neildick Mar 13, 2026
9d0e776
Improve type annotations in B2962A driver
neildick Mar 15, 2026
7fcdeab
B2962A: Use create_on_off_val_mapping
neildick Mar 15, 2026
d40135b
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jenshnielsen Mar 18, 2026
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31 changes: 20 additions & 11 deletions src/qcodes/instrument_drivers/Keysight/Keysight_B2962A.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
from typing import TYPE_CHECKING
from typing import TYPE_CHECKING, Self

from typing_extensions import deprecated

Expand All @@ -9,6 +9,7 @@
VisaInstrument,
VisaInstrumentKWArgs,
)
from qcodes.parameters import create_on_off_val_mapping
from qcodes.utils.deprecate import QCoDeSDeprecationWarning

if TYPE_CHECKING:
Expand Down Expand Up @@ -44,7 +45,7 @@ def __init__(

super().__init__(parent, name, **kwargs)

self.source_voltage: Parameter = self.add_parameter(
self.source_voltage: Parameter[float, Self] = self.add_parameter(
"source_voltage",
label=f"Channel {chan} Voltage",
get_cmd=f"SOURCE{chan:d}:VOLT?",
Expand All @@ -54,7 +55,7 @@ def __init__(
)
"""Parameter source_voltage"""

self.source_current: Parameter = self.add_parameter(
self.source_current: Parameter[float, Self] = self.add_parameter(
"source_current",
label=f"Channel {chan} Current",
get_cmd=f"SOURCE{chan:d}:CURR?",
Expand All @@ -64,7 +65,7 @@ def __init__(
)
"""Parameter source_current"""

self.voltage: Parameter = self.add_parameter(
self.voltage: Parameter[float, Self] = self.add_parameter(
"voltage",
get_cmd=f"MEAS:VOLT? (@{chan:d})",
get_parser=float,
Expand All @@ -73,7 +74,7 @@ def __init__(
)
"""Parameter voltage"""

self.current: Parameter = self.add_parameter(
self.current: Parameter[float, Self] = self.add_parameter(
"current",
get_cmd=f"MEAS:CURR? (@{chan:d})",
get_parser=float,
Expand All @@ -82,7 +83,7 @@ def __init__(
)
"""Parameter current"""

self.resistance: Parameter = self.add_parameter(
self.resistance: Parameter[float, Self] = self.add_parameter(
"resistance",
get_cmd=f"MEAS:RES? (@{chan:d})",
get_parser=float,
Expand All @@ -91,7 +92,7 @@ def __init__(
)
"""Parameter resistance"""

self.voltage_limit: Parameter = self.add_parameter(
self.voltage_limit: Parameter[float, Self] = self.add_parameter(
"voltage_limit",
get_cmd=f"SENS{chan:d}:VOLT:PROT?",
get_parser=float,
Expand All @@ -101,7 +102,7 @@ def __init__(
)
"""Parameter voltage_limit"""

self.current_limit: Parameter = self.add_parameter(
self.current_limit: Parameter[float, Self] = self.add_parameter(
"current_limit",
get_cmd=f"SENS{chan:d}:CURR:PROT?",
get_parser=float,
Expand All @@ -111,22 +112,30 @@ def __init__(
)
"""Parameter current_limit"""

self.enable: Parameter = self.add_parameter(
self.enable: Parameter[bool, Self] = self.add_parameter(
"enable",
get_cmd=f"OUTP{chan:d}?",
set_cmd=f"OUTP{chan:d} {{:d}}",
val_mapping={"on": 1, "off": 0},
val_mapping=create_on_off_val_mapping(on_val=1, off_val=0),
)
"""Parameter enable"""

self.source_mode: Parameter = self.add_parameter(
self.source_mode: Parameter[str, Self] = self.add_parameter(
"source_mode",
get_cmd=f":SOUR{chan:d}:FUNC:MODE?",
set_cmd=f":SOUR{chan:d}:FUNC:MODE {{:s}}",
val_mapping={"current": "CURR", "voltage": "VOLT"},
)
"""Parameter source_mode"""

self.remote_sensing: Parameter[bool, Self] = self.add_parameter(
"remote_sensing",
get_cmd=f":SENS{chan:d}:REM?",
set_cmd=f":SENS{chan:d}:REM {{:d}}",
val_mapping=create_on_off_val_mapping(on_val=1, off_val=0),
)
"""Parameter remote_sensing"""

self.channel = chan


Expand Down
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