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

ws into pipe because of adapting one pipe in two fuel dispensers or other leakage. Bottom valve in tank or single valve in pipeline is stuck and damaged, no oil into pump. Oil level is lower than bottom valve or suction nadir. fuel dispenser Counter at beginning of operation Due to long and much soft, hose tends to bulge under a certain pressure. Transducer will count as bulging pressure out of certain scope. This trouble can’t be solved through shorten or replace hose. As leakage in bottom valve or pipe, oil flow back into tank between operation interval because of lower oil level in vapor separator and pump. Air in transducer drives to count as next time refueling. The longer interval time the more data jump. Inspect and solve pipeline leakage of oil and air. Unstable flow rate makes large tolerance; air leakage in bottom valve and pipe oil level low than bottom valve bring about much air flow into fuel dispenser. Article III Important notices to dispenser’s maintenance Due to fuel dispenser located in flammable and combustible location, operator should pay much attentions to security preventing accident occur on human and equipment, and strictly abide by the following general requirements: Smoking and open flame is strictly prohibited in filling station in case lead to fire. Maintainer should, in accordance with safety fuel dispenser regulations in filing station, not wear shoes with metal nail and chemical fiber easy to generate static. Cut power supply prior to maintain fuel dispenser; pick down V belt then empty oil filled in part where need to be done. P fuel dispenser our oil into container in case of splash out. Repairing tools should be explosion-proof, prohibiting randomly throw in case of generating spark and accident. Pay much attention not to the joint surfaces of seal and metal parts, which would lead to leakage. All components and sections should be cleaned so to prevent giblets or waste destroying parts. Carefully inspect wire connection after maintaining electric equipment, abstaining new trouble.

le Applies cleaner to the tyre rim twice　　52 Chemical controued Application of chemical guarded by a vehicle contouring process　　53 Fresh Water Rinse Rinsing of the vehicle with fre fuel dispenser sh water　　54 Brush roof rear double Double wash on the rear of the vehicle with the roof brush　　55 Floor rinse Rinse of the bay floor　　56　　57　　58　　59　　60　　61　　62　　63　　64　　Version 1.33 IFSF - STANDARD FORECOURT PROTOCOL September 2005　　 CAR WASH SPECIFICATION　　INTERNATIONAL FORECOURT STANDARDS FORUM　　 STANDARD FORECOURT PROTOCOL　　 PART III.XVII　　 CODE GENERATING DEVICE APPLICATION　　 VERSION 1.20 FEBRUARY 2003　　Page: 2　　This document is written by the IFSF - Working Group:　　Name Company E-Mail　　Roger E. Bocox Ryko Manufacturing Company rbocox@ryko.com　　 Grimes Iowa (USA)　　Ken Dollhopf PDQ Manufacturing kdollhop@pdqinc.com　　 De Pere Wisconsin (USA)　　John Carrier Shell Europe Oil Pro fuel dispenser ducts john.carrier@shell.com　　 London United Kingdom　　For further copies and amendments to this document please contact:　　IFSF Technical Services by Email at: techsupport@ifsf.or fuel dispenser g　　Version 1.20 IFSF - STANDARD FORECOURT PROTOCOL Feb. 2003　　 CODE GENERATING DEVICE APPLICATION　　 Page: 3　

lped countries to grow more quickly. The song was not original, but the singers were impossible to ignore all four were prominent economists at the IMF; Mr Rogoff, indeed, was the fund s chief economic adviser. It was as if the Fed fuel dispenser s economists had failed to find any virtue in low inflation. Now the same authors are offering another reappraisal of financial globalisation†� which Mr Prasad presented earlier this month at the IMF s annual research conference. The next globalisation is probably going to happen, he said (money has a habit of seeping across borders, whether you like it or not), and it may be great. But not for the reasons you might think. It s not about the money An economist s first thought on financial globalisation is straightforward capital should be free to flow “downhill�from high-income countries where it is abundant to poorer countries where it is scarce. By importing savings from abroad, poor countries can invest more than they are able to set aside from their own meagre output. But Mr Prasad and his colleagues reckon that this direct benefit of foreign capital� the extra money it provides—is “arguably�worth less than a number of indirect ones; namely a deeper financial system, better-run companies and a more disciplined macroeconomic policy. Thanks to the first of these indirect benefi fuel dispenser ts, “financial deepening� open countries enjoy bigger, more liquid stockmarkets and a lower cost of equity. They also benefit from more sophisticated banking. Foreign lenders are often stronger and better run than their local r fuel dispenser ivals. They introduce new products and know-how and they give dissatisfied depositors somewhere else to take their custom, forcing local banks to raise their game. Moreover, foreign banks accustomed to sound regulation, prudent oversight and honest accounting in their home countries may lobby for the same things abroad. The four authors also think that cosmopolitan capitalists can police companies and officials better than loca