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| author | Michael Vorobiov <mvorobiov@wm.edu> | 2024-11-07 11:16:50 -0500 |
|---|---|---|
| committer | Michael Vorobiov <mvorobiov@wm.edu> | 2024-11-07 11:16:50 -0500 |
| commit | 8abbd937a8a0e9feae5aea1ccd74aa7067e1945f (patch) | |
| tree | 5e991a6890571b3617b3e1bb939dda56895030ba | |
| parent | bad72c3819018db4b6a08004f7f19535892ac047 (diff) | |
| download | qolab-8abbd937a8a0e9feae5aea1ccd74aa7067e1945f.tar.gz qolab-8abbd937a8a0e9feae5aea1ccd74aa7067e1945f.zip | |
MKS390 vacuum gauge returns NaN if fails to get pressure reading
| -rw-r--r-- | qolab/hardware/vacuum_gauge/mks390.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/qolab/hardware/vacuum_gauge/mks390.py b/qolab/hardware/vacuum_gauge/mks390.py index 8556001..402af2e 100644 --- a/qolab/hardware/vacuum_gauge/mks390.py +++ b/qolab/hardware/vacuum_gauge/mks390.py @@ -14,7 +14,6 @@ from qolab.hardware.basic import BasicInstrument from qolab.hardware.scpi import SCPIinstr import pyvisa import numpy as np -import logging import time @@ -30,6 +29,8 @@ class MKS390(SCPIinstr): """ super().__init__(resource, *args, **kwds) self.resource = resource + + #self.config["Device model"] = "MKS 390" self.resource.baud_rate = 19200 self.resource.timeout = 5000 self.resource.read_termination = '\r' @@ -42,7 +43,7 @@ class MKS390(SCPIinstr): self.ignition_status = False self.id = gauge_id - self._read_ignition_status() + #self._read_ignition_status() def enable_ignition(self, ig_status=False): self._read_ignition_status() @@ -73,6 +74,7 @@ class MKS390(SCPIinstr): except pyvisa.VisaIOError as e: print(f'[ERROR!] Failed to read vacuum gauge ignition status.\n\t{e}') + #@BasicInstrument.tsdb_append # The function does not work with the decorator (need to work on it later) def get_pressure(self): try: # Sending a command @@ -84,7 +86,7 @@ class MKS390(SCPIinstr): return response except pyvisa.VisaIOError as e: print(f'[ERROR!] Failed to get vacuum gauge reading.\n\t{e}') - return 0.0 + return np.nan() ''' def close(self): |