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1. 1O DISPNS Close Contact to begin Dispensing close the contact switch Indicator LED is green during the dispense Dispensing will continue until the contact closure is broken To stop a pump release its contact switch To exit the lO Start Global Dispense mode power cycle all units 25 of 39 P N 200040 D CAR MAY Communications Base Station to Satellite Communication To establish communication between the Base Station and Satellite units connect the serial cable between J1 of the Base Station and J2 of the first Satellite unit Additional Satellite units can then be daisy chained together between rear panel connectors J1 and J2 The Base Station uses a three wire RS 485 serial communication hardware interface to communicate with Satellite units The firmware level can be detected by observing the display during power on sequence When the unit is powered and communications are established the initial screen will display the current version Ver The pump in the Base Station is PUMP 1 on the display The Base Station checks for connected Satellites on power up and when a Satellite pump PUMP2 3 or 4 is selected on the Base Station s display If the Satellite is not detected a communication error is displayed when that pump is selected Dual RS 485 communication ports are provided to allow remote control of Satellite units from a Base station To facilitate universal connectivity both male and female DB 9 pin con
2. 2 3 second delay from the time the first pump stops to the time the last pump stops This is due to a communications delay and is normal 24 of 39 P N 200040 D CAR MAY To restart the lO command mode and enable the contact closure control press START IO Start Global NovaFlow NovaFlow is inherently an IO mode Pins B and C on Connector J3 must be connected in order to run NovaFlow at all and that is why a shorting plug must be in place during this mode When the contact between pins B and C is broken NovaFlow stops To achieve IO Start Global NovaFlow run Global NovaFLow and simply equip each unit with a contact closure for pins B and C IO Remote Start Global Dispensing Global NovaSpense Dispensing mode can be initiated remotely using the IO Start option To use this option IO Remote Start NovaSpense Dispensing Step by step Program Dispensing rates for all connected pumps see Dispensing Step by step Press ENTER to load the parameters into the motor controllers but do not press START Press EXIT to leave the program screen for one pump and access the main menu Navigate to the next pump to enter its parameters Once parameters for all connected pumps are entered access the Dispense screen for any of the connected pumps i e PUMP 1 DISPENSE page through press ENTER the entered parameters Do not press start NEXT GLOBL shows Global Dispense Screen NEXT HOME homes all pumps simultaneously
3. PC or PLC controller start with the symbol followed by the address of the pump to be communicated with A space is optional between the and the address number Next comes the command number and finally any parameters needed for the command There must be spaces between the command number and the parameters if any The command is ended with a carriage return lt CR gt 8 Bit ASCII Command Packet Data Transmission Order Start Character Address Command code Parameters End Character 1 Byte 1 3 Bytes 1 3 Bytes 1 10 bytes 1 Byte CR 30 of 39 P N 200040 D CAR MAY Response Packets All commands sent to an individual address will be responded to with some type of acknowledgement fro the pump Group addressed commands will not create a response The response will be one of three types a simple acknowledge ACK Returned data and Negative data NAK 1 The ACK response starts with an AR followed by a space character then the pump address in hexadecimal format and finally a carriage return CR ACK responses indicate that the command was received The Returned data response starts with an then a space character then the command code followed by the data fields and ending with a carriage return CR Returned Data is data that has come back from the motor The NAK response is sent when a non valid command is issued It begins with an followed by a space character the addr
4. Power the Base unit on by the power switch located on the rear of the unit Depressing the side of the switch turns the power on Depressing the o side of the switch turns the power off Homing The pump must be homed before using NovaSpense Dispense or NovaFlow mode upon power up Homing the pump puts the pump s pistons in a known position cylinder 1 top dead center Once the pump has been Homed the controller can correct for the natural pulsation of the pump and can execute NovaSpense and NovaFlow modes The pump will make a maximum of two revolutions 1 6 mL ata flow rate of about 2 mL min for a total time of about 30 seconds The pump will finish whatever partial rotation it is in the middle of and then it will turn one complete revolution Be sure to have a waste container on the outlet line of the pump as liquid will be expelled from the pump during this process Ensure that your plumbing setup will accommodate the Homing flow rate 2 mL min without exceeding a pressure of 125 psi at the manifold outlet or arrange to Home the System outside of your plumbing circuit Homing is not necessary for Metering mode but must be done before NovaSpense or NovaFlow If the mode is switched from one mode to NovaSpense Dispense or NovaFlow mode the pump must be homed If the pump is not homed prior to using a Nova mode only the native accuracy of the pump will be observed 20 Power Cycling All pa
5. at a constant speed until it is commanded to stop The average flow rate will be precisely the commanded flow rate however the instantaneous flow rate may be 20 of total flow see the top most orange line in the figure below This small amount of pulsation is caused by the overlap of the sinusoidal outputs from each of the four cylinders in the pump Native Liquid Output Basic System Fluid Volume Delivered Pump Rotation degrees Cylinder 1 Cylinder 3 Cylinder 2 Cylinder 4 Total Pump Output 8 of 39 P N 200040 D CAR MAY outlet inlet net outlet A single offset crank drives precision pistons inside one two or four liquid cylinders As the pistons move fluid in and out of the cylinders the cylinders slide from side to side from inlet port to outlet port The internally sealed flow path eliminates the need for external valves Operating as a continuous drive multiple syringe device the Encynova System automatically refills and empties each cylinder in succession The traveling cylinder Travcyl design is internally sealed by sliding ceramic porting plates No external valves are needed Each piston cylinder assembly is mounted on a ceramic plate which slides from the inlet port where the cylinder fills to the outlet port where it delivers Each piston is at a different point in the fill deliver cycle at any given time One connecting rod drives two pistons sim
6. commercial practices to meet high standards of quality and performance Each pump is tested individually to provide a dependable high quality pump in compliance with product specifications C M warrants its products to be free from defects in material and workmanship for a period of 270 days from the date of shipment from C M for all mechanical pump components electrical components are one year This warranty is based upon proper use and service as specified by the manufacturer Improper use negligence or applications beyond the products intended purpose voids all claims against and considerations by the manufacturer under this policy In the event that a C M product fails to meet or perform according to the manufacturer s published or documented product claim or specification the customer may elect to return the product freight prepaid to the manufacturer for evaluation and disposition by the manufacturer The customer is required to contact the manufacturer directly and to provide notification of the failure at which time C M will issue a Returned Material Authorization RMA form and number Goods returned without an RMA form without MSDS sheets for all fluids used or without an assigned RMA number will not be accepted and will be returned to the customer freight collect The customer is required to provide thorough documentation of the failure via the RMA form Upon receipt of product El will inspect evaluate and make a determination regarding th
7. for a period of ten 10 days from the issue date of the quotation unless noted otherwise on the face of the quotation Quoted prices do not include applicable sales taxes or other governmental fees Colorado tax exempt customers must furnish a copy of their tax exemption permit Payment Terms There are no provisions for financing of customer orders All invoices are considered due and payable when presented Custom orders are C O D and will be charged a non refundable fifty percent 50 handling fee Car May accepts VISA Mastercard American Express and Discover credit cards International sales require payment in advance or an irrevocable letter of credit LOC payable in U S dollars through a U S bank All banking charges related to letters of credit are paid by the buyer A statement to this effect must appear on all LOC s All transactions are in U S dollars Shipping Terms All domestic shipments are FOB origin Car May International unless otherwise directed by the customer in writing Products are shipped Airborne or UPS pre paid The shipping costs including insurance charges are added to the customer s invoice Shipping charges include packaging handling and freight All international shipments are sent freight collect unless otherwise specified 38 of 39 P N 200040 D CAR MAY Return Material Authorization IMPORTANT NOTE e ITEM RETURNED MUST HAVE THIS FORM COMPLETED e ATTACH MSDS TO THIS FORM MSDS is required for a
8. leak Tighten retape and or replace the fittings If problem persists replace manifold Missing communication from controller COMM FAILURE Intermittent communication connection Ensure all communication cables are configured correctly and are secure in connectors EXIT to main menu power cycle and reissue command from keypad PUMP NOT PRESENT OR COMM FAILURE error message Intermittent communication connection Ensure all communication cables are configured correctly and are secure in connectors EXIT to main menu power cycle and reissue command from keypad Pump is not running power light is off Blown fuse Check functionality of electrical outlet and power cord Replace fuse with proper size and rating extra fuse is stored in a compartment in the Power Entry Module These procedures must be performed by Encynova These parts of the pump are not user serviceable 36 of 39 P N 200040 D CAR MAY Technical Assistance For customer and technical assistance please contact Car May at 303 465 4800 between 7 30am and 4 30pm Mountain time Monday through Friday Product Returns A Return Material Authorization form RMA is required to return any product to Car May for any reason Obtain an RMA by calling Car May and requesting one from customer support The RMA form must be posted and visible on the outside of the shipping carton to allow acceptance for return Any
9. motor controllers Press EXIT to leave the program screen for one pump and access the main menu Navigate to the next pump to enter its parameters Once parameters for all connected pumps are entered access the Metering screen for any of the connected pumps i e PUMP 1 METER OPTIONS Do not choose NOVFLW at this point GLOBAL shows Global Meter Screen NEXT shows Global lO Meter Screen NEXT shows Global NovaFlow Screen HOME homes all pumps simultaneously START all connected pumps will execute their individual NovaFlow parameters To stop all pumps press STOP Pumps cannot be stopped independently of one another in Global mode There may be a slight 2 3 second delay from the time the first pump stops to the time the last pump stops This is due to a communications delay and is normal 23 of 39 P N 200040 D CAR MAY Global Dispensing NovaSpense Step by step Program Dispense parameters for all connected pumps see Dispensing Step by step Press ENTER to load the parameters into the motor controllers Press EXIT to leave the program screen for one pump and access the main menu Navigate to the next pump to enter its parameters Once parameters for all connected pumps are entered access the Dispense screen for any of the connected pumps i e PUMP 1 DISPENSE page through the entered parameters Do not press start NEXT GLOBL shows Global Meter Screen HOME homes all pumps simultaneously DISP
10. not already on PUMPS 1 2 PUMP 1 METER 10 mL min Use the numbers on the keypad to specify your flow rate Pressing the RAISE and LOWER keys changes the unit measure of flow Press ENTER START To stop the pump press STOP1 Changing Metering flow rate Step by step If you have not navigated to other screens since starting Metering STOP 1 Use the numbers on the keypad to specify your flow rate Pressing the RAISE and LOWER keys changes the unit measure of flow Press Enter START If you have navigated to other screens since starting Metering Press EXIT to get to the main menu PUMPS 1 2 PUMP 1 METER STOP 1 if the pump is running Use the numbers on the keypad to specify your flow rate Pressing the RAISE and LOWER keys changes the unit measure of flow Press Enter START To stop the pump press STOP1 NovaFlow Metering Mode and changing flow rate NovaFlow produces a constant flow of liquid at flow rates between 1 microliter per minute and 20 mL min with very little pulsation for up to 97 pulse free delivery The shorting plug must be in place in the J3 17 of 39 P N 200040 D CAR MAY connector on the back of the unit for NovaFlow to function NovaFlow also requires Homing of the pump Failure to home the pump will result in liquid delivery with pulsation up to 20 Parameter entry for Nova capabilities NovaFlow and NovaSpense is in units of microliters only NovaFlow has
11. number of the pump the CRD and the date of manufacture Where is this info displayed if you re using a PLC 16 156 950 CR loads the values into registers 16 12 25 CR reads the serial number from register 25 in hexadecimal 16 12 26 CR reads the CRD value from register 26 in hexadecimal 16 12 27 CR reads the manufacture date value from register 27 in hexadecimal PODZ 4 Metering via RS 485 Communications Metering mode requires the following data to be written to registers to function When the program is running the LED is green The metering volume is the pump speed in RPM multiplied by the CRD This value is written to register 25 in native SilverMax units Allowable values are from O to 134 217 728 which translates into 0 to 250 RPM 2 The acceleration rate which is the ramp speed to the metering speed rate This value is written to register 26 in native SilverMax units Allowable values are from 0 to 134 217 728 which translates into O to 2000 RPM sec Example start Metering at 3 mL per minute with an acceleration of 200 RPM sec Using Satellite three and a CRD of 811 uL 1 1019 11 25 2068707 CR loads value of 3mL min 2 019 11 26 13421773 CR loads value of 200 RPM sec 3 019 156 1600 CR runs the meter program 5 Meter LED Control if supplied This is the program that is used to change the state of the LED s During the metering program the LED s are green When a stop command is issued th
12. of any product or circuit described herein Encynova does not assume any direct or consequential liabilities which may arise out of the application selection of or use of its products or circuit described herein Encynova products are made available for sale to the general public and selection for use is the buyer s responsibility Cautions 1 Your Encynova System s accuracy and repeatability were tested using purified water Trace amounts of RO water may still be present in the flow path Ensure that the first liquid pumped by this unit is compatible with water 2 Encynova Systems are rated to a backpressure of 125 psig Up to 125 psi can be applied to the inlet and or outlet of the pump Exceeding the rated operating pressure of the pump will cause the ceramic plates to temporarily separate allowing liquid to vent through the drain holes in the bottom of the pump housing If the pumped liquid contains any particulates the ceramics may not reseat properly and the pump can be damaged Over pressurization can cause the pump to malfunction in which case the unit must be returned for repair Encynova recommends that a relief valve set to the maximum operating pressure be added to the inlet and outlet of the pump Over pressurization can be caused by commanding flow rates that are too high for small tubing 3 Do not run the pump dry for extended periods Prime the pump by metering at a low speed The Encynova pump is not designed to run without
13. see the Capabilities section of this document for an explanation Suckback has an Acceleration parameter which defines how fast the pump ramps up to the programmed Suckback Velocity Even if Suckback is not being used Suckback volume 0 uL Suckback Acceleration and Velocity parameters cannot be zero Maximum Suckback volume is 750 uL NovaSpense Dispensing Step by step Turn Power Switch on if unit is not already on Prime the pump PUMPS 1 2 PUMP 1 DISPENSE Use the numbers on the keypad to specify the Dispense Volume in microliters ENTER Use the numbers on the keypad to specify the Dispense Time in microliters Pressing the RAISE and LOWER keys changes the unit measure of time 19 of 39 P N 200040 D CAR MAY ENTER Use the numbers on the keypad to specify the Suckback Volume in microliters If the Suckback feature is not needed enter 0 microliters ENTER Use the numbers on the keypad to specify the Suckback Acceleration in L sec sec microliters second secona If the Suckback feature is not needed enter any value other than 0 The default suckback value is 1 uL sec sec If you do not require slow ramping of suckback set to 1200 uL sec sec ENTER Use the numbers on the keypad to specify the Suckback Velocity in microliters second If the Suckback feature is not needed enter any value other than 0 ENTER HOME START Every time START is pressed the programmed dispense will happen once Changing NovaSpense Dispensi
14. 40 D CAR MAY the shorting plug is properly aligned it will tighten and snap into place To remove unscrew the silver ring one half turn Calibration Encynova pumps are characterized using a precision laboratory setup using RO water and an analytic balance An incremental displacement table is created and stored in the pump s controller This table is used in the NovaSpense and NovaFlow software algorithms which allow very accurate microliter dispenses and very low pulsation metering User calibration is not required although an offset may be needed in applications using viscous liquids or where plumbing is complex or lengthy The accuracy of the Encynova pump is measured at the manifold outlet Out of Range Alarm If a value is entered that the pump cannot deliver an OUT OF RANGE alarm will occur The unit will issue an audio Alarm it will beep repeatedly and OUT OF RANGE will display To stop the beeping noise press the MUTE key To clear the alarm condition press the BACK softkey to return to the parameter entry screen and enter a new value Use the RAISE and LOWER keys to adjust the flow rate units if necessary For example the unit will not issue an alarm for 2000 uL min but 2000 mL min is an out of range value and will trigger an alarm Similarly the alarm will sound during Dispense programming if the volume and dispense time you have entered would require the pump to go faster than 250 rpm or 200 mL min Priming the
15. 421773 CR loads value of 200 RPM SEC 3 016156 2400 CR runs the meter program Maintenance and Support Maintenance The Encynova Base Station and Satellite are designed for minimum maintenance The exterior of the unit can be cleaned with a damp cloth and mild soap To avoid electrical failure or damage do not introduce moisture into the enclosure Ensure that the drain holes and any added fittings plumbing etc are free from obstructions Car May LLC supports limited CIP Clean in place and limited SIP steam in place procedures for cleaning Clean in Place Clean in Place is a procedure which uses the cleaning chemical of your choice which must be compatible with the materials configuration of the pump Flush the pump with the cleaning or neutralization solution after pumping saline solutions or aggressive chemicals The flow rate and duration of this procedure is specified by the user Pumping in both forward and reverse directions at varying velocities is feasible Steam in place Steam in place is a procedure which uses steam to clean the pump Connect a steam source 121 degrees C maximum to the pump and run the pump for up to 25 minutes Do not exceed 25 minutes A combination of these methods may be employed For example flush the system with water then steam in place for 30 minutes then clean in place with an alcohol solution Fuses If a fuse should blow replace it only with an exact electrical replacement 250vo
16. CAR MAY User s Manual SX ENCYNOVA Model 2 4 Base Station and Satellite with NovaSpense and NovaFlow a a A 30 0 0 0 0 Zoaococoe eeecess ie d UN e z h Y A ZN E i ENCYNOVA ENCYNOVA wv y Product Configuration Analog Control Option Serial Number CRD Voltage 0 5V ____ Current 4 20 mA Base Station Satellite Date Shipped signed RS 232 485 Converter cable Materials Configuration Other comments Wetted Parts Material Other Parts Material Connecting rod Denn Cylinder liquid chamber Borosilicate glass PEEK Housing Motor Delrin Head and Port plates AlzO3 ceramic Adapter PEEK Piston seal UHMW Liquid Delivery Teflon Volume per Other revolution 800 microliters nominal O rings Viton Perfluoroelastomer Maximum speed 250 rpm Kalrez or equiv Manifold port size Ya 28 UNF Manifold PEEK 1 16 NPT 316L Stainless Steel Tefzel High viscosity channels no yes Car May LLC 2322 W 25 Street Rd Greeley CO USA 80634 303 465 4800 Fax 970 330 4576 Email info car may com www car may com CAR MAY CONTENTS e o A 3 Scope Notice Cautions A NN Ml A can eee ae E NA 3 A AN 4 PortPlUIS teoricos oo Aa tics 4 Fittings Installation xau A TAE Aaa 5 Procdtict Detail Capabilities oonoononicininnmnmmmmmmmmmm Metering mode NoVaFlOWIMOde oia A dais NovaSpense Dispense mode tit il Features and Options oc coin ridad Milltiple puM
17. Control Option Remote Control Wiring Options Available options include remote cycle start input cycle complete output current and voltage analog signal inputs a 5 VDC 25 mA supply and a 24 VDC 200 mA supply These features are available at the rear of the either the Base unit or the Satellite unit through J3 the round Cannon connector Cannon P N 192990 1680 The customer supplied mating connector is a Cannon plug connector Cannon P N 192922 1270 and Cannon male pins Cannon P N 192990 0100 These connectors are available from Encynova for a small charge 11 of 39 P N 200040 D CAR MAY Product Specifications Pump Model 2 4 Number of Cylinders 4 Cylinder Displacement 0 2 mL rev Total Displacement 0 8 mL rev Motor Voltage In an enclosure Base Station or Satellite 97 264 VAC 47 63HZ Without enclosure 24 48 VDC Operating Pressure 125 psi 8 6 Bar Duty cycle Continuous Operating Temperature 10 to 32 C Storage Temperature 20 to 50 C Store empty to prevent damage from frozen liquid Humidity 0 to 90 Non condensing Altitude 3 048 m Pump Weight 0 40 kg Base Station Total Weight 4 9 kg Seal Life Up to 10 million cycles Turndown ratio Infinite Motor Drive Stepper Servo Viscosity rated 30 000 cps Media Particulate Maximum 10 microns Dispensing Accuracy 0 1 Cv at 1 0mL Polycarbonate manifold Depends on composition of parti
18. ENSE all connected pumps will execute their individual Dispense parameters once The pumps will stop after one dispense each Pressing DISPENSE will cause them to dispense again There may be a slight 2 3 second delay from the time the first pump stops to the time the last pump stops This is due to a communications delay and is normal IO Start Global Metering Global Metering can be combined with the lO Start feature to allow single command start of multiple pumps from a remote location such as footswitches This feature requires that all pumps are set to the same metering rate IO Start Global Metering Step by step Program Metering rates for all connected pumps see Metering Step by step Press ENTER to load the parameters into the motor controllers but do not press START Press EXIT to leave the program screen for one pump and access the main menu Navigate to the next pump to enter its parameters Once parameters for all connected pumps are entered access the Metering screen for any of the connected pumps i e PUMP 1 METER Do not press start NEXT GLOBL shows Global Metering Screen NEXT shows Global lO Meter Screen START Close Contact to begin Metering close the contact switch for each pump Indicator LED is green To stop a pump release its contact switch To stop all pumps and disable the IO command mode press STOP Pumps cannot be stopped independently of one another in Global mode There may be a slight
19. OP2 On other menu screens the pump number appears in the upper right corner of the screen as a single number such as 2 or as part of the right hand soft key such as START2 or STOP2 Remote Wiring Command Options Cycle Start INPUT CONTROL Pins B and C Connecting a switch with closed resistance lt 1000 ohms will signal the pump to start a cycle The start signal needs to be of a duration greater than 100 mS Encynova sells an optional hand operated or a foot operated switch with cable which plugs directly into the J3 Cannon connector remote connector located on the rear panel Cycle Complete OUTPUT INDICATOR Pins B and D or F on later models with front panel indicator LED when the pump dispensing cycle completes the controller sets a high true signal for 250 mS Base Analog Input 0 5 VDC INPUT CONTROL Pin H and Pin J Connecting a 0 5 VDC analog voltage with positive input to Pin H will allow remote pump speed control The maximum pump speed is determined by which span of metering is selected Refer to the signal table for pin designations Optional Analog Inputs INPUT CONTROL Pin H and Pin J When the analog input option is purchased the pump comes with an analog input module inside the Base Station or Satellite This module allows the customer to connect any input voltage or current as listed in the analog input table below For increased control over the flow rate the span of flow rates can be limited for incre
20. Pump To maximize accuracy and minimize possible damage to the pump it is important to prevent cavitation by eliminating voids in the fluid supply line This is especially important when the pump will be operating under higher pressure and speed Remove any output restrictions during priming to keep pressure at a minimum Fill the liquid path by running the pump in Metering mode at low speed 10mL minute or less with low or no backpressure until all air in the lines is removed The pump can also be run in the reverse direction for maximum removal of air bubbles The Encynova pump is not designed to run without liquid except for the short period of time required to prime itself Running the pump dry can significantly reduce pump life and can cause damage Priming Step by step Turn Power Switch on PUMP1 amp 2 PUMP1 METER 10 mL min or other Use the numbers on the keypad to specify your flow rate Pressing the RAISE and LOWER keys changes the unit measure of flow Press Enter START Press STOP1 when the liquid lines are purged of air Metering Mode Metering Mode produces a continuous flow of liquid at the specified flow rate In this mode the unit will continue to pump at the specified flow rate until it is commanded to stop The Metering rate cannot be changed on the fly To change the metering rate stop the pump and enter a new flow rate Metering Step by step 16 of 39 P N 200040 D CAR MAY Turn Power Switch on if unit is
21. affords the most accuracy and external digital control allows more flexibility in programming options and control resolution See the Control Limits table for specific information regarding control options and capabilities The keypad on the Base Station can control up to four pumps including the one located below its own keypad All modes of operation are available through the keypad The Base Station and Satellite pumps can be controlled from an external command source using the connectors on the back panel of the unit For digital control RS 485 ASCII commands can be sent from any device capable of generating 8 bit ASCII commands Complex commands such as time delays between dispenses and fill profiles can be specified using this method of control A system clock is required for some of this functionality 10 of 39 P N 200040 D CAR MAY Analog Input is available as an option for Voltage 0 5V or current 4 20 mA signals If the Analog Input option has been purchased the input signal and the metering range were specified at the time of order placement The pump has been preset to accept the specified analog signal and it has been calibrated to the specified delivery range If the analog signal and delivery range were not specified or the requirements have changed contact the factory for advice on adjusting the pump to the new requirements See the front page of this manual to determine whether your unit has been configured with the Analog
22. an Acceleration parameter You can enter a value that slowly brings the pump up to the desired flow rate or set the Acceleration at a high rate up to 1200 ul minute to get up to the programmed speed quickly The Acceleration value cannot be zero A very low acceleration rate instructs the pump to ramp up to the specified velocity slowly The smallest increment of liquid delivery from the 2 4 pump in any mode of operation is 200 nanoliters A flow rate of 1 microliter per minute results in five shots of 200 nanoliters evenly spaced over each minute NovaFlow Metering Step by step Turn Power Switch on if unit is not already on Prime the pump PUMPS 1 2 PUMP 1 METER OPTIONS NOVFLW Use the numbers on the keypad to specify the acceleration of the pump always in pL sec sec The default Acceleration is 1200 uL sec sec which is the recommended value for most applications The value range is from 1 1250 uL s s Press Enter Use the numbers on the keypad to specify the flow rate always in uL min up to 20 000 pL min Pressing the RAISE and LOWER keys changes the flow rate by one uL min at a time Home the pump by pressing HOME START To stop the pump press STOP1 Changing NovaFlow Metering flow rate Step by step Changing the flow rate for NovaFlow while it is already running does not require stopping the pump or pressing the START softkey The pump will change flow rates as soon as ENTER is pressed If yo
23. and sold for a wide range of uses and applications From time to time a customer may determine that their choice of an C M product may not be the most effective or appropriate solution to their need This is by no fault or failure of the product or the manufacturer In such an instance the customer may return the product in an as new condition Return of new products will be subject to a 695 00 USD recertification restocking charge Any product which has been used with hazardous caustic or dangerous and or environmentally unsafe materials will not be accepted and the customer is liable for the full value of the product In addition the customer bears all liability and responsibility including consequential damages of shipment handling and potential exposure of such materials by the manufacturers employees or transportation personnel who may come in contact with such dangerous materials Units which are provided under consignment for demonstration purposes will be treated in a like manner Demo units which are returned in a damaged or contaminated state will be subject to a minimum 695 00 rebuild cleaning charge Samples Sample materials including fluids which are provided by the customer for evaluation are the sole responsibility of the customer Such materials will be returned to the customer freight collect for disposal Prices and Quotations Prices are subject to change without notification All quotations issued in writing are valid
24. ased control resolution If the analog input option has not been purchased the only analog control option available is 0 3 3 Volts for units with code level of T or higher which commands flow rates spanning from the entire range min max of the pump s flow rates Units with code levels lower than T allow input voltages of 0 5 Volts Allowable Input Analog voltages and currents with optional Analog Converter Voltage Current 0 20mV 0 1mA 0 52 mV 0 2mA 0 100 mV 0 5mA 0 200 mV 0 10 mA 0 500 mV 4 20 mA 0 1V 0 20 mA 0 2V 0 5 mA 1 5V 0 100 mA 0 5V 0 10V 0 20V 0 50V 0 100 V 27 of 39 P N 200040 D CAR MAY J3 connector J3 Remote Connector Signal Designations PIN SIGNAL MOTOR COLOR 15 PIN A 5 VDC SUPPLY OUT 25 MA MAX 3 RED B LOGIC GROUND 5 VDC SUPPLY OUT 8 BLACK C 1 O 1 CYCLE START 13 BROWN D 1 O 2 CYCLE COMPLETE 9 YELLOW E 1 0 3 FACTORY CONFIGURABLE 4 GREEN F 0 4 FACTORY CONFIGURABLE 14 VIOLET G 1 0 5 FACTORY CONFIGURABLE 10 GRAY H 1 O 6 ANALOG IN 1 5 WHITE J VO 7 ANALOG IN 2 15 BLUE K NOT USED L 0 VDC 24 VDC SUPPLY OUT YELLOW M 24 VDC SUPPLY OUT 200 MA MAX ORANGE 28 of 39 P N 200040 D CAR MAY Commanding from a PC or PLC via RS 232 485 Communications All versions of the pump whether Base Station Satellite or OEM pump will communicate with any devi
25. between I O one and logic ground to start the metering 9 Remote Start Dispensing This program is exactly the same as the normal dispense with suckback in terms of loading the registers with information Once the program is started a dry contact closure lt 10 ohms between I O one and logic ground will start the dispense If the signal is maintained the pump will continue to run the dispense program For single dispenses the signal should be pulsed for a minimum of 100 and a maximum of 450 milliseconds The start command is 16 156 1700 CR runs the program 10 NovaFlow NovaFlow requires the following data to be written to registers to function When the program is running the LED will be green 1 The metering volume which is basically the pump RPM times the complete rotation dispense CRD amount This value is written to register 25 in native SilverMax units Allowable values are from 0 to 12 582912 which translates into 0 to 22 5 RPM approximately 18 mL using a CRD of 800ul 2 The acceleration rate which is the ramp speed to the metering speed rate This value is written to register 26 in native SilverMax units Allowable values are from 0 to 134 217 728 which translates into O to 2000 RPM sec 34 of 39 P N 200040 D CAR MAY Example start metering 3 mL per minute with an acceleration of 200 RPM sec Using a Base Station with a CRD of 811pL 1 16 11 25 2068707 CR loads value of 3ml min 2 01611 26 13
26. ce that has a serial port The most popular devices that are used to host this type of communications are PCs and PLCs If your control system supports RS 485 communications then the same type of serial cable that is used to connect the Base Station to the Satellite can be used to connect the PC or PLC to the Base Station or Satellite unit If the control system only supports RS 232C as do most computers Encynova offers a converter cable P N 400039 which converts the RS 232 signal to RS 485 signal and connects the RS 232 port to a Base Station or a Satellite The 2 4 OEM unenclosed Pump Module differs slightly in that it does not come in an enclosure or have a DC power supply The communication signals go directly to the pump motor This connector is a high density 15 pin D shell that supports not only the RS 485 but also the DC power and the I O Encynova OEM wiring harness P N 400039 allows connection of a standard 9 pin D sub Commanding the pump from a PC or PLC controller involves issuing eight bit ASCII commands from the PC or PLC to the pump Most of the functions supported by the pump are based on loading and running a program that resides in memory of the motor controller Some of the programs require data to be written to registers first in order to operate The hardware protocol is RS 485 duplex at 57 6baud with 8 data 1 5 or 2 stop bits and no parity Please read the following warning carefully and call Encynova with any qu
27. culate hardness shape etc 12 of 39 P N 200040 D CAR MAY Base Station and Satellite Control Limits Model 2 4 Control Method Keypad RS 485 Analog Minimum Maximum Minimum Maximum Metering flow rate 1 uL hour ma 200 nL hour 200 mL minute Pepends an mL minute span setting 1 revolution 1 revolution Pump speed per 33 3 days IN or per 33 3 days 250 RPM or 200 Depends on 199 mL min mL min span setting or 1 uL hour or 1 uL hour TM NovaSpense 1uL 10L 200 nL unlimited NA Dispense Volume TM NovaSpense 0 1 second hours 0 1 second hours NA Dispense time NovaSpense Dispense NA NA 1 pL s s 1200 uL s s NA Acceleration NovaSpense Determined by Dispense Volume and Dispense Time NA Dispense Velocity NovaSpense Dispense O uL 750 uL O uL 750 uL NA Suckback NovaSpense Dispense Suckback 1 pL s 1200 uL s 1 pL s 1200 uL s NA Velocity NovaSpense Dispense Suckback 1 pL s s 3200 uL s s 1 pL s s 3200 uL s s NA Acceleration pl 1 uL hour 20 mL minute 200 nL hour 20 mL minute NA Metering flow rate Novar O ON adic 1200 pL s s 1 pL s s 1200 uLisis NA acceleration rate 13 of 39 P N 200040 D CAR MAY Operation Instructions Getting Started Before you use your Encynova System check the chemical compatibility of your chosen liquid with the materials configuration of the pump See the cover page of this manual For chemical compatibility informa
28. e LED s remain in the green state To turn off the green LED and turn on the Red LED this program must be run It also can be run at any other time HOWEVER IT WILL STOP ANY DISPENSE OR METERING PROGRAMS THAT ARE CURRENTLY RUNNING This program is also useful to signal an alarm as it can be run at any time and will stop whatever motion is occurring and change the LED state to Red on Example at Satellite one turn the green LED off and the red LED on 117 156 1675 CR runs the program 33 of 39 P N 200040 D CAR MAY 6 Analog Follower Metering This program is used in conjunction with a 0 5 Volt analog signal supplied to the rear panel No data is required to be written to registers The following example is shown for reference Example start the pump metering at a rate proportional to the 0 5 Volt input signal 16 156 1700 CR runs the program 7 Program Stop This program is used to stop execution of a program It can be used to halt a dispense or metering If used during a dispense a home cycle and dispense values must be reloaded The stop function can be used during metering without reloading values Although the final run program character string must be re sent if motion is to continue Example stop the pump while it is running 16 30 CR runs the program 8 Remote Start Metering This program is started and run in the same way as the RS 485 metering with the addition of requiring contact closure lt 10 ohms
29. e of how to calculate this number use the following rule Dispenses between 0 1 second and 10 minutes use the 100 Millisecond value for 11 minutes to 72 hours use the Second value for 73 hours and up use the Minute value Note THERE ARE DIFFERENT VALUES FOR THE 2 4 AND 16 4 MODELS MODEL 100 millisecond Second Minute Hour 2 4 model 80530 8053 134 2 16 4 model 20133 2013 34 1 Example one for 2 4 models Dispense of 1000 pL 1 mL in 2 seconds with Suckback of 15ul acceleration of 18rpm sec and a velocity of 36rpm Convert rpm to uL s s 1016 11 11 1000 CR loads value of 1000uL 1016 11 19 2 CR loads value of 2 seconds 1016 11 20 75 CR loads the value of 15uL 016 11 21 10000000 CR loads a value of 18rpm sec 16 11 22 20000000 CR loads a value of 36rpm sec 16 11 28 8053 CR loads time base value of second 2 4 model 16 156 650 CR runs the dispense program AO Oe a 32 of 39 P N 200040 D CAR MAY Example two for 2 4 models Dispense of 50 uL in 10 seconds with no Suckback 16 11 11 50 CR loads value of 50 uL 16 11 19 10 CR loads value of 10 seconds 16 11 20 0 CR loads the value of 0 uL 16 11 21 0 CR loads a value of 0 16 11 22 0 CR loads a value of 0 16 11 28 134 CR loads time base value of minute 2 4 model 16 156 650 CR runs the dispense program SS Cl ON 3 Serial warranty and CRD numbers This program is used to obtain the serial
30. e product claim C M reserves the right to repair or replace at its own cost any product found to be defective under this policy If analysis finds the product s failure is due to misuse neglect use within a destructive environment or beyond its intended purpose the customer will be responsible for all associated repair costs including but not limited to labor material handling freight or complete replacement of the unit as required C M assumes no responsibility and is not responsible for subsequent consequential or contingent liability claims resulting or arising from the use failure or malfunction of the product Claims against C M may not exceed the purchase price of the product C M products are precision instruments requiring specific manufacturing processes and calibration Modifications alterations or tampering with C M products voids all claims under the terms of this policy Order cancellation C M manufactures its products on an as ordered as required basis Order cancellations on standard products received within seven 7 calendar days of order placement will be accepted at no cost to the customer Order cancellations received beyond the seven day grace period will be subject to a cancellation fee of fifteen percent 15 of the total order value but not less than a 350 00 USD restocking charge Custom orders cannot be cancelled returned or restocked Returned Goods and Restock Terms C M products are provided
31. es is borne by the adapter rather than by the Tefzel manifold When screwing the tubing fitting into the fitting adapter take care to prevent the fitting adapter from tightening further into the manifold since this will strip the ports as though no adapter were in place Model Target Torque inch pounds 1 16 NPT Torque 1 5 2 inch pounds 1 4 28 UNF Torque 1 5 2 inch pounds If a torque wrench is not available the same approximate torque can be reached by screwing the fittings until they are finger tight lt Finger tight is defined as tightening a fitting by hand without the assistance of any tools using only the strength of the fingers not the hand wrist or arm Do not over tighten the fittings If leaking occurs use Teflon tape as a fitting sealant You should be able to remove the fitting with your fingers 5 To assure volumetric accuracy it is important that fittings and supply lines are pressure tight and secure Any leaking of air or liquid into or out of the pump at any point such as through a loose fitting or a crack in a suction line can cause variations such as bubble formation volume delivery disparity and potential hazards 6 To create a better seal wrap Teflon tape around the threads of your fitting The direction of the wrapping should oppose the direction of the threads Hold the fitting in your left hand with the threaded end pointed to the right Lay the end of a piece of Teflon tape on top o
32. ess in hex the command code and the NAK code followed by the carriage return CR The first character in each response type is different from the others making it easy for the controller code to parse the information Modes and Programs 1 2 11 12 RPM revolutions per minute 14 Serial warranty and CRD numbers process to determine serial number and complete rotation dispense value of the pump as of the time the software was loaded at the factory Homing process of returning the pump to a known position cylinder one at Top Dead Center and resetting internal counters and data pointers Dispense with suckback process used to dispense a fixed volume over a selected fixed time with the option of performing a suckback to pull the drop off of the needle Metering controlled by RS 485 process used to dispense a set amount of fluid per unit time Amount per unit time and the acceleration can be set so that a trapezoid motion profile can be obtained Analog follower Metering allows a 0 5 Volt signal to produce 0 200 ml min flow rate output The program is called using the RS 485 and the analog signal is supplied to the back panel I O connector Other metering spans are available as well as many different analog inputs 4 20ma 10volts etc Contact Encynova for details Remote Start metering Metering initiated by I O contact closure between pins B and C on rear panel or logic ground and I O one brown wi
33. estions WARNING DOWNLOADING USER PROGRAMS OR ISSUING COMMANDS NOT SUPPORTED OR DESCRIBED IN THIS DOCUMENT CAN OVER WRITE THE ENCYNOVA SOFTWARE THIS CAN CAUSE DAMAGE TO THE PUMPS LOSS OF COMMUNICATION TO THE PANEL AND OR LOSS OF FUNCTIONALITY THIS IS NOT COVERED UNDER WARRANTY AND REQUIRES THE UNITS TO BE RETURNED TO ENCYNOVA FOR REPAIR To accept commands from a PC or PLC a Base Station must have a code level of 4 2L 2 4 models or 6 2G 16 4 models or higher The pump can be controlled via RS 485 communications or RS 232 with a RS 232 485 converter Do not attempt to control the Base Station s pump simultaneously from the keypad and an RS 485 232 connection When commanding the Base Station and Satellites from a PC or PLC do not press any keys on the Base Station s keypad once it has been powered up When changing control modes power cycle the unit If switching from the RS 485 connector control to keypad control remove the communication cable from the rear panel connector RS 232 to RS 485 Converter Cable The RS232 RS485 converter cable provides plug and play command capability between the Base Station and an RS 232 communications device such as a personal computer The converter changes the command signal from RS 232 to RS 485 signal levels It is recommended that only the Encynova converter cable be used because e The correct source biasing resistance reduces retransmission errors e The power for the converter is suppl
34. f the threads with the remaining tape pointed away from you Wrap snugly three or four times Use 2 3 or 4 clockwise tight wraps of Teflon tape on the fitting Take care not to obscure the fitting opening with tape Insert fitting and finger tighten Use of Pipe Dope is not recommended and voids the Car May warranty Use only Teflon tape to achieve a tighter seal Power Plug the power cord into the units power entry module on the back of the unit and then into an electrical outlet The power supply auto configures to supplied power in the range of 90 264 VAC 47 63 Hz Contact Encynova for special power cords for Europe and Asia 6 of 39 P N 200040 D CAR MAY Product Detail Base Station 4 Keypad with backlit display ajaja 5 Satellite goeeacj ea 20 0000 goaBBBag 5 Side port S 3 A plugs P 6 Front port gt gt O ENCYINOVA 1 2 4 Nova Pump Module 2 Status indicator LED 7 Non skid feet 3 Power LED 1 2 4 Nova Pump Module pumps liquid as commanded from the keypad or external control source The manifold and housing of the pump extend beyond the front of the unit s enclosure All wetted parts are located in this external portion of the Pump Module The motor adapter motor encoder wiring and power supply are all inside the metal enclosure 2 Status Indicator LED this light is always lit when there is power to the unit Red indicates that power is on but t
35. he pump is not turning Green indicates that the power is on and the pump is turning or the requested mode is active This light is especially useful for very low flow rates 3 Power LED this light may or may not be present on your Satellite It is lit green when there is power to the unit 4 Keypad with backlit display allows the user to control up to 4 pumps without any other means of control Side port plugs See the Port Plugs section of this document for more detail Front port plugs See the Port Plugs section of this document for more detail Non skid feet hold the unit steady on your benchtop and allow stacking of units NAOH 7 of 39 P N 200040 D CAR MAY Product Detail Rear View Base Station Satellite T J2 Aaa Power Entry E Module J2 J1 da C e Power Entry Module Power switch e J3 Fuse extra fuse Power cord socket gt Capabilities Encynova s Base Station and Satellites are equipped with Nova Pump Modules These pumps are servo motor driven and they have three modes of operation Metering mode NovaFlow mode and NovaSpense mode The Encynova pump can be run in forward Clockwise or reverse counter clockwise directions Nova Capabilities NovaSpense and NovaFlow are only operational in the forward FWD direction Metering mode is operational in both directions Metering mode provides a continuous flow of liquid at a constant flow rate The pump s motor runs
36. ied from the Base Station through an included cable eliminating the need for a plug in transformer e All required necessary connections including power are supplied Only one converter cable is needed to command a Base Station and multiple Satellites The photo below shows the cable connections needed to command multiple pumps If a Base Station is being commanded 29 of 39 P N 200040 D CAR MAY the converter cable must be connected to the Base Station and the Satellites are daisy chained together starting at the Base Station Computer PC Serial cable Shown above Cable set up for RS 232 485 command from a PC to a Base Station and Satellite using the Encynova Converter cable and two serial cables Base Station and Satellite Addressing Base Stations Satellite and Nova Pump Modules are all programmed with an address which is used to choose a specific pump when sending commands The Base Station is always programmed as address 16 The Satellites are addresses 17 18 and 19 for Satellites one two and three respectively All Base Station and Satellite pumps share the same group address of 10 All pumps respond to a global address of 255 OEM pumps shipped as a single unit are usually addressed as 16 with the same Group and Global addresses as the Base Station and Satellites A re addressing software utility is available from Encynova if changing a pump s address is necessary Command Format All commands issued by the host
37. key to continue If a MENU button is present the ALL STOP button is absent MUTE Silences audible out of range alarm LOWER Displays choices for smaller units of measure for flow rates In some modes it will lower the number displayed by one RAISE Displays choices for larger units of measure for flow rates In some modes it will lower the number displayed by one NEXT Allows user to scroll forward through their recent screen view sequences active after PREV has been used PREV Allows user to scroll backward through their last screen views 14 of 39 P N 200040 D CAR MAY In this manual when step by step instructions are given soft key instructions will consist only of the name action for the soft key i e PUMP1 Button presses on printed keys will be preceded by the term press i e Press ENTER The number 1 2 3 or 4 appears after the soft key START or STOP function to indicate which pump is currently displaying For example STOP1 indicates that PUMP1 the pump in the Base Station is currently being displayed STOP2 means that PUMP2 the pump in Satellite number 1 is currently being displayed etc Pressing buttons on the keypad too quickly one after the other may cause communications problems between the keypad and the pump resulting in inaccurate liquid delivery Particularly when accepting default or pre entered values allow one second before pressing ENTER to ensure proper internal data handling
38. liquid except for the short period of time required to prime itself Running the pump dry can cause damage and internal leaking 4 The system must be Homed prior to using the Dispense NovaSpense and NovaFlow modes Failing to Home the pump prior to using these modes will result in accuracy discrepancies 5 Using plumbing pipe dope will void the Encynova warranty If necessary Teflon tape is the fitting sealing method that Encynova recommends 6 Materials compatibility is the responsibility of the user Check the pump materials designated on the cover page of this document for chemical resistance to the liquid you plan to pump Damage due to chemical incompatibility is not covered under warranty Set Up Unpacking 1 Inspect the shipment for obvious damage If the shipment the box or its contents appears damaged notify the shipping carrier and Encynova immediately 2 Package Contents Typically two separate bags are inside your shipping container One package includes the Encynova System Base Station or Satellite in a vapor barrier bag The second package includes the power cord and manual as well as anything else you may have ordered 3 of 39 P N 200040 D CAR MAY fittings kit unique cables other parts or special instructions If anything appears to be missing please notify Encynova immediately 3 Unwrapping Carefully remove the System from its shipping container To avoid damage DO NOT use a sharp inst
39. ll liquids except pure water OSHA Right to Know law 29CFR 1910 1200 Name of last liquid pumped MSDS Provided O YES O NO SERIAL e ENCLOSE FORMS IN AN ENVELOPE SECURELY ATTACHED TO THE OUTSIDE OF SHIPPING CONTAINER IN AN EASILY VISIBLE LOCATION I certify that the enclosed item s have been properly decontaminated and the appropriate MSDS is enclosed I understand and agree that Car May may bill my Company 500 as a decontamination fee if contaminants are discovered Company Customer Name Date Authorized Signature Phone Fax E mail address Return Item Freight Prepaid to Car May LLC 2322 W 25 Street Rd Greeley CO 80634 RMA To aid us in understanding your liquid handling needs please fill in the blanks below Height to Pump Ambient Temperature Air Boost Temperature of Fluid Yes pi Fluid Viscosity if known 39 of 39 P N 200040 D
40. lt 2A slow blow A spare fuse is contained in the power entry module If after replacing the fuse it blows a second time contact Encynova for service information Do not attempt to service the pump yourself as this will void the warranty 35 of 39 P N 200040 D CAR MAY Troubleshooting PROBLEM CAUSE SOLUTION Pump is not moving Motor making noise upon startup Display is lighted Jam caused by solid particle caught between ceramic ports Motor coupling is loose Try reversing direction to free up the particle and purge flush clean the pump Align pump index to motor index Retighten motor coupling via access holes Slight leakage at housing bottom drain holes Small over pressure condition on the pump Wom ceramics cylinders or seals Ensure pressure peaks are not exceeding pressure rating of pump Replace ceramics cylinders or seals Large leakage at housing bottom drain holes Excessive over pressure condition on the pump Broken cylinder head or cylinder Reduce pressure to maximum rated pressure Allow pump to dry before running continuously Replace cylinder head or cylinder Noisy operation in relationship to pump turning Running pump dry Worn rails Ceramics damaged Do not operate pump dry Replace rails Replace ceramics Inaccurate dispensing fitting leaking air into pump Loose or damaged manifold or fitting cause of air
41. mated manufacturing and precision laboratory applications 1 005 1 004 1 003 1 002 w te 1 001 ot e z We SS gt 0 e Ae aK FOR IET 0 999 0 998 0 997 0 996 0 995 1 10 20 30 40 50 60 70 Sample Number Volume ml NovaSpense mode has a Suckback feature through which the pump can be programmed to reverse direction and pull liquid back into the pump after a dispense This feature is helpful when working with stringy liquids helps break the string after the dispense and in situations when a drop of liquid sometimes remains on the needle Suckback removes the dangling drop so that it cannot fall into the work area The volume of liquid to pull back and the velocity and acceleration of the suckback are all programmable parameters Features and Options Multiple pump control The Base Station can network a total of four pumps together Base Station plus three Satellites such that all four pumps are commanded from the Base Station These pumps can be commanded individually or globally start stop in unison For a smaller footprint you can stack the Base Station or a Satellite on top of another Satellite Control options Base Station and Satellite pumps can be controlled from a Base Station keypad digital control from an external source such as a personal computer or PLC sending RS 485 commands digital control or from a voltage or current signal analog control Digital control
42. ming Metering NovaFlow or Dispense parameters into the pumps individually and then choosing the Global option all pumps will start at the same time carrying out their individual parameters All pumps which are connected to the Base Station directly or indirectly and have valid parameters entered for a given mode will execute that program when the Global command is selected The Global command can be selected from any connected pump Step by step instructions in this section assume that the pumps are already primed Global Metering Step by step Program Metering rates for all connected pumps see Metering Step by step Press ENTER to load the parameters into the motor controllers but do not press START Press EXIT to leave the program screen for one pump and access the main menu Navigate to the next pump to enter its parameters Once parameters for all connected pumps are entered access the METER screen for any of the connected pumps OPTIONS GLOBAL START all connected pumps will execute their individual parameters To stop all pumps press STOP Pumps cannot be stopped independently of one another in Global mode There may be a slight 2 3 second delay from the time the first pump stops to the time the last pump stops This is due to a communications delay and is normal Global NovaFlow Step by step Program NovaFlow rates for all connected pumps see NovaFlow Step by step Press ENTER to load the parameters into the
43. mp COmtrols ocn eet cere de ceeds eee A een aod eine tention Guedes ay COMO OPIO aia Remote Control Wiring Options Product Specificato NS ic a dida 12 Base Station and Satellite Control Limits Model 24 000cccocccciciciccicicninionncnnncnnnncccncnnerncrnrrcnnrnccnrr rr 13 Operation Instructions Getting Started eee AA Ve E O a e aA Power Cycling Footswitch and Shorting plug worostoirasaa ria o ate dene nati Cal ON A A ed a Qutof Range Ad iia Priming the PUNO a arenes Metering Mode airna a a r e EEA a aaron Ra NovaFlow Metering Mode a srice linistiti ars NovaSpense Dispensing Mode orina ier inian Other Features acc td even A E eee a A E a A Changing the pumping direction FWD REV ccceeccseseeeecneeceseeececseeaeeeeecaseaeaeeeceenesaseeeecaseenaeeesetaeeesesaeanees A O dudes IO R mote Start Mtenga iii nsina sonia dino O ie IO Remote Start diSpensidg i comica di iris Global Start Stop sec sine cated ee Rh ile ae RE diia 10 Remote Start Global DiSpensing 0 0 ce eeeeseeeeenseseteeeceeeeseeeeecaeeaeaeeeceaneeateesecaenaeaeeeceanevateasaeaseeeesaaeataeeeseenaea COMMUNICATIONS cseeeteeeeeneeeeeeeeeneneeneeeeeeneeenee J3 Remote Connector Signal Designations ccc ccceeseseeecceneeeeeeeceeaeeeecesneeaeeeeesaaeaeaeeeceasenaeeeeesaeeeeesaaeanaeeesaaeees Commanding from a PC or PLC via RS 232 485 Communications Base Station and Satellite AACreSSING eee esecee
44. nectors are wired in parallel These connectors are located on the rear of the Base unit as well as all Satellite units Cable distance between units should be limited to a maximum of 500 feet Use a standard 6 ft serial communication cable straight through to connect between a Base Station and Satellite or between two Satellites Do not use a Null Modem serial cable Figure 4 Connecting Multiple Satellites Base Station Satellite 1 Satellite 2 Satellite 3 PUMP 1 PUMP 2 PUMP 3 PUMP 4 Each Satellite has a unique factory set address This address can be changed by the user without sending the unit back to Encynova Contact Encynova for details Addressed Satellite pumping units can be placed in the communication string in any order but must start with a Base Station A shorting plug is needed for each Satellite in order to use NovaFlow mode or IO Start Dispense mode To command a Satellite from the Base Station select it using the PUMPS 1 amp 2 or PUMPS 384 soft keys PUMP is the Base Station PUMP2 is the first Satellite unit PUMP3 is the second Satellite and PUMP4 is the third Satellite 26 of 39 P N 200040 D CAR MAY The selected pump is displayed on the top line of the display at the METER I O DISPENSE screen as PUMP X where x is the pump number On some screens the pump is displayed as the last character of the STOP soft key For example when Pump 2 Satellite 1 is selected the right most soft key displays ST
45. ng parameters Step by step Dispensing parameters are not adjustable in an on the fly manner Press EXIT and follow the directions for NovaSpense Dispensing re entering all parameters If the desired parameter is already displayed press ENTER to accept it If you have not used Metering mode or NovaFlow mode since your last dispense you do not need to Home the pump again before dispensing a new amount If you have used Metering mode or NovaFlow mode you need to Home the pump again before pressing START in order to ensure accurate liquid delivery for the Dispense Other Features Changing the pumping direction FWD REV Encynova pumps can operate in both forward and reverse directions Only Metering mode is active in the reverse direction To change the direction of the pump Stop all movement of the pump LED indicator light should be steady red If you are not sure whether the pump is moving liquid or not power cycle the unit If the indicator LED is green or intermittently green check the status of the pump by pressing EXIT selecting the pump of interest and selecting METER If Metering mode is in use the blinking word RUN will be in the upper right corner of the display press the STOP soft key If Metering mode is not in use press OPTIONS and NOVFLW Press ENTER to accept the NovaFlow acceleration value If NovaFlow mode is in use the blinking word RUN will be in the upper right corner of the display pre
46. pump during operation provided that the fitting materials are compatible with the liquid to be pumped Non threaded shipping plugs may be orange or black and MUST BE REPLACED with your own threaded fittings before pump operation If they are not replaced the pump will leak 4 of 39 P N 200040 D CAR MAY 1 Side Port Plugs Model 2 4 pumps with 4 28 UNF ports Plugs are located in the sides of the manifold at the 12 o clock 3 o clock 6 o clock and 9 o clock positions These ports lead to channels drilled through the manifold which connect the cylinders to a common inlet and outlet These ports are sealed with threaded plugs during assembly NOTE These plugs are angled to align with the channels This angulation is normal and is not an indication of a cross threaded fitting NOTE If your system has front ports DO NOT remove the side port plugs Use the front ports as the inlet and outlet 2 Front Port Plugs Model 2 1 and Model 2 4 Systems with 28 UNF ports have two ports located on the face of the manifold these are for your fittings The left port is the inlet The right port is the outlet There will be plastic shipping plugs sealing the two front ports Remove these plugs when you are ready to install your own fittings When Encynova Systems operate in reverse counter clockwise the outlet is the left port and the inlet is the right port 3 Model 2 4 Systems with 1 16 NPT fitting holes do not have face ports They use
47. rameters that are entered by the user are erased and restored to default values upon power cycling However if power is not cycled parameters will remain as they are set during navigation between modes and pumps If the unit exhibits unexpected or strange behavior or if an alarm will not clear cycle the power Allow 10 60 seconds before power up Footswitch and Shorting plug A footswitch or other dry contact switch or relay closure can be used to operate the pump via the J3 connector When used properly both NPN and PNP device outputs can be used to control this function as well This is especially useful in repeated dispensing applications Footswitches are available from Encynova One footswitch per pump is required A shorting plug is used to make a connection between pins B and C to J3 in the back of the unit The shorting plug or a footswitch must be in place to run NovaFlow mode and to use I O start It is acceptable to leave the shorting plug connected to the unit at all times To install the shorting plug look inside the silver ring on the end of the shorting plug with the pins Locate the large tab on the outside of the black plastic barrel of the connector inside the silver ring outside the pins area Align the large black plastic tab with the corresponding notch at the 12 o clock position on the J3 connector and push the shorting plug into the notch Turn the outer silver ring about one half of a turn If 15 of 39 P N 2000
48. re pin 13 on SilverMax connector Remote Start Dispense Dispensing initiated by I O contact closure between pins B and C on the J3 connector or logic ground and I O one brown wire pin 13 on SilverMax connector NovaFlow process used to dispense a set amount of fluid per unit time Amount per unit time and the acceleration can be set Motion is initiated by I O contact closure between pins B and C on rear panel or logic ground and I O one brown wire pin 13 on SilverMax connector This mode uses velocity modification to reduce pump pulsation to a minimum Program Stop stops a program during execution LED control for use with RS 485 IF SUPPLIED metering this is the complement of the process used to control the LED color during metering and is offered to allow for additional alarms and process control CRD Complete Rotational Dispense is the volume of liquid delivered by one revolution of the pump Hexadecimal a numbering system using base 16 Native SilverMax unit an integer number between 0 and 2 31 of 39 P N 200040 D CAR MAY 1 Home lt Address gt lt Space gt lt Command Code LRP gt lt CR gt The expected response is an ACK Here isa command example for Satellite one 17 156 512 CR 2 Dispense with suckback This program requires data to be entered to function correctly The dispense volume in microliters in register 11 The dispense time amount register 19 The amount X time base act
49. returned pump must be fully cleaned and certified as such by the customer using the RMA shipping information included in Appendix A Any pumping equipment which has been used with hazardous caustic or dangerous and or environmentally unsafe materials without an RMA form will not be accepted If the pump has been used with extremely unsafe materials Car May reserves the right to refuse the shipment The customer is liable for the full return costs of the product In addition the customer bears all liability and responsibility including consequential damages for the shipment handling and potential exposure of such materials by the manufacturer s employees or transportation personnel who may come in contact with such dangerous materials Complete MSDS sheets for the chemicals or media pumped excluding water must be included with each shipment or it will not be accepted If no RMA is visible on the outside of the container the shipment will not be accepted and will be returned freight collect to the point of origin All shipments are FOB origin Car May LLC Unless otherwise directed by the customer in writing Products are shipped UPS pre paid and shipping costs are added to the customers invoice Shipping charges include packaging handling and freight 37 of 39 P N 200040 D CAR MAY Limited Warranty for products ordered after May 18 2005 Car May LLC C M manufactures its products in accordance with generally recognized and accepted
50. rument to remove the packaging Installation Encynova Systems are designed to be durable However as precision instruments they should be treated with reasonable care Place or install the unit on a stable flat surface in a horizontal orientation as shown in the pictures in this manual with adequate airflow on all sides of the pump If your application requires an orientation other than this please contact Encynova Nothing should be placed on or near the Base Station or Satellite that would prevent dissipation of generated motor heat create significant vibration or interfere with general operation Port Plugs When looking at the front of an Encynova System as though the manifold were a clock the manifold s top may be referred to as 12 o clock the right hand as 3 o clock the bottom as 6 o clock and the left side as 9 o clock Housing Manifold Side port plugs 12 o clock A O ft right 310 coes o 9 o clock le 40 _ 6 o clock q Front port plugs replace with your fittings Drain Holes Model 2 4 System Module Encynova systems are shipped with plugs threaded or non threaded in the ports to prevent contaminants from entering the pump during shipping White threaded plugs in the side ports of the manifold are bottom seal fittings made of Teflon and Kynar Stainless Steel threaded set screws that are flush with the side of the manifold may also be used Threaded fittings can be left in the
51. seeeeecseeeseeeeeceeeaeeeeecesneeaeeesecaaaeecaaeataeeeceaaasaceecesaseeeesaaeetaeeeeesaeatets Command Format lt 4 4ssss0 avecn ved Meee A ds Response Packets comicas a tn eral aed e E eral E p T EEE o tin ni Modes and Programs Maintenance and Support Maintenance siecle Seat eee teeta ed eel E AEE ead ah eet eh a dn A Cleanzin place ii ye ee ee Ads Steamai pla e i500 dsc dive niet ae in sieeve dia ci PUSO trar rara 35 TroubleshoQtg turca ca eel has E ae lend has Gad ead tiene deine is 36 Technical Assistance nacio dees bed ee aie il tence eee a aera 37 Product REtUMS ia di te a ai 37 Limited Warranty for products ordered after May 18 2005 00 0 eeseeecsssceseeeeeceeeeeseeeceeeeaeeeeesaeeasaeeeseeaeeeseaenatens 38 Return Material Authorization oomiciiciccnonmonnmm nnen ennunununununan uneren nnnnnnnunanann nnnm nnan an ennnen enna 39 2 of 39 P N 200040 D CAR MAY Introduction Scope This manual applies to Encynova s enclosed Nova 2 4 pumps known as the 2 4 Base Station and 2 4 Satellite This manual supports NovaSpense firmware version 4 2T Notice The information in this manual has been carefully checked and is believed to be accurate However no responsibility is assumed for inaccuracies Encynova International Inc reserves the right to make changes without notice to any products herein to improve reliability function or design Encynova does not assume any liability arising out of the application or use
52. ss the STOP soft key If NovaFlow is not in use press EXIT reselect the pump of interest select DISPENSE and press ENTER to accept pre entered values Select NEXT and then lO STRT If PG_STP is displayed select it to stop the dispensing program PUMPS 1 2 PUMP 1 20 of 39 P N 200040 D CAR MAY METER OPTIONS CHANGE when you press the CHANGE soft key the display will toggle between DIRECTION FWD and DIRECTION REV Whichever direction is displayed is the one that will be selected when you press PREV PREV Pressing PREV loads the direction selection into the pump Pressing ENTER will NOT load the displayed selection into the pump The direction of the pump displays in the upper right corner of the display Enter the metering rate desired and select START NOTE Dispense and NovaFlow modes are not operational in reverse counter clockwise rotation If the pump direction is selected as reverse homing and dispensing will still occur in the forward direction however accuracy is not guaranteed Commanding NovaFlow while in the reverse direction may cause a communications error IO Start IO stands for Input Output In 1O modes the input to the pump is an external remote contact closure and the output is a Cycle Complete value loaded into a register in the pump s motor controller A dry contact closure such as a footswitch or other switch connected to pins B and C on the J3 connector can be used to initiate pump movemen
53. t If a switch is connected and program parameters have been entered and the IO option is selected for one of the following modes Meter NovaFlow or Dispense the pump will not run until the contact closure is made The pump will continue to run until the contact is broken Pressing the footswitch once during O Start Dispense mode will result in one complete dispense including suckback The contact must remain closed for the duration of time that Metering or NovaFlow is desired to run A separate switch is required for each pump unless the Global feature is in use IO Remote Start Metering Metering mode can be initiated remotely using the lO Start option To use this option IO Remote Start Metering Step by step Turn Power Switch on if unit is not already on PUMPS 1 2 PUMP 1 IO DIGITAL 10 mL min Use the numbers on the keypad to specify your flow rate Pressing the RAISE and LOWER keys changes the unit measure of flow Press ENTER IO STR the word RUN will blink in the upper right hand corner but the pump doesn t move yet Indicator LED is red 21 of 39 P N 200040 D CAR MAY Close Contact to begin Metering close the contact switch Indicator LED is green To stop the pump release the contact switch Indicator LED turns red To cancel the lO command mode press the PG_STP program stop soft key Indicator LED turns red IO Remote Start dispensing NovaSpense Dispensing mode can be initiated remotel
54. the left side port 9 o clock as the inlet and right side port 3 o clock as the outlet When these Systems operate in reverse the outlet is the left or 9 o clock port and the inlet is the right or 3 o clock port The top and bottom ports for these pumps must be plugged with a threaded fitting to prevent leaking 4 Carefully install your own fittings into the manifold to achieve a proper seal It is critical that proper torque values are applied during installation of fittings to avoid damage to the manifold Fittings Installation It is critical that the following torque values are followed during fitting installation Damage to manifolds due to excessive torque is not covered by warranty Stainless Steel Manifold Fitting Target Torque inch pounds Port size Target Torque inch pounds 1 16 NPT 14 28 UNF 2 5 of 39 P N 200040 D CAR MAY PEEK Manifold Fitting Target Torque inch pounds Port size Target Torque inch pounds 1 16 NPT 1 5 2 inch pounds 1 4 28 UNF 1 5 2 inch pounds Tefzel Manifold Fitting Target Torque inch pounds Tefzel is very chemically resistant but is a relatively soft material Even slight over tightening of the fittings can result in stripping the threads out of the manifold s fitting ports If a Tefzel manifold is necessary Encynova recommends using fitting adapters made of stronger material such that the strain of repeated connection and disconnection of the liquid lin
55. tion use a materials compatibility database such as the one found on the Cole Parmer website http Awww coleparmer com techinfo ChemComp asp from home Ensure that fittings and other plumbing components are secure and correctly configured Encynova recommends that users pump water or other non hazardous inexpensive liquid rather than a potentially hazardous liquid or valuable sample while becoming familiar with the unit and while training others to use it Keypad M ENCYNOVA 4 Display ajajat 3000 00 y Sg oo BOEBGERA Exit StopAll Mute Lower Raise Next Prev Display Two line backlit display shows pump status allows navigation between different pumps and modes Soft Keys The function of these keys changes and is defined by the text shown directly above them in the display DELETE Allows the user to delete the current parameter in order to enter a new one Operational only when the current parameter value is displayed not when partial entries have been made ENTER Loads the specified parameters into the pump s controller ENTER does not initiate pump action except when changing flow rates during NovaFlow Number keys used to specify numeric values for parameters such as flow rate EXIT Returns to Main Menu MENU This key is non functional If an ALL STOP button is present the MENU button is absent STOP ALL Stops all pumps connected to the Base Station After pressing Stop All Press the RESET soft
56. u have not navigated to other screens since starting NovaFlow Metering Use the numbers on the keypad to specify the flow rate always in uL min up to 20 000 uL min Pressing the RAISE and LOWER keys changes the flow rate by one L min at a time 18 of 39 P N 200040 D CAR MAY Press Enter If you have navigated to other screens since starting NovaFlow Metering Press EXIT to get to the main menu PUMPS 1 2 PUMP 1 METER OPTIONS NOVFLW Use the numbers on the keypad to specify the acceleration of the pump always in uL sec sec The default Acceleration is 1200 uL sec sec Unless you need to reach the desired flow rate as quickly as possible or very slowly use the default value Press Enter Use the numbers on the keypad to specify the flow rate always in L min up to 20 000 pL min Pressing the RAISE and LOWER keys changes the flow rate by one L min at a time If you have used a mode other than NovaFlow Stop the pump using the navigation keys for the current mode of operation or power cycle the unit Follow the instructions for NovaFlow Metering Re priming is not necessary unless there is air in the fluid lines or the pump NovaSpense Dispensing Mode Dispense mode uses the software algorithm NovaSpense to very accurately deliver a wide range of volumes Parameter entry for Nova capabilities NovaFlow and NovaSpense is in units of microliters only NovaSpense has a Suckback feature
57. ual dispense time The dispense time base in register 28 The amount X time base actual dispense time The suckback amount in encoder counts in register 20 maximum value 750ul 3750 counts when used in CLS mode 5 The suckback acceleration in native SilverMax units This is a signed 31bit number which should not exceed 100 000 000 in register 21 6 The suckback velocity in native SilverMax units This is a signed 31bit number which should not exceed 100 000 000 in register 22 7 The time base value is written to register 28 and has the following values for the model 2 4 product 100ms 80530 1sec 8053 1min 134 and 1hour 2 The 16 4 product uses the following values 100ms 20133 1sec 2013 1min 34 and 1hour 1 Due to the limitations of integer math the controlling program should always use the highest resolution time base possible e 100ms or 1sec which gives the same resolution Pon Values must be written to the suckback registers even if no suckback is desired In that case values of zero should be written Two examples are shown below for pump A4 one with suckback and one without Time base values must be written to register 28 for the program to run As a program note it is recommended that the smallest time base possible be used as this will give the most accurate dispense time program uses integer math However the time base multiplied by the time amount cannot exceed 2 in value If you are unsur
58. ultaneously While one cylinder is filling the opposing cylinder is delivering Encynova s standard multiple channel manifold is used to interconnect all of the inlets and all of the outlets so each pump has just one main inlet and one main outlet NovaFlow mode also provides a continuous flow of liquid but a software algorithm takes the pump s natural pulsation into account and corrects for it delivering a flow which is up to 97 pulse free NovaFlow is the software algorithm that reduces instantaneous pulsation to as little as 3 of total flow during metering NovaFlow can be utilized for flow rates between 200 nl min and 20 ml min with a Model 2 4 Nova System or 1 6 ul min and 200 ml min with a 16 4 Nova System Shown below 1 15 ml min flow rate Native Basic pulsation vs NovaFlow pulsation 1 5 1 4 1 3 1 2 Lal y 1 0 Volume ml min 0 0 Native pulsation Basic System NovaFlow pulsation Nova System 9 of 39 P N 200040 D CAR MAY NovaSpense Dispense mode is for dispensing precise amounts of liquid in a defined period of time A software algorithm takes the natural output of the pump into consideration and commands the pump s motor accordingly resulting in exceptionally accurate and repeatable liquid delivery Test results for NovaSpense dispensing are shown below The programmed dispense volume represented is 1 000 mL The repeatability and accuracy that NovaSpense provides are ideal for auto
59. y using the IO Start option To use this option IO Remote Start NovaSpense Dispensing Step by step Turn Power Switch on if unit is not already on Prime the pump PUMPS 1 2 PUMP 1 DISPENSE Use the numbers on the keypad to specify the Dispense Volume in microliters ENTER Use the numbers on the keypad to specify the Dispense Time in microliters Pressing the RAISE and LOWER keys changes the unit measure of time ENTER Use the numbers on the keypad to specify the Suckback Volume in microliters If the Suckback feature is not needed enter 0 microliters ENTER Use the numbers on the keypad to specify the Suckback Acceleration in uL sec sec microliters second second If the Suckback feature is not needed enter any value other than 0 ENTER Use the numbers on the keypad to specify the Suckback Velocity in microliters second If the Suckback feature is not needed enter any value other than 0 ENTER HOME NEXT IO STRT Close Contact Every time the contact switch is closed the programmed dispense will occur once Leaving the contact closed results in the programmed dispense occurring again and again with a very short delay lt 1 second between dispenses To cancel the IO command mode press the PG_STP program stop soft key The dispense will no longer occur when the contact is closed 22 of 39 P N 200040 D CAR MAY Global Start Stop Multiple pumps can be started by issuing a single Global command By program

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