U501-B Pulse sensor

U501-B Pulse sensor

This incremental shaft encoder has been designed for heavy-duty application, especially for use in petroleum & diesel dispensing environments where potentially explosive atmospheres can be expected. It features a rugged and compact construction as well as a wide selection of mechanical and electronic variations.

Materials:

Housing: Die cast aluminum alloy

Bearings: Self-lubricating sintered bronze

Features :

A high advantage in reliability and adaptability.

A large selection of shaft couplings, including couplings with built-in backlash clutch facility.

Standard sealing screws.

The fuel resistant cable can be customized regarding length.

Suit the Bennett SB-100 meter and other meters whose pulse per circle is 60.

100% EX approved and tested.

Specifications:

Power supply: 5 VDC, fixed or variable

Current Consumption: Standard 10 to 30 mA, max 90mA

Number of Channels: 2

Number of pulses: 60 ppr

Output Signal: Square wave duty cycle 50%+10%.

Phase Shift: 2 channels 90° (25% +5%)

Output Stage: NPN

Output Current: Max. 30mA

Hysteresis: Min. 0.2°

Output freq. Min. 1000Hz

Temperature range: Working -40 to 70degree

RPM: Max 3000RPM

Mounting: With 3 pcs. M4 screws

Weight: Approx. 340 gram. Excl. the cable

Wiring:

Color Channel plug

Red +5V 2

Green CH1 3

Blue CH2 4

Yellow 0V 5

Package:

Cross Weight Dimension

340g/case of 1 186x157x29mm/case of 1

Approval:

The shaft encoder has been tested and granted Ex and EMC approval.The Ex-approval is EX d IIA T3.Ex certificate number is CE991209.

Ordering Specifications:

Product ID Product name

U501-B pulse sensor

Important:

The products should be used in compliance with applicable country, province and local Laws and regulations. Products selection should be based on physical Specifications and limitations and compatibility with the environmentand materials to be handled. HONGYANG makes no warranty of fitness for a particular use. All illustrations and Specifications in this literature are based on the latest products information available at the time of publication,HONGYANG reserves the right to make changes at any time in price, materials. Specifications and models and to discontinue models without notice or obligation

This device often is installed on check valve, hose pipeline also release certain hydraulic pressure. Pipe Resonance Apart from hydraulic stock, other hydraulic components also cause a certain degree of noise in pipeline, such as vane pump, overflow valve, vapor separator, measurement transducer, solenoid valve and nozzle. Sometime pipe resonance will be generated if the inherent frequency of pipe equivalent to hydraulic pulse resulted from hydraulic components of fuel dispenser. At that time, the normal working sta fuel dispenser te will be affected, which is harmful to staff’s health due to intensive noise. In order to explain this problem, the inherent frequency of pipe is introduced here. Pipe inherent frequency is: ω0 = kπ/2 l2 ·EJgGd+Gj (2-14) In the above formula: ω0 ── inherent frequency of pipe l ── supporting point distance E ── elastic modulus of pipe material J ── inertial moment of pipe section g── acceleration of gravity Gd── weight of pipe per meter Gj──liquid weight in per meter of pipe K── modifying coefficient K= 1-pA+mv/2π2EJA/l2 (2-15) In above formula: A ──pipe section m ──liquid weight in per meter of pipe v ──velocity of flow of liquid in pipe Several relative parameters affect the inherent frequency of pipe in Formula 2-14. Therefore, most manufacturers pay much attention to these elements that affect pipe inherent frequency and pulse frequency of hydraulic components in the design and manufacture of fuel dispenser, making the two frequencies as much different as possible so as to appear pipe resonance in fuel dispenser. 3. Hose u fuel dispenser sed for fuel dispenser There are two kinds of hose used in fuel dispenser. one is made according to GB/T10543 Rubber Hose Used for Refueling and Discharge of Airplane, connected oil indicator with nozzle; the other kind of hose is used in fuel dispenser with vapor recovery device, not only connecting oil indicator with nozzle, fuel dispenser

OMATE-MONETIQUE Date :　　POS Department　　 13.3.2. Objets compos s　　 Sauf indication contraire tous les objets compos s sont de type simple cest ?dire compos s　　dobjets l mentaires.　　 13.3.2.1. Configuration mat rielle compl ╰e dun automate (D10000)　　 Tag: FF E7 10　　 Domaine: toutes cartes　　 On consid ╮e ici un point dacceptation (un c � pour un automate bi-c � ).　　 R f Don fuel dispenser n e Tag Format L (V) Note　　 D2 Code constructeur DF C0 02 BCD2 2　　 D799 Mod ╨e d quipement DF C3 1F BCD2 2　　 D6 N�s rie point dacceptation 9F 1E C12 12　　 D88 Capacit du point dacceptation ?capturer une carte porteur DF C0 58 E 1　　 D810 Nbre de lecteurs C � DF C3 2A BCD1 1　　 D811 Nbre de lecteurs piste DF C3 2B BCD1 1　　 D705 Capacit m moire NV du syst ╩e dacceptation (kO) DF C2 C1 BCD3 3 1　　 D707 Capacit de stockage NV du syst ╩e dacceptation (kO) DF C2 C3 BCD3 3 2　　 D708 Capacit m moire RAM du syst ╩e dacceptation DF C2 C4 BCD3 3　　 D709 Capacit de stockage RAM du syst ╩e dacceptation DF C2 C5 BCD3 fuel dispenser 3 2　　 D43 N�version du cahier de recette coupleur DF C0 2B C4 4 3　　 D44 N�version du mat riel coupleur DF C0 2C C4 4　　 D45 N�version du logiciel coupleur fuel dispenser

ommercially viable way has been found of providing a village with an internet connection, it has many other potential uses government, sales, education, entertainment and so on. In Andhra Pradesh, Byrraju, the family foundation of Satyam s Mr Raju, has even set up two rural BPO operations, employing 100 people each, in tasks such as data entry. Attrition rates, he says, are very low. © 2006 .  About sponsorship Eponymous heroes Jun 1st 2006 From The fuel dispenser Economist print edition Are Indian companies ready to take on the world? FEW observers, when the reforms began in 1991, could have predicted the sea change that Indian business has undergone since. It is a fair bet that the next decade and a half will see a transformation just as sweeping. Ranked by their stockmarket value, only three of India s top ten companies at the end of the 1991-92 financial year were still on the list at the end of March 2006 (see table 5). Two are big consumer-goods firms, ITC and Hindustan Lever. The third is Reliance Industries (RIL), from which a big chunk, now known as the Reliance-ADA group, was hived off after a bitter public battle last year between Mukesh Ambani and his younger brother, Anil. The new arrivals illustrate three trends in Indian business since 1991. One is the emergence of the new industries of IT, BPO and telecoms (TCS, Infosys, Wipro and Bharti). Another is the partial withdrawal of the state from the parts of the economy it used to dominate (ONGC, Indian Oil and the National Thermal Power Corporation are all state-owned companies, listed on the stockmarket since 1991 fuel dispenser ). Third, and overlapping, is the huge importance of the energy industry. As for the next 15 years, it is hard to pick winners in the present buoyant mood. Tata s Mr Gopalakrishnan is far more cautious than many in India about the country s prospects. “More than half the current optimism� he says, “is in the human mind.�A new generation th fuel dispenser