FLOW INDICATOR - Med Associates Inc.
Contents
1. FLOW CONTROL 0 10VDC oH FI 1 BACK PANEL PS 200 P PUMP BACK PANEL 1 Set the FLOW CONTROL switch on the back of the PS 200 P pump to EXTERNAL 2 Set the FLOW PRESSURE switch on the front of the PS 200 P to FLOW as shown in Figure 1 4 3 Using the included cable connect the FROM PUMP connector on the back of the FI 1 to the TO FLOW INDICATOR connector on the back of the PS 200 P pump 4 Using a BNC cable connect the EXTERNAL FLOW INPUT connector on the back of the FI 1 to a voltage source The voltage 0 0 to 9 9 VDC applied to the FI 1 EXTERNAL FLOW INPUT is routed into the PS 200 P pump to control the flow rate The relationship between the voltage and the flow rate can be monitored using the display on the front panel of the FI 1 5 If desired connect the FLOW SIGNAL OUTPUT BNC connector on the back of the FI 1 to a recorder or data acquisition device 6 Using the included power cord connect the A C POWER connector on the back of the FI 1 to a standard wall outlet 7 Referring to the PS 200 User s Manual connect the PS 200 P to the PS 200 S This connection is important as the PS 200 S supplies power to the PS 200 P CHAPTER 3 Calibration Procedure FC and PS 200 P in Flow Mode Calibration 1 10 If using the FC pump set the SPEED SOURCE switch on the back panel to INT internal If using the PS 200 P pump set the FLOW PRESSURE switch on the front panel to FLOW and the FLOW CONTROL switch on2. the back panel to NORMAL Load a tube set into the pump and connect the inflow tube to a solution reservoir If the tube set has never been used before run the pump at full speed for 20 30 minutes to allow the tubing to stretch Select a container to collect the effluent fluid from the outflow tube Weigh the empty container on a digital scale with 1 mg or better resolution Record the container weight Set the flow adjustment knob on the pump to 90 of the maximum If using the FC pump the coarse adjustment should be set to 90 and the fine adjustment should be set to 0 and on the PS 200 P the Flow Adjust knob should be set to 9 0 These settings are illustrated in Figure 3 1 Figure 3 1 Flow Controls Set to 90 of Maximum PS 200 P PUMP FC PUMP Fine Adjustment Coarse Adjustment Run the pump for at least 15 minutes collecting the effluent in the container At the end of the timed infusion weigh the container Record the container weight Subtract the weight of the empty container from the weight of the container plus the effluent Divide the difference by the duration of the infusion in minutes The result is the Calibrated Flow Rate in ul min This value is used to calibrate the FI 1 Flow Indicator T ul min Container Weight Container Effluent Infusion Duration B A mg Weight mg minutes T Example An example calibration procedure is shown below If the measurements are as follows A Conta
3. the next digit to the right Repeat using these two buttons to set the third digit Once the Calibrated Flow Rate is on the display press the i button several times until the display reads RESET The calibration is now complete and the display on the FI 1 will show the infusion rate in ul min The calibration information will be retained when the FI 1 is turned off Therefore as long as the tubing set has not been changed the flow reading will be correct when the instrument is turned on again The calibration procedure should be repeated periodically and whenever the tubing set is changed CHAPTER 4 Operating Instructions Operation of the FI 1 Flow Indicator is achieved using the display and the four pushbuttons on the front panel Menus appear on the display and selections are made using the pushbuttons Connect the FI 1 to the pump according to the directions outlined in Chapter 2 of this manual If necessary perform the calibration procedure outlined in Chapter 3 of this manual Turn on the FI 1 using the ON OFF switch on the front panel The screen will display RESET momentarily as shown in Figure 3 2 and then it will display the flow rate in ul min If the value on the display is incorrect verify that the pump is turned on and connected properly LIVING SYSTEMS CONTACT INFORMATION Please feel free to contact the staff at Living System Instrumentation at any time Living Systems Instrumentation Inc A division of C
4. FI 1 FLOW INDICATOR Wiring for Externally Controlling the Flow Rate FC Pump Figure 2 3 Wiring Diagram for Externally Controlling the Flow Rate of the FC Pump EXTERNAL FLOW INPUT 0 9 9VDC Q A C POWER FLOW SIGNAL OUTPUT 0 10 VDC DD FlI 1 BACK PANEL FC PUMP BACK PANEL 1 Set the SPEED SOURCE switch on the back of the FC pump to EXT external 2 Using the included cable connect the FROM PUMP connector on the back of the FI 1 to the MONITOR OUT EXT SPEED IN connector on the back of the FC pump 3 Using a BNC cable connect the EXTERNAL FLOW INPUT connector on the back of the FI 1 to a voltage source The voltage 0 0 to 9 9 VDC applied to the FI 1 EXTERNAL FLOW INPUT is routed into the FC pump to control the flow rate The relationship between the voltage and the flow rate can be monitored using the display on the front panel of the FI 1 4 If desired connect the FLOW SIGNAL OUTPUT BNC connector on the back of the FI 1 to a recorder or data acquisition device 5 Using the included power cord connect the A C POWER connector on the back of the FI 1 to a standard wall outlet LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR PS 200 P Pump Figure 2 4 Wiring Diagram for Externally Controlling the Flow Rate of the PS 200 P Pump LIVING SYSTEMS INSTRUMENTATION MODEL PS 200 P TO FLOW INDICATOR EXTERNAL FLOW INPUT 0 9 9 vDC FROM Cpe PUMP O A C POWER NORMAL me EXTERNAL C FLOW SIGNAL OUTPUT
5. MODEL FI 1 RESET ALARMS ZN 7 LIVING SYSTEMS S D gt MSTRUMENTATION NW Taw MIELI EL ELOLOKE WT USA 5 The display should read approximately 0 0 Press the A button and the display will momentarily read STORE as this voltage is stored as that which corresponds to zero flow 6 Once again set the flow adjustment knob on the pump to 90 of the maximum as shown in Figure 3 1 7 Press the i button The display will read Hi In Press the gt button as shown Figure 3 5 Press MENU Display Says Hi In Press PEAK FLOW INDICATOR ul min MODEL FI 1 ON OFF evs _ LIVING SYSTEMS INSTRUMENTATION www livingsys com e VT USA 11 10 Li 12 The display now shows the voltage that corresponds to this pump speed Press the A button and the display will momentarily read STORE as this voltage is stored as RESET that which corresponds to the calibrated flow MENU Press the may button The display will read Lo rd low reading Press the gt button and the current flow rate of 0 0 ul min will be displayed Press the i button again and the display will read Hi rd high reading This value must be set to the Calibrated Flow Rate determined in the FC and PS 200 P in Flow Mode Calibration procedure above Press the gt button to highlight the first digit on the display Using the A button set this to the correct digit and then press RESET the gt button again to highlight
6. TEM INSTRUMENTATION Figure 1 2 FI 1 Back Panel LIVING SYSTEMS INSTRUMENTATION MODEL FI 1 EXTERNAL FLOW INPUT 0 9 9 VDC SZCZ A C POWER FLOW SIGNAL OUTPUT 0 10VDC Compatible Infusion Pumps Figure 1 3 FC Flow Control Pump Front Panel FI 1 FLOW INDICATOR LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR Figure 1 4 PS 200 P Pump Front Panel SERVO PUMP MODEL PS 200 P LIVING SYSTEMS INSTRUMENTATION Specifications Range 0 2 500 ul min Output Updated gt 40 updates second Meter Resolution 0 1 ul min Power Requirements 100 120 VAC 60 Hz or 200 240 VAC 50 Hz Auto detected and selected internally Power Consumption 5 watts Maximum Amperage 1 Amp Fuse Type 1 Amp GMC Type Medium Time Delay Physical Size 5 25Hx4 25Wx6Lin 13Hx11Wx15Lcm Weight 1 5 Ibs 0 7 kg LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR CHAPTER 2 Wiring Instructions Wiring for Internally Controlling the Flow Rate FC Pump Figure 2 1 Wiring Diagram for Internally Controlling the Flow Rate of the FC Pump EXTERNAL FLOW INPUT 0 9 9 VDC FROM QH PUMP A C POWER FLOW SIGNAL OUTPUT 0 10 VDC oH FI 1 BACK PANEL FC PUMP BACK PANEL 1 Set the SPEED SOURCE switch on the back of the FC pump to INT internal 2 Using the included cable connect the FROM PUMP connector on the back of the FI 1 to the MONITOR OUT EXT SPEED IN connector on the back o
7. _ LIVING SYSTEMS INSTRUMENTATION innovations for vascular research FLOW INDICATOR USER S MANUAL FI 1 User s Manual DOC 230 Rev 1 1 Copyright 2010 All Rights Reserved www livingsys com LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR THIS PAGE INTENTIONALLY LEFT BLANK TABLE OF CONTENTS Chanter Ree rer ere reer errr CEN GG GAGA AGGA 1 ipogea i an o ETATE TATT TTT TATT TT TIETES Movuiekeanandcas 1 POINCIDIESOFOPOLANOM zu EA AWARE EP AOS nirera EAA AEAN 1 REL FrO C and BACK Panels aikido 1 Compatible Infusion Pumps aaaaa aaa aaa aaa aaa aaa aaa aaa kaka kaka kaka kaka zakk Raka kk REG i A 2 CIC GOING i ROG ina R iGO I AOR R O OGAE 3 Cie DUSK 2 GG G RE OE AA OGAE CES EE GG GE C EG 4 WING AS CU CUONS wood ri AA A ROEE doza EAR a 4 Wiring for Internally Controlling the Flow Rate aaaaaaa aa aaa aaa aa aaa aaa kaka nan Ai1A 4 Wiring for Externally Controlling the Flow Rate aaaaaa aaa aaa aaa aaa aaa aaa kai G 6 CISD CSR O ASA GATAO 8 CAIDLALON PIOEECUFE pani ORO AOC EPA ELA PASEK OZ fr ero aG 8 FC and PS 200 P in Flow Mode Calibration aaaaaaa aaa aaa aaa aaa aa aaa kaka aaa nika ii 02 8 FIOW Indicator CalDralio uaaaakiod i r ia kd OP EE da 10 Chapter 4 wici cG GE Eo aaa w ac d bid iii GG i GG E OREGGSGGEGCLGCA GAGA 13 ODETGEM ANSU UCUOS seo EE ROP ES ORA E OO ECCE ARA CE 13 Living Systems Contact InNfOrmatiOn ccccccssssnnnessccc
8. atamount Research amp Development 802 863 5547 802 863 8057 fax info livingsys com www livingsys com
9. eeeennnecseeeeeeesannnseees 14 LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR CHAPTER 1 Introduction The Living Systems Instrumentation LSI Flow Indicator is designed to monitor the flow rate of the LSI Flow Control Pump model FC or Pressure Servo Control Pump model PS 200 P Once calibrated the flow rate of the pump is displayed on the front panel of the FI 1 in ul min and is accessible as an analog output voltage at 10mV ul min for recording The flow rate of the pump may also be controlled via an external voltage applied to the EXTERNAL FLOW INPUT connector on the back of the FI 1 The voltage 0 0 to 9 9 VDC applied to the FI 1 EXTERNAL FLOW INPUT connector is routed into the pump to control the flow rate Note Pressure Servo Control Pumps purchased before 1998 require a modest modification Principles of Operation The volume of flow is proportional to the speed of the pump motor The flow adjustment dials on each of the pumps are designed to be linear That is when the dial is set to half of the maximum the pump speed and the volume flow are at half of maximum The electrical signal that monitors the pump speed is calibrated see Chapter 3 for calibration instructions and used for the meter display and signal output FI 1 Front and Back Panels Figure 1 1 FI 1 Front Panel FLOW INDICATOR WAN MODEL FI 1 ON G OFF LIVING SYSTEMS INSTRUMENTATION www livingsys com VT USA LIVING SYS
10. f the FC pump 3 If desired connect the FLOW SIGNAL OUTPUT BNC connector on the back of the FI 1 to a recorder or data acquisition device 4 Using the included power cord connect the A C POWER connector on the back of the FI 1 to a standard wall outlet LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR PS 200 P Pump Figure 2 2 Wiring Diagram for Internally Controlling the Flow Rate of the PS 200 P Pump INSTRUMENTATION MODEL PS 200 P sei KW TO FLOW INDICATOR EXTERNAL FLOW INPUT 0 9 9 VDC FROM PUMP O A C POWER NORMAL EXTERNAL FLOW SIGNAL OUTPUT FLOW CONTROL 0 10VDC ZO FI 1 BACK PANEL PS 200 P PUMP BACK PANEL 1 Set the FLOW CONTROL switch on the back of the PS 200 P pump to NORMAL 2 Set the FLOW PRESSURE switch on the front of the PS 200 P to FLOW as shown in Figure 1 4 3 Using the included cable connect the FROM PUMP connector on the back of the FI 1 to the TO FLOW INDICATOR connector on the back of the PS 200 P pump 4 If desired connect the FLOW SIGNAL OUTPUT BNC connector on the back of the FI 1 to a recorder or data acquisition device 5 Using the included power cord connect the A C POWER connector on the back of the FI 1 to a standard wall outlet 6 Referring to the PS 200 User s Manual connect the PS 200 P to the PS 200 S This connection is important as the PS 200 S supplies power to the PS 200 P LIVING SYSTEM INSTRUMENTATION
11. iner Weight 29 327 g B Container Effluent Weight 33 543 g T Infusion Duration in minutes 15 Then the first step is to convert grams to milligrams A 29 327 g 1000 mg g 29 327 mg B 33 543 g 1000 mg g 33 543 mg T ul min Container Weight Container Effluent Infusion Duration B A mg Weight mg minutes T Now to find the calibrated flow rate ul min use B A T 33 543 mg 29 327 mg 15 min 4 216 mg 15 min 281 mg min Using 1 mg 1 ul 281 mg min 281 ul min Therefore 281 ul min is the calibrated flow rate LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR Flow Indicator Calibration 1 Connect the pump to the FI 1 according to the Wiring for Internally Controlling the Flow Rate section of Chapter 2 2 Turn on the pump and the Flow Indicator The Flow Indicator display will read RESET as shown below Figure 5 2 Turn on the FI 1 and the Display Reads RESET FLOW INDICATOR ulimin MODEL FI 1 jem FN ir LIVING SYSTEMS H NSTAUMEN TATION WZ rented liv Ngsys conm WT USA 3 Set the pump to zero flow as shown below Figure 3 3 Flow Controls Set to Zero PS 200 P PUMP FC PUMP Fine Adjustment Coarse Adjustment 10 LIVING SYSTEM INSTRUMENTATION FI 1 FLOW INDICATOR 4 Press the i button The display will read Lo In Press the gt button as shown Figure 3 4 Press MENU Display Says Lo In Press PEAK FLOW INDICATOR ulimin
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