U501-A Pulse sensor

U501-A 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+ 70 degree

RPM: Max 3000RPM

Mounting: With 3 pcs. M4 screws

Weight: Approx. 340 gram. Excl. the cable

Wiring:

Color Channel plug

Green +5V 2

Black CH1 3

Yellow 0V 4

Blue CH2 5

Red +5V 6

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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.

Package:

Cross Weight Dimension

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

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 ilable 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.

ury witnesses rapidly development of fuel dispenser and relevant system, such as various electronic display mode, presetting refueling devices, hanged fuel dispenser system without island, submersible pump filling system, fuel dispenser mounted vapor recovery devices, multi-nozzles fuel dispenser, changeable oil label dispenser, and fuel dispenser installed IC card. (see Diagrams 1-4 to 1- 10).Meanwhile, some techniques correlative filling station management were developed consequently, including the Centre manager controlling multi-dispensers, monitor system for storage tank, station’s payment, safety alarm and services system, network transmission technique among relative departments, inter-station, and internal station, as well as customer self-operate refueling station system—no staff filling station. Diagram 1-2: Scale -counter fuel dispenser It is obvious that the technology of fuel dispenser is developed along with economic progress, characteristic of wide application of electronic technology. Diagram 1-3: Mechanical fuel dispenser (indicating volume, PPU and sales) China’s fuel dispenser technology develops very late, having not own petrol and automotive industry, low efficient transportation between rural and suburban. The first filling station was built in Chi fuel dispenser na unti fuel dispenser l in 1924. Although a few cities have fuel dispensers imported from Western countries, their maintenance only being conducted domestically. In 1970s, these coastal cities such as Shanghai, Beijing, Tianjin, Qingdao, along with the restore and development of new China, the first fuel dispenser was manufactured in China. As the history of dependence upon foreign fuel dispenser came to halt, the development journey of China’s fuel dispenser technology starts its step. The fuel dispensers of Diagram 1-14 was regards as the representatives of China’s first generation fuel dispenser. Despite china’s fuel dispenser research and development it has disadvantage compared with developed c fuel dispenser ountries. The mechanical counter fuel dis

rency　　 data have an implied length of 2 and US Dollar currency is encoded as the　　 hexadecimal sequence: 3E 08 40.　　 The Short Form encoding is used for lengths from zero to 127. A single byte is used　　Short Form　　 as an 8-bit integer to hold the length.　　 A 31-byte length would be encoded as the hexadecimal byte 1F.　　 For values greater than 127 the Long Form is used. The most significant bit of the first　　Long Form　　 byte is set to indicate long form and the remaining 7 bits indicate the number of bytes　　 following that should be interpreted together as an unsigned integer.　　 A length of 155 bytes would be encoded the hexadecimal sequence: 81 9B.　　 A length of 256 bytes would be encoded the hexadecimal sequence: 82 01 00.　　IFSF POSEPS ImplementationGuidelines - Revision - 20060510　　 10052006 Page 88 of 105　　 Confidential　　B.1.5 Value Encoding　　 Encoding of Value field depends on data type which can be:　　Value　　 fuel dispenser fuel dispenser Complex data containing a sequence of other data　　Encoding　　 Enum finite set of possible values　　 Boolean comprising two possible values true or false　　 Text String string of alphanumeric characters　　 Character composed of one character　　 Binary string of hexadecimal bytes　　 BCD Integer right justified decimal digit string　　 BCD String left fuel dispenser

? the “new Maldives caucus”—take advice on policy and its presentation from Hill & Knowlton. The government has even held talks with the opposition. Things began to unravel on September 19th 2003. A young man called Evan Naseem was tortured to death in the Maafushi prison—not a rare event, by most accounts, but it led to unrest in the jail. The police opened fire, killing three people. News of the shooting led to violent riots, with several police stations set on fire. They were quelled with a state of emergency, a curfew and mass arrests. Among those detained was Mr Latheef s daughter, Jennifer, a young journalist. Mr Latheef fled the country for Sri Lanka, where he launched an opposition party, the Maldivian Democratic Party (MDP). At the time, political parties were still banned in the Maldives. Mr Gayoom s resounding electoral successes relied on a system where the parliament, or Majlis, chooses a president who is then put to a popular vote for endorsement. In July 2005 a law allowing political parties to register was passed. Four have done so, including the MDP and Dhivehi Rayithunge Party (Maldivian People s Party), led by Mr Gayoom. Majlis elections had already been held in January 2005, despite the tsunami. Candidates backed by the inchoate MDP won 19 out fuel dispenser of 42 fuel dispenser contested seats, including all four in Male. Since June 2004 the Maldives has signed some international human-rights conventions. It has drafted new laws on the freedoms of assembly and expression, and set up a “special�?Majlis to amend the constitution. A “police integrity commission�?has been promised to oversee the force, whose brutality and impunity is at the heart of opposition grievances. This year Jennifer Latheef was freed and given a presidential pardon (which she rejected, not wanting to admit wrongdoing). The MDP s chairman, Mohamed Nasheed, who had been arrested and charged with treason, was likewise freed from house arrest in September. Some of this wa fuel dispenser s agreed on at talks with the opposit