Abstract: A conductor terminal with an insulating material housing and a spring-force terminal connection. The spring-force terminal connection has a contact body which is shaped out of a sheet element and has a base portion, lateral wall portions that protrude from the base portion and are mutually spaced, and solder connection contact tongues. The base portion together with the lateral wall portions forms a conductor receiving channel for receiving an electric conductor, and leaf spring tongues protrude from the lateral wall portions so as to face one another, each leaf spring tongue has a clamping edge for clamping an electric conductor received in the conductor receiving channel. The insulating material housing has a conductor insertion opening which leads to the conductor receiving channel on the front face.

Abstract: A procedure for changing, in particular for updating, a firmware of a head station of a modular node, having a transfer of a compatibility verification routine stored on the head station from the head station on which a first firmware is stored in a nonvolatile manner to a computer connected to the head station, a verification using the verification routine executed on the computer as to whether a second firmware is compatible with the head station, and a replacement of the first firmware on the head station by the second firmware if the verification has the result that the second firmware is compatible with the head station, and also a suitably equipped head station.

Abstract: A data bus subscriber and a method for processing data, wherein the data bus subscriber can be connected to a local bus, particularly a ring bus, and the data bus subscriber has an input interface, which can be connected to the local bus, for receiving first local bus data, an output interface, which can be connected to the local bus, for transmitting second local bus data, a processing component for synchronous processing of the first local bus data and/or data stored in a memory and for output of at least one control signal, a logic unit, which is adapted in order to modify a quantity of received first local bus data based on the control signal in order to generate the second local bus data to be transmitted, wherein the logic unit is further adapted for synchronous, delayed transmitting of the second local bus data via the output interface.

Abstract: A circuit having a digital output for connecting an electrical wire that is connected to an actuator, the digital output having a high level in a first voltage range, a low level in a second voltage range, and a third voltage range that is formed between the first voltage range and the second voltage range. The circuit being configured to output a test voltage, wherein the test voltage differs by a voltage difference from the high level and the low level.

Abstract: A circuit for analog-digital conversion, which includes a first connection and a second connection and a third connection and a fourth connection for connecting a sensor, an analog-digital converter (ADC), whose first input is connected to the first connection and whose second input is connected to the second connection, a first current source circuit for outputting a first output current, a first switching device for the switchable connection of the first current source circuit to the first connection or to the third connection, a current source/sink circuit for outputting a second output current, a second switching device for the switchable connection of the current source/sink circuit to a reference potential or to the second connection, and a third switching device for the switchable connection of the reference potential to the second connection or to the fourth connection.

Abstract: An apparatus with a data input, a data output, a first buffer, a second buffer, and control logic is disclosed. The control logic is equipped to route data packets that are received through the data input to the first buffer or the second buffer and to flag them as valid or invalid, and to provide data packets that are to be output through the data output from the first buffer or the second buffer, equipped to provide a data packet that is to be output through the data output from the first buffer when the data packet is being written into the first buffer at the time of a start of the readout, to provide it from the second buffer when the data packet is being written into the second buffer at the time of a start of the readout.

Abstract: A data bus subscriber connected to a local bus, particularly a ring bus. The data bus subscriber has a status signal input for receiving a first status signal value from a downstream data bus subscriber or a terminator, a status signal output for providing a second status signal value to an upstream data bus subscriber or to a local bus master, wherein the data bus subscriber is adapted to provide the second status signal value based on a logical link of a communication readiness of the data bus subscriber and the first status signal value. The invention further relates to a corresponding method and a local bus.

Abstract: A device for coupling a fieldbus to a local bus for connection to at least one data bus subscriber, the device comprising a first unit that is connectable to the fieldbus and is adapted for sending and receiving data via the fieldbus; a second unit that is connectable to the local bus and is adapted for sending and receiving data via the local bus in at least one data packet; a data management unit that is connected to the first unit and the second unit, wherein the data management unit is adapted for transferring first symbols from data received via said first unit to said second unit in a sequence-dependent manner; and wherein the second unit is adapted to send at least one data packet including the first symbols on the local bus. In addition, a corresponding method for transferring data is described.

Abstract: A spring-loaded terminal connection having a busbar and a clamping spring, which has a clamping arm, wherein the clamping arm extends towards the busbar and has a spring clamping edge for clamping an electrical conductor and wherein the busbar has a busbar clamping edge for fixing the electrical conductor to be clamped, wherein the busbar clamping edge has a radius less than or equal to 0.2 mm.

Abstract: A method for providing process data of a device in an industrial automation environment to a computer system. In one embodiment, the method includes the following steps: executing a process data model on the device for generating estimated process data; determining that the estimated process data deviates from the real process data by more than a threshold value; and only if the estimated process data deviates from the real process data by more than the threshold value: transmitting information representing the real process data from the device to the computer system.

Abstract: A data bus subscriber connected to a local bus, particularly a ring bus. The data bus subscriber has a status signal input for receiving a first status signal value from a downstream data bus subscriber or a terminator, a status signal output for providing a second status signal value to an upstream data bus subscriber or to a local bus master, wherein the data bus subscriber is adapted to provide the second status signal value based on a logical link of a communication readiness of the data bus subscriber and the first status signal value. The invention further relates to a corresponding method and a local bus.

Abstract: A circuit for monitoring an output voltage of a voltage supply is shown. The circuit comprises a microcontroller for controlling a system, a shift register and a diagnostic circuit. The microcontroller has an input for receiving serial output data of the shift register, wherein the input is connected to the serial output of the shift register. The diagnostic circuit is designed to diagnose the voltage supply and has a diagnostic output which is connected to a data input of the shift register for inputting a diagnostic bit.

Abstract: A protective earthing contact for connecting a protective earth line with an electrically conductive carrier element in an the electrically conducting manner, wherein the protective earthing contact has a base portion, wherein two side elements project from the base portion and a respective side element has an upper region, wherein the upper regions have a latching region for clamping the protective earthing contact onto the carrier element and wherein at least one side element has a protective earth contact element for making contact to the carrier element in an electrically conducting manner. Each of the upper regions has a contact-making region, wherein the latching region and the protective earth contact element are substantially arranged at the same height in relation to the base portion.

Abstract: A method for operating an electrical energy supply device, in particular a switched-mode power supply device for supplying electrical energy to electrical components from an energy source. A computer program is also provided for carrying out a method of this type, as well as an electrical energy supply device, which is configured to carry out a method of this type.

Abstract: An industrial controller including a controller for controlling one or multiple field bus(es) in an automation system, first pieces of configuration information for configuring a communication link to a first cloud platform, second pieces of configuration information for configuring a communication link to a second cloud platform, and to for transfer process data of the automation system to the first and the second cloud platform.

Abstract: A method for operating a local bus, in particular a ring bus, including data bus participants, as well as a local bus master are described. The method comprises transmitting a first identifier of a cycle frame, the first identifier defining the beginning of the cycle frame; transmitting process data and management data over the local bus, the process data and management data being transmitted within the cycle frame, at least one isochronous data packet containing the process data being transmitted in a first time interval for the first identifier, and, if management data is transmitted within the cycle frame, this management data is transmitted separately from the process data.

Abstract: A conductor connection terminal having a first insulating material housing and a second insulating material housing. The first and the second insulating material housings each have a plurality of conductor insertion openings arranged side by side for inserting an electrical conductor in a conductor insertion direction into the insulating material housing. The first insulating material housing has a first busbar and the second insulating material housing has a second busbar, and at least two conductor insertion openings of the first insulating material housing and the second insulating material housing are each associated with a clamping spring having a clamping leg. The clamping leg and the respective busbar form a clamping point for an electrical conductor to be clamped.

Abstract: A conductor connection terminal with an insulating material housing having a conductor insertion opening for inserting an electrical conductor in a conductor insertion direction, with a busbar and a clamping spring, wherein the clamping spring has a clamping leg and wherein the clamping leg and the busbar form a clamping point for the electrical conductor to be clamped. The insulating material housing has a base side, wherein the base side is arranged adjacent to the side of the busbar facing away from the clamping point and wherein the base side has an opening, wherein on the side of the busbar facing away from the clamping point, two contact tabs protrude from the busbar, wherein the contact tabs are designed to contact a second electrical conductor between the contact tabs, wherein the second electrical conductor can be led through the opening of the base side between the contact tabs.

Abstract: The subject of the invention is a system (1), having a master (900), a first slave (100), a second slave (200), and a bus (40), wherein the master (900) and the first slave (100) and the second slave (200) are connected to one another by the bus (40) in order to transmit a data packet (4) from the master (900) via the first slave (100) and back to the master (900) via the second slave (200), in which the master (900) is configured to generate the data packet (4) with a header (4.1) and a data unit (4.2) and to send the generated data packet (4) on the bus (40), in which the first slave (100) is configured to write its first address (A1) and first payload data (D1) into a first segment (10) of the data unit (4.2) of the data packet (4), in which the second slave (200) is configured to write its second address (A2) and second payload data (D2) into a second segment (20) of the data unit (4.

Abstract: A module unit for connecting a data bus participant to a local bus. The module unit has a first input interface and a first output interface which can be connected to the local bus, a first data connection interface which can be connected to the data bus participant, and a first switch which is adapted so as to assume a first or a second switch state depending on a control input from the data bus participant, connect the first input interface to the first output interface in the first switch state, and connect the first data connection interface to the first output interface in the second switch state.