User's Manual - Edaphic Scientific
Contents
1. Figure 12 K30 1 C02 Level Controller output settings Depending on the setting selected on the lAQ GH switch the relay will be either active or inactive when the CO2 concentration level reaches the HIGH value and otherwise when the concentration level drops to the LOW value set in the OUTPUTS tab ofthe sensor settings Forexample when the switch is in the IAQ position normally opened the relay can power damper to vent CO2 when the USR 009 REV 18 PAGE 20 of 35 D iSense Level Controller User s Manual concentration reaches 1 000 ppm and stay ON until the CO2 concentration level dropsto the LOW value set and so on When the switch is in the GH position normally closed the relay can power and open an electric valve connected to a CO2 makeup tank until the CO2 concentration level reaches the HIGH value set when it will be turned OFF and stay that way until the CO2 concentration level drop to the low value typically 600 ppm at which pointit will turn ON again and so on Configuring 4 20 mA Output GND 420mA Linear Scale Figure 13 Output connection for 4 20mA The default settings for 4 20 mA outputs are linearly scaled as shown on table below Figure 12 shows settings for 1 configuration while Figure 14 shows settings for 30 TWIAQ GH SWIAQGH 30 High and OSHA Concentration Output COZ woz coz p Voltage Volta Voltage Setting ppm 5 ppm E ppm Low o oa 450002. o oar High 10 000 235 50000 5 200000 250 USR 009 REV 18 PAGE 21 of 35 9 23 2014 iSense Level Controller User s Manual BYS AAA Relay Output Output Figure 14 K33 30 C02 Level Controller output settings Configuring RS 485 MODBUS Address Output 1 amp 30 COZ When using multiple level controllers on the same communication cable itis necessary to give each unit its own address number This Information is on the sensor information page accessible using the GasLab software REV 18 9 23 2014 PAGE 22 of 35 iSense Level Controller User s Manual d Meter ID 03 06 41 42 Sensor Model K33ICBV2 10 110 Address Number Figure 15 RS 485 address selection for Level Controller outputs Calibration IAQ models are the only level controllers set with Automatic Background Calibration ABC at factory This mode utilizes an algorithm to automatically adjust the zero point of the CO2 sensor over time To ensure maximum accuracy itis recommended to install these meters in an environmentthat will expose them to fresh air regularly in order forthe ABC algorithm to work properly Calibration procedure is dependenton the type of unit and whether it has optional data logging functionality USR 009 REV 18 PAGE 23 of 35 9 23 2014 iSense Level Controller User s Manual All units are factory calibrated with multiple refer
3. 1 Expose the meter to ambient air model ESCM 45 will draw ambientair assumed to be at 400ppm or connect itto a calibration gas bottle cylinder 10096 nitrogen or argon with the appropriate demand regulator 2 Wait 25 seconds to collecta sample Write down this value as the before value 3 lick the Calibrate button after selecting your calibration gas 4 Wait 25 seconds again This time the meter will take a sample and use this data to adjust zero values The displayed measurement will show the new calibration value 0 or 400ppm depending on method used 5 Disconnect the Calibration gas and wait 25 seconds Manual Calibration In order to calibrate the 1 level controller expose the meter to outdoor fresh air or 400 ppm CO2 calibration gas for at least 2 minutes and connect Din1 to GO see Figure 16 below for at least 2 seconds in order to affect the calibration cycle for 400 ppm IF using Nitrogen 0 ppm CO2 calibration gas expose meter to 100 Nitrogen for at least 2 minutes and connect Din2 to GO see Figure 16below for atleast 2 seconds in order to affect the calibration cycle for 0 ppm USR 009 REV 18 PAGE 25 of 35 9 23 2014 iSense Level Controller User s Manual O ppm ara 400 pm 2 Figure 17 K30 1 C02 sensor Din1 and Din pin outputs REV 18 PAGE 26 of 35 9 23 2014 iSense Level Controller User s Manual CAL Figure 18 K33 1CB 30
4. 3 Extract the file by right clicking on it and selecting extract here 4 Goto your computer s Device Manager in the Control Panel ForWindows 8 press the Windows key and at the same time to bring up the start menu then click on Device Manager ForWindows 7 open the start menu and type Device Manager in the search bar 5 Find the Unrecognized USB Device in the list it usually but not always has a yellow triangle icon amp Right click the Unrecognized USB Device item and select Update Driver Software 7 Select Browse My Computer and point to the folder where you extracted the driver files to step 3 This will install the necessary drivers to your computer and allow you to use your meter sensor with GasLab Ifyou have multiple sensors you should only haveto perform this procedure once the operating system will automatically find the driver for all the other Support The quickest way to obtain technical support is via email Please send all support inquires to info edaphiccomau USR 009 REV 18 PAGE 31 of 35 D iSense Level Controller User s CO2Meter com Manual Please include a clear concise definition of the problem and any relevant troubleshooting information or steps taken so far so we can duplicate the problem and quickly respond to your inquiry Warranty This meter comes with a 1YEAR warranty period limited manufacturer s warranty starting from the date the meter was shipped to t
5. necessary for the meter is installed on your computer before connecting the meter USR 009 REV 18 PAGES of 35 D iSense Level Controller User s Manual fb co2Meter com Figure 4 GasLab download page Internet Explorer 11 shown Follow the on line prompts to complete the installation process NOTE We strongly recommend allowing GasLab to install drivers forthe meter automatically REV 18 PAGE 9 of 35 9 23 2014 iSense Level Controller User s Manual Software Capabilities Our GasLab software will allow users to Manage and download logs data logging meters Configure Sensor Adjust logging intervals data logging meters Calibrate the meter Automatic data logging when meter is powered ON Data logging session status displayed on LCD screen data logging meters Collect data real time Powering the Meter Ali meters come with an international power adapter with a 10 foot long cable that supplies them with suitable voltage Do not use other power adapter Product Overview This CO2Meter Inc level controller is designed notonly to measure carbon dioxide C02 butto control concentration levels in different environments both indoors and outdoors Indoor air quality LAQ models can control a fan a damper or any other HVAC component to reduce C02 levels in the area being monitored Models designed to be used in applications that help assure Occupational Safety a
6. deactivated connection will open power circuit of external device when CO2 drops below the lower threshold GH Relay Switch Setting normally closed NC connection is required for applications where the controlled external device actively increases CO2 concentration levels C02 enrichment such as greenhouse GH environments The relay will be deactivated connection will close power circuit of external device when CO2 drops below the lower threshold and activated connection will open power circuit of external device once CO2 reaches the upper threshold USR 009 REV 18 PAGE 16 of 35 9 23 2014 iSense Level Controller User s Manual Connecting Meter NEMA 4 rated meters models with NM code can be connected to your computer using the included 8 pin connector and cable Figure 9 below shows the pin connection legend 8 Pin Connector References 1White 4 20 mA GL 2 Brown Relay NC or NO 3 Green Relay Yellow PW RS 485 Ground 5 Gray 8 20 mA Ct 6 Pink RS 485 A Yellow 7 8lue RS 485 B Orange VDC Power 2aVDc Figure 9 Terminal output pin legend for 8 pin connectors In order to connectall other models an USB to RS485 cable sold separately ESCM 108 will be needed You will need to hard wire the leads of this cable to the connector block on the board inside your meter as shown on Figure 10 Connect the Orange wire to terminal block labeled A the Yellow
7. of electric shock Turn OFF system power before making this connection Setthe Relay Output Jumper as desired ifnot factory set Connect external device to its pawer source make sure it works properly before continuing Connect the international power supply included with the meter or turn ON system power to which the meter is hardwired to Make sure powerto meter is being supplied properly Close the enclosure lid and tighten all four 4 screws USR 009 REV 18 PAGE 14 of 35 9 23 2014 iSense Level Controller User s Manual Relay Output Jumpers NO for IAQ or NC for Greenhouse Figure 7 Level controller connection setup USR 009 REV 18 PAGE 15 of 35 9 23 2014 iSense Level Controller User s Manual Relay Output Configuration Switch Depending on the desired operation of your meter and its model you may select the application option using the relay output type switch Select between indoor air quality IAQ and greenhouse GH for the desired operation of the relay pr eo Figure 8 Relay output configuration switch IAQ Relay Switch Setting A normally opened NO connection is required for applications where the controlled external device actively lowers CO2 concentration levels CO2 depletion such as indoor air quality AQ The relay will be activated connection will lose power circuit of external device when CO2 reaches the upper threshold and
8. 1 8 tubing 2 1 8 Barb tubing bulkhead fitting 2 1 8 Barb 10 32 fittings 2 Particle Filter ESCM 118 2 Hydrophobic Filter ESCM 117 International Power Supply 2 Moisture Trap ESCM 112 Figure 3 NEMA Sampling LC USR 009 REV 18 PAGE 7 of 35 9 23 2014 iSense Level Controller User s Manual Optional Accessories See Appendix B GasLab Software IMPORTANT MAKE SURE TO INSTALL SOFTWARE BEFORE CONNECTING YOUR METER TO YOUR COMPUTER Minimum System Requirements utilize our free software the computer must meet the following minimum requirements 1GHz processor with 1GB RAM LGB free disk space 2GB free disk space for 64 bit systems Windows XP 7 8 8 1 with Microsoft Framework 40 or later On Intel based Mac computers GasLab software can run usinga Windows 7 8 virtual machine software such as VMware Fusion or similar Microsoft NET is not supported on Media Center or Tablet editions Installer will optionally install NET Framework Visit www co2meter com pages downloadsto download our complimentary GasLab software to your computer You can also download the GasLabG s user manual in PDF from this page Please read the GasLabG s user manual carefully to become more familiar with how the software works so that you can get the maximum benefit from this useful tool Install the GasLab software first to ensure that the proper driver
9. User s Manual iSense C02 1 amp 30 Level Controller amp Transmitter Models Covered ESCM 42 ESCM 42 NM ESCM 43 ESCM 43 NM ESCM 44 ESCM 44 NM ESCM 45 ESCM 45 NM ESCM 45 NM SP iSense Level Controller User s Manual WARNING Install GasLab software before connecting your CO2Meter product s to your computer Failure to do so may affect the ability for GasLab to detect your meter sensor If this happens please follow the instructions shown in the USB Driver Installation Instructions section on page 30 of this manual USR 009 REV 18 PAGE2 of 35 9 23 2014 iSense Level Controller User s Manual Save meter information for future reference Model Number Serial Number Purchase Date USR 009 REV 18 PAGES of 35 9 23 2014 iSense Level Controller User s CO2Meter com Manual Table of Contents WELCOME nn IMPORTANT SAFEGUARDS PACKAGE CONTENTS GASLAB SOFTWARE Minimum SYSTEM Requiem POWERING THE METER PRODUCT OVERVIEW THEORY oF OPERATION OPERATION GUIDE Ousrur Serur IAQ Swrren SETTING GH RELAY SWITCH SETTING ConnecTNG SETTINGS Qurnrrs Serrivas CALIBRATION CAUBRATION PROCEDURE MANUAL CALIBRATION APPENDIX MerenSrecireations RETURNS CONTACT US USR 009 REV 18 PAGE 4 of 35 9 23 2014 iSense Level Controller User s Manual Welcome Thank you for purchas
10. W avg all others Dimensions WxHxD See productdrawings online REV 18 PAGE 28035 9 23 2014 iSense Level Controller User s Manual ustom configuration may be required depending on model Programmable by user or as ordered at factory B Accessories USB to RS485 5 meter Bridge Cable ESCM 108 This cable provides an integrated USB RS485 converter and terminates to wire ends Only three conductors D1 DO and Common are used This cables allows a host computer with suitable software to communicate with multiple RS 485 devices It is used to re configure the meter and collect data in real time using our complimentary GasLab software FTDI USE to Modbus RJ45 Wiring FTDIUSE Level Controller PIN Color Cat 5 Color Terminal block a Yalow Blue RS485 A 5 Orange White Blue Black Brown GND Please see our website for advanced RS 485 documentation and register descriptions Default Modbus Address 32 Hexadecimal 50 Decimal Hydrophobic Vent Filter Kit ESCM 173 For environments with high humidity these hydrophobic filters caver the inside vents to allow air flow but keeps out humidity that affects the sensor Use in caves mines or anywhere humidity is very high gt 95 Easy to install each kit contains all the filters needed for 1 unit USR 009 REV 18 PAGE 29 of 35 D iSense Level Controller User s Manual Troublesh
11. ence points of gas and have been verified to be accurate within their specified performance before shipment however if severely jolted or otherwise mechanically disturbed calibration can occasionally drift To compensate for this driftall calibration procedures are based around procedure that consists ofa single calibration point effectively shifting the zero point of the CO2 sensor Calibration can be performed using either 0 CO2 calibration gas using afresh air source assumed to be approximately 400ppm Attach calibration gas and connect the unit to a PC Open calibration screen in GasLab software Click the calibrate button after selecting the applied calibration gas As long as the gas concentration was stable the unitshould instantly reflect the calibrated value This can be confirmed by watching the display To see the calibration in real time we recommend starting a real time capture before opening the configuration screen Iis sometimes necessary to perform a manual calibration due to inconsistent environments standard operating procedures and high accuracy applications To perform a calibration while the device is running remove the case Unless specified by your particular requirements manual calibration need only be performed ona yearly basis Calibration Procedure To calibrate your meter follow these steps USR 009 REV 18 PAGE 24 of 35 9 23 2014 iSense Level Controller User s Manual
12. he buyer During this period of time Edaphic Scientific warrants our products to be free from defects in materials and workmanship when used for their intended purpose and agrees to fixor replace atour discretion any part or product that fails under normal use To take advantage of this warranty the product must be returned to Edaphic Scientific at your expense If after examination we determine the product is defective we will repair or replace it at no additional cost toyou This warranty does not cover any products that have been subjected to misuse neglect accident modifications or repairs by you or by a third party No employee or reseller of Edaphic Scientific s products may alter this warranty verbally or in writing Liability All liabilities under this agreement shall be limited to the actual cost ofthe product paid to Edaphic Scientific In no event shall Edaphic Scientific be liable for any incidental or consequential damages lost profits loss of time lost sales or loss or damage to REV 18 PAGE 32 o 35 9 23 2014 iSense Level Controller User s Manual person or personal property or any other indirect damages as the result of use of our products Returns IF the product fails under normal use during the warranty period a RMA Return Material Authorization number must be obtained from Edaphic Scientific After the item is received Edaphic Scientific will repair or replace the item at our discreti
13. ing our meter Please take some time to read through this manual in order to become familiar with the meter Also please pay special attention to the important safeguards shown on the next page USR 009 REV 18 PAGES of 35 9 23 2014 iSense Level Controller User s Manual Important Safeguards To reduce the risk of fire electrical shock and or injury to persons basic safety precautions should always be followed when using electrical appliances including the following n READ ALL INSTRUCTIONS BEFORE USING THIS METER INSTALL GasLab SOFTWARE BEFORE CONNECTING METER TO A COMPUTER Use only the included power supply to operate this meter Make sure that the tubes are securely attached to the meter before sampling a closed environment ESCM 45 NM SP model only Do not operate with an obstructed sample path ESCM 45 NM SP model only Do not operate this meter if the enclosure is opened Do not operate the device if itis malfunctioning SAVE THESE INSTRUCTIONS USR 009 REV 18 PAGE 6 of 35 9 23 2014 iSense Level Controller User s Manual Package Contents Please verify that your package contains the following items before usingthe meter I Meter 110 220 vac Figure 1 Level Controller LC 1 Calibration Certificate Tag 1 Usermanual In addition the NEMA Sampling model ESCM 45 NM SP includes 1 2 meter USB RS485Cable Figure 2 NEMA LC 1 10 foot length
14. meter in order to be as productive as possible in a short period of time Please read the Important Safeguards on page 6 before continuing Output Setup Different devices can be controlled with the meter depending on the model These devices typically affect the CO2 concentration level in the area being monitored Fans ventilators generators and valves areamongthe most common devices that can be connected to this meter In order to control these external devices they have to be properly hardwired to the meter and caution must be taken when connecting these devices to the meter s output pins on its internal electronic board This output is being controlled by the meter via a 10 amp relay Do not exceed the current rating of this relay Connecting the Output IMPORTANT Follow these instructions to ensure proper installation 1 Ifmeter is connected to power either by power adapter or already hardwired disconnect from power source 2 Open the meter to expose its internal board and be able to access the connector pin bay Simply remove all four 4 Philips screws and lift the enclosure lid 3 Connect power cable of external device to relay output pins COM and NO as shown in Figure 7 on page 15 USR 009 REV 18 PAGE 13 of 35 9 23 2014 iSense Level Controller User s Manual fhardwiring for powering the meter is required go ahead and connect to 24VDC power source as shown in Figure 7 on page 15 CAUTION Risk
15. nd Health Administration OSHA limits and guidelines will trigger alarms when dangerous CO2 levels are reached in indoor enclosed areas Models designed to be used in greenhouse applications can increase CO2 levels by controlling valves on make up CO2 tanks USR 009 REV 18 PAGE 10 of 35 9 23 2014 iSense Level Controller User s Manual among other functions that help improve vegetation growing conditions by automating critical processes Our high concentration models are designed for fermentation and incubation applications in mind and their CO2 level range is programmable The sealed enclosure on our NM level controllers protects against dustand water ingress per National Electrical Manufacturers Association NEMA evel type 4 The table below shows the different level controller models and their typical applications Sensing Application Basic NEMA 4 Method Factory set CO2 Range ESCM 42 ESCM 42 NM Diffusion TAQ 0 1000 ppm ESCM 43 ESCM 43 NM Diffusion Greenhouse 1 200 1 500 ppm ESCM ME ESCM 44 NM_ Diffusion OSHA 4 500 5 000 ppm ESCM 45 ESCM 45 NM Diffusion Fermentation Incubation Programmable ESCM 45 NM Sampling Fermentation Incubation SP Programmable iSpecly C02 levels Operate and Release when ordering or program yourself using RS 485 cable in GasLab Capacity of 030 As shown on the table above all level controller
16. on To obtain a RMA number email us at info edaphic com au When requestinga RMA please provide reason for return If the product fails under normal use in the first 10 days of ownership at our discretion we will email you a postage paid UPS label to return the product at our expense If we determine that the product failed because of improper use water damage dropping tampering electrical damage or if itis beyond the warranty date we will inform you of the cost to fix replace the product Contact Us Weare here to help For information or technical support please contact us info edaphic comau www edaphic com au USR 009 REV 18 PAGE 33 of 35 9 23 2014 iSense Level Controller User s Manual UsR 009 REV 18 PAGE 34 of 35 9 23 2014 iSense Level Controller User s Manual USR 009 REV 18 PAGE 38 of 35 9 23 2014
17. ooting Guide Symptom Issue Possible Cause Resolution MeterjSensoris not recognized Se ycomputer OS your computer mightbe Instructions section next wrong doesnt Power adapier pot Contras the power adapter Ts power ON connected properly connected properly and that there is power in the outlet the adapter is connected to operation Thea he parameisrs of ie meter and make sure the speed ofthe computer is adequate TOE Read ga AAC acs zeropoint off ABC or ensure the uni exposed to 400ppmalr while losing The meter waz disturbed mechanicaly Meter may need calibration calbration ar send he meter to CO2 Meter for professional calibration and recertification For mare troubleshooting tips on CASLAB software see manual located at www co2meter com pages downloads USB Driver Installation Instructions To install the appropriate USB port drivers compatible with your meter sensor follow these steps USR 009 REV 18 9 23 2014 PAGE 30 of 35 iSense Level Controller User s Manual 1 Goto hitp wwwftdichip com Drivers VCP htm and download the package appropriate for the version of Windows installed in your computer 2 Move the file you downloaded to a location you can easily access Make sure you have administrator priviledges
18. s use diffusion to sense CO2 levels except for model ESCM 45 NM SP that uses sampling air flow forced through CO2 sensor using pump which canbe used in both closed and opened loop configurations as shown in Figure 5 and Figure 6 respectively When combined with our GasLab software you can also see real time data on your computer s sereen USR 009 REV 18 PAGE 11 of 35 9 23 2014 iSense Level Controller User s Manual Scientific devices such as this level controller require the user to have an intimate knowledge of the meter its operation the required software and the meter specifications prior to use We highly recommends reading this user s manual before operating the device especially the Important Safeguards section on page 6 Figure 5 Closed Loop configuration a Figure 6 configuration with environmental exhaust Theory of Operation The CO2 sensor inside this meter uses NDIR non dispersive infrared technology to sense as a function of transmitted light the concentration of CO2 in the air It has been factory calibrated to operate within the specified range and precision USR 009 REV 18 PAGE 12 of 35 9 23 2014 iSense Level Controller User s Manual Operation Guide Make sure you read through these instructions thoroughly before using the meter This guide will help you become more familiar with the
19. sensor Din and Din2 pin outputs Appendix A Meter Specifications Measuring Non doperske iare Principle NDIR Measuring 0 4000 ppm 196 C02 jcozsensor 0300000 ppm 30 CO2 Performance Programmable 1000 ppm 1 C02 Range 0 300000 ppm 30 COZ uu 20 ppm 1 of measured Repeatability value 1 C02 sco xm PARET OSS 9 23 2014 iSense Level Controller User s Manual LIS 22 oF measured value 30 C02 230ppm 3 of measured ccuracy wale 196 C02 Ed 30 296 vol 3 of measured value 30 C02 Tife gt 15 years Expectancy y Maintenance aintenance No maintenance required lt I min instant Warm up Time Measurements Relay NO Ratings 10A 277 vac Model Threshold Hysteresis ESCM 42 1 000 ppm 600 ppm Relay Settings ESCM 43 1500 ppm 1 200 ppm ESCM 44 5 000 ppm 4500 ppm ESCM 45 5 45 default 2 Value 4 20 mA linearly scaled Outputs RS 485 Modbus interface 9600 8 1 Data Stamp Date time CO2 RH temp Max Flow 040 LPM STP m Max Vacuum 150 mbar characteristics 278 Pressure S00 mbar model CM 0045 System ene Life 1 000 10 000 hours Expectancy depending on pump model 12 to 30 VDC 120 220 VAC Input Voltage Universal Adapter included Power Power 1Wavg CM 0045 NM SP jon only with pump running Consumption 1
20. wire to terminal block labeled and the black wireto terminal block labeled GND USR 009 REV 18 PAGE 17 of 35 9 23 2014 iSense Level Controller User s Manual Figure 10 USB to RS 485 cable cconnection The first time themeteris connected to your computer the operating system will install the necessary USB drivers as shown in Figure 11 This process could take a few minutes USR 009 REV 18 PAGE 18 of 35 9 23 2014 iSense Level Controller User s Manual Vatt Vise 6507 Yum Figure 11 USB Driver installation NOTE Refer to the GasLab User s Manual for more information Collecting Data In Real time 1 Power the meter 2 Turnthe meter ON 3 Connect the meter to the computer using the supplied RS 485 USB cable ESCM 108 Wait for the meter to reset Launch the software Allow the meter to be recognized Select the meter in the Sensor Management Tray lick on the MANAGE AND DOWNLOAD LOGS button exes NOTE Referto the GASLAB User s Manual for complete instructions Settings Settings allows you to access all the parameters options outputs and communications USR 009 REV 18 PAGE 19 of 35 9 23 2014 iSense Level Controller User s Manual Outputs Settings Here you can change the parameters on the relays and other external components Configure the threshold for the meter outputs as shown on Figure 12 below pem rd scm Sion age Sat a PI
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