Abstract: An electronic device for a level measurement probe for measuring a level of a medium is provided, including: at least one first excitation electronic device configured to emit a first excitation signal; and at least one second excitation electronic device configured to emit a second excitation signal, the first excitation signal and the second excitation signal being different, and the electronic unit being configured to emit the first excitation signal and the second excitation signal simultaneously to the level measurement probe.

Abstract: A measuring device and method for process automation in an industrial environment. The measuring device includes a radio module having a first radio channel that transmits measurement data, a second radio channel that transmits the measurement data, and control circuitry that controls the first radio channel and the second radio channel in such a way that identical measurement data is transmitted by the two radio channels.

Abstract: A detachable display and operating module for a field device with an energy storage device, an energy supply interface and a radio interface for wireless communication with the field device.

Abstract: A measuring device is provided for fill level measurement, for limit level determination, for pressure measurement, and/or for temperature measurement, the measuring device including: an energy source; at least one controllable switch; an activation device, which is directly connected to the energy source, including a programmable finite state machine, and which is configured to control the at least one controllable switch by the programmable finite state machine; and at least one load connected to the energy source via the at least one controllable switch.

Abstract: An electronic device for a level measurement probe for measuring a level of a medium is provided, including: at least one first excitation electronic device configured to emit a first excitation signal; and at least one second excitation electronic device configured to emit a second excitation signal, the first excitation signal and the second excitation signal being different, and the electronic unit being configured to emit the first excitation signal and the second excitation signal simultaneously to the level measurement probe.

Abstract: Sensor having a control unit, configured to analyze data available to the sensor, in particular measurement data of the sensor, for generating power management data, the power management data being configured to for select a power saving mode from a plurality of available power saving modes of a wireless module (103) of the sensor and/or for controlling the times of measurement intervals of the sensor and/or for power management of the sensor.

Abstract: Described is a process measurement device having an interface for connecting a plug-in memory, in which a processing measurement device includes a memory operating device that can switch the process measurement device into a memory access mode when the memory is connected to the process measurement device. Also described is a power supply that ensures that the energy demand required for read access or write access to the process measurement device is automatically covered after the connection of the memory by increasing the amount of electrical energy that is freely available in the process measurement device. Undesired undersupply of the process measurement device can thereby be effectively avoided.

Abstract: A detachable display and operating module for a field device with an energy storage device, an energy supply interface and a radio interface for wireless communication with the field device.

Abstract: A measuring device and method for process automation in an industrial environment. The measuring device includes a radio module having a first radio channel that transmits measurement data, a second radio channel that transmits the measurement data, and control circuitry that controls the first radio channel and the second radio channel in such a way that identical measurement data is transmitted by the two radio channels.

Abstract: A modular field device comprising a housing, sensor and an electronics unit arranged in the housing, and comprising a display and/or operating unit that can be releasably connected to the electronics unit, said display and/or operating unit having a radio module for wireless communication with at least one other unit and an internal power supply, particularly a battery or rechargeable battery for at least partially supplying power to the radio module.

Abstract: A measuring arrangement with a control unit, an energy supply unit for a plurality of two-line field devices, which apply a predetermined current upon a measuring loop in which the two-line field devices are respectively arranged, with the two-line field devices being electrically connected to the energy supply unit and communicating digitally with the control unit, with the energy supply unit comprising a voltage controller, which controls an output voltage depending on the number the means of the measuring arrangement for determining a number of two-line field devices operated in the measuring arrangement.

Abstract: A connecting device is provided, including a control apparatus, an energy storage apparatus, an input connection, and an output connection, the input connection being connected to the energy storage apparatus by means of a charging apparatus, the charging apparatus being configured for controlled charging of the energy storage apparatus, the control apparatus being configured, after reaching a preset charge state of the energy storage apparatus, to connect the energy storage apparatus to the input connection; and the control apparatus also being configured, during and/or following connection of the energy storage apparatus to the input connection, to connect the input connection to the output connection.

Abstract: Described is a process measurement device having an interface for connecting a plug-in memory, in which a processing measurement device includes a memory operating device that can switch the process measurement device into a memory access mode when the memory is connected to the process measurement device. Also described is a power supply that ensures that the energy demand required for read access or write access to the process measurement device is automatically covered after the connection of the memory by increasing the amount of electrical energy that is freely available in the process measurement device. Undesired undersupply of the process measurement device can thereby be effectively avoided.

Abstract: The invention is a field device with an input unit comprising a first number of switch elements in order to generate first input signals and a second number of magnetically actuatable sensor elements assigned to the switch elements in order to generate second input signals which are OR-linked to the first input signals. Each switch element is assigned to at least two sensor elements, which are arranged and connected such that the respective second input signal is output only when at least two specified sensor elements assigned to a switch element are activated.

Abstract: A measuring arrangement with a control unit, an energy supply unit for a plurality of two-line field devices, which apply a predetermined current upon a measuring loop in which the two-line field devices are respectively arranged, with the two-line field devices being electrically connected to the energy supply unit and communicating digitally with the control unit, with the energy supply unit comprising a voltage controller, which controls an output voltage depending on the number the means of the measuring arrangement for determining a number of two-line field devices operated in the measuring arrangement.

Abstract: A modular field device comprising a housing, sensor and an electronics unit arranged in the housing, and comprising a display and/or operating unit that can be releasably connected to the electronics unit, said display and/or operating unit having a radio module for wireless communication with at least one other unit and an internal power supply, particularly a battery or rechargeable battery for at least partially supplying power to the radio module.

Abstract: A display and control module of a field device, comprising a housing, a display unit arranged in the housing which is visible from the outside, and an electronics unit, wherein an exchangeable energy storage unit is arranged in the housing for at least partially supplying energy to the display and control module, and alternate embodiments thereof.

Abstract: A field device with a microprocessor and a display and/or operating module, which can be disconnected from the field device, with the microprocessor showing an energy saving module, in which the display and/or operating module are switched off, with the waking circuit being provided, which generates a waking signal when the display and/or operating module are disconnected from the field device or connected thereto.

Abstract: A connecting device is provided, including a control apparatus, an energy storage apparatus, an input connection, and an output connection, the input connection being connected to the energy storage apparatus by means of a charging apparatus, the charging apparatus being configured for controlled charging of the energy storage apparatus, the control apparatus being configured, after reaching a preset charge state of the energy storage apparatus, to connect the energy storage apparatus to the input connection; and the control apparatus also being configured, during and/or following connection of the energy storage apparatus to the input connection, to connect the input connection to the output connection.

Abstract: The invention is a field device with an input unit comprising a first number of switch elements in order to generate first input signals and a second number of magnetically actuatable sensor elements assigned to the switch elements in order to generate second input signals which are OR-linked to the first input signals. Each switch element is assigned to at least two sensor elements, which are arranged and connected such that the respective second input signal is output only when at least two specified sensor elements assigned to a switch element are activated.