Abstract:
A data transmission system is described that connects a controller with drives in machine tools and production machines. The controller can be connected via an internal data bus with at least one internal drive, wherein the same data bus profiles are used for the internal data bus as for an external data bus. A user then sees the same data interface both for a central control topology and a drive-based control topology. This allows the user to readily interchange the two topologies and port existing applications to the various control topologies.
Abstract:
The invention provides a computer system for realtime control of machines. The computer system continually switches between a realtime programs EP providing control of peripheral devices A1, An, including control and/or regulation, and other programs within the realtime clock periods. The computer system has communications system KS and a a control system SS connected to the peripheral devices A1, An, particularly motor driver devices, over the communications system KS. A realtime clock signal T is generated from an independent cyclic communications clock T2 of the communications system KS, which has a communications processor KP that operates in realtime. When the control processor SP is remote from the communications processor KP, the realtime clock T may be regenerated an incoming bus clock signal B by a counter Z having upper and lower thresholds K2 and K1.
Abstract:
In a method of generating and/or executing a diversified program flow from a program source code for or on at least two processing units of a machine tool, production machine or robot, a machine code is generated from a program source code by a compiler for at least one processing unit with a programmable processing module. The program source code is also used to generate by a converter or interpreter a description file which is run interpretatively in at least one further processing unit by at least one programmable processing module. Data of the processing units is saved in at least one common memory and checked for a match through respective data comparison.
Abstract:
A data transmission device for allowing access from a remote unit to at least one automation device via a standard browser includes a data conversion unit connected between the remote unit and an automation device. The data conversion unit is capable of converting data between a first communication protocol and a second communication protocol. The data are exchanged between an automation device and the data conversion unit and between the automation devices themselves by using the first communication protocol. The data are then exchanged between the data conversion unit and the remote unit according to a second communication protocol.
Abstract:
In a method for data transmission for allowing access from a remote unit to at least one automation device via a standard browser, data are transmitted between the remote unit and the automation device(s) via an interconnected data conversion unit. The automation device(s) and the data conversion unit exchange data according to a first communication protocol. The data conversion unit and the remote unit exchange data according to a second communication protocol. The data conversion unit converts the data from the first communication protocol to the second communication protocol.