A user-space device driver can do many of the things that kernel drivers can t, such as perform a LOng-running computation, bLOck while waiting for an event, or read files from the file system. Unlike kernel drivers, a user-space device driver can use other device drivers--that is, access the network, talk to a serial port, get interactive input from the user, pop up GUI windows, or read from disks. User-space drivers implemented using FUSD can be much easier to debug it is impossible for them to crash the machine, are easily traceable using tools such as gdb, and can be killed and restarted without rebooting even if they become corrupted. FUSD drivers don t have to be in C--Perl, Python, or any other language that knows how to read from and write to a file descriptor can work with FUSD. User-space drivers can be swapped out, whereas kernel drivers LOck physical memory.
Besides enhanced LOoks and advanced features, one of the best things about Swing is its pluggable LOok and feel (PLAF). PLAF architecture alLOws seamless changes in the appearance of an application and the way an application interacts with the user. However, designing and deveLOping a PLAF is much more exhaustive and complex. On the other hand, themes provide a simple alternative to change LOok and feel of the swing application. Themes are easier to implement and they enhance the visual appeal of the application UI using the default Java LOok and feel.
Theme mechanism alLOws a deveLOper to easily specify the default coLOrs, fonts and icons used by the LOok and feel (L&F). It alLOws deveLOpers to write their own themes giving them a choice to show their application GUI the way they want it, rather than depending on the defaults provided by the system.
Util para programar en plc SIEMENS enlazado con FactoryI/OFactory I/O es un software para automatización en tiempo real donde se puede construir y simular sistemas industriales y utilizarLOs con las tecnoLOgías de automatización más comunes. Esta simulación es totalmente interactiva e incluye gráficos de alta calidad y sonido, proporcionando un entorno realista industrial.Factory I/O utiliza una tecnoLOgía innovadora que permite una creación fácil y rápida de LOs sistemas industriales en 3D con soLO arrastrar y soltar. Cualquiera de LOs sistemas construidos se pueden controlar en tiempo real mediante la conexión de Factory I/O y equipos externos como PLC′s, microcontroladores, FPGA, etc.Factory I/O es una valiosa herramienta de ense?anza para la formación de futuros técnicos e ingenieros en varios programas y cursos tales como automatización industrial, Mecatrónica, Ingeniería Eléctrica, Ingeniería Mecánica, Instrumentación y muchos más.Plantillas para Tia PortalTenga en cuenta que debe utilizar un proyecto de plantilla de TIA Portal al conectarse a S7-PLCSIM v13-16. La E / S de Factory IO no podrá comunicarse con S7-PLCSIM de LO contrario.
Agilent 34401A Service Guide.pdfIEC Measurement Category II includes electrical devices connected to mains at an outlet on a branch circuit. Such devices include
most small appliances, test equipment, and
other devices that plug into a branch outlet
or socket. The 34401A may be used to make
measurements with the HI and LO inputs
connected to mains in such devices, or to
the branch outlet itself (up to 300 VAC).
However, the 34401A may not be used with
its HI and LO inputs connected to mains in
permanently installed electrical devices
such as the main circuit-breaker panel,
sub-panel disconnect boxes, or permanently
wired motors. Such devices and circuits are
subject to overvoltages that may exceed the
protection limits of the 34401A.
Note: Voltages above 300 VAC may be measured only in circuits that are isolated from
mains. However, transient overvoltages are
also present on circuits that are isolated
from mains. The Agilent 34401A are
designed to safely withstand occasional
transient overvoltages up to 2500 Vpk. Do
not use this equipment to measure circuits
where transient overvoltages could exceed
this level.
Additional Notices
Waste Electrical and
Electronic Equipment (WEEE)
Directive 2002/96/EC
This product complies with the WEEE Directive (2002/96/EC) marking requirement.
The affixed product label (see beLOw) indicates that you must not discard this electrical/electronic product in domestic
household waste.
Product Category: With reference to the
equipment types in the WEEE directive
Annex 1, this product is classified as a
"Monitoring and Control instrumentation"
product.
Do not dispose in domestic household
waste.
To return unwanted products, contact your
LOcal Agilent office, or see
www.agilent.com/environment/product
for more information.
Agilent 34138A Test Lead Set
The Agilent 34401A is compatible with the
Agilent 34138A Test Lead Set described
beLOw.
Test Lead Ratings
Test Leads - 1000V, 15A
Fine Tip Probe Attachments - 300V, 3A
Mini Grabber Attachment - 300V, 3A
SMT Grabber Attachments - 300V, 3A
Operation
The Fine Tip, Mini Grabber, and SMT Grabber attachments plug onto the probe end of
the Test Leads.
Maintenance
If any portion of the Test Lead Set is worn or
damaged, do not use. Replace with a new
Agilent 3413