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U501-B Pulse sensor

fuel-dispenser

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

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    ’t shut. Check valve can’t open fully as amount of waste at the lower part of outlet valve of vapor separator. Upper cover gasket of vapor separator is broken, leads to pressure not enough. 3.5. Pipeline is jammed and bottom valve could not fu fuel dispenser lly open. Serious fluctuation and noise in operation Jammed filter net and too long or too thin pipeline cause heavy loan making big noise. Locked overflow valve or too tight adjusting bolt. Jammed vane causes serious oil fluctuation Pipeline vibrates heavy. Delivery frequency is same to inherent mechanical frequency. inst fuel dispenser able flow rate as starting Overflow valve works abnormally. Pipeline has U shape curve, generating air resistance. Pipe valve has some trouble. Contain foam in flowing oil Pipe and bottom valve trouble because of ceaseless exhausting air in vapor separator. Exhausting pipe inhales air. Inspect check valve and cone-shaped valve. Vapor separator’s outlet valve and exhausting valve is jammed leading to fail to separate air from oil. Accuracy beyond scope Double optical board is broken in pulse sensor, which leads to countable pulse lost. Inner leakage in measurement transducer causes accuracy beyond range. Change new transducer. As insufficient capacity of vapor separator, check outlet valve and exhausting pipe. Fuel dispenser’s main board is broken, which also lead to inaccuracy. Pipeline leakage causes vapor separator lost function. Motor rotates slowly and become hot as refueling Motor has been destroyed. Winding short circuit or disconnected; starting capacitor has been damaged in single phase motor; Control circuit of motor is broken, which leads to starting problem. Exterior wiring also cause motor failure, (absent electric phase, long wiring distance, too thin lead, much lower voltage) Oil overflowing in exhausting pipe Small floater is damaged and dropped down in vapor separator. Large amount of oil flow into vapor separating chamber; oil is discharge from exhausting pipe as return valve trouble fuel dispenser

technical specification

    Tender   Loyalty LoyaltyFlag=true LoyaltyTimeStamp=2002-04-07T18:40:18-08:00   LoyaltyCard   Byte 0 Byte   Byte 255 Byte   Byte 123 Byt fuel dispenser e   Byte 250 Byte   Byte 123 Byte   Byte 32 Byte   Byte 123 Byte   Byte 232 Byte   Byte 65 Byte   Byte 77 Byte   LoyaltyCard  August 20 fuel dispenser 02 IFSF STANDARD FORECOURT PROTOCOL FP319_1.00   EPS POS INTERFACE SPECIFICATION   Page 63 of 146   LoyaltyAmount 500.00 LoyaltyAmount   LoyaltyApprovalCode LoyaltyAcquirerID=102002 LoyaltyAcquirerBatch=03050121214  1002111025 LoyaltyApprovalCode   Loyalty   CardServiceResponse  Example 8 - Payment Reversal  This example includes loyalty in the reversal  Request:   CardServiceRequest RequestType=PaymentLoyaltyReversal ApplicationSender=POSsell001  WorkstationID=POS01 RequestID=01254 ReferenceNumber=01253 xmlns=www.nrf-  arts.orgIXRetailnamespace xmlns:IFSF=www.ifsf.org  xmlns:xsi=www.w3.org2001XMLSchema-instance xsi:schemaLocation= . CardRequest.xsd   POSdata LanguageCode=it   POSTimeStamp 2002-04-07T18:39:09-08:00 POSTimeStamp   ServiceLevel F ServiceLevel   ClerkID 01203001 ClerkID   POSdata   Loyalty LoyaltyFlag=true   OriginalTransaction TerminalID=01215034001 TerminalBatch=000126 STAN=102568  TimeStamp=2002-04-07T18:40:06-08:00   CardServiceRequest  Response:   CardServiceResponse RequestType=PaymentLoyaltyReversal App fuel dispenser

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    hould be at home sleeping with your wives, not plotting to kill each other!�Mr Kuchi, who is famed for his deep knowledge of customary law, asked the feuders to “place a stone�on their dispute—to suspend hostilities while the jirga sat. “We all fuel dispenser know that if this continues many men will die before you return to the jirga,�said Mr Kuchi, who had been released from American custody shortly before, after three years imprisonment without trial in Guantánamo Bay. To settle disputes, Mr Kuchi has two main options. He can order a guilty party to compensate its victim with ca fuel dispenser sh, a practice known as wich pur, “dry debt� or he can order the two parties to exchange women, or lund pur, “wet debt� By binding the antagonists together—just as in medieval European diplomacy� lund pur is considered more effective. Typically it involves exchanging a 15-year-old, a ten-year-old and a five-year-old girl, to be married into three succeeding generations of the enemy clan. Thereby, and though human-rights groups understandably revile the practice, Pushtuns have peace and happy grandfathers. “Blood cannot wash away blood,�runs a Pushtu proverb. “But blood can be turned into love.� In a land far, far away If Pushtunwali is about more than killing, its strictures are still remarkably unforgiving. Many Tajiks, like Pushtuns, would die before they suffered a slight. But, unlike Pushtuns, they do not fear their peeved neighbours to the extent of living in castles. A recent European Union analysis of jirgas in eastern Afghanistan found that elopement was the crime most often heard by Pashai jirgas, but Pushtun jirgas rarely considered it. That could be because few Pushtun lads and lasses elope or, more likely, because they are more likely to be killed when they do. What makes Pushtunwali so durable and so harsh? One reason is remoteness. At the confluence of civilisations, between Central Asia, ancient Persia and India s plains, Afghanistan has been contested by maraudin fuel dispenser