Abstract: Disclosed is a field detection device designed to be connected to at least one access point of a fieldbus network via at least one interface. The field detection device is designed to initiate or execute, for each of at least two connection protocols, an associated query in at least one fieldbus segment of the fieldbus network and to detect which field devices and fieldbus components in said at least one fieldbus segment can be accessed via the connection protocol in question. Furthermore, the field detection device is designed to provide a connection directory in which at least one connection protocol is specified for each field device and for each fieldbus component of a set of field devices and fieldbus components of the at least one fieldbus segment, by means of which connection protocol the field device in question or the fieldbus component in question can be accessed.

Abstract: The present disclosure resides in a method for monitoring an automated plant, which has a fieldbus access unit connected with a first communication network, wherein the first communication network has a plurality of field devices and network nodes, wherein a communication driver, which runs in a first frame application, which is implemented in a client computer connected with the fieldbus access unit via a second communication network, queries structure data of network nodes and field devices present in the first communication network, wherein the structure data are generated by the fieldbus access unit in the context of the query by scanning the address space of the network level and determining the network nodes and field devices present in the address space. The present disclosure further resides in a fieldbus access unit and an arrangement, comprising a client computer and a fieldbus access unit.

Abstract: Disclosed is a field detection device designed to be connected to at least one access point of a fieldbus network via at least one interface. The field detection device is designed to initiate or execute, for each of at least two connection protocols, an associated query in at least one fieldbus segment of the fieldbus network and to detect which field devices and fieldbus components in said at least one fieldbus segment can be accessed via the connection protocol in question. Furthermore, the field detection device is designed to provide a connection directory in which at least one connection protocol is specified for each field device and for each fieldbus component of a set of field devices and fieldbus components of the at least one fieldbus segment, by means of which connection protocol the field device in question or the fieldbus component in question can be accessed.

Abstract: A device access apparatus for a client-server system is described, wherein the device access apparatus is used to access components of a field bus network. The device access apparatus includes a general application that is installable on a server and configured to interchange data with the components of the field bus network. The device access apparatus also includes a device driver that is installable on a client and a communication proxy that is installable on the server that are configured to set up a data connection between the server and the client. The data connection is used to transmit data between the device driver and one of the components of the field bus network that is associated with the device driver. The communication proxy is configured to monitor data traffic on the data connection between the client and the server and detect errors in the data transmission.

Abstract: Described is a method for changing the display mode of a device access software with which components of a fieldbus system can be accessed. The device access software includes a frame application and at least one software component integrated into the frame application, wherein between the frame application and the at least one software component an interface is provided. The method includes switching the frame application from a first display mode into a second display mode different from the first display mode and changing at least one parameter in the software components via the relevant interface, wherein the change of the at least one parameter effects a switching of the display mode from the first display mode into the second display mode.

Abstract: A method for automatically registering a topology of a fieldbus network from a device access software. The device access software is installed in a host, which is in data connection with the fieldbus network, and the fieldbus network includes a plurality of field devices and gateway devices. The method includes scanning an address space of a field access device or a predetermined gateway device of the fieldbus network and determining gateway devices and field devices present in this address space. For each found gateway device, the method includes scanning an additional address space provided by the found gateway device and determining additional gateway devices and field devices present in the additional address space. The method is repeated until all gateway devices present in the fieldbus network in the region below the field access device or the predetermined gateway device are found or until a break condition is fulfilled.

Abstract: The present disclosure resides in a method for monitoring an automated plant, which has a fieldbus access unit connected with a first communication network, wherein the first communication network has a plurality of field devices and network nodes, wherein a communication driver, which runs in a first frame application, which is implemented in a client computer connected with the fieldbus access unit via a second communication network, queries structure data of network nodes and field devices present in the first communication network, wherein the structure data are generated by the fieldbus access unit in the context of the query by scanning the address space of the network level and determining the network nodes and field devices present in the address space. The present disclosure further resides in a fieldbus access unit and an arrangement, comprising a client computer and a fieldbus access unit.

Abstract: The present disclosure relates to troubleshooting errors in a system of automation technology. For each of a plurality of field devices a current status and location information is stored in a database. The method also includes steps of providing a list of field devices and their location information for which a service status or diagnostic status has been recorded due to an error, and selecting one of the field devices in the list using the operating unit. The method also includes gathering a current location position of an operator using the operating unit, and locating the selected field device using a current location position of the operating unit and the location information of the selected field device using the operating unit. The method also includes connecting the selected field device to the operating unit and operating the selected field device using the operating unit in order to troubleshoot the error.

Abstract: A device access apparatus for a client-server system is described, wherein the device access apparatus is used to access components of a field bus network. The device access apparatus includes a general application that is installable on a server and configured to interchange data with the components of the field bus network. The device access apparatus also includes a device driver that is installable on a client and a communication proxy that is installable on the server that are configured to set up a data connection between the server and the client. The data connection is used to transmit data between the device driver and one of the components of the field bus network that is associated with the device driver. The communication proxy is configured to monitor data traffic on the data connection between the client and the server and detect errors in the data transmission.

Abstract: The application relates to a data transmission system for a data exchange between a field bus system that includes at least one field device and device access software installed on a host. The data transmission system includes a coupler device connected to the field bus system and a generic communication driver integrated in the device access software. The data transmission system further includes a central data transmission path between the generic communication driver and the coupler device. The generic communication driver is configured to exchange data with device drivers integrated in the device access software and to transmit data received from the device drivers to the coupler device, and to forward data received from the coupler device to the respective device driver. The coupler device is configured to convert data traffic from a first format to a second format and from the second format to the first format.

Abstract: Described is a method for changing the display mode of a device access software with which components of a fieldbus system can be accessed. The device access software includes a frame application and at least one software component integrated into the frame application, wherein between the frame application and the at least one software component an interface is provided. The method includes switching the frame application from a first display mode into a second display mode different from the first display mode and changing at least one parameter in the software components via the relevant interface, wherein the change of the at least one parameter effects a switching of the display mode from the first display mode into the second display mode.

Abstract: A method for registering an input into the user interface of a driver is described, wherein the driver is integrated into a device access software, with which components of a fieldbus system can be accessed. The device access software includes a keyboard application for display of a virtual keyboard. The method comprises, when the user selects an input field of the user interface of the driver, receiving by the keyboard application of information provided by the driver concerning the type of input required by the input field. Furthermore, the method comprises matching the virtual keyboard displayed by the keyboard application corresponding to the information obtained from the driver concerning the type of input required, and registering the input of the user.

Abstract: A method for automatically registering a topology of a fieldbus network from a device access software. The device access software is installed in a host, which is in data connection with the fieldbus network, and the fieldbus network includes a plurality of field devices and gateway devices. The method includes scanning an address space of a field access device or a predetermined gateway device of the fieldbus network and determining gateway devices and field devices present in this address space. For each found gateway device, the method includes scanning an additional address space provided by the found gateway device and determining additional gateway devices and field devices present in the additional address space. The method is repeated until all gateway devices present in the fieldbus network in the region below the field access device or the predetermined gateway device are found or until a break condition is fulfilled.

Abstract: The invention relates to a data transmission system for a data exchange between a field bus system that comprises at least one field device, and device access software that is installed on a host and by means of which components of the field bus system can be accessed. The data transmission system comprises a coupler device that is connected to the field bus system, and a generic communication driver, which is integrated in the device access software. In addition, at least one device driver is integrated in the device access software. The data transmission system further comprises a central data transmission path, which can be built between the generic communication driver and the coupler device, and via which primary data traffic can be transmitted.

Abstract: The circular grinding disk consists of an abrasive body, which is mounted via a metal hub on an axle or shaft. The grinding disk forms an electrode which is capable of being connected to a high-tension generator, the counter-electrode thereof being a casting, between which, upon approach, an arc is ignited, which generates a control signal. For this purpose, the grinding disk is electrically-conductive over the entire extent thereof.

Abstract: A cut-off arrangement comprises a multiple-arm industrial robot (100) with a support arm in the form of an articulated lever (7). One end of the lever is mounted in a stanchion (8) so as to pivot about a horizontal and a vertical axis. The workpiece holder (18), on which the cutting-off disk (13) moves linearly on sliding means (22, 23), is hingedly supported at the other end of the lever. The adjusting devices of the robot (100) are hydraulic cylinders (11; 16; 17; 19) or hydraulic servomotors (20, 21) which can be centrally controlled and immobilized.

Abstract: An automatic grinding machine for cleaning castings, including a machine stand, supporting mutually adjustable clamping or holding devices for processing a casting, and further including a tool holder, on which a grinding and/or cutting-off disk is adjustable with respect to the casting via a sliding device supported on a machine support, permits non-contact, precise generation of a control signal. The clamping devices are electrically insulated from the machine stand, and the grinding and/or cutting-off disk is electrically insulated from the tool holder. The grinding and/or cutting-disk is electrically conductive. The grinding and/or cutting-off disk and the clamping devices, including the casting held therebetween, are series-connected to a regulable high-tension generator and an ignition current evaluating switching unit, which supplies the control signal.

Abstract: It is known to harden foundry cores by admixing a polymerizable material therewith and then curing by addition of a catalyst. Means are provided for injecting gaseous catalysts and compressed air, sequentially, into the die which contains the admixture of polymerizable material and foundry core material. In accordance with the invention, the gaseous catalyst and compressed air respectively, are injected into the die containing the mixture of foundry material in measured desired amounts and very rapidly.