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LEVELtrol-II

F

low

 C

omputer

Version 01.xx

KESSLER-ELLIS PRODUCTS

 

10 Industrial Way East

Eatontown, NJ 07724

800-631-2165  732-935-1320

Fax 732-935-9344

99594 10/07/14

Содержание LEVELtrol-II

Страница 1: ...LEVELtrol II Flow Computer Version 01 xx KESSLER ELLIS PRODUCTS 10 Industrial Way East Eatontown NJ 07724 800 631 2165 732 935 1320 Fax 732 935 9344 99594 10 07 14...

Страница 2: ...ion contained in this publication is derived in part from proprietary and patent data This information has been prepared for the expressed purpose of assisting operating and maintenance personnel in t...

Страница 3: ...tcher mode 18 5 4 7 RS 485 Serial Port Operation in Batcher mode 18 6 PROGRAMMING 19 6 1 Front Panel Operation Concept for Program Mode 19 6 2 EZ Setup 20 6 2 1 TOP LEVEL SETUP MENU 20 6 2 2 EZ Setup...

Страница 4: ...enu Group 51 8 2 23 Data logger utility Submenu Group 51 8 3 Internal Fuse Replacement 52 8 4 Installing New Software 52 9 RS 232 Serial Port 53 9 1 RS 232 Port Description 53 9 2 Instrument Setup by...

Страница 5: ...output while configuring the instrument Consider the following illustrative examples The isolated analog output can be chosen to follow tank levels volume corrected volume mass temperature or density...

Страница 6: ...Scale of each range using special test mode Fault Protection Fast Transient 500 V Protection Capacitive Clamp Reverse Polarity No ill effects Over Voltage Limit 50 VDC Over voltage protection Over Cur...

Страница 7: ...series of measurements of level temperature density sensors and then performing calculations to arrive at a result s which are then updated periodically on the display The analog output the pulse out...

Страница 8: ...these values unless they are modified by the user Most of the process input variables have available a default or emergency value which must be entered These are the values that the unit assumes when...

Страница 9: ...data logging and or printing of calibration and maintenance reports For transaction printing the user defines the items to be included in the printed document The user can also select what initiates t...

Страница 10: ...current limits are limited by unit specifications Permanently Connected Equipment UL 3101 1 Section 6 12 2 1 specifies that A switch or circuit breaker shall be included in the building installation I...

Страница 11: ...ble Tank Volume Gross Tank Volume Analog Output Level or Tank Volume Pulse Output Changes in Tank Volume Relay Outputs Level or Tank Volume Alarms Applications The LEVELtrol II can monitor actual liqu...

Страница 12: ...reference temperature and density values for standard conditions Output Results Display Results Level Available Corrected Volume Gross Corrected Volume Temperature Analog Output Tank Volume or Tempera...

Страница 13: ...submenu Total Mass in tank is computed for tank geometry Output Results Display Results Level Total Available Mass in Tank Total Gross Mass in Tank Temperature Density Analog Output Level Total Temper...

Страница 14: ...requested Output Results Display Results Level Batch Total Tank Total Temperature Density Analog Output Level Total Temperature or Density Pulse Output Amount delivered since start of batch other uses...

Страница 15: ...12 2 3 4 5 6 7 1 SEE USER MANUAL COMP Iin Iin Vin IN IN LEVEL 115 VAC SOLENOID VALVE MOV recommended 115 VAC 115 VAC V Signal Start Stop 123456 Remote Counter Level Sensor 13 PULSE OUTPUT PULSE OUTPU...

Страница 16: ...s Area Safe Area Flow Input Level Input Hazardous Area Safe Area Temperature Density Input 4 20mA Transmitter 4 20 T D 1 2 4 3 28V Diode 1 4 8 24V Out 4 20mA Temp or Dens Transmitter 4 20mA In Common...

Страница 17: ...TOTAL LEVEL PRE 1 etc is sent to the RS 232 port A timed message of PRINTING will be displayed to acknowledge the print request SPECIAL BATCHING KEYS The START and STOP keys are used only when batchi...

Страница 18: ...ervisor password should be reserved for supervisors The Supervisor password will allow access to restricted areas of the Setup and Test menus A control input can also be configured as a jumper hardwar...

Страница 19: ...SET PRINT OUTPUT Select_list The transaction document can be initiated by pressing the PRINT key or by a remote contact closure Data Logging to Printer In data logging the user defines the items to b...

Страница 20: ...unit will compensate for batch overruns by computing an averaged overrun value from the last four batches This average is used to internally adjust the batch setpoint to minimize overrun START RESET...

Страница 21: ...or PRE 2 key on the front panel Preset 3 and Preset 4 are accessible only through the setup menu Relays 3 and 4 can be assigned to trip according to level temperature density overrun or alarm When lev...

Страница 22: ...lect_list The transaction document can be initiated by pressing the PRINT key by a remote contact closure or print automatically at end of batch Data Logging In data logging the user defines the items...

Страница 23: ...ed choice The selected choice will blink Press the ENTER key to accept the selected choice NUMERIC ENTRY The keys labeled 0 9 CLEAR and ENTER are used to enter numerical values A leading 0 will assume...

Страница 24: ...reset Instrument Type Select the desired compensation equation Enter the desired volume units label Enter the desired level units label Select the appropriate tank shape If TBL selected Enter the desi...

Страница 25: ...RZ selected Enter tank length Enter the distance between the base of tank and the level sensor location Enter a negative value if the sensor is located below the tank Enter the distance between the ba...

Страница 26: ...TUP PRINT OUTPUT SETUP PASSWORD SETUP NETWORK CARD Select Setup to enter the instrument setup routine Refer to Page 20 for Details Refer to Page 23 for Details Refer to Page 24 25 for Details Refer to...

Страница 27: ...ral menu access and setup Press ENTER when Level Total is flashing to configure the instrument as a Level Totalizer Select the desired Compensation Equation Press ENTER when Batch is flashing to confi...

Страница 28: ...R when Mass is flashing to configure the Density Indicators Enter the desired Density Descriptor Enter the desired Mass Units Label Select the desired Density Decimal Place 0 3 decimal places allowed...

Страница 29: ...en Temp is flashing to configure the Temperature Indicators Enter the desired Temperature Descriptor Enter the desired Temperature Scale C Celsius F Fahrenheit K Kelvin R Rankine Select the desired Te...

Страница 30: ...ion factor needed by the unit Enter the length inside tank Enter the distance between the base of tank and the level sensor location Enter a negative value if the sensor is located below the tank Ente...

Страница 31: ...of tank and the discharge location Enter a negative value if it is located below the tank 6 4 8 SETUP TANK STYLE Vertical Cylindrical or Horizontal Cylindrical SETUP TANK STYLE TANK SHAPE TBL VERT HOR...

Страница 32: ...Press ENTER to begin setup of Process Inputs Press ENTER when Level is flashing to configure the Level Input Press ENTER when desired level sensor type is flashing If LEVEL selected above Select Leve...

Страница 33: ...to set the Compensation Input for Temperature inputs Choose Temperature Signal Type Advance to Temp To Use if Input Fail if RTD selected If Voltage selected Choose desired Voltage Range Skip if RTD If...

Страница 34: ...rompt to begin the Fluid Properties setup See Appendix A Enter the Reference Density Enter the Reference Temperature Enter the proper Expansion Factor of the fluid NOTE See section 7 6 for additional...

Страница 35: ...se SETUP RELAYS SETUP RELAYS Rly1 Rly2 Rly3 Rly4 RELAY 1 USAGE LEVEL TOTAL OFF RELAY 1 MODE LO_ALARM HI_ALARM RELAY 1 DURATION RELAY 1 SETPOINT gal RELAY 1 HYSTERESIS in Advance To SETUP RELAYS 2 3 4...

Страница 36: ...ELAY 2 MODE LO_ALARM HI_ALARM RELAY 2 DURATION RELAY 2 SETPOINT gal RELAY 2 HYSTERESIS in Advance To SETUP RELAYS 3 4 Press ENTER at this prompt to begin the Relays setup Select the desired Relay for...

Страница 37: ...ired Hysteresis 6 4 16 continued SETUP RELAYS Relay 2 BATCH MODE Sub menus Display Notes SETUP RELAYS SETUP RELAYS Rly1 Rly2 Rly3 Rly4 RELAY 3 USAGE LEVEL TOTAL OFF more RELAY 3 USAGE TEMP DENS ALARM...

Страница 38: ...2 Selected Select Stop or Stop Reset If Control Input 3 Selected Select Reset Print Keylock or Ack acknowledge Select Time to set the time Select 24Hr or 12Hr clock If 12Hr Clock Enter AM or PM Enter...

Страница 39: ...uture option Choose end of line termination Only choose CR if your external device automatically assigns a line feed for every CR carriage return SETUP REALTIME CLOCK Time Date DATE MONTH DAY YEAR Adv...

Страница 40: ...inter will print at this time every day Enter 00 00 00 to inhibit print time Enter Print Interval HH MM SS Enter 00 00 00 to inhibit print interval Select YES to enable Print Key Select NO to disable...

Страница 41: ...The unit will display this warning if a Network Card is not installed The unit will display the protocol Enter the device address on network 1 247 Select the desired Baud Rate If more selected Select...

Страница 42: ...strument Tanks often have a discharge location which is somewhat above the base of the tank so that the tank can never be fully drained The quantity of fluid below the discharge point is sometimes cal...

Страница 43: ...quantities when it is desired to know the volume the liquid would occupy at 60 F Remember that when the temperature of the material is changing and the actual volume of the material in the tank is ch...

Страница 44: ...norm_vol full_volume Vol_Conv_Factor SPH case Volume level2 Tank_Diameter 2 level 6 Vol_Conv_Factor The liquid level is related to the measured hydrostatic pressure by the following basic relationship...

Страница 45: ...e user Common reference temperatures are 60 F or 15 C However for cryogenic fluids the normal boiling point may also be used In some cases the fluid data may list properties at 100 F this temperature...

Страница 46: ...calibration routine NOTE Supervisor Service password required to gain access to this mode Refer to Page 38 for Details Refer to Page 38 for Details Refer to Page 38 for Details Refer to Page 39 Detai...

Страница 47: ...ror log Press Menu to get back to error history top level menu Press enter key to enter print system setup submenu Press enter to begin printing the system setup This message will display as the data...

Страница 48: ...0 00000000000000000000 Display test Press the various keys and the display will show the key that was pressed Press Menu to exit the test Press Menu to get back to Keypad test top level menu Press Ent...

Страница 49: ...e Frequency Counter 8 2 6 8 2 16 Calibration Submenu Group 8 2 6 Calibrate CH1 0mA Submenu Group Please note the caution above Connect Current Source TB1 3 TB1 4 Input 0mA and press Enter This message...

Страница 50: ...TB1 8 TB1 4 Input 0mA and press Enter This message is displayed during calibration This message is displayed when the 0mA calibration is finished The display will automatically return to the Calibrate...

Страница 51: ...ce TB1 2 TB1 4 Input 0V and press Enter This message is displayed during calibration This message is displayed when the 0V calibration is finished The display will automatically return to the Calibrat...

Страница 52: ...hed The display will automatically return to the Calibrate CH2 0V top level menu Press the Down arrow key to advance to the CH2 10V calibration To Calibrate Connect Voltage Source TB1 5 TB1 4 Input 10...

Страница 53: ...ibrate 20mA out Connect ammeter to TB1 15 TB1 16 Press enter To trim 20mA output Press CLEAR to enable editing and enter the current reading that is on the ammeter display Press enter The display will...

Страница 54: ...f Use an ohmmeter to check the relay contacts Press Menu key to return to Relay Test top level menu Press Enter to test the control inputs To check the control inputs Use TB1 12 as reference input a D...

Страница 55: ...Press Enter key to view the battery voltage The display will show the battery voltage Replace battery at 2 2 VDC or below Press Menu key to return to battery voltage test top level menu Press Enter t...

Страница 56: ...se removed the fuse will be exposed located near the rear terminal AC connection 7 Locate the Fuse F1 see fig 2 and unplug the fuse from its socket 8 Insert the new fuse into the socket Insure that th...

Страница 57: ...g data logging and or printing of calibration and maintenance reports For transaction printing the user defines the items to be included in the printed document The user can also select what initiates...

Страница 58: ...rty sources for a variety of Man Machine Interface software for IBM compatible PC s The user reads and writes information from to the RS 485 using the Modbus RTU commands The LEVELtrol II then respond...

Страница 59: ...VGA or higher color monitor at 640 x 480 Microsoft Windows 95 up through Vista 32 Communication Port RS 232 RS 232 Cable 11 2 Cable and Wiring Requirements The serial communication port on your PC is...

Страница 60: ...customize the template by making any changes that are needed Save the template to disk if you want to reuse this template Download the template to an attached unit The Communications Section allows th...

Страница 61: ...t of the group title If a group is collapsed and data in the group changes on refresh the group will automatically expand Changing the view items requires stopping the current viewing checking the new...

Страница 62: ...tch size and counts down to 0 Batch Direction Batch Direction specifies whether the user will be batching into or out of the tank Batch Overrun The LEVELtrol II offers a batch overrun compensation rou...

Страница 63: ...ottom of the tank Error History An automatic recording of the individual errors which have occurred in the instrument Expansion Factor See C Factor EZ Setup A utility that provides for rapid configura...

Страница 64: ...larm indicator or control relay Low Scale The engineering value at a zero low end signal Mass Total Mass Total is inferred by the volumetric total and density or implied density of a fluid Network Car...

Страница 65: ...r Location The distance above the base of the tank at which the sensor is installed Stop Reset Control Input In a batching system a single operator activation of the STOP key or Control Input 2 will s...

Страница 66: ...Error and warning indications which occur during operation are indicated in the RUN mode alternately with the measured values The instrument has three types of error Some alarms are self clearing Oth...

Страница 67: ...Display Characters Visible No Yes The LCD display may not be visible with ambient temperatures below 10 C Allow the instrument to warm up Contact factory if necessary Check line voltage If voltage is...

Страница 68: ...of transmitter Function error in transmitter or faulty wiring Current input signal of the level input is smaller than 3 5 mA Level sensor not set to 4 20 mA Function error in transmitter or faulty wir...

Страница 69: ...time date is no longer shown Remedy Replace Battery Consult Factory for service information Unit may self correct Press ENTER to acknowledge clear alarm If error reasserts factory service is required...

Страница 70: ...1 34 CO2 8 735 10 0 1260 9 0 000001 5305 44 METHANE 3 5404 258 7 1052 3 0 006819 526 08 NATURAL GAS 3 5404 258 7 1052 3 0 006819 526 08 NITROGEN 6 7438 320 4 1491 7 0 006524 434 94 OXYGEN 9 5208 297 4...

Страница 71: ...USAGE PULSE WIDTH PULSE VALUE ANALOG OUPUT USAGE ANALOG OUT LOW SCALE ANALOG OUT FULL SCALE ANALOG OUT DAMPING CONTROL INPUT 1 USAGE CONTROL INPUT 2 USAGE CONTROL INPUT 3 USAGE SETUP CONTROL INPUTS S...

Страница 72: ...If a reply is required the LEVELtrol II will construct the reply message and send it using Modbus RTU protocol RTU Mode The LEVELtrol II with RS 485 communications option supports the Modbus RTU Remot...

Страница 73: ...t the last device in the RS 485 chain and nowhere else On the LEVELtrol II this is accomplished by connecting a jumper from terminal 7 to terminal 4 or 8 at the RS 485 port when DB 9 connector is used...

Страница 74: ...ad Unused Reg 40030 _ _ Unused Reg 40031 40032 _ _ Unused Reg 40033 40034 _ _ Unused Reg 40035 40036 _ _ Unused Reg 40037 40038 _ _ Unused Reg 40039 40040 _ _ Unused Reg 40041 40042 _ _ Unused Reg 400...

Страница 75: ...Read Write Command Stop Batch Command Coil 00038 bit Read Write Command Clear Batch Command Coil 00039 bit Read Write Status Batch Filling Status Coil 00040 bit Read Status Batch Stopped Status Coil...

Страница 76: ...LT2 LEVELtrol II Display Type L LCD O OLED V VFD Input Type 1 110 VAC 2 220 VAC 3 12 VDC 10 to 14 VDC 4 24 VDC 14 to 28 VDC Relays A 2 SPDT Relays B 4 SPDT Relays Network Card 0 None STD 2 RS485 Modb...

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