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#
# This file is part of the PyMeasure package.
#
# Copyright (c) 2013-2024 PyMeasure Developers
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
from pymeasure.instruments import Instrument, Channel, SCPIUnknownMixin
from pymeasure.instruments.validators import strict_discrete_set, strict_range
class PLChannel(Channel):
"""A channel of AimTTI PL series power supplies.
Channels of the power supply. The channels are number from right-to-left, starting at 1.
"""
def __init__(self, parent, id, voltage_range: list = None, current_range: list = None):
super().__init__(parent, id)
self.voltage_setpoint_values = voltage_range
self.current_limit_values = current_range
voltage_setpoint = Channel.control(
"V{ch}?", "V{ch}V %g",
""" Control the output voltage of this channel.
With verify: the operation is completed when the parameter being adjusted
reaches the required value to within ±5% or ±10 counts.""",
validator=strict_range,
values=[0, 6],
dynamic=True,
get_process=lambda x: float(x[3:]),
)
current_limit = Channel.control(
"I{ch}?", "I{ch} %g",
""" Control the current limit in Amps.""",
validator=strict_range,
values=[0, 1.5],
dynamic=True,
get_process=lambda x: float(x[3:]),
)
voltage = Channel.measurement(
"V{ch}O?",
""" Measure the output readback voltage for this output channel in Volts.""",
get_process=lambda x: float(x[:-1]),
)
current = Channel.measurement(
"I{ch}O?",
""" Measure the output readback current for this output channel in Amps.""",
get_process=lambda x: float(x[:-1]),
)
current_range = Channel.control(
"IRANGE{ch}?", "IRANGE{ch} %g",
""" Control the current range of the channel.
Low (500/800mA) range, or High range.
Output must be switched off before changing range.""",
validator=strict_discrete_set,
values={"LOW": 1, "HIGH": 2},
map_values=True,
)
output_enabled = Channel.control(
"OP{ch}?", "OP{ch} %i",
""" Control whether the source is enabled, takes values True or False.""",
validator=strict_discrete_set,
values={True: 1, False: 0},
map_values=True,
)
class PLBase(SCPIUnknownMixin, Instrument):
"""Control AimTTI PL series power supplies.
Model number ending with -P or P(G) support this remote interface.
Documentation:
https://resources.aimtti.com/manuals/New_PL+PL-P_Series_Instruction_Manual-Iss18.pdf
PL-series devices:
https://www.aimtti.com/product-category/dc-power-supplies/aim-plseries
The default value for the timeout argument is set to 5000ms.
.. code-block:: python
psu = PL303QMDP("ASRL7::INSTR")
psu.reset()
psu.ch_2.voltage = 1.2
psu.ch_2.output_enabled = True
...
psu.ch_2.output_enabled = False
psu.local()
"""
def __init__(self, adapter, name="AimTTI PL", **kwargs):
kwargs.setdefault("timeout", 5000)
super().__init__(adapter, name, **kwargs)
all_outputs_enabled = Instrument.setting(
"OPALL %d",
""" Control whether all sources are enabled simultaneously, takes
values True or False.""",
validator=strict_discrete_set,
values={True: 1, False: 0},
map_values=True,
)
def local(self):
"""Go to local. Make sure all output are disabled first."""
self.write("LOCAL")
class PL068P(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 6], current_range=[0, 8]
)
def __init__(self, adapter, name="AimTTI PL068-P", **kwargs):
super().__init__(adapter, name, **kwargs)
class PL155P(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 15], current_range=[0, 5]
)
def __init__(self, adapter, name="AimTTI PL155-P", **kwargs):
super().__init__(adapter, name, **kwargs)
class PL303P(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 30], current_range=[0, 3]
)
def __init__(self, adapter, name="AimTTI PL303-P", **kwargs):
super().__init__(adapter, name, **kwargs)
class PL601P(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 60], current_range=[0, 1.5]
)
def __init__(self, adapter, name="AimTTI PL601-P", **kwargs):
super().__init__(adapter, name, **kwargs)
class PL303QMDP(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 30], current_range=[0, 3]
)
ch_2: PLChannel = Instrument.ChannelCreator(
PLChannel, "2", voltage_range=[0, 30], current_range=[0, 3]
)
def __init__(self, adapter, name="AimTTI PL303QMD-P", **kwargs):
super().__init__(adapter, name, **kwargs)
class PL303QMTP(PLBase):
ch_1: PLChannel = Instrument.ChannelCreator(
PLChannel, "1", voltage_range=[0, 30], current_range=[0, 3]
)
ch_2: PLChannel = Instrument.ChannelCreator(
PLChannel, "2", voltage_range=[0, 30], current_range=[0, 3]
)
ch_3: PLChannel = Instrument.ChannelCreator(
PLChannel, "3", voltage_range=[0, 30], current_range=[0, 3]
)
def __init__(self, adapter, name="AimTTI PL303QMT-P", **kwargs):
super().__init__(adapter, name, **kwargs)
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