Gemini 88 - KD Scientific Inc.
Contents
1. 10 0 460 Size Diameter 7 Popper amp Sons Inc 25 0 729 2 5 cc 9 60 mm Perfektum Glass 50 1 031 5 12 45 Size Diameter 100 1 46 10 15 90 0 25 3 45 mm 250 23 30 22 50 1 4 50 1 0 ml 4 61 mm 50 29 00 9 32 2 5 7 28 3 8 99 5 103 4 Unimetrics Series eee 10 14 57 4000 amp 5000 10 14 70 25 23 0 Size Diameter 20 19 58 50 32 6 10 pl 0 460 mm 30 22 70 25 0 729 50 29 00 11 Becton Dickinson 50 1 031 100 35 70 Glass All Types 100 1 460 Size Diameter 250 2 300 8 Renfac 0 5 pl 4 64 mm 500 3 260 Size Diameter 4 64 1000 4 610 2 9 12 mm 2 5 8 66 5 12 34 5 11 86 10 14 55 10 14 34 20 19 86 20 19 13 30 23 20 30 22 70 50 27 60 50 28 60 100 34 90 23 KDS Gemini 88 Appendix B Nominal Min Max Flow Rates Minimum flow rates are taken from the smallest inside diameters and maximum flow rates are taken from the largest inside diameters of the syringes supplied by the eleven most widely used syringe manufacturers Nominal Minimum Maximum Flow Rates for Various Syringes Actual Limits will vary depending on manufacturer Syringe Size 0 5 ul 1 pl 2 ul 5 ul 10 ul 25 ul 50 wl 100 ul 250 500 1000 1 ml 2 ml 2 5 ml 3ml 5 ml 10 ml 20 ml 30 ml 50 ml 100 ml 140 ml ul hr ul min Min Max Min Max 0 0004 0 79 0 0008 1 58 0 0015 3 1 0 0037 7 93 0 0073 15 829 0 0183 39 756 0 0365 79 519 0 0731 159 46 0 1813 0 7281 0 7828 2 8493 1 8156 2 5691 4 9824 7 2024 12 5360 16 13102. Continuous Delivery Pump in Reciprocal Mode B Output Rear gt n P A Output Rear Front B D P A Front Fill Fill Front Rear Figure 8 Dual Delivery followed by Refill Pump in Parallel Mode Swage lock fittings should be finger tight plus 1 1 4 turns Tubing is 304 stainless 1 4 OD wall thickness 0 035 KDS Gemini 88 External Control and Interfaces TTL VOLTAGE SELECT PORT 2 PORT 1 Figure 9 External Interface External devices that can be attached to the Pump 33 include external valves pump chain and TTL devices See the appropriate appendixes for specification details on attaching devices ATTACHING A PUMP CHAIN On the back of the pump are two telephone jack type connectors These are the RS 232 ports Looking at the back of the pump the connector on the right is port 1 and the left is port 2 Attach the RS 232 connectors in the appropriate port according to the following chart Device Port Number Computer Pump Chain 2 CONFIGURING THE PUMP CHAIN After pressing SET and 1 the Remote LED will blink indicating the pump is requesting its pump chain configuration 1 First the display will show Adr nn with the colon blinking where nn is the current pump chain address Enter the 2 digit address assigned to the pump and press ENTER
3. LED flashing This indicates that the pusher block travel of the syringe corresponding to the syringe LED blinking has been impeded This may be caused by the syringe plunger hitting bottom a kink in the tubing syringe plunger binding or any sit uation requiring more force to the head of the syringe than the pump is capable of deliver ing To restart the pump remove the cause of stalling and press RUN The pump will contin ue the interrupted procedure where it stopped Also note a large increase in the pumping rate while running could also stall the motor oor Out of range A value was entered or encountered in a pump program that was beyond the pumps limits Try using a different size syringe Note that rates must be less than 42950 Express larger rates using different units Key pressed is not applicable Appendix I Accessories Catalog No Product MA1 55 4144 Foot Switch MA1 55 7760 Daisy Chain Cable 2ft for connecting two or more pumps need 1 cable per pump MA1 70 2022 RS 232 Connector Cable 7ft 9 pin D Sub MA1 55 7000 Continuous Delivery Valve Box normal pressure 30 p s i supplied with 1 8 ID x 1 4 OD silastic tubing and connector cable for connection to the syringe pump MA1 55 7001 Continuous Delivery High Pressure Valve Box high pressure 200 p s i supplied with 1 4 OD 304 stainless steel tubing with SWAGELOK fittings and a connector cable for connection to the syringe pump 29 KDS Gemini 88 A
4. Set Keys Set Rate 1 Rate 2 Diameter 1 Diameter 2 1 n Toggle Keys Parallel Reciprocal Select Mode Change Direction Run Stop Data Entry Keys 1 through 0 Enter d into 3 sections see Figure 3 above Set keys toggle keys and data Allows modification of a data item in this group of keys To modify a data item press the relevant key after pressing the SET key Displays sets current rate of syringe 1 Also syringe 2 rate if current mode is not Proportional Scrolls through rate units when setting Displays sets current rate of syringe 2 Scrolls through rate units when setting Key only valid in Proportional mode Displays sets current diameter of syringe 1 Also diameter of syringe 2 if current mode is not Proportional Displays sets current diameter of syringe 2 Key only valid in Proportional mode Used to display and set current Pump Chain address and to scroll through supported baud rates while setting Chooses between Parallel and Reciprocal pumping operation Chooses between Proportional Continuous Run or Auto Stop LED indicators display current mode Pump must be stopped to change modes Reverses direction of both syringes and sets the valve control Output as appropriate Starts or stops the pump Used to facilitate the entering of numeric data values Stores displayed data value when entering data 9 KDS Gemini 88 Entering Data Set Keys The keys in this group are used to modify or
5. is invalid a Not Applicable error is returned SAV Request to save pump settings in the pumps non volatile memory NOVRAM Normally set tings changed from a pump chain are not stored in the pump s NOVRAM and are lost after power down VER Request for version of pumps embedded software Response for the present version will be 33V2 0 PUMP CHAIN ERROR MESSAGES Error messages are in the format lt lf gt lt message gt lt cr gt and are followed by a prompt Message is one of the following Possible Responses Meaning Syntax error in a received command NA Command Not Applicable at this time OOR Out Of Range Control data is out of pump s operating range 22 KDS Gemini 88 Appendix A Syringe Diameters in mm 1 KDS Stainless 5 Terumo 9 SGE Scientific Glass Steel Size Diameter Engineering Size Diameter 3 cc 8 95 mm Size Diameter 8 cc 9 525 mm 5 13 00 25 yl 0 73 mm 20 19 130 10 15 80 50 1 03 50 28 600 20 20 15 100 1 46 100 34 900 30 23 10 250 2 30 200 44 755 60 29 10 500 3 26 1 0 ml 4 61 mm 2 Becton Dickinson 6 Sherwood Monoject 2 5 728 Plastic Plasti pak Plastic 5 10 30 Size Diameter Size Diameter 10 14 57 lee 4 78 mm 1 4 65 3 8 66 3 8 94 10 Hamilton Microliter 5 12 06 6 12 70 Series Gastight 10 14 50 12 15 90 Size Diameter 20 19 13 20 20 40 0 5 ul 0 103 mm 30 21 70 35 23 80 0 1457 50 60 26 70 60 26 60 2 0 206 140 38 40 5 0 3257 3 Air Tite All Plastic
6. mode 20 KDS Gemini 88 PUMP CHAIN COMMANDS AND RESPONSES continued DIR INF REF Request to set or query pumping direction of syringe 1 SET Command Meaning DIR INF Sets syringe 1 pumping direction to infusion DIR REF Sets syringe 1 pumping direction to refill DIR REV Reverses pumping direction of syringe 1 Direction of syringe 2 is set appropriately Query pumping direction of syringe 1 DIR Response will be one of INFUSE REFILL PAR ON OFF Request to set or query Parallel or Reciprocal setting SET Command Meaning PAR ON Sets syringes to parallel pumping direction PAR OFF Sets syringes to reciprocal pumping direction Direction of syringe 2 changes appropriately while direction of syringe 1 does not change Query PAR Possible Responses Meaning ON Parallel OFF Reciprocal IN lt d gt Request to read in the TTL logic level at the specified pin d on the external 9 pin D SUB connector Valid pin numbers for input are 6 7 and 8 Possible Responses Meaning ON TTL level high OFF TTL level low If the pin specified is invalid a Not Applicable error is returned KDS Gemini 88 PUMP CHAIN COMMANDS AND RESPONSES continued OUT lt d gt ON OFF Request to set the TTL logic level at the specified pin d on the external 9 pin D SUB connector ON Set pin to a logic high OFF Set pin to a logic low Valid pin numbers for output are Aand 5 If the pin specified
7. separate syringe types and rates may be set Variable Syringes Enter the inside diameter of the syringes being used Modes of Operation Auto Stop Both syringes will operate at same rate and stop when either syringe reaches a limit stop Continuous Run With both syringes operating at same rate when end of travel is reached the pump automatically reverses the direction of travel for both syringes The external valves optionally attached to the syringes will be automatically activated or deactivated Proportional Pump operates as in Auto Stop but independent rates and diameters are set for each syringe Parallel Reciprocal Operation Syringes may pump in the same direction parallel or opposite directions reciprocal External Connections TTL Allows pump operations to be synchronized with external devices or by a person at a distance from the pump Direction of pump travel can be set via a TTL pin Also TTL pins are used to control an external valve for refilling and provide an output to indicate whether or not the pump is running Additional TTL pins are available for general use RS 232 Multiple pumps can be chained together and remotely controlled from a computer or any device communicating via RS 232 Non Volatile Memory All operational data entered into the pump from the keypad or requested to be saved via RS 232 will be stored On power up all settings from when it was powered down will be recalled and the display will blin
8. when data is being entered from the keypad Syringe 2 changes direction appropriate ly Also the valve control output is set appropriately Directional Indicator Output The Directional Indicator output is an indicator of the direction of pump travel When the output is a logical high syringe 1 is set to infuse A logical low indicates refill A valve attached to this output enables automatic selecting of infuse and refill vessels Running Indicator Output Provides a signal to another device indicating whether or not the pump is running KDS Gemini 88 Pump Chain Commands PUMP CHAIN COMMANDS AND RESPONSES The Pump Chain RS 232 interface is used to enhance the control applications of the Pump 33 This interface allows all control information to be entered into the pump from an external source such as a computer In addition this interface allows up to 100 Pump 33 s or in cer tain cases other RS 232 devices to be controlled from a single RS 232 communication port on a computer Assign each pump in the pump chain a unique address from O to 99 This address is used to identify which pump is to receive a command and which pump is respond ing Configure each pump with its assigned address and the baud rate being used See External Control amp Interfaces When a pump is sent a command or a request is made for its prompt the Remote LED on the display will illuminate indicating that the pump is receiving pump chain commands The LED remain
9. 15 Ib 2 1 24 threads inch 5 digits plus 14 indicator LEDS 2 KDS Gemini 88 General Information Warranty and Repairs Serial Number All inquires concerning our product should refer to the serial number of the unit Serial num bers are located on the rear of the chassis Calibration All syringe pumps are designed and manufactured to meet their performance specifications at all rated voltages and frequencies A calibration certificate is available upon request Contact customer service for details and pricing Warranty KD Scientific warranties this instrument for a period of one year from date of purchase At its option KD Scientific will repair or replace the unit if it is found to be defective as to work manship or material This warranty does not extend to damage resulting from misuse neglect or abuse normal wear and tear or accident This warranty extends only to the original customer purchaser IN NO EVENT SHALL KD SCIENTIFIC BE LIABLE FOR INCIDENTAL OR CONSEQUEN TIAL DAMAGES Some states do not allow exclusion or limitation of incidental or conse quential damages so the above limitation or exclusion may not apply to you THERE ARE NO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR OF ANY OTHER NATURE Some states do not allow this limitation on an implied warranty so the above limitation may not apply to you If a defect arises within the one year warranty period promptly contact yo
10. 24 4201 0 087 0 1053 24 ml hr Min Max 23 751 95 418 102 580 373 430 237950 336 710 653 010 ml min Min Max 10 15 733 27 384 35 236 53 346 91 20 106 60 KDS Gemini 88 Appendix C Command Information PUMP CHAIN COMMAND SUMMARY All spaces in command are ignored Maximum 5 digits per integer or float data command gt lt adr gt lt cmd gt CR adr gt d d cmd gt RUN STP RAT A lt float gt lt units gt RAT lt float gt lt units gt DIA A lt float gt DIA lt float gt MOD AUT PRO CON DIR REV PAR ON OFF IN d OUT d ON OFF SAV VER units gt UM UH MM MH COMMAND RESPONSE OUTPUT FORMAT output gt lt response gt lt prompt gt response gt lt response gt lt response gt lt message cr lt lf gt adr lt lf gt adr gt lt lf gt adr lt lt lf gt lt adr gt d d e prompt gt adr message e NA OOR lt text gt lt integer gt lt float gt All spaces ignored LEGEND float gt f d integer gt ddddd d gt 0 121314 516 7 8 9 b gt space m ASCII 13 if ASCII 10 text gt any string of ASCII characters lt gt nonderminal upper case terminals Las optional select one either or 25 1 or 2 digit address Start pump Stop pump Set query syringe 1 rate Set query syringe 2 rate Set query syri
11. Ave Long Island City NY 11101 Solvents of any type should never be used to clean the pump A mild detergent solution may be used to clean the keypad FUSE REPLACEMENT Make sure power cord is disconnected from main supply before replacing fuse Remove bot tom cover on pump by removing four 4 rubber feet and four 4 screws Locate fuse on power supply module Remove fuse from fuse clip Use caution no to break fuse when remov ing Replace fuse bottom cover screws and rubber feet For continued fire protection replace fuse only with 250V fuse of the specified type and rating SAG 1AMP 250V SLO BLO FUSE 1 AMP S B LU Figure 11 Fuse Replacement WARNING AN Use in manner not specified by manufacturer may impair protection provided by equipment 28 KDS Gemini 88 Appendix H Troubleshooting RS 232 DIFFICULTIES Verify that the baud rates and data framing parameters on all devices are the same With a pump chain a Communication timeout error on a computer is usually caused by the com puter errantly handshaking on the RTS CS and or DSR lines Verify pins 4 5 and 6 on the 25 pin connector are jumpered on the computer side of the cable DISPLAY MESSAGES All digits flashing Pump has not received any commands since being powered on Stall Also a syringe LED and Run
12. Note Each pump in the chain needs a unique address 2 Next the display will show b nnnn with the colon blinking where nnnn is the current baud rate Use the 1 key to select between the supported baud rates 300 1200 2400 and 9600 then press ENTER Note Each pump in the chain must have the same baud rate See the section on Pump Chain Commands for pump chain control information ATTACHING A VALVE CONTROL ACCESSORY BOX Attach the valve control cable to the pump s accessory valve connection see Figure 9 Refer to the Valve Control Box section 16 KDS Gemini 88 External Control and Interfaces continued TTL DEVICES The pump does not need to be configured to attach a TTL device To attach a TTL device simply plug the appropriate TTL connector into the 9 pin connector on the rear of the pump See Appendix E for wiring specifications Foot Switch Input Used to start and stop the pump Pressing the foot switch performs the same function as pressing the RUN STOP key on the keypad The foot switch connector allows remote or automated operation of the pump Timer Input Opening the timer input starts the pump Closing the timer input stops the pump The timer input allows for an externally controlled pumping interval Pumping Direction Input Sets the direction of pumping Opening the directional input sets syringe 1 to infuse Closing the input sets syringe 1 to refill The pumping direction input is not recognized
13. ble Output 5 User Definable Output 6 Foot Switch Input Falling edge starts stops pump 7 Timer Input Rising edge starts pump Falling edge stops pump 8 Directional control input Rising edge sets Syringe 1 to infuse Falling edge sets Syringe 1 to refill 9 Vcc Logic High Reference Directional Indicator Running Indicator User Definable Outputs 1 D Vee 5V Figure 10 TTL Connector Specifications Foot Switch Si Timer Refill Logic Low OV 0 5 Max 2 mA current sink Logic High 2 V 5V Max 400 mA current source 26 KDS Gemini 88 Appendix F Pump to PC Connection e Led Computer Terminal Port Settings Baud Rate 9600 or match pump baud rate Data Bits 8 Stop Bits 2 RJ11 Cable Straight Thru Pinning Max Distance 15M DB9 Female to 4 6 PIN RJ11 12 such as L COM P N RBA098F Computer Front View Connection Chart RJ12 6x6 RJ11 RJ12 V4 STD DB9 2 RD 3 TD 5 Sig ground DB9 3 STD DB25 2 TD 3 RD RJ11 6x4 7 Sig ground 27 KDS Gemini 88 Appendix G Maintenance Pump 33 requires no special maintenance other than keeping it clean by avoiding accidental spills of pumped material The two guide rods and the lead screw should be sparingly lubricated periodically with the Magnalube G R grease provided with the pump This PTFE R based grease is available either from KD Scientific or Carleton Stuart Corp 13 02 44th
14. cipal Waste Special Collection Disposal Required KDS Gemini 88 Contents Specifications cise i uu Y RUN NB ERNST eas oa 2 Warranty and Repair Information sette ttennttennttnnntttenn 3 General Safety Summary teet E 4 ERU M M M 5 EST CS SEIS 6 ar 7 User Interface Bescription OF Keys ctetur ioni OO epo ap dee Bip 8 9 Entering Dalai e d GYW Y AFALAU 10 Operation Diameters sereno HE FF EDU e re ep 11 PUMPING Rae rien i i en e d D pee ree eiat 11 Selecting the Run Mode 2t titer cett ir 1 Selecting the Pumping Directions 211 Running the Pump RR ERR et add 12 Single Syringe Operation eerte 12 Valve Control i tette de aute 13 Pinch Valve Connectors teta nid i P De ni 14 Stainless Steel Valve Connectors essent 15 External Control and Interfaces Attaching Configuring a Pump Chain Wl Devices eiectus rond vem tiniest ree ble etes Foot Switch Input aet te mt SON HEREDI ERR NM Pump Chain Commands Pump Commands and Responses 18 22 Pump Chain Error Messages uu ud RY GU MO 22 Appendices A Syringe Diameters mm ette e decine tnde HAU 23 B Nominal Min Max Flow Rates 24 C Command I
15. e s Select the run mode Selecting the pump direction See section on operation for more information KDS Gemini 88 Loading Syringes 1 2 3 4 5 6 7 SYRINGE 1 ms 2220 1 m IO REFILL INFUSE LIMIT STOP LIMIT STOP LIMIT 1 Bm SWITCHES 5 P 4 TI Il fo HELLLLLLLLLJU cA _ LC F m a o Bo Figure 1 Syringe Loading The syringe holder and pusher block are fitted with movable retaining brackets which hold the syringe barrel and plunger when refilling When loading the syringe into the pump it is necessary to adjust these brackets The pusher block is fitted with a mechanism to release the drive nut from the leadscrew This allows the block to move freely so the syringe to be loaded Loosen the screws on the syringe block and pusher block to free the retaining brackets 2 and 3 Figure 1 To free the pusher block from the leadscrew turn the knob on the front of the block 1 until the pin in the knob slips into the hole in the block The syringe clamp locking screw on the right side of the syringe block 4 should be loosened and the cla
16. he pumping directions of both syringes When valves are used in the system then the valve s setting s will be changed simultane ously with the change in direction KDS Gemini 88 Operation continued RUNNING THE PUMP Pressing RUN STOP key starts pump and illuminates Run LED on display Pressing RUN STOP key again stops pump While running a new rate can be set The new rate for relevant syringe s takes effect when ENTER key is pressed Pump will operate according to selected run mode Pump can also be started and stopped via external controls If operation of one of the motors is impeded both motors will stop and display will read StALL with the run LED and the direction LED of stalled syringe blinking Investigate cause of stalling and then press RUN STOP key to resume pumping SINGLE SYRINGE OPERATION To operate only one syringe select the Proportional mode and set the rate of the syringe not in use to O Set the diameter and rate of the other syringe to discard values KDS Gemini 88 Valve Control Box Setting up Valve Set up consists of 1 Pump to Valve Electrical Connections The cable fitted with a male 9 pin D sub connector must be connected to the female D sub connector on the rear of the Model 33 Syringe Pump The Valve Power can now be swiched on with the illuminated power On Off switch on the front valve housing 2 Valve tubing to syringe hook up The valve s are de energized when the front mecha
17. inge 1 rate RAT RATA Query syringe 2 rate only valid in proportional mode RAT B Response is of the following format ff ff fF units Where units are one of the following ml mn ml hr ul mn ul hr KDS Gemini 88 PUMP CHAIN COMMANDS AND RESPONSES continued DIA A B lt float gt Request to set or query syringe diameter settings Set syringe 1 diameter DIA diameter DIA A diameter Set syringe 2 diameter only valid in proportional mode DIA B diameter Corresponding syringe s rate will be zeroed Diameter is of the format FFF FFF Units are millimeters Diameter 2 is only accepted when mode is proportional If diameter is accepted and valid diameter will become the new diameter Diameter will not be accepted if the pump is run ning and a Not Applicable error is returned If the diameter is invalid an Out Of Range error is returned Query syringe 1 diameter DIA DIAA Query syringe 2 diameter only valid in proportional mode DIA B Response is of the following format ffffff Units are millimeters MOD AUT PRO CON Reguest to set or guery pumping mode SET Command Meaning MOD AUT Puts pump in Auto Stop mode MOD PRO Puts pump in Proportional mode MOD CON Puts pump in Continuous mode If pump is running command will not be accepted and a Not Applicable error is returned Guery MOD Possible Responses Meaning AUT Auto Stop mode PRO Proportional mode CON Continuous
18. k until the pump receives its first command Stall Detection An optical detector on each motor is used to verify expected movement of the motors If motor is prevented from turning due to jamming or kinking of the tubing the pump stops and the display indicates a stall condition by blinking the run light and the syringe direction light of the stalled syringe Pump 33 employs a microcontroller which controls a small step angle stepping motor that drives a lead screw and half nut Microstepping techniques are used to further reduce the step angle making flow pulsation negligible A keypad is used for entry of operating data to the pump or data can be entered via RS 232 The microcontroller calcu lates the cross sectional area of the syringe selected and calibrates the flow rate 5 KDS Gemini 88 Initial Setup 1 2 3 4 5 6 7 8 Read the manual Locate the voltage selector switch on the rear panel of the pump and set it to the voltage being used If other than 115VAC 60 Hz is being used the plug must be cut off and an appropriate plug installed observing the polarity of the international line cord used Brown high Blue neutral Green ground Turn on main power switch located directly above the line cord on the rear panel The display will illuminate indicating that the power connections are correct The flashing display indicates that power has just been applied Load syringes Set syringe ID Set pumping rat
19. kd S cientific Gemini 88 User s Manual Publication 5605 001 REV D WEEE RoHS Compliance Statement EU Directives WEEE and RoHS To Our Valued Customers We are committed to being a good corporate citizen As part of that commitment we strive to maintain an environmentally conscious manufacturing operation The European Union EU has enacted two Directives the first on product recycling Waste Electrical and Electronic Equipment WEEE and the second limiting the use of certain substances Restriction on the use of Hazardous Substances RoHS Over time these Directives will be implemented in the national laws of each EU Member State Once the final national regulations have been put into place recycling will be offered for our products which are within the scope of the WEEE Directive Products falling under the scope of the WEEE Directive available for sale after August 13 2005 will be identified with a wheelie bin symbol Two Categories of products covered by the WEEE Directive are currently exempt from the RoHS Directive Category 8 medical devices with the exception of implanted or infected products and Category 9 monitoring and control instruments Most of our products fall into either Category 8 or 9 and are currently exempt from the RoHS Directive We will continue to monitor the application of the RoHS Directive to its products and will comply with any changes as they apply Do Not Dispose Product with Muni
20. ltiple settings For these after the ENTER key is pressed the display will prompt you for the additional information Various rules apply to when what and how data can be set at various times See the relevant section for further details Toggle Keys The keys in this group when pressed successively select different states Each state change is accompanied by a corresponding change in status LED display To operate Pump 33 needs to know the diameter s of the syringes the rate s of pumping pumping directions and the mode of operation Except for Proportional mode syringe 2 is assumed to be the same diameter as syringe 1 and will pump at same rate as syringe 1 KDS Gemini 88 Operation DIAMETERS The pump must be stopped when entering a diameter Diameter 1 is the diameter of both syringes except in Proportional mode In Proportional mode enter the diameter of each syringe separately Diameter 1 for syringe 1 and Diameter 2 for syringe 2 When entering a diameter the 2 direction LEDs corresponding to the syringe and the mm LED will blink Enter the inside diameter of the syringe in millimeters After a new diameter is entered the corresponding rate is set to O This is done for reasons of safety The maximum diameter is 50 mm See Appendix A for a list of syringe diameters PUMPING RATES Rate 1 is the rate of pumping of both syringes except in Proportional mode In Proportional mode enter the rate of each syringe separatel
21. mp rotated to the side Place the syringe barrel on the syringe holder block and move the pusher block to accommodate the plunger Make sure the syringe barrel flange and the plunger flange are held by the retain ing clamps Press the retaining brackets firmly against the flanges and tighten the retaining screws Rotate the syringe clamp and press down firmly on the syringe barrel Secure in place by tightening the locking screw 4 Setting Limit Stops To set the limit stops loosen thumbscrews on limit stops and slide stops to desired travel limits infuse limit amp refill tighten thumbscrews 7 KDS Gemini 88 User Interface DESCRIPTION OF KEYS Auto Stop ml min Proportional lt Syringe l min Continuous ml hr Remote lt Syringe 2 D B s Figure 2 User Interface The user interface consists of a display area and a keypad The display consists of a 5 digit LED display and 14 LED indicators The display will be showing either the default display or an informational message The two syringes are referred to as Syringe 1 and Syringe 2 Syringe 1 is located towards the front and Syringe 2 is located towards the rear Rate 1 refers to the set flow rate of Syringe 1 and Rate 2 refers to Syringe 2 By default the display will be showing Rate 1 Informational messages are shown when the user queries another da
22. nformation ttt TYR tete 25 D RS 232 Specifications poe i b RR ER Rege 26 E TTL Connector Specifications eerte 26 E Pump to PC Connection iren etre FFY Hd RH FARF 27 Ge Maintenance nec pt MR OE EO De re veia 28 H Troubleshooting S 29 Y cf GC 29 Ji Custom Applications s auis mp d ere eR 30 KDS Gemini 88 Specifications Type Accuracy Reproducibility Syringe Type Size Minimum Size Maximum Flow Rate Minimum Maximum Non Volatile Memory RS 232 TTL Average Linear Force Drive Motor Motor Drive Control Motor Steps per Rev of Leadscrew Step Resolution Step Rate Minimum Maximum Pusher Travel Rate Minimum Maximum Power Voltage Range Dimensions H x W x D Weight Timing Belt Drive Lead Screw Pitch Display Microprocessor dual drive single syringe infuse withdraw 0 35 0 1 Plastic glass or stainless steel 0 5 ul 140 ml 0 0004 ul hr 106 6 ml min Storage of all settings RJ11 4 conductor 9 pin connector 57 lbs 2 motors each 0 9 step angle motor Microprocessor controlled from 1 2 to 1 4 microstepping 1 600 steps at 1 2 stepping or 3 200 steps at 1 4 stepping 0 33 um step 27 3 sec step 416 7 Msec step 0 726699 95 25 mm min 45 W 1 0 A fuse 95 to 130 VAC 60 Hz 220 to 260 VAC 50 Hz selectable 15 2 x 31 1 x 28 6 cm 6 x 12 5 x 11 25 in 6 8 kg
23. nge diameter 1 Set query syringe diameter 2 Set query pumping mode Set query pumping direction Set query Parallel Reciprocal Read TTL pin d Set TTL pin d Save settings in NOVRAM Query software version ul mn pl hr ml mn ml hr Stopped Syringe 1 infusing Syringe 1 withdrawing Pump stalled 1 or 2 digit pump address Unrecognized command Command not presently applicable Entered value out of range Maximum 5 digits per integer or floating point number KDS Gemini 88 Appendix D RS 232 Specifications PUMP CHAIN Pump Port 1 Computer control side Pump Port 2 Connection for remainder of pump chain Baud Rate 300 1200 2400 or 9600 Word Size 8 Parity none Stop Bits 2 Transmit GND Receive GND GND Transmil GND r Receive OUUU OUUU Port 2 Port 1 out in Figure 9 RS 232 Specifications Appendix E TTL Connector Specs TTL Connections are via a 9 pin D sub type connector All inputs are internally pulled up to a logic high All user definable pins are controlled via the IN and OUT pump chain commands See Pump Chain Commands Pin Assignments 1 Vss Ground reference logic low 2 Directional Indicator Low Syring 1 Infusing High Syringe 1 Refilling 3 Pump Running Indicator Low Pumped Stopped High Pump Running 4 User Defina
24. nism 1 is running in the INFUSE direction The syringe on the 1 mechanism when infusing should therefore be connected to the lower tubing in the pinch valve see figures on next page Continuous Delivery Valve Boxes Model No Description 55 7000 Pump 33 Continuous Delivery Valve Box normal pressure 30 p s i supplied with 3 2 mm ID X 6 4 mm OD 1 8 ID X 1 4 OD silastic tubing and a connector cable for connection to the syringe pump 55 7001 Pump 33 Continuous Delivery Valve Box high pressure 200 p s i supplied with 6 4 mm 1 4 OD stainless steel tubing with SWAGELOK fittings and connector cable for connection to the syringe pump KDS Gemini 88 Pinch Valve Connectors Top Tube y O S amp Bottom Tube TONNEN Valve Shown de energized Figure 4 Pinch Valve Connections X To To p p Output Bottom Bottom Top Top Front Fill Figure 5 Continuous Delivery Pump in Reciprocal Mode Top Top Output l Rear Rear Bottom Bottom To To P P Output Front Bottom Fill Fill Front Rear Figure 6 Dual Delivery followed by Refill Pump in Parallel Mode Bottom KDS Gemini 88 Stainless Steel Valve Connectors P Com B Normally Open Normally Closed Rear Output Front be Figure 7
25. ppendix J Custom Applications The KD Scientific 33 Syringe Pump lends itself to a multitude of OEM industrial applications for all types of custom pumping or pilot plant applications Please contact the KD Scientific Technical Support Department if we can be of help 30 kd Scientific Declaration of Conformity Manufacturer KD Scientific Inc 84 October Hill Rd Holliston MA 01746 1388 U S A Phone 508 429 6809 We herewith declare that the following product Product Name Gemini 88 Model Numbers 780350 To which this declaration relates is in conformity with the applicable EC Directives harmonized standards and other normative requirements Application of Council Directive s 73 23 EEC 89 336 EEC Standard s to which Conformity is Declared Safety EN 61010 1 2 Edition 2001 Emissions Immunity EN 61326 1997 wl 1 1998 and A2 2001 EN 61000 4 2 1995 EN 61000 4 3 1996 EN 61000 4 4 1995 EN 61000 4 5 1995 EN 61000 4 6 1996 EN 61000 4 8 1994 EN 61000 4 11 1994 EN 61000 3 2 2000 EN 61000 3 3 1997 Signature py D BA Date 8 1 06 Robert D Bohne V P of Operations
26. rd for this product and make sure line cord is certified for coun try of use Ground the Product This product is grounded through the grounding conductor of the power cord To avoid elec tric shock the grounding conductor must be connected to earth ground Before making any connections to the input or output terminals of the product ensure that the product is properly grounded Make Proper Connections Make sure all connections are made properly and securely Any signal wire connections to the unit must be no longer than 3 meters Observe all Terminal Ratings Review the operating manual to learn the ratings on all connections Use Proper Fuse Use only specified fuses with product Avoid Exposed Circuitry Do not touch any electronic circuitry inside of the product Do Not Operate with Suspected Failures If damage is suspected on or to the product do not operate the product Contact qualified service personnel to perform inspection Place Product in Proper Environment Review the operating manual for guidelines for proper operating environments Observe all Warning Labels on Product Read all labels on product to ensure proper usage CAUTION Protective Ground Refer to Manual Terminal KDS Gemini 88 Features Pressure and Speed Pump 33 can deliver up to 106 60 ml min with a 140 ml syringe and is capable of pres sures of up to 99 5 PSI with a 20 ml syringe Independent Syringe Diameters and Rates In the Proportional Mode
27. review settings of the pumps control data To review the current setting of a control data item simply hold down the relevant key and the data setting will appear in the display To modify a data setting first press then release the green SET key The display will then read SET Press the key in the SET key group of the data item that is to be modified The display will show the current setting Data is entered into the pump by either entering a numerical value or in the case of entering a baud rate by scrolling through a menu of choices Always press ENTER to terminate each data request by the pump When entering a numerical value the LEDs corresponding to the data being entered will blink Using the yellow data entry keys on the right side of the keypad see Figure 3 enter the new data value Up to five digit numbers are accepted for rates and diameters including up to four decimal places Entering more than five digits will clear the previous five digits in the display Press the green ENTER key when the desired data value is displayed If the data value entered is outside the pump s operating parameters the display will read oor meaning Out of Range Pressing any key will restore the display with the original data value Enter another data value within the pump s parameters or just press ENTER to reuse the original data value The data value entered can be reviewed as described above Note Certain data items have mu
28. s illuminated until the pump is turned off or SET and 1 is entered on the keypad indicating a change in the pump chain configuration A pump will not respond to pump chain communication while it is in a setting mode entered when the user presses the SET key The pump can still be controlled from the keypad while it is in a pump chain Control data that is changed via RS 232 will NOT be stored in the pump s non volatile memory unless requested with the SAV command or other data is changed from the keypad Each command sent to the pump chain is a string of ASCII char acters with leading zero s on numbers and all spaces optional Numbers are a maximum of five digits The following symbols are used in describing the commands Symbol Meaning lie optional select one either or f digits O 9 or a decimal point d digits 0 9 lt cr gt carriage return ASCII 13 lt gt line feed ASCII 10 lt float gt ffffff lt integer gt ddddd text any string of ASCII characters Command Formats Meaning cr Stops all pumps All pumps on the pump chain interpret this as a stop command but do not respond with a prompt pump address cr Request for prompt The pump with the indicated address responds with its prompt optional pump address Sends a command to a pump The pump command cr with the indicated address executes the command then responds with its prompt The optional pump address if not specified will defaul
29. t to pump address O After each command is received and executed the pump acknowledges the command with a prompt Preceding the prompt will be the text response if applicable The text response will be one or more lines of ASCII text each preceded by a line feed and terminated by a carriage return If text cr KDS Gemini 88 PUMP CHAIN COMMANDS AND RESPONSES continued A prompt is a string of ASCII characters sent by a pump indicating the pump s address and its present state lt lf gt 1 or 2 digit address prompt character Prompt Characters Meaning Pump stopped gt Syringe 1 infusing lt Syringe 1 refilling Pump stalled PUMP COMMANDS AND RESPONSES RUN Starts pumping according to the present setting of the pump If pump already pumping a Not Applicable error is returned STP Stops pump if it was running If pump already stopped a Not Applicable error is returned RAT A B lt float gt lt units gt Request to set or query infusion rate settings Set syringe 1 rate RAT rate RAT rate units RAT A rate RAT A rate units Set syringe 2 rate only valid in proportional mode RAT B rate RAT B rate units Rate is of the format ffffff Units are one of Meaning UM UH ul hr MM ml mn MH ml hr Rate 2 is only accepted when mode is Proportional If rate is accepted and valid rate will become the new rate If the rate is invalid an Out Of Range error is returned Query syr
30. ta value by pressing the corresponding key or when the pump is alerting the user to a problem Such problems are a value out of range oor or the pump stalling StALL The 14 LED indicators are divided into three sections Pump mode and state syringe direc tions and units of value being displayed See Figure 2 The LED indicators are as follows Pumping Mode and State LEDs Meaning Auto Stop Pump is in Auto Stop mode Proportional Pump is in Proportional mode Continuous Pump is in Continuous mode Remote Pump Chain communication Run At least one motor is operating Syringe Directions LEDs Comprising of 4 indicators these LED s indicate the direction of the syringes when illuminated When blinking indicates the corresponding motor is stalled or data pertaining to that syringe is being entered Unit LEDs Meaning ml min milliliters per minute microliters per minute ml hr milliliters per hour ul hr microliters per hour mm millimeters KDS Gemin User Interface i 88 DESCRIPTION OF KEYS CONTINUED Set Keys Diameter 1 Rate Diameter 2 2 L Proportional Only m Change Direction Parallel Select Reciprocal Mode Toggle Data Entry Figure 3 Keypad Interface The keypad consists of 21 keys used for entering control information and data into the pump These keys are groupe entry keys
31. ur local distributor or KD Scientific 84 October Hill Road Holliston Massachusetts 01746 1388 508 429 6809 Goods will not be accepted for return unless an RMA returned materials authorization number has been issued by our customer service department The customer is responsible for shipping charges Please allow a reasonable period of time for completion of repairs replacement and return If the unit is replaced the replacement unit is covered only for the remainder of the original warranty period dating from the purchase of the original device This warranty gives you specific rights and you may also have other rights which vary from state to state Repair Facilities and Parts KD Scientific stocks replacement and repair parts When CAUTION ordering please describe parts as completely as FOR RESEARCH USE ONLY possible preferably using our part numbers If practical NOT FOR CLINICAL enclose a sample or drawing We offer a complete USE ON PATIENTS reconditioning service CAUTION This pump is not registered with the FDA and is not for clinical use on human or veterinary patients It is intended for research use only KDS Gemini 88 General Safety Summary Please read the following safety precautions to ensure proper use of your syringe pump To avoid potential hazards and product damage use this product only as instructed in this manual TO PREVENT HAZARD OR INJURY Use Proper Line Cord Use only the specified line co
32. y Rate 1 for syringe 1 and Rate 2 for syringe 2 When entering a rate the directional LEDs corresponding to the syringe and the current units LED will blink Use the corresponding rate key RATE 1 or RATE 2 to scroll through the rate units ml min ml hr and ul hr The minimum and maximum rates permitted vary depending on the diameter of the syringe If an OOR message meaning Out of Range is displayed when entering a rate try using a different syringe for your application SELECTING THE RUN MODE To select the run mode press the SELECT MODE key to advance the run mode LED indicator Advance the run mode indicator to the desired mode either Auto Stop Proportional or Continuous mode Auto Stop Both syringes pump according to DIAMETER 1 and RATE 1 until syringe 1 reaches the limit switch pump stops Proportional Each syringe pumps independently syringe 1 according to DIAMETER 1 and RATE 1 syringe 2 according to DIAMETER 2 and RATE 2 When syringe 1 reaches limit switch pump stops Continuous Both syringes pump according to DIAMETER 1 and RATE 1 When syringe 1 reaches limit switch the direction of pumping for both syringes is reversed and pumping continues The valves if applicable are set accordingly Selecting the Pumping Directions Parallel or Reci Pressing the PARALLEL RECIPROCAL key reverses procal Operation pumping direction of syringe 2 Change Direction Pressing the CHANGE DIRECTION key reverses t
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