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Connection-control access point

The control of the switch is seen as a part of the interface There is one new connection-control access point, where one can input which connections are to be established. [Pg.53]

The inputs at this connection-control access point use the same identities as those used at the user interface, so that they are independent of the internal details of the system. [Pg.53]

The switch and the connection-control access point are essentially not parts of the signature scheme, but a model of an arbitrary network with just enough details to express what has to be known about the environment of the entities. [Pg.53]

Each requirement only deals with interface events at the access points of the interest group (and events at the connection-control access point). [Pg.56]

This section gives a detailed description of the events that occur in the three common transactions. First the events at the user interface are treated, then those at the connection-control access point. [Pg.64]

For connection handling with explicit switching (see Section 5.1.2), a domain for the inputs at the connection-control access point must be chosen. The following is a provisional sketch. For simplicity, the existence of connections is modeled, and not their establishment and release. In each round, the input at the connection-control access point designates the connections that exist between this round and the next one, i.e., it determines where messages sent in this round arrive in the next round. It is even sufficient if this input designates which access points are correctly connected for which type of transaction. The exact connections derived from these data (by the switch) are structural details. Hence a complete input event can be described in a variable connections, which contains a set of connection commands of the form... [Pg.72]

The events at the connection-control access point in one round are completely described by the variable connections. All values of connections are assumed to be syntactically correct. Moreover, as overlapping transactions at the same access point are forbidden, it is assumed that elements connection whose lists access points overlap have been deleted from connections. [Pg.76]

The access of attackers to channels is usually restricted as follows Coimections that are explicitly required at the interface (as inputs to the connection-control access point) are assumed to guarantee integrity and availability, i.e., they transport... [Pg.110]

In the current application, the connection-control access point is treated like an access point of an honest user, because it is mentioned in the requirements and the entity that belongs to it, i.e., the switch, is assumed to be correct. Hence the attacker has direct or indirect access to it, precisely as to the access points of the honest users. [Pg.116]

After a forgery. A stops simulating A and starts a dispute about the forgery, i.e., it inputs all the correct commands at the access points of the interest group and provides the correct connections at the connection-control access point. (And it makes no further inputs.) Before that, it may have to wait until previous transactions at those access points end availability of service guarantees that this happens. [Pg.122]

A control panel, which serves as the connection point between various system components. The control panel communicates information back and forth between the sensor and the host computer, and controls access to the asset by engaging or disengaging the system lock based on internal logic and information from the host computer. [Pg.173]

The spike is used to connect the system to an infusion bag (or a bottle). The drip chamber is used in combination with the roller clamp to control the flow rate. The drip chambers of the administration systems are equipped with 15 pm filters which ensure particle removal. The system is connected to an access point (e.g. venous cannula) with a Luer fitting. Often access points are available to connect a second infusion. [Pg.295]

For example, most of us live in the rooms (or voids), and doors and windows are used for our connections with the rest of the world. But, there are some guys that prefer TOptjaTU in doors or windows and disturb everybody. In the world of PSs the similar effects influence accessibility and mass transfer characteristics of porous space, which is why their control has a significant interest from the practical point of view. [Pg.298]

Two identical polysilicon temperature sensors with a nominal resistance value of 10 kQ are located in the membrane center. One resistor is connected to the temperature controller, the other sensor is totally decoupled from the circuitry. This second temperature sensor can be directly accessed via bond pads in a four-point configuration. It enables an accurate calibration and a verification of the temperature controller... [Pg.99]

The expert system package is designed to operate on a LISP machine interfaced with a conventional distributed control system. The design assumes that up to 20,000 measurement points and alarms may be accessed. The Lambda machine from LMI was utilized. The realtime data interface is via an integral Multibus connected to a computer gateway in the distributed system. [Pg.70]

It takes a lot more than just connecting an IR instrument to a pipe to make the instrument into a process analyzer. The system not only has to be constructed correctly and be capable of flawless operation 24 hours a day, but it also has to be packaged correctly, and be able to access the stream correctly and without any interference from process-related disturbances such as bubbles, water, particulates, etc. Finally, the data acquired from the instrument has to be collected and converted into a meaningful form and then transmitted to the process computer, where the information is used to assess the quality of the product and to report any deviations in the production. Beyond that point, the process computer, typically not the process analyzer, handles any decisions and control issues. There are a few exceptions where robotics are integrated with the analyzer, and good vs. bad product quality are assessed at the point of measurement. The use of... [Pg.100]

Current feedback amplifiers always consist of a diamond transistor (DT) and a buffer stage internally connected. The OPA660 [42] or its replacement OPA860 [43] allows separated access to both circuit parts so that a voltage-controlled current source (OTA) at a bandwidth of 90 MHz and a buffer stage at a bandwidth of 700 MHz are available. In contrast to normal transistors the diamond transistor, whose temperature-stabile operating point is internally determined, allows four-quadrant operation. The OTA provides the required almost-ideal transistor to design an emitter-coupled oscillator. [Pg.36]

Selection of the slave temperature controller output as the setpoint for the flow loop does not require a wired connection. Since all this information is in the Random Access Memory (RAM), the user configures the microprocessor to read the set-point for Slot 1 from the memory location where the output of Slot 2 is stored. Likewise, Input 1 could have been selected as the process variable for Slot 2. It becomes a matter of programming the microprocessor properly. [Pg.336]


See other pages where Connection-control access point is mentioned: [Pg.72]    [Pg.104]    [Pg.72]    [Pg.104]    [Pg.25]    [Pg.636]    [Pg.135]    [Pg.248]    [Pg.530]    [Pg.1606]    [Pg.201]    [Pg.450]    [Pg.174]    [Pg.212]    [Pg.443]    [Pg.464]    [Pg.124]    [Pg.166]    [Pg.1160]    [Pg.1160]    [Pg.435]    [Pg.104]    [Pg.278]    [Pg.443]    [Pg.250]    [Pg.476]    [Pg.4047]    [Pg.182]    [Pg.95]    [Pg.191]    [Pg.355]    [Pg.297]    [Pg.230]    [Pg.203]    [Pg.358]   
See also in sourсe #XX -- [ Pg.53 , Pg.72 ]




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