U501-C Pulse sensor

U501-C 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 TATSUNO meter and other meters whose pulse per circle is 60 or 100.

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: 50 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

Green +5V 2

Black CH1 3

Yellow 0V 4

Blue CH2 5

Red +5V 6

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Package:

Cross Weight Dimension

150g/case of 1 130x100x15mm/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-C 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 lable 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.

Chapter I Fuel dispenser survey Article I General survey about fuel dispenser’s designation Article II Fuel dispenser’s development history Article III Basic function and category Article IV Basic working principle and configuration of fuel dispenser Chapter II Hydraulic components of fuel dispenser Article I Fuel pump Article II Vapor Separator Article III Measurement transducer Article IV Nozzle Article V Oil indicator Article VI Solenoid valve Article VII Hydraulic pipeline Chapter III Electric control system of fuel dispenser Article I Main functions of electric control system for fuel dispenser Article II Electric control system configuration of fuel dispenser Article III Card-controlled fuel dispenser Article IV Card-controlled dispenser and reader working flow Article V IC card filling system security Chapter IV Safety and environmental protection in forecourt Article I Lightning-proof Article II Wiring system Article III Earth wire and grounding system Article IV Vapor-Recovery system Chapter V Installation & debugging of fuel dispenser Article Installation Article II Submersible pump type dispenser and its installation Chapter VI Metrological approval of fuel dispenser Article I Metrological management and technical requirements Article II Appraisal condition and apparatus Article III Indicating appraisal methods and data processing Article IV Important notices in appraisal Chapter VII Failure and Troubleshooting Article I Failure judgment and troubleshooting Article II Pipeline failure fuel dispenser and maintenance Article III Important notices to dispenser’s maintenance Article IV Dispenser’s maintenance Chapter I Fuel dispenser survey Article I General survey about fuel dispenser’s designation 1. Fuel dispenser The full name is fuel dispenser for motor vehicles, used for measuring fuel of vehicles. It consists of meter for volumes of liquids, additional devices, and ancillary devices. 2. Liquid-volume meter Liquid-volu fuel dispenser fuel dispenser

State 1 2 3 4 5 6 7 8 9　　 Inoperative Closed Idle Calling Authorised Started Suspended started Fuelling Suspended Fuelling　　 Event　　 Operative - 2 - - - - - - - -　　 Unable 1 - 1 State error 6 State error 6 State error 6 State error 6 State error 6 State error 6 State error 6　　 Open_FP - 3 3　　 State error 1 State error 3 State error 3 State error 3 State error 3 State error 3 State error 3　　 Close_FP 2 - 2 - 2 - 2 - 2 - 2 - 2 - 2　　 State error 1　　 Valid-nozzle-up 1 2 - 4 - - 6 - - - -　　 Invalid-nozzle-up 1 2 - 4 fuel dispenser - 5 - - - -　　 - 53　　 Nozzle-down 1 2 3 - 3 5 - 3 - 3 fuel dispenser fuel dispenser

as not clear whether they would win a majority of seats in the House of Commons. Mexico and nine other Latin American countries agreed to work together to defend their emigrants in the United States, following the recent approval of a bill in the House of Representatives that would make illegal immigration a felony and order the erection of 1,125 kilometres (700 miles) of fencing along the border. See article Peru s electoral authority disqualified Alberto Fujimori, the country s president from 1990-2000, from standing in an election in April. Mr Fujimori is in detention in Chile, pending a decision on his extradition to Peru to face corruption and human-rights charges. Haiti s electoral authorities rescheduled a much-postponed presidential election for February 7th. Meanwhile, the Brazilian general in charge of the 9,000-strong UN peacekeeping force in Haiti was found dead in a hotel room. Officials said he appeared to have committed suicide. Not Kyoto Representatives of America, China, India, Japan, South Korea and Australia met in Sydney to launch a new forum aimed at promoting economic growth coupled with lower carbon emissions. See article Australia announced the deployment of an additional 110 troops to Afghanistan. Meanwhile, NATO s secretary- general, Jaap de Hoop Scheffer, urged the Dutch parliament to speed up plans to send 1,400 troops to southern Afghanistan, where they are scheduled to join a peacekeeping expansion into former Taliban strongholds. The deployment has stoked political controversy in the Netherlands. fuel dispenser Seven Pakistani troops and 14 suspected militants died in fighting on Pakistan s Afghan border. An attack by insurgents in Baluchistan killed three soldiers and 12 militants. Thousands of demonstrators protested in the Mongolian capital, Ulan Bator, after the Mongolian People s Revolutionary Party, which ruled the country for much of the 20th century, withdrew its support from the governing coalition. More than 10m girls may have been lost to abort fuel dispenser fuel dispenser