Blancett B2800 Explosion Proof Manual (Simplified) PDF
Contents
1. ubag ywo im eeng EE gt asing sui 07 MOL ep dA 08 782 Reset ES J yesoy JEZIe OL 2U12 X3 13 Form No B280 012 10 10 MAINTENANCE WARNING Always disconnect primary power source before opening enclosure for inspection or service 1 Frequent inspection should be made A schedule for maintenance checks should be determined by the environment and frequency of use It is recommended that it should be inspected at least once a year 2 Perform visual electrical and mechanical checks on all components on aregular basis a Visually check for undue heating evidenced by discoloration of wires or other components damaged or worn parts or leakage evidenced by water or corrosion in the interior b Electrically check to make sure that all connections are clean and tight and that the device is operating correctly 14 Form No B280 012 10 10 ADDITIONAL SCALING PARAMETERS NOTE The programming instructions below are only available for loop powered models Battery powered models will not include these programming choices NOTE If the B2800 flow monitor was ordered with a Blancett turbine flow meter the 4 20 mA was programmed and factory calibrated B2800 Simplified 4 20mA Programming Instructions FLOW 4mA SETTING When the2. 1 D size 1 5 Volt alkaline battery Loop Powered 4 20 mA loop power Power Consumption Battery Powered Less than 1 mA 1 5 Vdc Loop Powered 25 mA maximum Alphanumeric Rate and Total Display 8 digit 5 high numeric display 8 character 25 high alphanumeric display Pulsed Output Signal Outputs one pulse for each increment of the least significant totalizer digit Max Voltage 30 Vdc Pulse Type Opto lsolated open collector transistor Pulse Width ON State 20 mS max pulse rate 20 Hz Current ON State 0 9V drop 5 0 mA or 0 7 V drop 0 0 1 A Magnetic Pick up Inputs Frequency Range 0 to 3500 Hz Trigger Sensitivity 30 mV p p Over Voltage Protected 30 Vdc Freguency Measurement Accuracy 0 1 Temperature Drift 50 ppm C max Optional Analog Output Loop Powered Version 4 20 mA Current Loop Resolution 1 4000 Transient Over Voltages Category 3 in accordance with IEC664 Pollution Degree 2 in accordance with IEC664 Mounting Classification NEMA UL CSA Type 4 IP66 Environmental Operating Temperature 22 F to 158 F 30 C to 70 C Humidity 0 90 Non condensing Certifications CSA Ordinary Locations To C22 2 No 1010 1 for Canada ISA 582 02 for US CSA Hazardous Locations For Class Div 1 Groups B C D Class ll Div 1 Groups E F G Class lll Type 4X T6 70 F To 22 2 No 30 for Canada FM3615 for US 4 Form No B280 012 10 10 EXPLOSION PROOF ENCLOSURE The EIH Instrument Enclosure
3. B280 012 10 10 21 STATEMENT OF WARRANTY Blancett Flow Meters Division of Racine Federated Inc warrants to the end purchaser for a period of one year from the date of shipment from the factory that all flow meters manufactured by it are free from defects in materials and workmanship This warranty does not cover products that have been damaged due to defects caused by misapplication abuse lack of maintenance modified or improper installation Blancett s obligation under this warranty is limited to the repair or replacement of a defective product at no charge to the end purchaser if the product is inspected by Blancett and found to be defective Repair or replacement is at Blancett s discretion A return goods authorization RGA number must be obtained from Blancett before any product may be returned for warranty repair or replacement The product must be thoroughly cleaned and any process chemicals removed before it will be accepted for return The purchaser must determine the applicability of the product for its desired use and assumes all risks in connection therewith Blancett assumes no responsibility or liability for any omissions or errors in connection with the use of its products Blancett will under no circumstances be liable for any incidental conseguential contingent or special damages or loss to any person or property arising out of the failure of any product component or accessory All expressed or implied warranties i
4. ENTER to save the choice 10 Form No B280 012 10 10 ATEST function is also available in the Display Function sub menu With the test function selected the display acts like a frequency counter and displays the raw input frequency being supplied to the frequency input terminals This is very useful when troubleshooting flow problems TOTALIZER PULSE OUTPUT The pulse output parameter can be either enabled or disabled When enabled this output generates 20mS duration pulse every time the least significant digit of the totalizer increments 20Hz max The amplitude of the pulse is dependent on the voltage level of the supply connected to the pulse output and is limited to a maximum 30 Vdc PASSWORD Password protection prevents unauthorized users from changing programming information Initially the password is set to all zeros To change the password simply enter any 4 digit code using the arrow keys as previously described to enter the password value Pressing ENTER once will store the password and take you back to the RST PSWD screen NOTE This password will allow users to reset totals RST PSWD Reset password protection prevents unauthorized users from manually resetting the flow monitor s accumulated totals Initially the password is set to all zeros To change the reset password simply enter any 4 digit code using the arrow keys as previously described to enter the password value Pressing ENTER once will store the reset passw
5. TOE B2800XP Flow Monitor Simplified Explosion Proof Version For Liquid Meters PROGRAMMING amp INSTALLATION MANUAL 8635 Washington Avenue Racine Wisconsin 53406 Toll Free 800 235 1638 Phone 262 639 6770 Fax 262 417 1155 www blancett com TABLE OF CONTENTS Introduction EE E SPES eelere 4 Installati n aa 5 Operating the Monitor 8 Programming Mode 8 Programming essssseeesssssesesssssecssssssecessssseeesssssseeesssesseessseeessesssereess 8 K factor onoaiia RANA 9 TotaliZer a n sa aa nn a a dE 11 PasSWOMG SL apa 11 Additional Input Options 12 Battery Replacement 12 M i tenanCe nseries ngea raisins iea ioia meena 14 Additional Scaling Parameters 15 Programming Menu 17 4 20 mA Output Programming Menu 18 Troubleshooting 19 RE Ce 20 Part Number Information EEN 21 Replacement Parts 21 Statement
6. is designed to house instrumentation and control equipment as well as act as a conduit outlet body in hazardous abusive and wet locations The EIH enclosure is approved by Underwriters Laboratories Inc Canadian Standards Association Factory Mutual and CENELEC for use in Class Groups B C and D Class II Groups E F and G and Class ll hazardous classified locations as defined by the National Electrical Code and Canadian Electrical Code It is also NEMA UL CSA Type 4 and IP66 rated for watertight applications With conduit seals installed within 18 inches of enclosure Unsealed conduit lengths must not exceed 5 ft 152 cm INSTALLATION WARNING Electrical power must be OFF before and during installation and maintenance 1 EIH Instrument Enclosures are furnished with 34 NPT offset through feed cast hubs for conduit entries Use Cooper Crouse Hinds RE21 SA to reduce to 2 hubs 2 Secure the enclosure to the conduit system If the enclosure has mounting feet select a mounting location that will provide sufficient strength and rigidity to support the enclosure as well as the enclosed device and wiring CAUTION Select a mounting location so that the enclosure will not be subjected to impact by heavy objects Impacts can damage enclosed devices or glass lens Form No B280 012 10 10 5 3 Install Cooper Crouse Hinds EYS Sealing Fittings required by Section 501 5 and or 502 5 of the National Elec
7. loop powered option is ordered the flow rate that corresponds to 4mA must be set Zero is default flow rate for this setting If the current selection is correct press the ENTER key once to advance to the next parameter If adjustment is reguired use the RIGHT arrow key to select the position of the number you wish to change then use the UP arrow key to increment the number Once you have completed this step press the ENTER key to advance to the next parameter FLOW 20mA SETTING The flow rate that corresponds to 20mA must be set next The turbine meter s maximum flow rate is the default value If the current selection is correct press the ENTER key once to advance to the next parameter If adjustment is required use the RIGHT arrow key to select the position of the number you wish to change then use the UP arrow key to increment the number Once you have completed this step press the ENTER key to advance to the next parameter 4 20mA CALIBRATION When ordered with a 4 20mA option this menu item allows the fine adjustment of the 4 20mA output The 4mA setting is typically between 35 and 50 To set the 4mA value connect an ammeter in series with the loop power supply At the 4mA OUT prompt adjust the 4mA value to obtain a 4mA reading on the ammeter The UP arrow key increments the value and the RIGHT arrow key decrements the value When a steady 4mA reading is obtained on the ammeter press the ENTER key to lock in this value and move
8. to the 20mA adjustment The 20mA adjustment is performed using the same procedure as the 4mA adjustment Form No B280 012 10 10 15 4 20mA TEST The monitor contains a diagnostic routine that allows the simulation ofmA values between 4 and 20 to checkoutputtracking At the 4 20TEST prompt the arrow keys change the simulated mA output in increments of 1mA The ammeter should track the simulated mA output If a 4 20mA test is not necessary pressing the ENTER key once will escape the testing at any time o Pulse Out 4 20 mA Freq In 10 30 VDC 1 5 VDC FIGURE 4 Typical Ammeter Connection 16 Form No B280 012 10 10 ca cs ug 09 Uh 8888 onsa 154 ut E 4 d 8888 SSES 1 d 440 SMd ND STNA ndino asing In U 1531 3183 14101 4108 5180 ND 188 048 EU 0dEU Eu HdEU LAUN 149 Ud3 2050 SLED 888888888 133 LLU Eld Wid 311 1 e EU Td 189 10 La CD Gi DA L E GE FIGURE 5 Basic Programming Menu 17 Form No B280 012 10 10 PULSE OUTPUT ja ma 98880888 H TL FIGURE 6 4 20 mA Programming Menu Form No B280 012 10 10 APPENDIX A TROUBLESHOOTING GUIDE No LCD Display Battery Powered Version Check battery voltage Should be 1 5 Vdc Replace if low or bad Loop Powered Version Check for current flo
9. top two pins See Figure 3 on page 13 BATTERY REPLACEMENT Battery powered monitors use a single 1 5V D size alkaline battery When replacement is necessary use a clean fresh battery to ensure continued trouble free operation It is recommended that the total be saved to memory before the battery is removed See Store Total on page 11 WARNING Do not open explosion proof enclosure unless the area is known to be free of hazards Failure to make the area safe before opening the enclosure can result in a hazardous situation with a potential for injury Carefully unscrew the enclosure cover to access the circuit board Remove the four screws securing the circuit board to the enclosure Lay the circuit board to the side being careful not to pull any wires from their connections Clip the battery retaining wire strap and remove the battery Replace the battery being sure to observe the proper polarity and install a new retaining strap or wire Reassemble the monitor reversing the disassembly process 12 Form No B280 012 10 10 INO DT pibog 31N241 JYNDIA alaAMOq 1 11eg bel gt sind SW 02 MOL xew IGA 0 S Y J9ZI BJO EU12 X3 andur Den i PN andnul slnd paramog doo IAS b OGA OF Dn bel n
10. UN to PROGRAM NOTE If any input value exceeds the meters capabilities for that particular parameter the LIMIT indicator will begin to flash indicating an invalid entry Press ENTER once to return to the parameter entry screen to re enter the value FIGURE 2 Front Panel SELECT METER SIZE At the METER prompt press the UP or RIGHT arrow keys to select the bore size of your meter Press ENTER button once to save meter size choice and advance to the K factor units selection NOTE The meter connection size and the bore size are different For example many of the 1 NPT turbines have bore sizes that range from 34 up to 1 Be sure to use the correct bore size or the meter could report incorrect flows and totals ENTER METER S K FACTOR UNIT Directly after the METER size is selected the display s K factor unit must be chosen Use the UP arrow key to select the K factor unit For meters calibrated in gallons use PUL GAL pulses per gallon for meters calibrated in cubic meters use PUL M3 pulses per cubic meter etc Press ENTER to save the K factor unit and advance to the next parameter Form No B280 012 10 10 9 NOTE Unless otherwise specified turbine flow meters are supplied with K factors measured in pulses per gallon PUL GAL which will automatically convert to your desired units of measure NOTE The K factor supplied with the meter or calc
11. ncluding the implied warranty of merchantability and the implied warranty of fitness for a particular purpose or application are expressly disclaimed and shall not apply to any products sold or services rendered by Blancett The above warranty supersedes and is in lieu of all other warranties either expressed or implied and all other obligations or liabilities No agent or representative has any authority to alter the terms of this warranty in any way 22 Form No B280 012 10 10 Form No B280 012 10 10 23 ina 8635 Washington Avenue Racine Wisconsin 53406 Toll Free 800 235 1638 Phone 262 639 6770 Fax 262 417 1155 www blancett com info blancett com RFD Racine Flow Meter Group DYNASONICS Flo tech AMN PRESO racine BLANCETT is a registered trademark of Racine Federated Inc NATIONAL ELECTRICAL CODE is a registered trademark of NPFA UL is a registered trademark of Underwriters Laboratories Printed in USA 2010 Racine Federated Inc Form No B280 012 10 10
12. of Warranty 22 NOTE Blancett reserves the right to make any changes or improvements to the product described in this manual at any time without notice 2 Form No B280 012 10 10 INTRODUCTION The B2800 Flow Monitor is a state of the art digital signal processing flow monitor designed to provide the user with exceptional flexibility at a very affordable price Though designed for use with Blancett flow meters this display can be used with almost any flow meter producing a low amplitude AC output or contact closure signal s The B2800 Flow Monitor is capable of accepting a low level frequency input for calculating flow rate and total These calculations can then be displayed in the desired units of measurement All B2800 Flow Monitors come pre calibrated from the factory if ordered with a Blancett flow meter If required however it can easily be re configured in the field The monitor s large 8 digit by 50 numeric liquid crystal display makes extended range viewing practical The second 8 digit by 25 alphanumeric display provides for selectable units viewing in run mode and prompts for variables in program mode Finally the user can choose between displaying rate total or alternating between both rate and total Sd Programming Buttons FIGURE 1 B2800XP Flow Monitor Form No B280 012 10 10 3 SPECIFICATIONS Power Supply Options Battery Powered
13. ord NOTE Entering a password in the PASSWORD screen and leaving the password blank in the RST PSWD screen would allow for total resets not requiring password and restrict programming modification RESET TOTAL To reset the monitor s total display in RUN mode press the MENU and ENTER simultaneously until TOTAL RST starts to flash The TOTAL RST will stop flashing and the display will return to RUN mode at the conclusion of the procedure STORE TOTAL The current total can be manually stored in the monitor s flash memory This procedure may be desirable prior to changing the settings or replacing the battery Press and hold the ENTER key for 2 seconds The display will respond with a flashing TOTALSVD and then return to RUN mode Form No B280 012 10 10 11 AUTOMATIC STORE TOTAL The monitor is equipped with a store total feature that works automatically saving the current total to flash memory The frequency of saves depends on the power supply option chosen Battery Powered Once per hour and just before a low battery condition turns the unit off Loop Powered Once every ten minutes ADDITIONAL INPUT OPTIONS The B2800 Flow Monitor is capable of receiving magnetic pick up input or a contact closure input Since most Blancett flow meters utilize a magnetic pick up the monitor is shipped configured for magnetic pick up input To change to a contact closure input remove JP2 from the bottom two pins and jumper them to the
14. ousing Tighten cover until cover flange contacts body face 6 Form No B280 012 10 10 CAUTION Use care to prevent dirt grit or other foreign material from lodging on threads If such material settles on threads clean with kerosene or Stoddard solvent then relubricate with Cooper Crouse Hinds Type STL thread lubricant To avoid the possibility of an explosion oxidation and corrosion do not use gasoline or similar solvent 8 Tighten cover set screws to prevent cover from loosening under vibration WARNING To maintain the explosion proof integrity of the enclosure with a screw in a tapped mounting pad hole there must be a minimum of Ye of material between the drill point and the back wall If for any reason a screw will not be threaded into the drilled hole a minimum of 34 of material must remain between the drill point and the back wall Form No B280 012 10 10 7 OPERATING THE MONITOR The monitor has two modes of operation referred to as the RUN mode and the PROGRAM mode Both the RUN mode and the PROGRAM mode display screen enunciators confirm the state of the monitor A quick glance at the lower left hand corner of the LCD screen will confirm operating status Normal operation will be in the RUN mode To access the PROGRAM mode press the MENU button until the first programming screen is displayed After programming the display with the necessary information a lock out feature can be turned on to preven
15. t unauthorized access or changing the meter s setup parameters BASIC PROGRAMMING MODE Keys MENU Switches to PROGRAM mode UP Arrow Scrolls through the parameter choices in forward direction and increments numeric variables RIGHT Arrow Scrolls through the parameter choices in reverse direction and moves the active digit to the right ENTER Used to save programming information advance to the next programming parameter and in the reset process Modes RUN Normal operating mode PROGRAM Used to program variables into the display If your monitor was ordered with a Blancett flow meter the two components ship from the factory calibrated as a set If the monitor is a replacement the turbine s K factor has changed or the monitor is being used with some other pulse generating device programming will be necessary PROGRAMMING USING PULSE OUTPUT TURBINE FLOW METERS Each turbine flow meter is shipped with either a K factor value or frequency data If frequency data is provided the data must be converted to a K factor before programming the monitor K factor information when supplied can usually be found on the neck of the flow meter or stamped on the flow meter body The K factor represents the number of pulses per unit of volume The K factor will be needed to program the monitor readout 8 Form No B280 012 10 10 ENTER PROGRAM MODE Change to PROGRAM mode by pressing the MENU button once The mode indicator will change from R
16. trical Code and Section 18 of the Canadian Electrical Code or any other applicable local codes and when enclosure is installed in Class Group B hazardous locations For CSA Group C applications unsealed conduit lengths must not exceed 5 ft or 152 cm WARNING The hazardous location information specifying class and group listing of each instrument enclosure is marked on the nameplate of each enclosure CAUTION All unused conduit openings must be plugged Plug unused conduit openings with Cooper Crouse Hinds PLG2 Plugs must be a minimum of thick and engage a minimum of 5 fullthreads 4 Unthread instrument and power side covers and carefully set aside to prevent damage to the cover threads and glass lens when glass lens cover is used 5 Pull wires into enclosure making certain they are long enough to make the reguired connections and to remove the instrument or power supply if servicing is reguired Install instrument and power supply if applicable and make all electrical connections NOTE When installing device be sure to check instrument dimensions to avoid interference with clamping ring on glass lens and the cover on standard units 6 Test wiring for correctness by checking continuity and also check for unwanted grounds with insulator resistance tester Make sure test eguipment being used will not damage instrument to be housed in the EIH instrument enclosure 7 Carefully rethread cover to enclosure h
17. ulated from calibration data will be needed to complete the next step ENTER METER S K FACTOR To change the K FACTOR value use the RIGHT arrow key and select the position of the number to be changed Using the UP arrow key increment the display digit until it matches the meter s K factor digit Repeat this process until all K factor digits have been entered Press ENTER once to save the K factor and advance to the RATE TOTAL unit selection SELECT RATE TOTAL UNITS OF MEASURE The monitor allows the choice of five common rate total units The monitor indicates the rate total unit of measure the display is currently set for If the current selection is correct press the ENTER key once to advance to the next parameter To change to an alternate unit use the arrow keys to scroll to the desired rate unit and press ENTER to save the choice SELECTION RATE TOTAL GPM GAL Gallons per Minute LPM LIT Liters per Minute M3PH M3 Cubic Meters per Hour Cubic Meters M3PD M3 Cubic Meters per Day Cubic Meters BPD BBL Oil Barrels per Day Oil Barrels NOTE The total unit s output multiplier cannot be modified in the Simplified program level SELECT DISPLAY FUNCTION The monitor can display RATE or TOTAL or alternate between BOTH rate and total If the current selection is correct press the ENTER key to advance to the next parameter To change to an alternate display mode use the arrow keys to scroll to the desired display mode and press
18. w in the loop Check polarity of the current loop connections for proper orientation No Rate or Total Check connection from meter pick up to display input terminals Displayed Check turbine meter rotor for debris Rotor should spin freely Check programming of Flow Monitor e Check to see that the minimum flow rate is being met for the current meter in use Otherwise the flow meter will not accurately send pulses to the flow monitor Flow Rate Display e This is usually an indication of external noise Keep all AC wires Interprets Reading separate from DC wires Constantly Check for large motors close to the meter pick up Check for radio antenna in close proximity Try disconnecting the pick up from the monitor pig tail This should stop the noise If not then try re orientating the meter to a new location Flow Rate Indicator This usually indicates a weak signal Replace pick up and or Bounces check all connections e Examine K factor Lower Limit Form No B280 012 10 10 19 20 DIMENSIONS 5 25 Lae Form No B280 012 10 10 PART NUMBER INFORMATION B 28 S X X X X Program Level Units of Measure AB Gallons S Simplified ED Barrels HB Liters ID Cubic Meters Power Option B Battery Mounting Style L Loop X Explosion Proof REPLACEMENT PARTS Form No
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