A device and a method for interlinking conventional fieldbus-based automatic control system with IoT at a subordinate position are provided. According to the present disclosure, the interlinking system device comprise a fieldbus connection unit connected to an operation device based on a fieldbus protocol and configured to operate as an input-output device, a fieldbus virtual input-output memory configured to memorize input-output information exchanged with the operation device, an IoT connection unit connected to an IoT platform based on an IoT protocol and configured to operate as an IoT device, a message formation unit configured to apply message metadata received from the IoT platform via the IoT connection unit and a message processing unit configured to process an input-output message based on the message metadata and the input-output information.

Techniques for concurrent transmission of audio and ultrasound are described. In an example, a computing device generates, in a digital domain, mixed audio data from multiple sets of audio data, each set corresponding to a different audio channel. The computing device also generates, in the digital domain, ultrasound data, and generates serial data by providing the mixed audio data and the ultrasound data as different inputs to an I2S mixing module. In an analog domain, the computing device generates an output signal based at least in part on the serial data, and sends the output signal to a speaker.

A system and method for operating, at a near location, a safety-critical device 260 located at a remote location. The system comprises a first control panel interface 200 and at least one operating input device 220 at a near location, adapted for transmitting control signals to the safety-critical device 260 at a remote location. The first control panel interface 200 comprises hardware barrier communication means 206 and at least a first and a second hardware safety barrier 202, 204, each with safety barrier interfaces connected to the at least one operating input device 220 and to the hardware barrier communication means 206 for communication through the non-secure network 240. The system further comprises a second control panel interface 250, connected to the safety-critical device at the remote location, adapted for receiving control signals from the first control panel interface 210 via a secure communication tunnel 242. The second control panel interface 250 comprises hardware barrier communication means 256 and at least a first and a second hardware safety barrier 252, 254, each with safety barrier interfaces connected to the hardware barrier communication means 256 for communication through the non-secure network 240. A switch 215 is connected to the first and second hardware safety barriers 202, 204 of the first control panel interface 200, controlling Hi- and Lo-signal inputs on the hardware safety barriers, such that a Hi-signal is input on the first hardware safety barrier 202 and a Lo-signal is input on the second hardware safety barrier 204 and vice versa for respectively enabling and disengaging operation of the safety-critical device 260. The safety-critical device 260 is activated when both hardware barriers 252, 254 are activated and the switch is in an enabled state.

According to an embodiment, a bed system includes a plurality of bed devices and a first input/output device capable of communicating with the plurality of bed devices. The first input/output device implements a first operation. During the first operation, the first input/output device receives input of a first set value relating to a first item set in each of the plurality of bed devices. At least one of the first input/output device and the plurality of bed devices implements an operation corresponding to the first set value. Thus, a bed system having improved usability is provided.

A system is disclosed. The system may include a modular control unit configured to control power to at least one load device. The modular control unit may include a backplate with a recess that includes a set of backplate electrical contacts. The system may also include a contact element configured to receive the power. The system may also include at least one device control assembly configured to be removably coupled to the backplate. The device control assembly may include a set of device control assembly electrical contacts configured to electrically couple with the set of backplate electrical contacts of the backplate when the at least one device control assembly is coupled to the backplate and configured to electrically decouple from the set of backplate electrical contacts when the at least one device control assembly is decoupled from the backplate.

The invention relates to a system for establishing a data connection between a master unit (M) and at least one device unit (D), wherein the master unit (M) is coupled to a primary coupler unit (D.sub.prim) and the at least one device unit (D) is coupled to a secondary coupler unit (D.sub.sec), in each case for electrical power transmission and for data transmission. The primary coupler unit (D.sub.prim) and the secondary coupler unit (D.sub.sec) can be coupled for data transmission. A control signal can be received and the system has three operating states that can be activated in dependence on the received control signal. When the first operating state is activated, there is a data connection according to the IO-Link standard between the master unit (M) and the device unit (D). When the second operating state is activated, primary coupler identification data (D.sub.prim-ID) are allocated to the primary coupler unit (D.sub.prim), wherein there is a data connection according to the IO-Link standard between the master unit (M) and the primary coupler unit (D.sub.prim). When the third operating state is activated, secondary coupler Identification date (D.sub.secID) are allocated to the secondary coupler unit (D.sub.sec), wherein there is a data connection according to the IO-Link standard between the master unit (M) and the secondary coupler unit (D.sub.sec). The invention furthermore relates to a method for operating the system.

A technique for exchanging signals between a control system (200) and at least two field devices (300) is described. One device aspect of the technique comprises a base (102) that comprises a control interface (104) and at least two slots (106). The control interface (104) is configured to connect (108.1) to at least two electrical line channels (108) of the control system (200) and the at least two slots (106) are each configured to detachably mechanically connect (106.1) to a module (110) and to pass (106.2) at least one of the line channels (108) to the respective module (110). Furthermore, the device comprises one or more modules (110), each of which comprises a base-side slot interface (112) and a field-side input and/or output interface, I/O interface, (114) different from the slot interface (112), wherein the slot interface (112) is configured for a detachable mechanical and electrical connection to one of the slots (106) of the base (102), and the I/O interface (114) is configured for a connection (116.1) to signal lines (116) of one of the field devices (300).

A system for controlling automation includes a machine which collects data generated by performance of an operation by the machine. A user device displays a machine control interface (MCI) corresponding to the machine. The MCI displays the collected data to a touch interface of the user device, and defines at least one touch activated user interface element (UIE) for manipulating the data. The user device can be enabled as an automation human machine interface (HMI) device for controlling an operation performed by the machine, such that a touch action applied to a UIE of the MCI controls the operation. A prerequisite condition to enabling the user device as an automation HMI device can include activation of an enabling switch selectively connected to the user device. The MCI can be stored in a memory of the enabling switch and retrieved from the enabling switch by the user device.

A communication adapter of a gas turbine engine of an aircraft includes a communication interface configured to wirelessly communicate with an offboard system and to communicate with an engine control of the gas turbine engine, a memory system, and processing circuitry. The processing circuitry is configured to receive an engine control dynamic data recording request from the offboard system, confirm an authentication between the communication adapter and the engine control, transfer the engine control dynamic data recording request received at the communication adapter from the offboard system to the engine control based on the authentication, and transmit an update completion confirmation of the engine control from the communication adapter to the offboard system based on a confirmation message from the engine control.

Provided is a production system including: a first industrial machine configured to control a second industrial machine; and circuitry configured to acquire data relating to an operation of at least one of the first industrial machine or the second industrial machine, wherein the first industrial machine comprises a synchronous area regularly subjected to synchronization and an asynchronous area different from the synchronous area, and wherein the first industrial machine is configured to: write the data into the asynchronous area; and transmit the data written in the asynchronous area to an external device.