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Controls & Controllers
(Showing headlines 2821 - 2840) << 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 ...
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Successive-Approximation ADCs facilitate motor control.Analog Devices, Inc.
Norwood, MA 02062-9106
May 18, 2007
Providing direct interface for multiple types of sensors, AD7264/2 allows single, standardized DAQ board to be used in industrial motor drives. Solution integrates 2 successive-approximation ADCs, one programmable gain amplifier, and 4 comparators on one chip. While each ADC provides 1 MSPS max throughput, on-chip PGA accepts true differential analog input and supports 13 programmable-gain settings from 1-128. Solution operates with 5 V power supply and consumes 24 mA.
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 Quad-Axis Step Motor Controller features USB interface.Cyberpak Co.
Lombard, IL 60148
May 17, 2007
Designed for use with external step and direction/full or half step drives, US-20USB includes encoder support for each of 4 axes; embedded interpreter for CyberVec(TM) step motor system control language; and auxiliary RS-232 interface. Latter can be used in place of USB port and/or as multi-drop link to as many as 15 additional HS-20USB systems. Also included, auxiliary digital and analog I/O can be configured for joystick and/or control panel interface support.
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Multi-Phase Buck Controllers support VR10.x/VR11 computers.ON Semiconductor, LLC
Phoenix, AZ 85008
May 17, 2007
Utilizing dual-edge pulse width modulation technology, Models NCP5387 and NCP5382 enable power management subsystems to efficiently respond to users' activation of high-performance computing functions. Units combine differential voltage and current sensing with adaptive voltage positioning. By enabling simultaneous switching of all phases in multiphase power waveform, controllers provide faster responses than single-edge or clocked control devices.
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Network Access Control targets mid-sized organizations.Trend Micro, Inc.
Cupertino, CA 95014
May 17, 2007
Suited for smaller sites, remote offices, and VPN-connected networks, Network VirusWall(TM) Enforcer 1200 requires that all devices, managed or unmanaged and local or remote, comply with security policies before they are granted access to corporate networks. Appliance scans devices for security software, critical patches, and current updates. It provides immediate protection by filtering network traffic to detect and prevent threats that infect instantly upon connection to Internet.
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Wireless USB Chips are certified by USB-IF.NEC Electronics
Santa Clara, CA 95050
May 16, 2007
With uPD720170 Wireless USB Host Controller for PCI interfaces and uPD720180 Wireless USB device wire adapter, designers can implement ultra wideband wireless technology between USB peripherals and computers or consumer electronics products via quick relay of data chunks based on Certified Wireless USB technology. Host controller supports all 8 data transfer rates from 53.3-480 Mbps, while adapter enables interoperability with current USB devices.
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Access Controllers target government and public sector.TAC
Carrollton, TX 75006
May 15, 2007
Supporting up to 480,000 personnel records, web-enabled ACX Series provides access control for 1-8 doors over Ethernet. Users can adjust access rights when condition or threat levels change, as well as lock down areas in response to potential threats, including sealing off areas and disabling card readers. Encryption can be applied via 192-bit Internet Protocol Security and Internet Key Exchange Protocol to ensure tamper-proof communications.
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Temperature Forcing System offers -90 to 200°C range.THERMONICS - A Test Enterprises Company
Sunnyvale, CA 94089
May 11, 2007
With airflow rate of 20 cfm, Model T-2500HFE is designed to accurately control temperatures of high power electronic components. It can control device temperatures with power consumption up to 140 W to within ±1°C. In addition, system can be used to test multiple units in parallel, and to cool large test chambers such as those used in PCB testing.
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 LDO Regulators feature start-up time of 160 µsec.Texas Instruments, Inc. (TI)
Dallas, TX 75243-4136
May 11, 2007
Available in 6-pin, 2 x 2 mm SON package, Model TPS719xx is suited for mobile handsets, digital still cameras, and wireless LAN applications. Low-dropout linear regulators are stable with 1 µF ceramic capacitors, and utilize linear Bi-CMOS process technology to yield typical dropout voltage of 230 mV at 200 mA output loads. Low-noise units provide high PSRR over wide frequency range of up to 10 MHz, and consume total 90 µA ground current.
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Vector Drive offers power range up to 25 hp.LEESON Electric Corp.
Grafton, WI 53024-0241
May 11, 2007
Designed for operation with vector duty rated induction motors, SM2 Series FLUX VECTOR(TM) Drive features auto tuning, dynamic speed regulation, and 4 modes of operation, including V/Hz, Enhanced V/Hz, Vector Speed, and Torque. Unit is rated for input voltages of 120, 230, 400, 460, or 575 Vac from 0-240 Hz. Housed in NEMA1/IP21 enclosure, drive is suited for packaging machinery, food processing machinery, material handling/conveying systems, and HVAC systems.
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Speed Controller is designed for brushless DC motors.Maxon Precision Motors, Inc.
Fall River, MA 02720
May 10, 2007
With digital signal processing and 5-24 V operating voltage, DEC 24/3 one-quadrant amplifier is suited for various drive tasks and features max output power values of 3 A (continuous) and 6 A (intermittent). Input range allows operation as digital speed controller and open loop speed controller; required operating mode can be selected via DIP switch, and speed value can be set via integrated potentiometer or external reference value. Other control inputs are also available.
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 Thermocouple Limit Control provides audible alarm status.Dwyer Instruments, Inc.
Michigan City, IN 46361
May 09, 2007
Offering 15 A relay alarm output, FM approved Series TSF can be used as high or low limit alarm. Unit allows user to select automatic or manual reset along with 10 other parameters. Control includes built-in reset button on front panel or can accept external reset.
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Step-Down Converter suits space-constrained applications.Advanced Analogic Technologies Inc.
Sunnyvale, CA 94085
May 09, 2007
Housed in 2 x 2 mm, 8-pin STDFN package, 500 mA Model AAT1120 operates over 2.7-5.5 V input voltage range. Output voltage is adjustable from 0.6 V to VIN and supports 100% duty cycle low dropout operation. Efficiency of 96% extends battery life, while 1.5 MHz switching frequency permits use of small external components. Designed for systems powered by single-cell Li-Ion/polymer battery, device includes over-temperature and current-limit protection.
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Diagnostics Module analyzes fieldbus physical layer .Pepperl + Fuchs, Inc.
Twinsburg, OH 44087 2245
May 08, 2007
Designed for FOUNDATION Fieldbus H1 and PROFIBUS PA installations, Mobile Advanced Diagnostic Module provides exact segment and individual device data needed for fieldbus physical layer analysis without need for permanent connection. Passive input circuits and external power supply leave physical layer untouched. Also included, Diagnostic Manager offers commissioning wizard, alarming and data logging, and built-in oscilloscope for displaying in-depth detail of fieldbus signals.
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Controller directly steps down voltages from 60 V.Linear Technology Corp.
Milpitas, CA 95035
May 08, 2007
LTC3812-5 high input voltage synchronous step-down switching regulator controller uses single inductor to employ constant on-time valley current mode control architecture. Onboard 1 W gate drivers minimize switching transient losses associated with driving MOSFETs at high frequency and voltage. Devices' 0.8 V reference has ±0.75% accuracy over operating temperature range of -40ºC to +85ºC, and programmable soft-start allows users to adjust start-up time.
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Biometric Access Control includes time management features.BioLink Solutions
Coral Springs, FL 33077
May 08, 2007
Integrated access control and time management system, BioTime, supports multi-factor identification of users and visitors via fingerprints, proximity cards, and PIN codes, used as separate identifiers or in various combinations. Along with report generation and restriction of access rights depending on company structure and hierarchy, system also offers functionality for interaction with business automation systems and usage for remote installations.
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Pneumatic Module facilitates bus passenger access.Parker Hannifin Corp., Pneumatic Div.
Richland, MI 49083 0901
May 08, 2007
Split System/High Boy Kneeling Module consists of manifold with machined aluminum-anodized body that houses 4 pneumatic poppet valves which inflate/exhaust axle-mounted air bags. Upon actuation, module routes compressed air, in tandem with kneeling position requirements, to lower suspension for passenger loading and then returns vehicle to proper travel height. Solution provides seamless split-level, left/right/complete kneel, and high-boy functions for safe bus passenger access.
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 Servo System promotes stability in position-critical jobs.YET US Inc.
Littleton, MA 01460
May 07, 2007
To address instability issues inherent in high-speed precision motion system applications, XtraDrive-DL (dual loop) senses and compensates for load position inaccuracies caused by repetitive motion, temperature variances, and component wear. It also compensates for instabilities caused by backlash and reduces tracking error to ±1 micron. System consists of integrated amplifier/1.5 axis controller, dual-loop option board, and motor.
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 DC/DC Converter comes in 20-pin HTSSOP PowerPAD(TM) package.Texas Instruments Inc. / Tiris Division
Dallas, TX 75243
May 07, 2007
Model TPIC74100-Q1 automotive-qualified dc/dc power management IC switches autonomously between buck and boost modes to provide constant regulated output voltage of 5 V. Eliminating need for external components, unit operates over input voltage range of 1.5-40 V. Device also minimizes EMI in system by implementing clock modulator and adjustable slew rate, and features programmable alarm function that provides undervoltage detection and indication.
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 Motor Controllers come in 45 and 90 mm wide sizes.Carlo GAVAZZI Automation Components
Buffalo Grove, IL 60089
May 07, 2007
Offering motor control capacity ranging from 1.5 hp at 220 Vac to 40 hp at 600 Vac, RSHR MIDI Series, and RSHR and RSHP Flexy POWER Series soft start/stop motor controllers enable starting and stopping of 3-phase asynchronous motors with 3-wire connection. Providing up to 275 starts/hr, 45 mm wide RSHR MIDI Series controls motors up to 18 A, while 90 mm wide RSHR and RSHP Flexy POWER Series provide 50 starts/hr for control of motors up to 45 A.
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Bi-Level LCD Console Drawer conserves rack space.Fujitsu Components America, Inc.
Sunnyvale, CA 94089
May 02, 2007
Supplied in 2U configuration, bi-level console drawer provides simultaneous/continuous monitoring, operation, and control for medium- to large-sized enterprises, data centers, and server rooms. It consists of 1U, 17 in. SXGA LCD console drawer and 1U keyboard and mouse drawer that can be operated simultaneously or independently. Console drawer models with optional, built-in 8- or 16-port multi-interface KVM switch are also available.
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