摘要:
A house code assigning device includes a communication unit for sending a command for requesting transmission of a house code to electronic equipment included in a system and for receiving a house code from the electronic equipment, a verification unit for verifying whether or not a house code received by the communication unit is correct and for outputting a verification result showing whether or not the house code received by the communication unit is correct, and a display control unit for controlling a light emitting unit according to the verification result from the verification unit.
摘要:
In a system for performing signal transmission, through a field bus, between field devices and higher-rank apparatuses connected on a transmission line, the field devices are of the analog signal type, and a substitution means is provided between the analog type field devices and the field bus so that the substitution means acts to perform communication on the field bus as a substitute for the field devices. By the substitution means, the field devices can be gradually changed to those adapted to the field bus as occasion demands, so that an existing system can be transformed step by step into a field bus system.
摘要:
An interface module is proposed, to which sensors are connected and which is positioned in a control device, it being indicated via an identification input how the sensor data are to be classified by the interface module. In particular, this can be used to distinguish between safety-relevant and safety-irrelevant data. Furthermore, the nature of the data can be identified therewith. This identification input is advantageously designed as a voltage input, the voltage levels being then converted into a bit sequence. The identification input is connected to ground via a resistor, so that, in the case of an unspecified input potential, the voltage level is connected to ground. The interface module has a logic circuit to which voltage comparators are connected, which compare the voltages to reference potentials, and then the logic circuit performs a coding using the bit sequences, as a function of the output signals of the voltage comparators.
摘要:
The present invention provides a processing machine having the function of sensitively detect collisions or other abnormalities to prevent the machine from being operated under abnormal conditions. Means 22 is provided for detecting a load on a drive source 1 for driving a movable member 2. Abnormality determining means 23 is provided for determining the load is abnormal if the lead as detected by the abnormality means 22 exceeds an abnormality determination level (Lb). The abnormality determining means 23 sets the abnormality determination level (Lb) on the basis of the load as measured during the preceding driving operation of the movable member 2 or the average of loads as measured during several past driving operations that are temporally close to the current one.
摘要:
A data acquisition and transmitting unit samples the signal indicating the apparatus state quantity from a sensor provided on an apparatus, converts the signal into absolute-time-tagged monitoring data S(t), stores the data S(t), and transmits the data S(t) to a network. A digital protection and control unit takes in the quantity data E about the system of the apparatus and the operating state data P about the apparatus, converts these data into absolute-time-tagged data E(t) and operating state data P(t), stores these converted data, and transmits these data E(t) and P(t) to the network. A data display unit receives the data S(t), E(t), and P(t) from the data acquisition and transmitting unit and digital protective and control unit via the network and displays the state of the apparatus on the basis of the data S(t), E(t), and P(t).
摘要:
A communication apparatus automatically sets the most appropriate communication mode in accordance with the location at which the communication apparatus is used. For example, the communication mode is switched between operating as a master station and operating as a remote station of a wireless communication system depending on whether or not connection is made to a wired communication line.
摘要:
Systems and methods are disclosed to improve a transmitter output signal. In one aspect, a correction system includes a power detector that provides an indication of power associated with a transmitter output signal. A compensation system employs the indication of power to compensate for at least one transmitter impairment affecting the transmitter output signal.
摘要:
A first device operates at a first hopping frequency during a first period of time and operates at a second hopping frequency during a second period of time. A second device operates at the first hopping frequency and communicates with the first device during the first period of time. A third device operates at the second hopping frequency and communicates with the first device during the second period of time. The second period of time may be a contention-free period during which time the second device may not communicate with the first device.
摘要:
A wireless system having at least one device that is adapted to wirelessly receive at least one signal that alters at least one condition of the device and that is adapted to wirelessly transmit at least one signal that is indicative of at least one condition of the device. The wireless system also having a tool in wireless communication with the device that is adapted to receive the indicative signal from the device and that is adapted to transmit the alterative signal to the device.
摘要:
A method for transmitting data from a remote location for evaluation by an expert. A remote appliance couples a data collection device with a communications device to transmit collected data and serve as a virtual remote presence server. The remote appliance transmit collected data. The remote appliance transmits the data in accordance with subscriber information stored in a centralized device. The data can be processed or evaluated in any manner.