Abstract: A conductor terminal for connecting an electrical conductor by means of spring force clamping, the conductor terminal being configured for mounting on a busbar, the terminal conductor including at least one spring force clamping connection having a clamping spring for clamping the electrical conductor, a housing, which at least partially surrounds the spring force clamping connection and has a conductor insertion opening and a pivotably supported actuation lever, which is configured to actuate at least one part of the clamping spring, a receiving space for receiving at least one section of the busbar onto which the conductor terminal may be mounted, being present in the housing.

Abstract: A circuit for an I/O module, the circuit having a communication unit for receiving process data, which is connectable to a bus for communication purposes, a microcontroller which is connected to the communication unit, a load, a digital/analog converter, which includes a current output driver for outputting an output current to the load, and a first DC/DC converter. The microcontroller is connected to the digital/analog converter via a digital interface and is configured to set the output current of the digital/analog converter via the digital interface based on the received process data. The microcontroller is configured to output a control signal to a first DC/DC converter via the control interface for setting the first supply voltage based on the output current and the digital voltage value.

Abstract: A circuit is provided that has three clock sources, a first processing unit connected to the first clock source, a second processing unit connected to the second clock source, and an input unit. The first processing unit has a first logic circuit and a first memory circuit connected to the first logic circuit, wherein a first set of instructions, which is designed to implement a first control program when executed by the first logic circuit, is stored in the first memory circuit, wherein the first clock source specifies a clock timing of the execution of the first set of instructions. The second processing unit has a second logic circuit and a second memory circuit connected to the second logic circuit, wherein a second set of instructions, which is designed to implement a second control program when executed by the second logic circuit, is stored in the second memory circuit.

Abstract: A subscriber of a wired data network, in particular of a local bus system, having internal clock generator for generating a clock generator signal having a clock generator frequency for the subscriber, a receive circuit for receiving a serial receive data stream, a processing circuit for inputting parallel receive data and for outputting parallel transmit data, and a transmit circuit for transmitting a serial transmit data stream. The receive circuit has a serial-to-parallel converter for converting serial receive data of the serial receive data stream into the parallel receive data. The receive circuit has a synchronization unit for synchronizing the internal clock generator to the data clock frequency contained in the serial receive data stream. The synchronization unit is configured for detecting transitions in the received serial receive data stream and for controlling the clock generator frequency of the internal clock generator as a function of the detected transitions.

Abstract: A method and a device for generating a data packet to be transmitted comprising data and at least one value for a cyclic redundancy check (CRC) value, are described, wherein the CRC value is generated using at least one previously determined polynomial on the basis of at least some of the data and the method comprises initializing a counter value, counting units of data, wherein the counter value changes for each unit of data, and adding a CRC value into the data packet, when the counter value reaches a reference value or all units of data in the data packet have already been counted, wherein the CRC value is generated over the units of data which have been counted since the counter value last reached the reference value or since the counter value was initialized. Furthermore, a method and a device for checking a corresponding received data packet are described.

Abstract: A conductor connection terminal having an insulating material housing is described, wherein the insulating material housing has a conductor insertion opening having a conductor insertion channel attached to the conductor insertion opening and has a contact pin insertion opening having a contact pin insertion channel attached to the contact pin insertion opening, having a busbar, wherein the busbar has a first contact portion and a second contact portion, having a clamping spring, wherein the clamping spring has a first clamping limb having a first clamping edge oriented towards the first contact portion of the busbar, a first spring bow, a bearing limb, a second spring bow and a second clamping limb.

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 circuit with a first buffer, a second buffer, a third buffer, a fourth buffer, a first data input for first data, a second data input for second data, a data output, and control logic is disclosed. The control logic connects the first data input to one of the buffers, connects the second data input to one of the buffers, and connects the data output to one of the buffers, swap the buffer currently connected to the first data input for a non-connected buffer when first data have been validly written through the first data input into the buffer currently connected to the first data input, swap the buffer currently connected to the second data input for the non-connected buffer when second data have been validly written through the second data input into the buffer currently connected to the second data input.

Abstract: A plug-and-socket connector for an electrical plug-and-socket connection that has the plug-and-socket connector and a mating connector associated with the plug-and-socket connector as a mating part to which the plug-and-socket connector can be attached in a plug-in direction, wherein the plug-and-socket connector has a housing and multiple electrical plug-in contacts that are arranged at least partially in the housing and that are arranged side by side in a row direction, wherein a first housing wall of the housing, which is arranged parallel to a plane spanned by the plug-in direction and the row direction, adjoins a second housing wall of the housing, which faces in the plug-in direction and is arranged at an angle to the first housing wall.

Abstract: A ground conductor monitoring device, having: at least one ground conductor connection which is designed to connect a ground conductor potential, at least one first potential connection which is designed to connect a first electrical potential which differs from the ground conductor potential, at least one second potential connection which is designed to connect a second electrical potential which differs from the first potential and the ground conductor potential, at least one electrical switching device which is designed to establish an electrical connection, optionally in accordance with an electrical control signal, between the first potential connection and the ground conductor connection (connection state) or to interrupt same (interruption state), at least one control unit which is designed to automatically output control signals to the electrical switching device.

Abstract: A switching circuit for checking an analog input circuit of an A/D converter is shown. The switching circuit comprises the analog circuit and a comparator circuit. The analog input circuit is configured to generate a first derived signal S1 and a second derived signal S2 from an analog input signal SE of the analog input circuit. The first derived signal S1 and the second derived signal S2 are input signals for the comparator circuit, but only the first derived signal S1 is an input signal for the A/D converter. The comparator circuit is configured to check whether a deviation of the derived signals S1, S2 from each other lies within a tolerance range TOL and to output an output signal SA depending on the check, which may be further evaluated.

Abstract: The invention relates to a module for a technical facility comprising a technical hardware for executing a technical sub-process, a controller for locally controlling the technical hardware wherein the controller is configured to control the technical hardware automatically and an external interface of the controller, wherein the external interface comprises an OPC-UA server. The OPC-UA server has a fixedly predetermined information structure having static information and dynamic information wherein the static information describes the technical hardware and the controller, and the controller writes the dynamic information as real-time values of the technical hardware into the information structure. Furthermore, a corresponding method for controlling a technical facility is claimed.

Abstract: A method is described for communicating with data bus subscribers connected to a local bus, in particular a ring bus, with a local bus master, the method comprising sending a first data packet from the local bus master to all data bus subscribers for counting communication-ready data bus subscribers in a sequence, wherein the first data packet has a first counter value that is read out from each of the communication-ready data bus subscribers is changed in order; and sending a plurality of second data packets from the local bus master to all data bus subscribers, wherein the number of second data packets is based on the first counter value and wherein each of the second data packets is assigned to one of the communication-ready data bus subscribers based on the respective relative position of the communication-ready data bus subscribers in the sequence.

Abstract: An automation device, having an input for receiving input signals and/or an output for outputting output signals of a process, and an electronic data processing unit, which is adapted to run an application program during operation of the automation device and to process data contained in the input and/or output signals by means of a program function, characterized in that in a digital program memory, a plurality of program functions is stored separately to the application program, which are each uniquely addressable via a function pointer, wherein during operation of the automation device, based on a predetermined function selection, the application program is configured to determine the function pointer of the program function corresponding to the predetermined function selection from a functions reference list stored in a digital data memory and, by means of the determined function pointer, to run the program function corresponding to the predetermined function selection for processing the data contained in

Abstract: A system having a field bus coupler, a first module and a second module is provided. The field bus coupler includes a first field bus interface to a field bus and a first sub-bus interface to a sub-bus. The first module includes a control interface for connection to a control bus, a second sub-bus interface for communication with the field bus coupler and a first control output. The second module includes a control input and a power output. The first module is configured to derive a control signal from a signal which is received via the control interface during operation, and the second module is configured to control the power output of the second module in coordination with the control signal received via the control input.

Abstract: The present invention relates to a security control comprising a first controller having a first clock generator for generating a first clock signal, a separate second controller having a second clock generator for generating a second clock signal, wherein the first clock signal is output to a first input of the first controller and to a first input of the second controller, and the second clock signal is output to a second input of the first controller and to a second input of the second controller. In addition, the present invention relates to a method for operating a security control.

Abstract: A conductor terminal with at least one spring force terminal connection for the connection of an electrical conductor via spring force clamping. The spring force terminal connection has a clamping spring. The conductor terminal has a housing and an actuating lever which is pivotably mounted in a pivoting plane in the housing for actuating the clamping spring. The actuating lever is formed with at least one clamping spring actuator element and at least one control element. The clamping spring actuator element actuates the clamping spring and the control element has at least one handle portion for manually actuating the actuating lever. The control element and the clamping spring actuator element have mutually corresponding fastening elements, via which the control element and the clamping spring actuator element are form-fittingly and/or force-fittingly connected to one another.

Abstract: A conductor connection terminal, having an insulating material housing, a busbar, a clamping spring and an operating lever which is pivotably received in the insulating material housing over a pivoting range and can be pivoted between an open position and a closed position, wherein the clamping spring has an operating arm which is deflected via a spring driver of the operating lever at least in the open position, characterized in that the operating lever is supported in the open position at a first and a second support point spaced from the first, and that the operating lever is pulled against the first and the second support point by a tensile force of the clamping spring acting on the spring driver from the operating arm.