Isolation amplifier

An isolation amplifier comprising

• an input circuit at high voltage potential having
• an input for a measurement signal to be transmitted,
• an input circuit for providing a coupling section signal representing the measurement signal, and
• a high-voltage-side control unit for driving the input circuit configuration,
• a galvanically isolating coupling section for the potential-free transmission of the coupling section signal to
• an output circuit at low-voltage potential having
• an output circuit for generating an output signal representing the measurement signal from the transmitted coupling section signal,
• an output for the output signal,
• at least one low-voltage-side control unit for generating control signals, and
• at least one of the group comprising a mechanical and electronic input elements for inputting at least one of the group comprising control commands and parameters into the high-voltage-side control unit, comprising
• a low-voltage-side arrangement of all the input elements, including the input elements provided for the parameterization of the high-voltage-side control unit, exclusively in a low-voltage circuit, and
• a galvanically isolated control channel for transmitting the parameters for driving the input circuit configuration, said parameters being determined for the high-voltage-side control unit and being input via the low-voltage-side input elements, to the high-voltage-side control unit,
• wherein input elements arranged on the output side are formed by manually activated adjustment elements for inputting adjustment parameters.

An isolation amplifier comprising

• an input circuit at high voltage potential having
• an input for a measurement signal to be transmitted,
• an input circuit for providing a coupling section signal representing the measurement signal, and
• a high-voltage-side control unit for driving the input circuit configuration,
• a galvanically isolating coupling section for the potential-free transmission of the coupling section signal to
• an output circuit at low-voltage potential having
• an output circuit for generating an output signal representing the measurement signal from the transmitted coupling section signal,
• an output for the output signal,
• at least one low-voltage-side control unit for generating control signals, and
• at least one of the group comprising a mechanical and electronic input elements for inputting at least one of the group comprising control commands and parameters into the high-voltage-side control unit, comprising
• a low-voltage-side arrangement of all the input elements, including the input elements provided for the parameterization of the high-voltage-side control unit, exclusively in a low-voltage circuit, and
• a galvanically isolated control channel for transmitting the parameters for driving the input circuit configuration, said parameters being determined for the high-voltage-side control unit and being input via the low-voltage-side input elements, to the high-voltage-side control unit,
• wherein via a low-voltage side control unit the transmission behavior of the output circuit can be influenced by parameters input using the input elements, and
• wherein the low-voltage side control unit is connected to an actuator assigned to a signal filter unit for selecting the critical frequency thereof.

An isolation amplifier comprising

• an input circuit at high voltage potential having
• an input for a measurement signal to be transmitted,
• an input circuit for providing a coupling section signal representing the measurement signal, and
• a high-voltage-side control unit for driving the input circuit configuration,
• a galvanically isolating coupling section for the potential-free transmission of the coupling section signal to
• an output circuit at low-voltage potential having
• an output circuit for generating an output signal representing the measurement signal from the transmitted coupling section signal,
• an output for the output signal,
• at least one low-voltage-side control unit for generating control signals, and
• at least one of the group comprising a mechanical and electronic input elements for inputting at least one of the group comprising control commands and parameters into the high-voltage-side control unit, comprising
• a low-voltage-side arrangement of all the input elements, including the input elements provided for the parameterization of the high-voltage-side control unit, exclusively in a low-voltage circuit, and
• a galvanically isolated control channel for transmitting the parameters for driving the input circuit configuration, said parameters being determined for the high-voltage-side control unit and being input via the low-voltage-side input elements, to the high-voltage-side control unit,
• wherein via a low-voltage side control unit the transmission behavior of the output circuit can be influenced by parameters input using the input elements, and
• wherein the low-voltage side control unit is connected to an actuator assigned to the output stage for selecting between output-side current/voltage signal.