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H-3553T

OWNERS MANUAL

V2.3

D44-02 0615

BUBBLER / PRESSURE SENSOR

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Содержание YSI H-3553T

Страница 1: ...H 3553T OWNERS MANUAL V2 3 D44 02 0615 BUBBLER PRESSURE SENSOR...

Страница 2: ...rface Default Setup Reset to Defaults SDI 12 Stage Units Slope Set Current Stage Stage Offset Stage Averaging Time RS 232 Stage Digits Bubble Rate Purge Purge Pressure Purge Sustain 4 20 Milliamp Outp...

Страница 3: ...shipping defective products to YSI YSIwillreturnsuchproductsbysurfacecarrierprepaidwithinthecontinentalUnitedStatesofAmerica To all other locations YSI will return such products best way CIP Port of...

Страница 4: ...INTRODUCTION 01 2...

Страница 5: ...ystem to be used with a Data Collection Platform DCP Additional programming options and an H 3553T built in menu make the XL series DCP s a favorite when it comes to selecting a data logger to pair wi...

Страница 6: ...GETTING STARTED 02 4...

Страница 7: ...3553T make sure all the components ordered are received and undamaged from shipping The basic package includes What s in the Box H 3553T Bubbler 7 Pin Interface Cable 2 Desiccant Canisters 1 4 Tubing...

Страница 8: ...r lab This will help preparations for a successful field install Initial Testing Follow these steps to power up the H 3553T 1 Apply 12v to the Compressor 12VDC terminal connections 2 Referring to Tabl...

Страница 9: ...may be turned to increase or decrease the current stage value Turning the Adjust screw slowly will change the hundredths or thousandths based on the digit setting digit while turning the screw fast ch...

Страница 10: ...8 INSTALLATION 03...

Страница 11: ...de beyond the rated pressure will be inaccurate NOTE Depth calculations are derived from the standard equation that one PSI is generated by a column of water 2 3067 feet deep Model Pressure Range Wate...

Страница 12: ...a SDI 12 Table 3 2 H 3553T to XL Series DCP WIring Power Wiring The H 3553Thas two power connections The first is the 2 position terminal strip labeled Compressor 12VDC This connection provides power...

Страница 13: ...11 SETUP OPERATION 04...

Страница 14: ...ement and not enter the menu Pressing the Enter key sends a carriage return CR and line feed LF Initial H 3553T communication via the RS232 serial port forces a new measurement to be executed which wi...

Страница 15: ...sure aXWSn nn Write Stage Slope aXWPSnn Write Purge Sustain aXRS Read Stage Slope aXRPS Read Purge Sustain aXSCSn nn Set Current Stage aXWIHn nn Write 4 20mA Stage max aXWOn nn Write Stage Offset aXRI...

Страница 16: ...ain 20 seconds 10 40 seconds 4 20mA Min Stage 4 0 N A 4 20mA Max Stage 20 0 N A Table 4 3 H 3553T Default Setup Reset to Defaults It may be necessary to reset the H 3553T settings back to factory defa...

Страница 17: ...to respond to the request of the master device at the same time and the result is garbage data Therefore it is important to know the address of the sensor to which communication is desired and that t...

Страница 18: ...n calculates and sets the stage offset To set the current stage using the RS 232 main menu press the S key enter in the current Stage and then press the Enter key To set current stage using the SDI 12...

Страница 19: ...nnn Enter Offset Value n nnn Response a0021 Command aXRO Response a0011 Command aD0 Response a n nnn Table 4 9 Change the H 3553T Stage Offset Stage Averaging Time The stage averaging time is the set...

Страница 20: ...easuring stage in feet The H 3553T RS 232 stage digits default is 2 To change the Stage Digits using the RS 232 main menu press the D key enter in the new stage digits and then press the Enter key To...

Страница 21: ...he mean count samples to produce the best results The default values normally work best in the majority of the applications and provide desirable results in a timely manner The H 3553T bubble rate def...

Страница 22: ...enu press B key to enter the Bubbler Settings menu and then press the M key for Manual Purge To initiate a purge using the SDI 12 interface send the aXP command or the aM2 command Note Table 4 14 the...

Страница 23: ...is part of the purge sequence discussed earlier it is the time in seconds that the compressor will keep running after the tank pressure is released into the orifice line The purge sustain helps clear...

Страница 24: ...alled site When the stage equals this value or lower the 4 20 milliamp out put will be 4 0 milliamps the min The H 3553T 4 20 milliamp min stage default value is set to 4 There is no limit to this val...

Страница 25: ...ter the Advanced Options menu and then press the F key to enter the 4 20mA Output Setup menu Then press the X key in this menu enter in the new Max Stage value and press the Enter key To change the H...

Страница 26: ...0021 which means that it will take 2 seconds to complete the command and then it will put 1 data value in the buffer To check the Modbus mode enable and verify it was written correctly send aXRME and...

Страница 27: ...in auto mode see section Auto Mode Enable This is useful in the application where the H 3553T is no connected to a master device to say when to measure and give data The H 3553T Measure Rate default...

Страница 28: ...e of commands Setup and Operation Conclusion This chapter has focused on the setup and operation of the H 3553T Although there are many settings most applications will work just fine with the default...

Страница 29: ...27 MODBUS OPERATION 05...

Страница 30: ...e rate set to zero SDI 12 commands etc Setting Default Setting Baud Rate 9600 Data Bits 8 Stop Bits 1 Parity Even Protocol RTU Table 5 1 H 3553T RS 485 Modbus Comm Settings Function Codes Modbus Funct...

Страница 31: ...lows the user to change the Modbus address of the H 3553T A Modbus host master device can be connected to many Modbus slave devices at one time Therefore the Modbus address is a device identifier This...

Страница 32: ...er to change the bubble rate See Chapter 4 Bubble Rate for more information This register must be read and wrote as a short integer Purge Pressure Register The Purge Pressure holding register allows t...

Страница 33: ...Stage is the result of the pressure in the line multiplied by the stage slope and added to the stage offset Pressure Register The Pressure holding register holds the current measured pressure value b...

Страница 34: ...sters Command Format aabbccccddddeeffffgggg Where aa 1 byte Modbus address bb 1 byte function code cccc 2 byte start address dddd 2 byte quantity of registers ee byte count ffff 2 byte data value gggg...

Страница 35: ...ore information updated manuals brochures technical notes and supporting software on the H 3553T please refer to waterlog com 3553 or contact your sales representative For additional assistance please...

Страница 36: ...es buildings factories and farms In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and application...

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