C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\python.exe "C:/Program Files/JetBrains/PyCharm Community Edition 2022.2.3/plugins/python-ce/helpers/pydev/pydevd.py" --multiprocess --qt-support=auto --client 127.0.0.1 --port 62485 --file C:\Users\joh\svn-projekte\ThMe_state_2022_11_04\tests\SIGLENT_PowerSupply.py 
Connected to pydev debugger (build 222.4345.23)
i14 = self.rm.open_resource('ASRL14::INSTR')
PyDev console: starting.
print(i14.query('*IDN?\r\n'))
C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py:642: UserWarning: write message already ends with termination characters
  self.write(message)
Traceback (most recent call last):
  File "C:\Program Files\JetBrains\PyCharm Community Edition 2022.2.3\plugins\python-ce\helpers\pydev\_pydevd_bundle\pydevd_exec2.py", line 3, in Exec
    exec(exp, global_vars, local_vars)
  File "<input>", line 1, in <module>
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 648, in query
    return self.read()
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 486, in read
    message = self._read_raw().decode(enco)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 442, in _read_raw
    chunk, status = self.visalib.read(self.session, size)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa_py\highlevel.py", line 519, in read
    return data, self.handle_return_value(session, status_code)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\highlevel.py", line 251, in handle_return_value
    raise errors.VisaIOError(rv)
pyvisa.errors.VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed.
print(i14.query('*IDN?\n'))
Traceback (most recent call last):
  File "C:\Program Files\JetBrains\PyCharm Community Edition 2022.2.3\plugins\python-ce\helpers\pydev\_pydevd_bundle\pydevd_exec2.py", line 3, in Exec
    exec(exp, global_vars, local_vars)
  File "<input>", line 1, in <module>
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 648, in query
    return self.read()
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 486, in read
    message = self._read_raw().decode(enco)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 442, in _read_raw
    chunk, status = self.visalib.read(self.session, size)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa_py\highlevel.py", line 519, in read
    return data, self.handle_return_value(session, status_code)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\highlevel.py", line 251, in handle_return_value
    raise errors.VisaIOError(rv)
pyvisa.errors.VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed.
print(i14.query('*IDN?'))
Traceback (most recent call last):
  File "C:\Program Files\JetBrains\PyCharm Community Edition 2022.2.3\plugins\python-ce\helpers\pydev\_pydevd_bundle\pydevd_exec2.py", line 3, in Exec
    exec(exp, global_vars, local_vars)
  File "<input>", line 1, in <module>
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 648, in query
    return self.read()
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 486, in read
    message = self._read_raw().decode(enco)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\resources\messagebased.py", line 442, in _read_raw
    chunk, status = self.visalib.read(self.session, size)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa_py\highlevel.py", line 519, in read
    return data, self.handle_return_value(session, status_code)
  File "C:\Users\joh\Miniconda3\envs\ThMe_state_2022_11_04\lib\site-packages\pyvisa\highlevel.py", line 251, in handle_return_value
    raise errors.VisaIOError(rv)
pyvisa.errors.VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed.