Home

User Manual - Analox sensor technology

1. ssssssssssssssse meme 53 S11 Senaldata Tt EE 53 cu MEE OUMU TOU ee E E E E E a 54 S19 POWE MOES E 55 5 14 Cell replacement remimnder ccc cece cece eccec ee ececeeeeeceeeeecsceeseeeeeseeeeesneeeneees 56 BO TUAW E eed ver cmic EEA tense napenhoe acm T E 58 6 1 len rid Eelef 58 6 2 Making a connection PERTERRITI 62 6 3 CHANGING Be ei te 63 6 4 Downloading data logs emen 65 6 5 SR Le ME MY RR TERR 67 NE Be ig e e d Le m m 68 7 1 STEI en elt Le EE 68 7 2 miU p VOC Un Le MR en 68 Fe Problems and aACloNS RR 69 o MAMEN O e RR 70 8 1 Oxygen cell replacement sessssssssseeseneneeneneneee nennen nennen 70 8 2 Carbon monoxide cell replacement ssssssssss 72 8 3 Helium cell replacement ccc cece eecccececeeceeaeeeeeacesscececeseeeeseeceseeesseesseesaaes 14 8 4 FR SG ON NTI lgl e ER EE 14 9 Spares and Ree 16 9 1 EE hc er a c uic er Mu I LE 76 9 2 PROCS SS OWNS S ee 16 9 3 Recommended calibration gases cc ceccececcceeeeee ee eeeeeeeeeeeeeeeeaeeeeeaeeeesneeeeaneeenes 77 9 4 SS FIN EE 77 10 PECCO EE 78 Document Ref XK0 801 11 July 2014 Page 1 NALO SDA User Manual 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 Document Ref XK0 801 11 July 2014 Page 2 RI ei Ur sera E 78 MEC OX VOCM SSIS EE 79 MEC carbon monoxide sensor cee cece cece eee ccec ee ececeeeeeeeeeeceeceeeeeseeseeeeeaneeeeas 19 Carbon dioxide SCNSOM EE 80 Temperature amp
2. High Alarm 22 00 Hie Low Alarm ee Figure 30 Selecting an alarm to adjust When the alarm adjust toggle switch is held in the adjustment position the alarm adjustment panel will be shown in place of the alarm set points panel Figure 31 1 showing the name of the alarm to be adjusted and the current alarm set point coloured yellow Using the adjustment knob the set point can be adjusted by rotating the knob clock wise to increase the set point and anti clockwise to decrease the set point Figure 31 2 Once the desired new set point is shown press the set button to confirm the value Once confirmed the set point number displayed will turn green Figure 31 3 Once the new set point is confirmed alarm adjust toggle switch can be released The alarm set points panel will return to the screen showing the new value for the alarm set point which was adjusted 1 2 Ce Set High Alarm m 3 Set High Alarm Set High Alarm Adj Set Adj Sek Adjust CR Sel Figure 31 Example of alarm set point adjustment Document Ref XK0 801 11 July 2014 Page 47 NALO SDA User Manual 5 5 Calibration adjustment Whilst in use an SDA s sensor should be periodically calibrated at intervals deemed necessary for the monitoring application by exposing the sensor to gas of a known concentration Calibration adjustments of the sensor s output can be made where necessary as follows Note For certain sensors s
3. Speer S kl subidas Lelrreachk om a et ol device dimerz on rry gampus hx pmi ual etum grt az Se ae rer por die wrth this dra gd MI zer ariane pr Hr aam cain guy am Ver cavae x en tee 13 Click Install this driver software anyway when prompted X Windows Security amp Windows can t verify the publisher of this driver software Don t install this driver software You should check your manufacturer s website for updated driver software for your device Install this driver software anyway Only install driver software obtained from your manufacturer s website or disc Unsigned software from other sources may harm your computer or steal information v See details 14 The SDA driver will then install 15 When complete the Windows Mobile Device Centre main window may pop up This window can be closed Accept the Windows Mobile Device Centre user agreement if prompted 16 From the SDA software disk run the installer file called Setup 17 The SDA installer wizard will be displayed Follow the on screen instructions to install the SDA software 6 1 4 Installation troubleshooting If the SDA drivers fail to install please try the following e Disconnect any USB devices from the computer that are not required e Ensure that ActiveSync or Windows Mobile Device Centre are installed before attempting to install drivers e Sometimes users can experience problems connecting a device on Windows
4. N A OO JO OB C5 Te Fr Found New Hardware Wizard Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software b This wizard helps you install software for looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission ivacy polic DSP YELLOW1210CE USB Sync Can Windows connect to Windows Update to search for Q an ae with an installation CD software O Yes this time only O Yes now and every time connect a device What do you want the wizard to do O Install the software automatically Recommended 9 On the next screen select Search for the best drivers in these locations uncheck Search removable media and check Include this location in the search 10 Click Browse and locate the SDA driver folder This will be the folder named Drivers on the SDA software disc Click Next to begin installation 11 The SDA drivers will be installed This may take a few moments When the installation is complete click Finish 12 The device should automatically connect to ActiveSync and may pop up the ActiveSync window This window can be closed Document Ref XK0 801 11 July 2014 Page 58 SDA User Manual Found New Hardware Wizard Found New Hardware Wizard Please choose your search and installation options Da Rant Please wait while the wi
5. SDA User Manual Analox Ltd 15 Ellerbeck Court Stokesley Business Park North Yorkshire TS9 5PT UK T 44 0 1642 711400 F 44 0 1642 713900 ad 764348 W www analox net E info analox net E This support line is closed on UK public holidays SDA User Manual List of Contents 1 oden a da 9 EE 3 1 1 Electrochemical Sensors O2 CO Caustic Electrolyte ssssssseuusss 3 1 2 FCS SSS CAS EE 4 1 3 FV MUI RIN OWS SS eegene 4 1 4 ESD and eet ele 4 E iieo T eLa g AOE E EE E irte EE EE E ma dae eR UE LENIN idee 5 3 VEN E 6 3 1 Fe AC LIN ke TEE 6 3 2 Networking ele UE 8 3 3 EESTI ME 11 3 4 EE ER 3 5 Monitor Controls Overview 0 ccccccc cn ccce ce ecceceeeceeeeeeeeeeeeeseeeeeseeseeeneseeueeeeuneeeaas 24 MNS ANON cc vce tes 20 4 1 PTO CEPI E 25 4 2 Monitor and Sensor Wiring emen 28 4 3 Output Module Wiring ccc cece ccccceecceeeeecceeceeeeeseeeeeeeseeeseesseeesesseeaeeeesaseessuaesess 33 4 4 BACK EE 35 4 5 Fe NDS WU OI NR TREE TEE 39 E 2 je EE 40 5 1 La I 40 5 2 B3 EE 41 5 3 Sensor A ue EE 43 5 4 d EE 44 5 5 calibiahom gdUs En EE 48 5 6 Pn v neues 51 Su PROVES MING NE OAC dp C c 52 5 8 Viewing device Imtormaton m mme 52 5 9 Re NG EE 52 5 10 Changing network parameters
6. SDA User Manual 10 4 Carbon dioxide sensor 5V DC 500mV Operating CO Sensor Maximum 390mA at 5V DC supply Current 5000ppm CO 25ppm CO 1 of reading 2 5ppm CO C Accuracies 10000ppm 1 CO2 50ppm CO 1 of reading 5ppm CO2 C Communication RS485 serial data 9600bps no parity 1 stop bit Link Distance up to 500m Environmental Rating IP22 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar absolute Humidity 0 to 95 RH at 55 C non condensing Wadi cc EN Panel 120 x 133 x 194mm Panel 2081g 5 years in operation Remote sensor 0 2 to 1 0 litres minute gas flow rate Maximum sample input pressure 6bara 10 5 Temperature amp humidity probe 5V DC 500mV Range and O to 100 C 32 to 212 F and 0 to 100 RH Accuracies 3 C temperature 10 RH humidity 163 3 to 12 seconds Communication RS485 serial data 19200bps no parity 1 stop bit Link Distance up to 500m Environmental Rating IP22 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure Chamber version 35 bar absolute Operating pressure In line version 100 bar absolute Humidity 0 to 95 RH at 55 C non condensing 5 years in operation Document Ref XK0 801 11 July 2014 Page 80 SDA User Manual 10 6 Pressure sensor amp 4 20mA MEC Power Source Pressure sensor 12 28V
7. SDA User Manual 6 Configuration In order to set options on an SDA the SDA software is provided to allow a device to be configured using a USB connection The SDA software is designed to run on Microsoft Windows 6 1 Software installation Note Before connecting an SDA to a computer the appropriate software should be installed 6 1 1 Software requirements The SDA software is designed to run on Microsoft Windows and has the following prerequisites Microsoft Windows XP Windows Vista or Windows 7 Microsoft NET Framework 3 5 SP1 or later Microsoft ActiveSync 4 5 or later Windows XP only Microsoft Windows Mobile Device Centre 6 1 or later Windows Vista amp Windows 7 only 6 1 2 Windows XP Installation To install the SDA software on Windows XP perform the following steps Unplug all unnecessary USB devices from the computer If not already installed install Microsoft ActiveSync 4 5 or later This software is available as a free download from the Microsoft Download Centre If installing from the SDA software CD insert the disc into the CD drive Connect the SDA to the computer using the USB cable and switch on the SDA Windows will pop up a message stating that it has found new hardware The Found New Hardware Wizard window will be shown Select No not this time and click Next On the next screen select Install from a list or specified location Advanced and click next
8. humidity probe mme 80 WEIEREN eege E e OE a 81 SEELEN 81 IP Rating and General Care 83 EELER 84 Fault Reporting e En Ce EE 85 Declarations of Conformity 00 0 0 ccccccccceseeeeeeeeeceeeseeeeeeeeeeseeeseeeeesseeeseesaeaeteaeeeeeneas 86 Ree 87 SDA User Manual 1 Safety warnings 1 4 Electrochemical Sensors O CO Caustic Electrolyte Electrochemical sensors contain caustic compounds Under normal conditions the sensor will be safely sealed To prevent leakage the unit must not be exposed to temperatures outside the specified range or be exposed to organic vapours which may cause physical damage to the body of the sensor The unit must not be stored in areas containing organic solvents or in flammable liquid stores When the life of the sensor has expired or it is leaking or otherwise damaged it must be disposed of safely in accordance with local regulations The carbon monoxide cell contains an acidic electrolyte sulphuric acid whilst the oxygen cell contains alkaline electrolyte potassium hydroxide In the event of an accident use the following first aid procedures Body Part First Aid Procedures Inhalation Contact could result in a chemical burn Persons with pre existing skin disorders may be more susceptible to the effects of the substance Corrosive May cause sore throat abdominal pain nausea and severe burns of the mouth throat and stomach and may be fatal Persons with pre existing eye
9. 1 x status LED Document Ref XK0 801 11 July 2014 Page 81 SDA User Manual Environmental Rating IP22 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar absolute Humidity 0 to 95 RH at 55 C non condensing Dimensions 98x64 x 38 mm Weights 118g without cables Document Ref XK0 801 11 July 2014 Page 82 SDA User Manual 10 9 IP Rating and General Care The SDA Monitor is designed to provide an IP22 rating for the front panel of the SDA Monitor The Monitor should be fitted into a suitable rack or panel to cover the rear of the unit to provide protection over the rear connectors to at least IP22 Although designed to be water resistant the MEC oxygen sensors should not be intentionally immersed in liquid or left outside unprotected To clean any of the SDA equipment use a damp soft cloth Document Ref XK0 801 11 July 2014 Page 83 SDA User Manual 11 Warranty Information We provide the following Warranties for the SDA and associated accessories Document Ref XK0 801 11 July 2014 Page 84 A 1 year electronics warranty A 2 year graded sensor warranty In both cases the warranty period runs from the date of our invoice We warrant that the equipment will be free from defects in workmanship and materials The warranty does not extend to and we will not be liable for defects caused by the effects of normal
10. 5 If the cell replacement reminder option is in use then the reminder must be manually reset after replacing the cell as described in section 5 14 1 Document Ref XK0 801 11 July 2014 Page 71 SDA User Manual 8 2 Carbon monoxide cell replacement The part number for your sensor s replacement cell is 9100 2030 When a replacement cell is received check that the cell has not leaked The cells are themselves sealed and do not under normal circumstances present a health hazard however if leakage of the electrolyte has occurred use rubber gloves and wear chemical splash goggles to handle and clean up Rinse contaminated surfaces with water If contact is made with the electrolyte please refer to section 9 1 for safety and handling guidelines 1 Ensure all electrical connections between the MEC and monitor equipment are disconnected 2 Use a flat blade screwdriver to pop out the cell holder from the sensor bulkhead fitting 3 4 Disconnect the cell from the PCB connector Document Ref XK0 801 11 July 2014 Page 72 SDA User Manual 5 Connect the new cell to the PCB connector Note that it will only connect in one orientation 6 Fitthe cell in to the housing and rotate anti clockwise to lock in place 7 Refit the cell holder in to the sensor bulkhead 8 Following an carbon monoxide cell replacement a full calibration MUST be performed as described in section 3 5 9 If the cell replacem
11. Data is logged every 10 seconds and includes the system status average minimum and maximum readings for the 10 second period An SDA operates a 90 day rolling log Once 90 days worth of data is collected the oldest day s data will be deleted so only the most recent 90 days are recorded Data can be downloaded into daily log files in CSV comma separated values format for easy import into popular spreadsheet applications For instructions on downloading data log files see section 6 4 An example of a typical data log file is shown below Date Time Status Units CO2 Average CO Max CO Min 28 02 2011 14 34 40 Faut ppm T o Document Ref XK0 801 11 July 2014 Page 52 5 10 Changing network parameters SDA User Manual From the main menu select the Network menu then the Parameters sub menu here the user can change the IP address of the monitor so that they can connect to their own network Helium Infor mation Alarms High Alarm 100 00 kPa 0 00 kPa Fault we Low Alarm Helium Alarms High Alarm 100 00 kPa 0 00 kPa Low Alarm Using the encoder to change the values in each parameter use the SET button to toggle through each parameter and edit use the SET button to move through until Save is reached use the encoder to change to Yes and then press the Mute button to confirm The system will then reboot with the new IP address IP Address IP Address BN o 0 2 NE
12. EDEN hw Subnet Mas Subnet Mask 222 52 zoe U 2525 252 233 H TCP Port UDP Port Save TCP Port UDP Port Save 3021 900 3021 900 Alarms High Alarm Alarms High Alarm 100 00 kPa 0 00 kPa Fault we Low Alarm we Low Alarm 5 11 Serial data output Under normal operation without an output module attached to the device see section 5 12 an SDA will continuously output information about the current system status and sensor reading via the data port The data is output via an RS485 serial stream in a readable ASCII format For details of how to make a correct physical connection to the data port in order to collect the output data see section 4 3 The set up parameters for an external system to correctly receive the output data are as follows BAUD rate 9600 Date bits 8 Parity None Stop bits 1 Flow control None The format of the data output stream is a comma delimited ASCII character string terminated by a carriage return character ODh and a line feed character OAh A terminated character string is output once per second This stream is designed to be read and displayed by a terminal program written to a text file for data logging or captured by a third party software to be interpreted and used in external applications The comma delimited nature of the string NALO Document Ref XK0 801 11 July 2014 Page 53 SDA User Manual allows it to be easily logged to a CSV file for simple import into p
13. July 2014 Page 9 NALO SDA User Manual Example 2 When using 2 Oxygen SDA Units and a single Pressure SDA Unit on the network the UDP base port will need to be changed to avoid network conflicts Oxygen 1 900 Base Port 2 Oxygen Offset 902 Oxygen 2 1000 Base Port 2 Oxygen Offset 1002 Pressure 900 Base Port 8 Pressure Offset 908 Note SDA Units that are listening to other sensor types on the network will automatically be configured to look on the appropriate port for the sensor type and the configured base port For example if there are multiple Pressure SDA Units broadcasting data on the network any SDA wishing to use Pressure data from the UDP broadcasts can only subscribe to the pressure sensor on its own base port For TCP communications the host PC would send data requests to SDA Units on an individual basis and the SDA Units will respond individually the IP address and server port are configurable in the Networking Menu The UDP and TCP Datagrams for SDA Communications are available on the Analox website and are also included on the SDA Software Disk Document Ref XK0 801 11 July 2014 Page 10 SDA User Manual 3 3 System Overviews 3 3 1 SDA O2 There are two types of oxygen monitoring system arrangement based on a SDA Monitor and MEC O sensor depending on which monitoring application is required The MEC O sensor is designed to operate in either atmospheric or hyper
14. Overview Oxygen system O OO JO 01 P Gabi A Fr TT Fr Te Te Oxygen monitor rack or panel mount MEC oxygen sensor Push in flow adaptor 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Carbon dioxide system separates OO JO C1 P WD A Tee Fr Te re ee NSA Carbon dioxide monitor rack or panel mount Carbon dioxide sensor module rack or panel mount 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Carbon dioxide system combined panel mount NOOR WD A i Combined carbon dioxide monitor and sensor module 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Carbon monoxide system O OO JO 014 WDNDN A Te Fr Fr Fr Fr Te Fr Te Tree Document Ref XK0 801 11 July 2014 Page 6 Carbon monoxide monitor rack or panel mount MEC carbon monoxide sensor Push in flow adaptor 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output
15. checkbox is unchecked then the device will show a default label which will be the configuration type e g Oxygen NALO Document Ref XK0 801 11 July 2014 Page 63 SDA User Manual Latching alarms The latching alarms checkbox enables or disables latching alarms as described in section 5 4 3 Repeating alarms The repeating alarms checkbox enables or disables the alarm reminder feature as described in section 5 4 4 If the repeating alarms feature is enabled an alarm repeat interval should be set This defines the time in seconds before a muted alarm will be re triggered Setting this value to zero will automatically disable the feature Date and time The Set Time button can be used to set the date and time on the device as described in section 6 5 Setting IP address The IP address can also be changed from within the PC Tool as well as on the instrument itself Under the General tab in the IP Address box enter the new IP address of the instrument then click Apply Changes S SDA Setup General Reminders Advanced ij General options IP Address 7 Custom label Alarm options Date and time Latching alarms E Repeating alarms Set Time gt Read Options E Apply Changes Connected Note Any changes made to the general options will not come into effect on an SDA device until the Apply Changes button has been clicked with the exception of setting the date and time see
16. configure the identification label see section 6 3 1 Oxygen Figure 23 Default device identification label for an SDA O2 Custom Chamber 1 Figure 24 Example of a custom identification label 5 3 Sensor readings 5 3 1 Sensor reading update When a sensor is attached to an SDA a live reading from the sensor will be displayed in the centre of the main display This reading will be updated on the display once per second If no valid sensor reading is currently available then three dashes will be shown instead 5 3 2 Sensor warm up Under certain circumstances when the digital sensor attached to the SDA cannot display a valid reading then the display will show that the sensor is in a warm up state Warm up occurs when the SDA is initially powered up and may last 10 to 60 seconds depending on the sensor type attached Under certain circumstances the sensor may enter a warm up state whilst it processes information such as after a calibration adjustment has been attempted or when a sensor is re connected after being disconnected Whilst in a warm up state the display reading is shown as three dashes and a warm up processing animation is displayed Figure 25 Document Ref XK0 801 11 July 2014 NALO Page 43 SDA User Manual e Sensor warm up High Alarm v Low Alarm Figure 25 Example of a sensor that is in a warm up state 5 4 Alarms Each SDA comes with two alarms defined for each s
17. helium Note When calibrating the CO sensor care should be taken when selecting the calibration gas used The balance or background gas can have an effect on the sensor reading as explained in the following text Select the calibration balance gas to match the intended background gas to be measured The carbon monoxide sensor is a capillary type sensor This type of sensor is affected by the presence of helium When exposed to a gas containing significant amounts of helium the sensor Will over read The reason for this phenomenon is down to the small size of the helium molecule compared to other molecules present mostly nitrogen and oxygen molecules The helium molecules diffuse more rapidly through the capillary into the sensor allowing more capacity for the larger carbon monoxide CO molecules to enter the sensor More CO molecules in the sensor results in a stronger electrochemical reaction and an artificially high reading The size of the over reading is dependent upon the amount of helium present As a worst case an instrument calibrated on an air balanced gas will over read by a factor of 2 3 if exposed to a helium balanced gas This means that the instrument will read 4 6ppm when exposed to 2ppm CO gas NALO Document Ref XK0 801 11 July 2014 Page 15 SDA User Manual The following graph approximately shows how the over read factor varies with Helium concentration CO sensor sensitivity factor vs balance heliu
18. helium balanced gases however this normally considered to be a safe situation Document Ref XK0 801 11 July 2014 Page 16 SDA User Manual 3 3 4 SDAHe The SDA He is composed of a SDA Monitor and MEC He module with a 150mm signal cable The sensor is ranged to 100 He When fitted with a flow adaptor as shown in the figure below the sensor can monitor a sample line from a remote source or chamber refer to section 4 5 for pipe work detail When used without a flow adaptor the MEC He sensor will measure helium in the surrounding ambient atmosphere diffusing across the sensor membrane Warning Ensure that when used with a flow adaptor that sample pressure is reduced down to almost atmospheric pressure before passing to the sensor This will prevent potential damage to the sensor and affects that can cause elevated sensor readings A flow rate between 0 2 and 1 0 l min is acceptable 0 5 l min is recommended TOP VIEW DC Power 12V to 32V DC He Signal Cable MEC He Sensor Flow le Adaptor Sample Input Sample Exhaust Sample Input Flow 0 2 l min to 1 0 l min He Monitor MEC He Sensor FRONT VIEW Figure 4 SDA helium system overview Warning Ensure that when used with a flow adaptor that sample pressure is reduced down to almost atmospheric pressure before passing to the sensor This will prevent potential damage to the sensor and affects that can cause elevated sensor readings A flow rate be
19. in the Networking Menu 2 Transmission Control Protocol TCP Using this core protocol external devices can send requests to SDA Units for data using a pre determined format A host device such as a PC would send a request for data to one or more SDA Units on a network on an individual request basis to specific IP addresses The SDA Units can be user configured to specific IP addresses via the Networking Menu so the user can specify which addresses to use where required For UDP communications SDA Units are allocated a base port address with an offset which is determined by sensor type There is an additional offset available to allow for multiple types of the same gas sensor on the same network Any device wishing to listen to data transmissions from the SDA Unit must listen out on the specific Port Address for that SDA and Sensor Document Ref XK0 801 11 July 2014 Page 8 SDA User Manual The following tables can be used to verify that the correct UDP address is set in your SDA Base Port 900 Nome 0 Hydrogen Humidit Same sensor type offsets can be calculated using the following table Base Port 900 Lo ee 0 Example 1 When using a single Oxygen SDA Unit and a single Pressure SDA Unit the UDP Port Addresses should be configured as follows Oxygen 900 Base Port 2 Oxygen Offset 902 Pressure 900 Base Port 8 Pressure Offset 908 Document Ref XK0 801 11
20. monitoring of atmospheres is required Each type of system in the range will provide independent measurement and display of atmospheric variables with clear audible and visual alarms to warn when potentially dangerous levels are reached The SDA range is designed to be highly modular and flexible so that it can be easily integrated into custom atmospheric monitoring solutions The core of each analyser is a compact monitor unit which provides the display and user interface for the system A full colour 3 5 TFT display gives clear reading and status information and is suitable for a wide range of lighting and mounting positions The controls present quick and simple access to the most common system functions such as calibration and alarm adjustment with more detailed setup and diagnostic information accessed through an easy to use menu system The RS485 communication ports on the rear of a monitor provide connections to a range of Analox gas and environmental sensors and peripherals These provide the flexibility to mount sensors and peripherals alongside the monitor or up to hundreds of metres away without affecting performance The SDA range is compliant with the type approval specifications from the major classification societies in the marine industry for both the general power distribution and bridge zones refer to section 13 for more details Document Ref XK0 801 11 July 2014 Page 5 SDA User Manual 3 Overview 3 1 Packing
21. single change over contact each with the COM common line connected to either NO normally open or NC normally closed For true failsafe the NO COM contact pair can be used to indicate an OK state when closed so that disconnections or open circuit cable faults will provide the fault state For details of the operational states of the relays when connected to an SDA see section 5 12 2 Document Ref XK0 801 11 July 2014 Page 34 SDA User Manual 4 4 Brackets There are two brackets available for the SDA one for only mounting the MEC oxygen sensor the other will fit the sensor power supply and output module as required 4 4 1 Fitting the MEC only bracket The MEC only bracket XK0 473K is suitable for mounting the MEC sensor to the rear of the monitor The MEC sensor must be fitted to the bracket before fitting the bracket to the rear of the monitor This is detailed in the steps below 1 Bracket kit XKO 2 Remove MEC lid 4 Replace MEC lid 5 Secure with 3mm Hex key amp M4 Nyloc nuts 6 Finished assembly The bracket and the MEC sensor can then be attached to the rear of the monitor as per the steps below 7 Remove 2 x M3 x 6mm Pozi Pan Screws and Nordlock washers from rear of monitor T tbe x e K NW eo y e be i 9 Secure bracket with 2 x M3 x 6mm Pozi Pan 10 Connect MEC 11 Connect MEC sensor Screws and Nordlock washers sensor earth to earth stud Document Ref XK0 801
22. so 4 modules will occupy the full width of the standard 84hp wide 19 rail 4 1 2 Panel Mounting Panel versions are suitable for direct mounting into instrument panels and they will fit the same apertures used by the older series of Analox 1000 and 5001 analysers The cut out aperture should measure as follows e Height 112mm e Width 102mm Mounting centres for panel mount variants should be as follows e Holes 4 x 6mm e Height 122 5mm e Width 91 4mm e Centred On cut out 91 4 45 7 45 7 p 112 61 25 122 5 61 25 102 Figure 13 Panel mounting holes NALO Document Ref XK0 801 11 July 2014 Page 25 SDA User Manual 4 1 3 Panel Mounting Procedure 1 To mount the panel variant instrument take the two supplied brackets and remove the backing from the adhesive foam 2 Place the brackets behind the panel and align the M5 holes with the 6mm holes in the panel adhere the brackets to the rear of the panel with the adhesive foam 3 Align the instrument up to the panel and secure in place with the four provided M5x25mm Pozi Pan screws Document Ref XK0 801 11 July 2014 Page 26 INALO SDA User Manual 4 1 4 The Combined Panel Adaptor Mounting Procedure A combined panel mount adaptor plate kit XK0 445K is also available as an accessory to mount a rack mount CO variant into an existing combined panel cut out Th
23. such as carbon dioxide this feature will not be available and cell replacement reminders will not be shown on the SDA This feature applies only to sensors with electrochemical cells which deplete over time 6 4 Downloading data logs If an SDA is enabled with internal data logging then the data stored on the device can be downloaded using the SDA software To view the data log management controls click the Logs button Figure 42 If data logging is enabled on the device a list of the data log files available on the device will be shown This list will be empty if data logging is not enabled The data log files are stored by date Each date s file contains all of the data logged whilst the device was running during a particular day This list can be refreshed by pressing the Refresh button NALO Document Ref XK0 801 11 July 2014 Page 65 SDA User Manual Options Data log files on device 77 2011 02 17 csv 77 2011 03 23 csv 7 2011 02 18 csv 7 2011 02 21 csv 7 2011 02 22 csv 7 2011 02 23 csv ICT 2011 02 24 csv 7 2011 02 28 csv 7 2011 03 01 csv 77 2011 03 02 csv ICT 2011 03 03 csv 7 2011 03 D4 csv 7 2011 03 D5 csv 7 2011 03 06 csv 7 2011 03 07 csv 7 2011 03 D8 csv 201 1 03 09 csv 77 2011 03 14 csv a Del CET Figure 42 The data logs available on a connected SDA Data log files can be downloaded individually or in batches To select the fi
24. to an SDA a copy of all of the device s options is created in the SDA software The options are presented over a set of tabs To view the options tabs click the Options button Using these tabs the options can be viewed and modified as required No changes are made to the device s options until the changes are applied to the device To apply any changes made click the Apply Changes button shown in Figure 40 This will upload the new options to the device The SDA will confirm that the options have been saved by playing a confirmation sound Any changes made to options can be discarded as long as they have not yet been applied to the device To re download the current device settings form an SDA click the Read Options button shown in Figure 40 S SDA Setup General options IP Address 7 Custom label Alarm options Date and time Latching alarms Repeating alarms e Set Time LS Head Options E Apply Changes Connected Figure 40 SDA software with device connected showing general options 6 3 1 General options The general device options are displayed by clicking on the General tab Figure 40 shows the general options Custom label A custom label can be enabled by checking the Custom label checkbox If enabled a custom text label can be added to the text box This will instruct the SDA to display a custom text label on its main screen as described in section 5 2 3 If the custom label
25. wear and tear erosion corrosion fire explosion misuse use in any context or application for which the equipment is not designed or recommended or unauthorised modification Following a valid warranty claim in accordance with the above the equipment upon return to us would be repaired or replaced without cost or charge but in our discretion we may elect instead to provide to you which ever is the lesser of the cost of replacement or a refund of net purchase price paid as per our Invoice on initial purchase from us We shall have no liability for losses damages costs or delays whatsoever We shall have no liability for any incidental or consequential losses or damages All express or implied warranties as to satisfactory or merchantable quality fitness for a particular or general purpose or otherwise are excluded and no such Warranties are made or provided save as set out in this clause In order to effectively notify a warranty claim the claim with all relevant information and documentation should be sent in writing to Analox Ltd 15 Ellerbeck Court Or by e mail to info analox net otokesley Business Park Or by Fax to 44 1642 713900 otokesley North Yorkshire TS9 5PT We reserve the right to require from you proof of dispatch to us of the notification of warranty claim by any of the above alternative means The equipment should not be sent to us without our prior written authority All shipping and Insurance costs of return
26. 11 July 2014 Page 35 NALO SDA User Manual 4 4 2 Fitting the combined MEC and power supply mounting bracket The combined MEC and power supply bracket XK0 472K can be used to mount the optional AC power supply MEC sensor and or an output module Mount the bracket to the monitor follow the steps below 1 Remove 2 x M3 x 6mm Pozi Pan Screws 2 Align mounting hole with standoff and Nordlock washers from rear of monitor Fd 3 Secure in place with the 2 x M3 x 6mm Pozi Pan Screws and Nordlock washers from rear of monitor 4 4 3 Fitting the MEC sensor to the rear of the bracket 1 Remove lid from 2 Insert the supplied M4 cap screws into each 3 Replace MEC lid MEC mounting hole 4 Align M4 cap Screws 5 Tighten the M4 cap Screws with a 3mm hex key with standoffs i st ai 6 Connect the MEC 7 Connect MEC sensor sensor earth to earth NALO Document Ref XK0 801 11 July 2014 Page 36 SDA User Manual 4 4 4 Fitting the SDA output module to the bracket 1 Remove lid from 2 Insert the supplied M4 x 8mm Pozi Pan 3 Align screws with output module Screws into each mounting hole standoffs 4 Tighten the M4 Pozi 5 Replace lid on Pan screws output module 6 Connect output module cable 7 Connect output module earth to earth 4 4 5 Fitting the external UK DC adaptor XK0 662 only 1 Align the PSU mounting holes with the four outer M4 threaded inserts o
27. 2 2 step 5 the SDA 4 2 3 Protective Earth Warning The M4 stud next to the power connection must be connected to the local protective earth to provide ESD and surge protection This stud also provides the shield connection to the sensor and data port cables and is required to maintain EMC performance 4 2 4 Sensor and Data Wiring The Sensor connector provides the power and communication link to any SDA sensor attached The Data connector will automatically control the SDA Output module if attached otherwise this port will revert to a continuous data output stream that can be utilised by other third party equipment for data logging purposes See section 5 10 for detail on connection baud rate and data formats The wiring for both sensor and output module should follow the arrangement in the following figure Document Ref XK0 801 11 July 2014 Page 30 SDA User Manual Shield Yellow Green Core Colour Function Red V Yellow RS485 A Green RS485 B Dark Blue RS485 Ref Blue V in E oo Pj ee 1 oe Cu p der Bkg e 0 7 Dt Tea ed mea ads ipa ol aa Figure 16 Sensor wiring Note For Temperature amp Humidity probe wiring wire colours are different as shown below but the functions are the same Core LR P to b i INALO Colour Function Green V Red RS485 A Blue RS485 B Grey White Bootlace RS485 REF Grey Blue Bootlace W Document Ref XK0 801 11 July
28. 2014 Page 31 SDA User Manual 4 2 5 Depth SDA pressure sensor power The pressure sensor Active type supplied with a depth SDA requires an external 24VDC supply This can be powered through the supplied MEC 4 20mA module using the flying lead coming from the module this should be connected to the same terminal of the 2 way screw terminal block as the 24VDC wire for the system as shown the earth lead coming from the Bulgin cable connector AD A Document Ref XK0 801 11 July 2014 Page 32 SDA User Manual 4 3 Output Module Wiring The SDA output module can be connected to the Data port on the SDA Monitor to provide an analogue output of the sensor reading and the status of the alarms on the volt free contact relays 4 3 1 Output Module Connections Overview Relay 2 Relay 1 Analogue Communications 654321 321 94321 Figure 17 SDA output module connectors Connector Pin Function Comments Communications 1 V 5V DC supply input used to power the SDA Phoenix 5 way Output Module max 300mA 3 5mm pitch RS485 A Differential TxD RxD aka inverting pin kb RS485 B Differential TxD RxD aka non inverting pin RS485 Ref Common reference signal to connect to SDA Monitor not used Analogue a i Phoenix 3 way 3 5mm pitch Relays Relay 1 Normally Closed NC contact Phoenix 6 way Relay 1 common 3 5mm pitch 3 NO Relay 1 Normally Open NO contact Relay 2 Normally Closed NC co
29. 21 Replace cell we Ver High Alarm v Low Alarm Figure 34 The main menu The highlighted menu option can be changed by rotating the adjustment knob Clockwise moves the cursor downwards and anti clockwise moves it upwards An arrow at the top or bottom of a menu indicates that there are more menu options above or below those currently shown To select a menu item highlight it and press the set button Depending on the menu item selected the selected action will be performed or a sub menu will be displayed Figure 34 shows the main menu with the backlight menu item highlighted Pressing set displays the backlight sub menu as shown in Figure 35 which shows that a backlight value of 40 has been selected Pressing the set button will set the display backlight to 40 The backlight menu will remain on screen and can be closed by selecting exit or by pressing the mute button 20 88 SH 5DADODDOT SE Ver O 271 High Alarm Low Alarm Figure 35 The backlight sub menu NALO Document Ref XK0 801 11 July 2014 Page 51 SDA User Manual Selecting the back option from a sub menu will return to the previous menu level The mute button can be pressed at any time whilst using the menu to return to the main screen 5 7 Adjusting the backlight The brightness of the SDA display can be changed to suit the lighting conditions of its location by adjusting the backlight intensity To adjust the backlight level en
30. DC Supplied by SDA via 4 20mA MEC 4 20mA MEC 5V DC 500mV Operating Pressure sensor 30mA Maximum Current 4 20mA MEC Maximum 20mA at 5V DC suppl Range and 0 30 FS Accuracies Communication Pressure sensor 4 20mA 2 wire Active Link 4 20mA MEC RS485 serial data 9600bps no parity 1 stop bit Environmental Rating IP65 Conditions Operating temperature 0 to 40 C Storage temperature 10 to 70 C Humidity 0 to 95 RH at 55 C non condensing 10 7 MEC helium sensor 5V DC 500mV Operating Maximum 80mA at 5V DC supply Current Detection Mode Pellistor Range and 0 to 100 He 2 FS Temp coefficient Accuracies Temperature coefficient 0 05 FS C or 0 028 FS F Link Distance up to 500m Environmental Rating IP65 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar absolute Humidity 0 to 99 RH at 55 C non condensing Dimensions 65x50x35mm gt gt j Weights og Remote sensor 02 to 1 0 litres minute gas flow rate 10 8 SDA Output Module 5V DC 500mV Current resolution Link Distance up to 500m 2 x relays 1 per alarm volts free changeover contacts Maximum ratings 125 VAC 60 VDC 1 A 62 5 VA 30 W 1 x 4 to 20mA Isolated output short circuit protected Maximum load resistance 5000 standard 1k O high compliance
31. U e Universal Bracket TOP VIEW Figure 10 Mounting plates and accessories overview Document Ref XK0 801 11 July 2014 Page 22 NALO SDA User Manual 3 4 2 Operation in the Bridge Zone The SDA systems meets EMC requirements for the general power distribution zones defined in type approval specifications for Lloyd s Register DNV and ABS classification societies To fit into the bridge zone a filter must be fitted to comply with rules on radio interference as shown below to the DC supply Refer to section 4 for detailed system wiring SDA Monitor REAR VIEW MEC Sensor Signal Cable Oxygen Sensor Optional Bridge Zone Filter AST 2533 1005 DC Power 12V to 32VDC Figure 11 Bridge distribution zone Document Ref XK0 801 11 July 2014 Page 23 SDA User Manual 3 5 Monitor Controls Overview Figure 6 shows an overview of the controls located on the front panel of an SDA Figure 12 SDA front panel overview Colour TFT LCD display Adjustment knob Calibration adjustment toggle switch Set button Alarm adjustment toggle switch Mute button ON Om WN S ss Fo eS Document Ref XK0 801 11 July 2014 Page 24 SDA User Manual 4 Installation Please observe the safety information in section 1 before installation 4 1 Mounting 4 1 1 Rack Mounting Rack versions are designed to be mounted onto standard 19 mounting rails The systems are 3U high and 21hp wide
32. XP When this happens ActiveSync does not recognise a connection to the device To correct this select Add or Remove Programs from the Windows control panel Choose to remove Microsoft ActiveSync After this is removed browse to C Program Files and delete the ActiveSync folder Restart the computer and reinstall ActiveSync using the installer NALO Document Ref XK0 801 11 July 2014 Page 61 SDA User Manual 6 1 5 Running the software To run the SDA software select the program from the Windows start menu Analox folder When the software runs without a device connected the window shown in Figure 39 will be displayed Disconnected Cannect device t eantiniue Disconnected Figure 39 SDA software without device connected 6 2 Making a connection Note The SDA software uses Microsoft ActiveSync to communicate with an SDA Before connecting to an SDA ensure that any other windows mobile devices or devices which make use of ActiveSync are disconnected from the computer Always connect only one SDA to the computer at a time To connect an SDA to the computer connect one end of the USB cable provided to the SDA PC port on the rear panel and connect the other end of the cable to a free USB port on the computer Power the SDA device and allow it to start up Once connected and powered Windows should detect the device and display an information bubble confirming the connection On the first time connectin
33. a high going alarm NALO Document Ref XK0 801 11 July 2014 Page 45 SDA User Manual The hysteresis applied to an alarm is adjusted automatically based on the value of the alarm set point Hysteresis for each sensor range is defined by a percentage of set point and a maximum hysteresis value The hysteresis applied to the alarm is the smaller of the two values for a particular set point a CH Alarm activ ated Alarm de activ ated 0 5 Hysteresis ee Alarm Setpoint Alarm active region Hysteresis point Figure 29 Hysteresis band on a high going oxygen alarm 5 4 3 Latching alarms Alarms can operate in either latching or non latching mode With latching alarms disabled if an alarm is triggered and sensor reading subsequently returns to a level that would not trigger the alarm the visual and audio indicators will be cancelled as soon as the reading passes the hysteresis point see section 5 4 2 With latching alarms enabled if an alarm is triggered and the sensor reading subsequently returns to a level that would not trigger the alarm the visual and audio indicators will continue until the mute button is pressed to acknowledge the alarm Once acknowledged the visual and audio indicators will be cancelled Whilst latching is enabled if an alarm is acknowledged by pressing the mute button prior to the sensor reading passing back through the alarm set point then the visual and audio indicators will be ca
34. ation integrity enabling distances up to 500m to be achieved between the monitor and sensor The hyperbaric version of the O2 sensor will measure partial pressures up to 3000 mbar O2 and operate in pressures up to 36 bara In this application a longer cable must be fitted to provide the connection to the monitor which remains outside of the hyperbaric atmosphere see figure below REAR VIEW Chamber Penetrator Fente SDA Monitor M Wurth 74271633 S V Ferrites V Chamber Wall Sensor DC Power 12V to 32VDC Figure 9 Sensor inside a saturation dive chamber Warning Long signal and power cables can increase EMC emissions and be more susceptible to EMC interference For power and signal cable lengths greater than 1 5 metres signal ferrites are recommended to be fitted see above Document Ref XK0 801 11 July 2014 Page 21 SDA User Manual 3 4 Accessories 3 4 1 Mounting plate accessories Two brackets may be used to mount the MEC sensor to SDA Monitor If a power supply or SDA Output Module is required the combined bracket can be fitted Refer to section 4 4 for more detail Sample Input Flow 0 2 l min to 1 0 l min Sample mJ Lin Flow Adapter Exhaust DC Power A gt 12V to 32VDC Sensor Bracket TOP VIEW Sample Input Flow Flow Adapter 0 2 I min to 1 0 I min Sample MEC Sensor Exhaust Jj e E wi M es SSE iis w aa D af On E ET DC Power e e 12V to 32VDC E r
35. baric environments to depths of 350 msw The atmospheric version of the sensor is ranged to 100 O and has inbuilt pressure compensation which will automatically adjust to changes in the ambient atmospheric pressure This enables accurate measurement and adjustment when operating in atmospheres between 700 mbara and 1300 mbara When fitted with a flow adaptor as shown in the figure below the 100 O version of the sensor can monitor a sample line from a remote source or chamber refer to section 4 5 for pipe work detail When used without a flow adaptor the MEC O2 sensor will measure oxygen in the surrounding ambient atmosphere diffusing across the sensor membrane Warning Ensure that when used with a flow adaptor that sample pressure is reduced down to almost atmospheric pressure before passing to the sensor This will prevent potential damage to the sensor and affects that can cause elevated sensor readings A flow rate between 0 2 and 1 0 l min is acceptable 0 5 l min is recommended DC Power TOP VIEW 12V to 32V DC Oxygen Signal Cable MEC Oxygen Sensor Flow le Adaptor Sample Input Sample Exhaust Sample Input Flow 0 2 l min to 1 0 l min Oxygen Monitor MEC Oxygen Sensor FRONT VIEW Figure 1 SDA oxygen system overview NALO Document Ref XK0 801 11 July 2014 Page 11 SDA User Manual 3 3 2 SDA CO The SDA CO is composed of a SDA Monitor and a CO2 module with a 220mm signal cable Th
36. ce Centre 6 1 or later for the appropriate version of Windows This software is available as a free download from the Microsoft Download Centre Ensure that the appropriate 32bit or 64bit download is selected for your version of Windows If installing from the SDA software CD insert the disc into the CD drive Connect the SDA to the computer using the USB cable and switch on the SDA Windows will pop up a message box stating that it is attempting to install drivers Windows will fail to find drivers for the device Id Installing device driver software Click here for status Access the system properties window by clicking on the Windows start menu right clicking on Computer and selecting properties On the system properties window click Advanced system settings select the Hardware tab and click Device Manager Document Ref XK0 801 11 July 2014 Page 59 SDA User Manual Computer Name Hardware Advanced System Protection Remote Device Manager The Device Manager lists all the hardware devices installed x on your computer Use the Device Manager to change the properties of any device Choose whether Windows downloads driver software for your devices and detailed information about them Date resch dee ira gut veau PA Rita Noe pz Tein LIT Er bm aprum xt de LJ mem ccr m eg um qns rg rg IER mr 9 In the device manager window locate YELLOW under Other
37. ck the exhaust outlet 1 3 Helium Ingress Care must be taken when choosing the location for the SDA sensor modules that include atmospheric pressure compensation These include the MEC O2 MECO2ABB and SDA CO2 modules Helium can diffuse into the pressure sensing components in the sensor housing and affect the overall sensor accuracy To avoid helium ingress issue with the sensor modules they should be fitted into well ventilated panels or racks where the content in the atmosphere is ideally less than 196 helium Levels exceeding this will degrade sensor performance and levels greater than 596 will reduce sensor life expectancy Note that this does not affect the MEC O2 partial pressure sensor MECO2ABAP as this is does not include automatic pressure compensation 1 4 ESD and Electric Shock To prevent damage to the SDA units they must not be operated with any casework removed to prevent the likelihood of damage to the electronic components and accidental electric shock The rear USB and Ethernet connectors are shielded to and internal electronic ground and should not be connected to protective earth The stud on the rear of the case provides the main connection to protective earth which must be connected to maintain EMC performance Document Ref XK0 801 11 July 2014 Page 4 SDA User Manual 2 Introduction The SDA range is composed of a family of atmospheric analysis systems which are suitable for applications where continuous
38. devices Right click this and select Properties 10 Select the Driver tab and click Update Driver LH nom e P IT TI Gama Dra Cadets 4 qi PC u WE Coe ie s WELLOW og ba ee Ep Dopiry s T E DCS Groe iren rre hir Lr reee Mai Haran ieie Dean Farri ia Le mima cg EE ST al ie kba denn S mmm trem Drs erga liz eebe ee Eph T D Hong riter point decisa Ser haz oe ene K amp hie K hacen dones Tie debe wire dee crea Ph Uca Cp de acf ot Jar TE pda Ehe donner eco nr Fh denos Dubs oe pil SST Ce sha river A ride shar imeisioo tha tear vli mier ae bah nie tee sdb anual thea am Fri adem cham gars ste Deemeathe gea tence TS eee der Bence pen puget ered fer Fu ees eee 11 Click Browse my computer for driver software J L Update Driver Software YELLOW How do you want to search for driver software gt Search automatically for updated driver software Windows will search your computer and the Internet for the latest driver software for your device unless you ve disabled this feature in your device installation 12 Click Browse and locate the SDA driver folder This will be the folder named Drivers on the SDA software disc Click Next Document Ref XK0 801 11 July 2014 Page 60 SDA User Manual e Upset Driver Soliman YELLOW Browse lor diver sobtware amour anpile Seth b s dress e bbsnrm im Hoe Echt elleng
39. direction and the second alarm condition is met then both alarm conditions will be shown as triggered Figure 27 shows an example of two high going carbon dioxide alarms If the first alarm is triggered and the horn is subsequently muted the horn will be re activated if the second alarm is triggered T Alarms Alarms 30 0 SEES 20 0 C v 20 0 C Figure 28 Example of active alarms on dual sensor system 0 4 1 Muting alarms When an alarm condition is triggered and the horn sounds the horn can be muted by pressing the red mute button This will mute the horn in all occasions where the horn is activated In addition when an alarm is muted the system status indicator on the display will stop flashing and will instead be shown in solid red to indicate that the alarm has been acknowledged 5 4 2 Clearing alarms and hysteresis To avoid nuisance re triggering of alarms when a sensor reading is fluctuating around an alarm set point each alarm has a hysteresis band applied to it This hysteresis applies to the clearing of an already triggered alarm An alarm will always trigger immediately when the sensor reading passes the set point in the correct direction However when the sensor returns in the opposite direction through the same set point it must go an amount beyond the set point before the alarm will clear This extra amount required to clear an alarm is the alarm s hysteresis Figure 29 shows an example of a hysteresis band on
40. e measured will correspond to an output of 4mA and 5000ppm carbon dioxide measured will correspond to an output of 20mA If any system fault is detected then the analogue output will output a current beyond the 20mA upper range of the sensor range approx 22mA to correspond with the fault alarm that is raised for a system fault 5 12 4 Communication amp power faults If a faulty or intermittent connection exists between an SDA and an output module whilst the output module remains powered then the output module will assume a fault and set its relay and analogue output to their fault states as described above If power to an output module is lost the relays will return to a de energised alarm state and the analogue output will output OMA 5 13 Power modes When connected to a DC power supply and SDA device will start up automatically and remain powered whilst connected 5 13 1 Sleep mode An SDA can be switched into a sleep mode which will allow the device to remain powered but silent No alarms will be raised whilst in sleep mode Also in sleep mode the display will be powered down and any data logging enabled will be paused The unit and sensors will remain powered to allow for a quick wake up from sleep mode All buttons except for the set button Will be disabled whilst in sleep mode To switch the device into sleep mode access the main menu see 5 6 and select Power followed by Sleep To wake the device from sleep m
41. e module contains the carbon dioxide sensor and is designed to fit alongside the monitor in a rack or panel depending on which type is supplied Where longer distances are required between the CO module and the monitor the cable connection can be extended with the use of a terminal block with a cable of 2 twisted pairs with an outer shield The sample lines are compatible with 6mm OD 4mm ID flexible tubing The input sample passes through the flow meter first and can take a maximum input pressure of 6 bara Warning The flow must be regulated on the flow meter to be greater than 0 2 l min and less than 1 0 l min a flow of 0 5 l min is recommended When both SDA O2 and SDA CO systems are fitted in the same rack or panel the exhaust line from the CO2 system may be connected to input of the Oz flow adaptor to if it is required to monitor the same sample line Note When calibrating the CO2 sensor care should be taken when selecting the calibration gas used The balance or background gas can have an effect on the sensor reading if calibrating with a nitrogen balance gas and the sensor is then shown a helium balance gas after calibration the sensor will read considerably lower If calibrated with a helium balance gas and the sensor is then shown a nitrogen balance gas after calibration the sensor will read considerably higher Select the calibration balance gas to match the intended background gas to be measured see section 4 5 2 for fit
42. ed equipment are to be born by you and at your risk All returned items must be properly and sufficiently packed SDA User Manual 12 Fault Reporting To Analox Date Il Customer Details po Monitor Serial No Sensor Serial No Output Module Serial No Diff E System Operating Voltage Customer s Description of Fault To be completed by Analox Date Manufactured Monitor SW Version Monitor BSP Version Design Change Note Ref if applicable Comments Document Ref XK0 801 11 July 2014 Page 85 SDA User Manual 13 Declarations of Conformity 15 Ellerbeck Court Stokesley Business Park North Yorkshire UK TS9 SPT T 44 091642 711400 F 44 0 1642 713900 W analox net ANTO Sensor Technology DECLARATION OF CONFORMITY Number XK 0 919 00 Manufacturers name Analox Sensor Technology Ltd Manufacturers address 15 Ellerbeck Court Stokesley Business Park Stokesley North Yorkshire TS9 5PT It is declared that the following product Product name SDA Product code SDA Conforms to all applicable requirements of The above product complies with the consolidated Environmental requirements of LACS E10 2006 EN 60945 2002 and the major maritime class society requirements The above product complies with the consolidated Electromagnetic Compatibility EMC requirements of ACS E10 2006 and the major maritime class society requirements The above product complies with the re
43. ensor attached Each alarm is defined by a set point and a direction The name set point and direction of both alarms are shown on the main display screen as shown in Figure 20 and Figure 21 Every second as the sensor reading is updated each alarm is checked against the current reading For high going direction alarms an alarm condition will be triggered if the sensor reading is greater than the alarm set point Conversely for low going direction alarms an alarm condition will be triggered if the sensor reading is less than the alarm set point High Alarm Alarm Low Alarm Figure 26 A low going alarm that has been triggered When an alarm condition is identified the horn will immediately sound and the system status indicator will flash coloured red showing the word alarm In addition the sensor reading will be displayed coloured red and the set point for the alarm that has been triggered will be highlighted Figure 26 shows an example of a low going alarm that has been triggered by a low oxygen reading Document Ref XK0 801 11 July 2014 Page 44 NALO SDA User Manual 2055 2683 ppm CO2 ppm CO2 HiHi Alarm 2500 ppm H HiHi Alarm arm Hi Alarm Hi Alarm Alarm Figure 27 Example of two high going alarms In cases where two alarms with the same direction are defined the horn and alarm status will be triggered when the first alarm condition is met If the sensor reading continues in the same
44. ent reminder option is in use then the reminder must be manually reset after replacing the cell as described in section 3 13 1 NA LO S Document Ref XK0 801 11 July 2014 d Page 73 SDA User Manual 8 3 Helium cell replacement Replacement part number for your cell is VQ546MR 1 Helium sensor replacement is done in the same way as shown in section 8 2 for the carbon monoxide cell sensor replacement 1 Following a helium sensor cell replacement a full calibration MUST be performed as described in section 3 5 2 If the cell replacement reminder option is in use then the reminder must be manually reset after replacing the cell as described in section 3 13 1 8 4 Reconfiguring a unit Warning The procedure for reconfiguring a unit should be performed under the understanding that it will remove all current settings from a unit and write default settings for a new configuration to the device Only perform this procedure if you are certain you wish to re configure a device It may occasionally be necessary to change the configuration of a unit to operate with a different sensor or range for example when configuring a spare SDA to be swapped out for another unit Re configuration of a unit is performed by using XML configuration files You may need to contact your supplier to be provided with a set of configuration files Re configuration is performed using the SDA software In order for the configuration files to be available t
45. ew terminal connections and cable crimps are securely fitted to the sensor connector and that the wires are connected to the correct terminals Check that the cable that connects to the sensor is not damaged Sensor range fault shown on the The sensor is detecting a display condition outside of its effective range Check that the sensor is not being exposed to conditions outside of its effective range Re calibrate the unit Restart the SDA device If the problem persists please contact your supplier Sensor fault shown on the display The sensor has detected a fault in its operation Restart the SDA unit If the problem persists please contact your supplier Sensor fatal error shown on the display The sensor has detected a fault in its operation Restart the SDA unit If the problem persists please contact your supplier network is invalid the network network is invalid the network Document Ref XK0 801 11 July 2014 Page 69 SDA User Manual 8 Maintenance 8 1 Oxygen cell replacement Replacement part number for your cell is 9100 9212 9HM When a replacement cell is received check that the sensor has not leaked The sensors are themselves sealed and do not under normal circumstances present a health hazard however if leakage of the electrolyte has occurred use rubber gloves and wear chemical splash goggles to handle and clean up Rinse contaminated surfaces with water If anybody comes into c
46. g an SDA to the computer message bubbles may be shown explaining that device drivers are being installed This should take a few moments When the device connects on Window XP systems the ActiveSync window will pop up This window should be closed On Window 7 systems the Windows Mobile Device Center window will be shown This window should be closed If not already open run the SDA software The SDA software will recognise the device and read the current settings form the device Once fully connected the window shown in Figure 40 will be displayed 6 2 1 Connection troubleshooting If the SDA fails to connect please try the following e Disconnect the SDA from the computer e Fo to the folder C Program Files Microsoft ActiveSync Drivers and look for the file called wceusbsh sys e Select this file copy it and paste it into the following folder C Windows System32 drivers e Restart the computer e When restarted connect the powered up SDA to the computer e Follow the user manual instructions for installation of the device drivers This time the installer should locate the correct file and install correctly NALO Document Ref XK0 801 11 July 2014 Page 62 SDA User Manual 6 2 2 Disconnecting To disconnect an SDA from the computer first wait until all settings have been saved correctly and that any file downloads have completed then remove the USB cable from the computer 6 3 Changing options On connection
47. his is the only way to access the calibration adjustment feature 5 5 2 Calibration adjustment reminders For situations where regular calibration adjustments are performed a useful reminder can be enabled using the SDA software For instructions on how to enable and configure the calibration adjust reminder feature see section 6 3 2 When enabled the SDA will show a flashing reminder below the sensor reading when a calibration adjustment is due Figure 33 The reminder is displayed when the time since the last full high and low calibration adjustment was performed exceeds the reminder period specified when the feature is enabled If the feature is disabled no reminder will be displayed A calibration adjustment reminder will only be cleared once a both a high and low calibration adjustment have been performed Both adjustments should be performed with as little time between as possible If not performed together the calibration adjustment reminder will be shown based on the time of the earlier of the two adjustments 20 89 Se Calibration due D n O2 High Alarm v Low Alarm Figure 33 A calibration adjustment reminder Document Ref XK0 801 11 July 2014 Page 50 SDA User Manual 5 6 Menu The device main menu can be accessed from the main screen by pressing the set button The sensor reading shall remain in screen whilst the menu is display as show in Figure 34 oe O2 Backlight SN SDAUOO001 Power 0
48. hould be calibrated at time of installation according to the target sensor range When connected the sensor can monitor an analogue signal from a remote 4 20mA pressure sensor either inside or outside chamber The mating connector cable is 2m in length as standard this can be extended by the end user TOP VIEW DC Power 12V to 28V DC Signal Cable MEC 4 20mA Sensor Depth Monitor Pressure Signal Input Mating Connector MEC 4 20mA Sensor E Pressure Signal Input Depth Monitor FRONT VIEW Figure 7 SDA depth system overview Document Ref XK0 801 11 July 2014 Page 19 SDA User Manual Depth SDA 4 20mA MEC Pressure Sensor Analogue 4 20mA Note For an active sensor connect to E 24V and toL For passive sensors connect to L and to N Figure 8 SDA depth sensor connection Document Ref XK0 801 11 July 2014 Page 20 SDA User Manual 3 3 7 Longer signal cables The standard MEC sensor comes with a 150mm cable and will fit either of the two mounting bracket accessories see section 3 4 These can be used on both rack and panel mounting versions of the system Where longer cable distances are required the connection can be extended replacing the connector on the short cable with a terminal block or by replacing the cable from the internal MEC connector block A cable of 2 twisted pairs with an outer shield is required to maintain communic
49. is can be mounted to the panel as per the steps below 1 Remove the rack mount fixings from the monitor and CO2 module 2 Place the monitor into the adaptor plate left hand side and align with the four tapped M3 holes 3 Secure the monitor in place with four of the provided M3x8mm Pozi Pan screws and M3 Nordlock washers 4 Place the COz module through the remaining space and align with the remaining four tapped M3 holes 5 Secure in place with the remaining four M3x8mm Pozi Pan screws and M3 Nordlock washers 7 Finally secure the assembly into your panel using the provided M5x25mm Pozi Pan screws and M5 captive nuts Figure 14 Building the combined panel NALO Document Ref XK0 801 11 July 2014 Page 27 SDA User Manual 4 2 Monitor and Sensor Wiring Warning Long signal and power cables can increase EMC emissions and be more susceptible to EMC interference For power and signal cable lengths greater than 1 5 metres signal ferrites are recommended to be clipped onto the cable see section 3 3 1 4 2 1 Monitor Connectors Overview The SDA Monitor provides the connectors for all the system interconnections at the rear of the unit as shown in the figure below Network Data Sensor Protective DC Earth 12 32V e E Figure 15 SDA monitor rear connectors PC Communication Connector Description Tech USB Type A socket Reserved PC USB Type B socket USB connection to a PC Used for configurati
50. les that are to be downloaded click on the checkbox next to each of the files of interest The AI and None buttons can be used to select or deselect all of the files respectively Once a selection has been made the log file download can be started by clicking the Download button Figure 43 shows a selection of files being downloaded Note The time taken to download data logs will vary depending on the number of log files selected and the amount of log data inside each file This process may take several minutes Its should also be noted that downloading a full data log may download up to 50MB of log data Please ensure that there is enough storage space on the target disk before beginning a download Document Ref XK0 801 11 July 2014 Page 66 SDA User Manual Options Data log files on device CT 2011 02 17 csv r7 2011 03 23 csv 7 2011 02 18 csv 7 2011 02 21 csv 7 2011 02 22 csv v 2011 02 23 csv E 2011 02 24 csv yr 2011 02 28 csv 7 2071 03 01 csv v 2011 03 02 csv 2011 02 14 csv Di ne Gi eie Hides Downloading file 5 of 5 Figure 43 Downloading data logs from an SDA Although the internal data logging operates a rolling log with automatic cleanup of older data the data logs on the device can be managed manually using the SDA software To delete unwanted files from a device select the files for deletion and click the Delete butt
51. lied to an SDA with an output module is connected it will automatically recognise that the module is connected A few seconds after the main screen is shown on start up the output module will begin to reflect the sensor reading and alarm status The connection status of an output module can be viewed on the information screen see section 5 8 5 12 2 Relays An output module provides two relays Each relay is mapped to one of the SDA alarms Relay 1 is mapped to the lower alarm and Relay 2 is mapped to the higher alarm Figure 37 If an alarm is not active then its corresponding relay will be in the energised state connection between Com and NO is made If an alarm is triggered then the corresponding relay will switch to the de energised state connection between Com and NC is made NALO Document Ref XK0 801 11 July 2014 Page 54 SDA User Manual om Relay 2 High Alarm Low Alarm Relay 1 Figure 37 Alarm relay mapping If any system fault is detected then both relays will switch to their de energised alarm states to correspond with the fault alarm that is raised for a system fault 5 12 3 Analogue output The output module s analogue output is used to reflect the SDA s sensor reading The nominal range of the output current is 4 20mA see section 4 3 for connection details This range corresponds to the range of the sensor attached For example for a 5000ppm ranged carbon dioxide sensor Oppm carbon dioxid
52. lute Humidity 0 to 99 RH at 55 C non condensing Dimensions 65 x 50 x 35 mm Weights 99g 5 J J u bo 2 years for the electrochemical cell in atmospheric air Remote sensor 02 to 1 0 litres minute gas flow rate Note that if the sensor is to be stored below 10 C then the electrochemical cell should be removed from the unit and stored in a warmer environment so as to prevent the electrolyte from freezing and causing damage to the cell 10 3 MEC carbon monoxide sensor LU DC 500mV Operating Maximum 20mA at 5V DC supply Current Detection Mode Electrochemical Range and 20ppm CO 1ppm CO 5 of reading 0 5ppm of reading C Accuracies Communication RS485 serial data 9600bps no parity 1 stop bit Link Distance up to 500m Environmental Rating IP65 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar absolute Humidity 0 to 99 RH at 55 C non condensing Dimensions 65x50x35 mm E Weights 2 years for the electrochemical cell in atmospheric air Remote sensor 0 2 to 1 0 litres minute gas flow rate Note that if the sensor is to be stored below 10 C then the electrochemical cell should be removed from the unit and stored in a warmer environment so as to prevent the electrolyte from freezing and causing damage to the cell Document Ref XK0 801 11 July 2014 Page 79 NALO
53. m content 2 4 99 e v m3 79 Sensitivity factor ee E I NM I c co LA 0 20 A0 60 80 100 Balance gas helium This over reading can be removed by calibration For the best accuracy of CO measurement calibrate the instrument with gases that closely match the balance gas that will be measured in your application l e if the measured gas contains 99 Helium and 1 O2 a calibration gas containing 18ppm CO 1 O2 and helium balance will give the greatest accuracy of measurement t should be noted that this correction only works while the measured balance gas remains the same as the calibration gas Warning In the same way as a sensor over reads when calibrated in air and exposed to helium An instrument calibrated in helium will under read when exposed to air In some applications it is normal for the balance gas to change during operation Care must be taken to ensure that the alarms will trigger at the correct level of CO for all levels of balance gas expected This is to ensure the safety of those breathing the gases For example if the instrument is calibrated on a helium balance gas a significantly higher concentration of CO will be required to trigger the alarms if the balance gas measured is air For this reason Analox recommend that a gas that is air balanced 18ppm CO air balance is best as this offers safe triggering of alarms regardless of the gas being measured The alarms will trigger early when exposed to
54. module communications amp power USB lead User manual Test certificate SDA User Manual Temperature amp Humidity system co JO 01 P Gabi A Fr Fr Te Fr Fr Temperature amp Humidity monitor rack or panel mount Temperature amp Humidity probe Chamber or In line variant 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Helium system O OO JO 014 Gabi A Te Fr Dr Fr Te Tree Helium monitor rack or panel mount MEC helium sensor Push in flow adaptor 2 way Phoenix connector DC power 5 way Phoenix connector sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Depth system 1 2 3 4 2 6 T 8 9 10 Depth monitor rack or panel mount MEC 4 20mA module Pressure sensor If specified at time of order own pressure sensor can be used Pressure sensor 4 20mA cable 2 way Phoenix connector DC power 5 way Phoenix connector Sensor communications amp power 5 way Phoenix connector output module communications amp power USB lead User manual Test certificate Accessories optional oR WON A AC DC 24VDC panel mounted power supply unit PSU MEC sensor only mounting plate Combined m
55. ms are latching so if an intermittent fault is indentified and subsequently cleared the alarm will continue to be displayed and sounded until the mute button is pressed to acknowledge the fault Information about the fault condition identified is displayed below the sensor reading as shown in Figure 45 in which a sensor communication fault is shown In cases where a fault prevents a valid reading from being obtained from a sensor then the reading will not be shown on the display and will instead be replaced by i K Sensor comms fault High Alarm Fault v Low Alarm Figure 45 Asystem showing a fault condition 7 2 Fault logging All instances of fault conditions that are identified will be logged to the instrument s diagnostics log Both the point at which the fault is indentified and the point at which the fault is cleared will be logged The diagnostics log can be downloaded using the SDA software To download the log connect to the device as described in section 6 Access the Advanced tab and click Download diagnostics log This will give the option to specify a save location for the log file Document Ref XK0 801 11 July 2014 Page 68 SDA User Manual 7 3 Problems and actions Sensor comms fault shown on the A serial communication link has display been lost with the sensor Check that the sensor connector is firmly connected to the sensor port at the rear of the unit Check that all scr
56. n gas used The balance or background gas can have an effect on the sensor reading as explained in section 3 3 3 1 TOP VIEW DC Power 12V to 32V DC CO Signal Cable MEC CO Sensor Sample Exhaust PD Flow Adaptor Sample Input n Sample Exhaust Sample Input Flow 0 2 l min to 1 0 l min CO Monitor MEC CO Sensor FRONT VIEW Figure 3 SDA carbon monoxide system overview NALO Document Ref XK0 801 11 July 2014 Page 14 SDA User Manual The sensor comes with a 150mm cable and will fit the either of the two mounting bracket accessories see section 9 These can be used on both rack and panel mounting versions of the system Where longer cable distances are required the connection can be extended replacing the connector on the short cable with a terminal block or by replacing the cable from the internal MEC connector block A cable of 2 twisted pairs with an outer shield is required to maintain communication integrity enabling distances up to 500m to be achieved between the monitor and sensor REAR VIEW Ferrite Wurth 74271633 S y Ferrites 0 to 20ppm DC Power MEC carbon 12V to 32VDC monoxide p Sensor Warning Long signal and power cables can increase EMC emissions and be more susceptible to EMC interference For power and signal cable lengths greater than 1 5 metres signal ferrites are recommended to be fitted see above 3 3 3 1 Sensor characteristics in the presence of
57. n the bracket 3 Connect to the DC input on the rear of the Pozi Pan screws monitor Document Ref XK0 801 11 July 2014 Page 37 NALO SDA User Manual 4 4 6 Completed assembly of combined MEC and power supply mounting bracket Figure 18 shows an overview of the combined bracket fitted with the MEC sensor AC power supply and SDA output module Figure 18 Assembly with the combined mounting bracket MEC sensor Bracket Optional UK AC power supply Optional output module ROD A wa ss n Document Ref XK0 801 11 July 2014 Page 38 SDA User Manual 4 5 Pipe work Warning Exhaust lines can produce back pressure at the sensor which will affect the sensor reading Keep this line as short as possible e g less than 150 mm It is acceptable to use no exhaust tube if it is appropriate for the type of sample gas The pressure of the sample gas must be close to the ambient pressure otherwise damage may occur to the sensors and sensor accuracies will be affected The inlet flow rate to the sensors must be between 0 2 to 1 0 l min 0 5 l min is recommended When SDA flow meters are used the input pressures to the meter must not exceed 6 bara 4 5 1 MEC sensor pipe work The MEC sensor is supplied with a two port flow adaptor The tubing should be trimmed to the correct length then the flow adaptor removed to fit the tubing onto the spigots 1 Connect pipe work to 2 Connect flow adaptor to the inlet of the MEC
58. ncelled as soon as the reading passes the hysteresis point see section 5 4 2 For instructions on how to set the latching alarms option see section 6 3 1 5 4 4 Alarm reminders In situations where it is important that alarm conditions are not missed the alarm reminder feature can be enabled Reminders will re trigger the horn for an alarm condition if the condition is not cleared after a specified time The horn will be re triggered even if it has previously been muted The horn will not be retriggered once the sensor reading reaches a level that no longer triggers the alarm Document Ref XK0 801 11 July 2014 Page 46 SDA User Manual For instructions on how to set the alarm reminder option and reminder timeout see section 4 3 2 5 4 5 Adjusting alarm set points Each of the SDA s alarm set points can be individually adjusted to suit the monitoring application To adjust a set point first select the alarm to adjust by pushing and holding the alarm adjust toggle switch in the direction of the chosen alarm up for higher alarm down for lower alarm Figure 30 Note For dual sensor devices the left toggle switch is used to adjust the first sensor s alarms and the right toggle switch is used to adjust the second sensor s alarms Note The alarm adjust toggle switch must be held in the chosen state until the new set point is confirmed Releasing the switch prior to confirmation will return the set point to its original value
59. ndicators Alarm names Alarm set points 1 2 3 4 2 6 r Document Ref XK0 801 11 July 2014 Page 41 SDA User Manual Figure 21 Main display overview Device identification label Live sensor reading Sensor type and display units oystem status indicator Alarm direction indicators Sensor 1 alarm values Sensor 2 alarm values zl OO P WD A tt it i NANA Document Ref XK0 801 11 July 2014 Page 42 SDA User Manual 5 2 2 System status indicator The system status indicator shows the current status of the SDA system If any alarm condition has been identified then the system status indicator will turn red and display the word Alarm If any system fault is identified then the status indicator will turn yellow and display the word Fault In no current alarm or fault conditions have been identified then the system status indicator will turn green and display the word OK Figure 22 shows the different system status indicator states Figure 22 System status indicator 5 2 3 Device identification label At the top of the main display screen is the device identification label By default this label indicates the type of SDA as shown in Figure 23 An SDA can be configured using the SDA software to display a custom identification label This can be used to help identify individual units in a large panel Figure 24 shows an example of a custom identification label For instructions on how to
60. ntact Relay 2 common 6 NO Relay 2 Normally Open NO contact Document Ref XK0 801 11 July 2014 Page 33 SDA User Manual 4 3 2 Analogue Output The analogue output may be configured by wiring to either the current sink passive or to the current source active When configured as an active source the default drive voltage is nominally 13V DC By use of a suitable load resistor with the active source connection the unit may provide a voltage output with full scale output configurable to over 12V DC depending on the value of the resistor used For 0 1V output the resistor would be 50R for 0 2V use 100R etc If an external current source is used the unit should be wired as a current sink using pins 1 and 2 with the negative of the external source connected to pin 1 The drive voltage of the external source should be no more than 48V due to the overvoltage protection diodes but the unit only requires a compliance voltage of less than 1V to properly control the output current If an external current sink is used e g a simple analogue meter the unit should be wired as a current source using pins 2 and 3 In this case the positive of the source is on pin 3 The resistance of the external sink must be considered as standard the unit is configured to drive an external resistance up to at least 550R greater than 12V compliance voltage 4 3 3 Relay Outputs There are two identical controllable relay outputs with a
61. o be chosen between 3 and 5 oxygen in helium which ensures that the analyser is calibrated close to the point of interest It is vital that at shallower depths the analyser is recalibrated since any errors at this calibration point will be magnified at shallower depths when the oxygen content is higher Note that the MEC and the SDA CO sensor modules contain an atmospheric pressure sensor which will automatically compensate for pressure effects on the gas during calibration observe safety warnings on helium ingress see section Error Reference source not found To calibrate the partial pressure oxygen sensor MECO2ABAP the operator must enter the correct partial pressure gas value at the SDA Monitor If the sensor is in a hyperbaric atmosphere for example in a Saturation Dive Chamber this value may be derived from other sensors monitoring the chamber If the sensor is at atmospheric pressure and bottled calibration gas is used then the certified partial pressure value of the calibration gas must be calculated by the operator when the calibration step is performed Note that the partial pressure MEC O sensor does not include automatic atmospheric pressure compensation A gas containing 5096 O2 would be equivalent to 500mbar at the sensor under exactly 1bara atmosphere The operator must adjust the calibration value according to the current atmospheric pressure so for this gas if the pressure is 1017mbara 1 017bara then multiplying 500mba
62. o the SDA software they should be placed in a folder named config within the folder from which the SDA software runs This will usually be at the location C Program Files Analox SDA Setup config but may vary depending on the location chosen on installation of the software The SDA software should be closed and re opened once the configuration files are correctly located Once the configuration files are available to the software connect a device and access the Advanced tab Figure 50 From the drop down menu under Device configuration select the appropriate configuration file and click Configure A warning will be shown explaining the implications of re configuring a device Click OK to start the re configuration Document Ref XK0 801 11 July 2014 Page 74 SDA User Manual About Version 0 5 4085 238721 Device configuration Diagnostics Select contig file Download diagnostics log Congum E B Read Options i5 Apply Changes Figure 50 Advanced options The new configuration shall be uploaded to the device and a sound will be played by the SDA when the upload is complete Note Following a re configuration the device should be powered down and re powered before use Document Ref XK0 801 11 July 2014 Page 75 SDA User Manual 9 Spares and Accessories 9 1 Spares Service Replacement Description Part Number Intervals O2 Monitor Rack O2 O2 Monito
63. ode press the set button The display will be switched on monitoring for alarms will begin again and data logging will re commence NALO Document Ref XK0 801 11 July 2014 Page 55 SDA User Manual 9 13 2 Restarting To prompt a full reboot of an SDA device access the main menu see 5 6 and select Power followed by the Restart option This option will ask for confirmation Selecting yes will force the system to restart 5 14 Cell replacement reminder For SDA sensors which use electrochemical technology such as the MEC sensor the electrochemical cell part of the sensor needs to be periodically replaced as the cell depletes To aid with the timely replacement of cells the SDA provides a cell replacement reminder feature This feature is only available for sensors which require cell replacement e g oxygen Sensors which do not use electrochemical technology e g carbon dioxide do not use this feature The cell replacement reminder feature can be enabled or disabled using the SDA software as described in section 6 3 2 If the cell replacement feature is enabled and the sensor is an electrochemical type the SDA will show an onscreen warning when the cell is due to be replaced as shown in Figure 38 The cell replacement reminder is shown once the number of days that have elapsed since the cell was last replaced exceeds the cell replacement reminder period defined using the SDA software C _ Sensor change d
64. on 6 5 Setting the time The SDA s internal date and time is used for data logging and for issuing various reminders The internal clock can be set to the appropriate date and time using the SDA software With an SDA connected to the SDA software select the General tab Click the Set Time button This we display the window shown in Figure 44 The default time shown will be the system date and time of the computer running the software This date and time can be changed if required To set the date amp time on the device click OK The SDA will play a sound to acknowledge that the date and time have been set successfully Select date amp time Device date and time 14 20 23 March 2011 E JL Seeg Figure 44 Setting the date and time on an SDA Document Ref XK0 801 11 July 2014 Page 67 NALO SDA User Manual 7 Troubleshooting 7 1 Fault conditions An instrument constantly monitors itself for fault conditions Any fault conditions that are identified will trigger a fault alarm When a fault alarm is raised the horn will sound immediately Faults will be indicated on the display by flashing the system status indicator in yellow as shown in Figure 45 Fault alarms can be muted in the same way as standard alarms by pressing the mute button When pressed the horn will deactivate and the system status indicator will be shown as solid yellow to indicate that the fault has been acknowledged All fault alar
65. on and downloading historic data optional Network RJ45 socket Ethernet connection for networking functionality Sensor and Peripheral Connectors Connector Pin Function Comments Monitor Data 1 V 5V DC supply output used to power the SDA Phoenix MVC 5 Output Module max 390mA way RS485 A Differential TxD RxD aka inverting pin 3 5mm pitch RS485 B Differential TxD RxD aka non inverting pin 4 RS485 Ref Common reference signal to connect to remote oe RS485 device If not required it should be looped back to pin 5 OV 5 V LN DC connection forthe supply output Monitor Sensor AM 5V DC supply output used to power an SDA Phoenix MVC 5 Sensor max S90mA way 2 RS485A BDifferential TxD RxD aka inverting pin 3 5mm pitch 4 RS485 Ref Common reference signal to connect to remote RS485 device If not required it should be e ov Bc back to pin 5 OV V O0V DC connection for the supply output Protective Earth WC Gemeng Connects the system casework to the local otud Earth protective earth Sensor cable shields are also connected here Phoenix MVC 2 15 W maximum 3 W typical Wen re Ee 3 5mm pitch Document Ref XK0 801 11 July 2014 Page 28 SDA User Manual 4 2 2 The Power Connection The monitor can be directly powered from a DC source using the supplied two way Phoenix connector as shown in the steps below 4 Secure using a terminal driver 5 Connect to the DC inp
66. ontact with the electrolyte please refer to section Error Reference source not found for safety and handling guidelines 1 Ensure all electrical connections between the MEC and monitor equipment are disconnected 2 Loosen the corner screws of the enclosure and remove the lid Figure 46 Removing the MEC lid 3 Using a terminal screwdriver push down the clamp release button to release the clamp and gently pull the cell wire from the clamp Repeat this for both the red and black wires Figure 47 Disconnecting the cell Document Ref XK0 801 11 July 2014 Page 70 INALO 4 SDA User Manual Unscrew the green lock ring from the chimney of the cell housing and remove from the enclosure lid INALO Figure 48 Removing the cell from the lid Fit the new cell in to the enclosure lid and secure in place using the lock ring Using a terminal screwdriver push down the clamp release button to release the clamp Push the ferrule of the cell wire in to the clamp and remove the screwdriver from the clamp release button Gently pull on the wire to ensure that the wire is held by the clamp Repeat this for both the red and black wires taking note of the correct polarity as shown below Red ve Black ve Figure 49 Connecting a new cell Fit the enclosure lid and secure in place using the corner screws Following an oxygen cell replacement a full calibration MUST be performed as described in section 5
67. opular spreadsheet applications The content of each terminated string consists of the following Date YYYY MM DD Time HH MM SS oystem status OK or Fault The units type of the sensor data to follow 9o ppm etc The average sensor reading The minimum sensor reading since the last data string The maximum sensor reading since the last data string The following shows two examples of typical data strings The second shows a fault condition in which case the sensor readings are not shown 2011 03 23 09 249 3T 0K ppt 625 625 625 2017 03 24 T0 96 12 BT80DEg 5 g Note For a dual sensor device the output message is extended with the second sensor s data appended For example 201190532523 09 419 31 08 2544 295 3 2D B 90045 9202 96 201190324 10 236 12 EB8U01b 954 x x 5 12 Output module To expand a single sensor SDA to provide relays and an analogue output an optional Analox output module can be connected to the system Note The output module can only provide analogue and relay output for one sensor If attached to a dual sensor unit the output module will provide outputs for the first sensor only 5 12 1 Connecting an output module To connect an output module the SDA should first be disconnected from the DC power supply The output module communication cable should be connected to the Data port on the rear of the SDA see section 4 2 4 for instructions on connecting to the Data port When power is app
68. ounting plate PSU SDA Output module and MEC Oxygen sensor SDA Output module bracket panel mount SDA Flow meter plate rack or panel mount Document Ref XK0 801 11 July 2014 Page SDA User Manual 3 2 Networking Capability The SDA system is capable of sharing data across Ethernet networks either for communications between SDA Units for conversion and compensation or with an active host or passive listening device for external communications via the RJ45 socket that can be found at the rear of the SDA Unit Multiple SDA Units can be linked together or on a host network via an Ethernet Switch Unit There are currently 2 core transport protocol methods are used in the SDA 1 User Datagram Protocol UDP Using this core protocol each SDA when configured will transmit data in a pre determined format which can then be utilized by other SDA s or an external PC for the following purposes a Intra SDA sharing of data for cross compensation purposes For example SDA Units can be configured to share pressure data across the network sensor value readings in listening SDA Units can be manipulated to show pressure compensated values on the display b External data access can be achieved where an external device such as a monitoring PC could be used to listen to individual SDA s on the network for monitoring or data logging purposes Each SDA can be configured to broadcast data on a range of base ports configurable
69. problems may be more susceptible to the effects of the substance Corrosive May cause redness pain blurred vision and eye burns Contact can result in the permanent loss of sight Persons with pre existing impaired respiratory function may be more susceptible to the effects of the substance Inhalation is not an expected hazard unless heated to high temperatures Mist or vapour inhalation can cause irritation to the nose throat and upper respiratory tract Immediately flush the skin thoroughly with water for at least 15 minutes Remove contaminated clothing and wash before re use Obtain medical advice if continued irritation If swallowed DO NOT INDUCE VOMITING Wash out mouth thoroughly with water and give plenty of water to drink Obtain medical advice immediately Irrigate thoroughly with water for at least 15 minutes Obtain medical advice immediately Remove to fresh air Rest and keep warm Obtain medical advice if applicable Document Ref XK0 801 11 July 2014 Page 3 SDA User Manual 1 2 Pressurised gas 1 Do not exceed the specified maximum pressures Failure to do so may result in damage to the equipment and to personnel 2 Users of this equipment MUST be familiar with the handling of pressurised gas 3 Take particular care when handling toxic or flammable gases n such cases ensure that all exhaust is vented into well ventilated areas 4 For systems with exhaust outlets do not blo
70. quirements of the Electromagnetic Compatibility EMC Directive 2004 108 EC as amended The above product complies with IMCA Diving Equipment Systems Inspection Guidance Notes DO23 2000 Design for Surface Orientated Air Diving Systems and DO24 2001 Design for Saturation Bell Diving Systems Signed on behalf of Analox Sensor Technology Ltd Date 2 y ogllz Signed N Woo Name Mark Lewis Position Managing Director 31277 Issue 3 February 2011 NALOX Document Ref XK0 801 11 July 2014 Page 86 SDA User Manual 14 Disposal WEE According to WEEE regulation this electronic product cannot be placed in household waste bins Please check local regulations for information on the disposal of electronic products in your area Document Ref XK0 801 11 July 2014 Page 87
71. r Rack ppO2 CO Monitor Panel 10000ppm CO CO Module Panel 0 5000ppm in N2 CO Module Panel 0 10000ppm in N2 CO Module Panel 0 10000ppm in He Data logging option is available with all monitors please enquire 9 2 Accessories Document Ref XK0 801 11 July 2014 Page 6 SDA User Manual 9 3 Recommended calibration gases 9 3 1 Oxygen item Description Panne 0 5LPM 110L bottle regulator SA7L705XFLIND Zero calibration gas 100 nitrogen SA7L10308 Span calibration gas 100 oxygen SA7L110160 9 3 2 Carbon dioxide N2 background gas Wem Description Panne 0 5LPM 110L bottle regulator SA7L705XFLIND 2 Zero calibration gas 100 nitrogen SA7L10308 E Span calibration gas 0 5 CO2 SA7L10303 balance N2 5000ppm wean Span calibration gas 1 CO2 SA7L110108 balance N2 10000ppm ee 9 3 3 Carbon dioxide He background gas Item Description amp Patno amp 0 5LPM 110L bottle regulator SA7L705XFLIND Zero calibration gas Ee helium SAT7L110120 2 Span aes gas a CO2 SA7L110110 NC balance He 10000ppm i 9 3 4 Carbon monoxide N2 background gas item Description j Patno J M 0 5LPM 110L bottle regulator SA7L705XFLIND Jes calibration gas 20 996 oxygen iode NN JE i gt nitrogen opan calibration gas 18ppm carbon mes monoxide 20 9 oxygen balance nitrogen 9 3 Carbon monoxide He backg
72. r by 1 017 will determine that 508 5mbar of O will be present at the sensor he operator can enter this compensated value during the calibration step see below Document Ref XK0 801 11 July 2014 Page 48 NALO SDA User Manual 5 5 1 Performing an adjustment To perform a calibration adjustment first expose the sensor to the appropriate calibration gas of known concentration The sensor should be allowed to settle for a period of time so that the sensor reading can stabilise This will depend on both the settling time of the sensor and on the length of pipe work and the flow rate of gas between the gas source and the sensor Once the sensor reading has settled for the applied calibration gas the calibration adjustment can begin by pushing and holding the Calibration toggle switch in the direction of the calibration point to be adjusted up for high calibration adjustment down for low calibration adjustment High calibration a Calibratin a rururuTE g Calibration Calibration OK failed Figure 32 Calibration adjustment With the toggle switch held the calibration value entry panel will be shown Figure 32 1 with the value coloured blue Rotating the adjustment knob allows the calibration value to be increased or decreased The adjustment knob should be rotated until the known concentration of the calibration gas is displayed Note The calibration value that can be entered is limited to zero as a minimum val
73. round gas Ek eg 0 5LPM 110L bottle regulator SA7L705XFLIND calibration gas 20 9 oxygen ee T nitrogen opan calibration gas 18ppm carbon ma NN monoxide 20 996 oxygen balance helium 9 3 Helium N2 and air variants Description 0 5LPM 110L bottle regulator SA7L705XFLIND Zero calibration gas 100 nitrogen SA7L10308 Span calibration gas 10096 helium SA7L10501 9 4 Servicing Only the electrolytic cell of the MEC oxygen sensor is designed to be user replaceable Please consult Analox if any other parts from a SDA module require replacement NALO Document Ref XK0 801 11 July 2014 Page SDA User Manual 10 Specifications 10 1 SDA Monitor Power Source External stabilised 12 32V DC supply regulation lt 300mV NOTE Depth SDA requires 12 28VDC supply range limited by sensor External 110 230V AC supply option only Operating SDA Monitor Maximum 640mA at 24V DC supply Current SDA O2 System Average 200mA at 24V DC supply SDA CO System Average 200mA at 24V DC supply SDA CO System Average 300mA at 24V DC supply SDA He System Average 300mA at 24V DC supply Monitor Internal 2A slow blow micro fuse on in monitor PCB sensor and data ports 400mA shutdown protection on 5V DC supply Display Panel 320 x 240 TFT colour graphic display with 10 brightness levels Displays current values of measured parameters using 14mm high large characters Alarm Onscreen
74. section 6 5 6 3 2 Reminder options The reminders options are displayed by clicking on the Reminders tab Figure 41 shows the reminders options NALO Document Ref XK0 801 11 July 2014 Page 64 SDA User Manual SDA Setup Lea tel S il SDA Options Sensor 1 He Calibration reminder Cell replacement reminder Calibration adjust reminder Cell replacement reminder rx rum E y i m p Read Options E Apply Changes Connected Figure 41 Reminder options Calibration reminder The Calibration adjust reminder checkbox enables or disables the calibration adjust reminder as described in section 5 5 2 If the calibration adjust reminder feature is enabled a reminder interval should be set This defines the time in hours since the last full calibration adjust before a calibration adjust reminder will be displayed on the SDA Setting this value to zero will automatically disable the feature Cell replacement reminder The Cell replacement reminder checkbox enables or disables the cell replacement reminder as described in section 5 14 If the cell replacement reminder feature is enabled a reminder interval should be set This defines the time in days since the cell was last replaced before a cell replacement reminder will be displayed on the SDA Setting this value to zero will automatically disable the feature Note For sensors where there is no cell to replace
75. sensor flow adaptor The MEC sensor sample input line can also be piped to a dedicated SDA flow adaptor unit or connected to the exhaust of the SDA CO sensor module 4 5 2 Carbon dioxide sensor module pipe work The CO sensor module should be connected as per the following steps 3 Fit Gas Input and Exhaust 4 Secure pipe work in 9 Finished connections pipe work to bulkheads place with securing nuts Document Ref XK0 801 11 July 2014 Page 39 NALO SDA User Manual 5 Operation 5 1 Start up An SDA will automatically start up when power is supplied to it Initially the SDA will display a splash screen which will be displayed for a few seconds after which the display will go blank for up to 15 seconds The SDA will then show the main display as described in section 5 2 1 Upon start up an attached sensor may require a short time to warm up as described in section 5 3 2 Figure 19 Start up splash screen Document Ref XK0 801 11 July 2014 Page 40 SDA User Manual 5 2 Display 5 2 1 Main display screen Under normal operation the SDA will display its main display screen Figure 20 explains the elements of the main screen for a single sensor SDA Figure 21 explains the elements of a dual sensor SDA o High Alarm v Low Alarm Figure 20 Main display overview Device identification label Live sensor reading Sensor type and display units oystem status indicator Alarm direction i
76. ter the main menu and select Backlight Next select the desired backlight intensity level 10 100 from the menu Note Due to the nature of the display technology the maximum intensity of the display will slightly degrade over the lifespan of the product For new systems it is recommended that the backlight is set to an initial intensity level of 60 or less to maximise the lifespan of the display 5 8 Viewing device information To view a range of information about an SDA including serial number enabled options and attached peripherals access the main menu and select the Information option This will display the device information screen Figure 36 To close the information screen and return to the main screen press the mute button Version 2L Sensor 1 O2 Serial no 504 00365 Cal due 29 2 hrs Date 2012 12 02 Change due 726 days Logging Yes Outputs Ma Version 2 0 Sensor 1 Temp Serial no 5D4 00125 Cal due n a Date 2012 11 30 Change due nja Logging Yes Sensor 2 RH Outputs Mo Cal due n a Alarm Settings Change due nja Latching Wo Repeating No Alarm Settings Latching Wo Repeating No Alarms 30 0 C a 20 0 C we Alarms High Alarm we Low Alarm Figure 36 The device information screen single and dual sensor systems 5 9 Data logging If the data logging feature is enabled on an SDA then it will maintain a log of system and sensor data whenever the device is powered up
77. ting details Document Ref XK0 801 11 July 2014 Page 12 SDA User Manual TOP VIEW CO Signal Cable Sample Lines DC Power 12V to 32VDC Carbon Dioxide Module Sample Exhaust Flow 0 2 l min to 1 0 l min mcm Sample In lt 6 bara Carbon Dioxide Carbon Dioxide Monitor Module FRONT VIEW Figure 2 SDA carbon dioxide system overview Document Ref XK0 801 11 July 2014 Page 13 SDA User Manual AAA SDA CO The SDA CO is composed of an SDA Monitor and MEC CO module with a 150mm signal cable The sensor is ranged to 20ppm CO and has inbuilt temperature compensation which will automatically adjust to changes in the ambient temperature When fitted with a flow adaptor as shown in the figure below the 20ppm CO version of the sensor can monitor a sample line from a remote source or chamber refer to section 4 5 for pipe work detail When used without a flow adaptor the MEC CO sensor will measure carbon monoxide in the surrounding ambient atmosphere diffusing across the sensor membrane Warning Ensure that when used with a flow adaptor that sample pressure is reduced down to almost atmospheric pressure before passing to the sensor This will prevent potential damage to the sensor and affects that can cause elevated sensor readings A flow rate between 0 2 and 1 0 l min is acceptable 0 5 l min is recommended Note When calibrating the CO sensor care should be taken when selecting the calibratio
78. tween 0 2 and 1 0 l min is acceptable 0 5 l min is recommended NALO Document Ref XK0 801 11 July 2014 Page 17 SDA User Manual 3 3 5 SDA Temperature amp Humidity The SDA T amp H is composed of a SDA Monitor and a Temperature amp Humidity probe which can be used either in a chamber or in line The probe is ranged to 0 to 100 C 32 to 212 F and 0 to 100 RH When fitted in a chamber the probe will measure temperature and relative humidity in the surrounding ambient atmosphere As shown in the Figure 5 below up to pressures of 35bara when fitted in line the probe will measure temperature and relative humidity in the piped air supply As shown in the Figure 6 below up to a maximum pressure of 100bara connection can be made to the in line probe using a G75 female fitting REAR VIEW Chamber Penetrator N T amp H Signal Cable Chamber Wall a DC Power T amp H Probe 12V to 32VDC Chamber type Figure 5 SDA Temperature amp Humidity chamber system overview REAR VIEW Air line system To i diver G1 2 Fitting T amp H Signal Cable T amp H Probe In line type DC Power 12V to 32VDC Figure 6 SDA Temperature amp Humidity In line system overview NALO Document Ref XK0 801 11 July 2014 Page 18 SDA User Manual 3 3 6 SDA Depth The SDA Depth is composed of a SDA Monitor and MEC 4 20mA module with a 150mm signal cable The sensors can be ranged up to 100 bar The correct range s
79. uch as the temperature and humidity sensor it is not possible to perform a user calibration adjustment Where this is the case the calibration feature will not be available for the sensor Each sensor s output is defined by two calibration points one low and one high To perform a successful calibration adjustment both low and high calibration points should be adjusted Note The high and low calibrations performed on a sensor should be selected appropriately oome sensors e g carbon dioxide require that the low calibration is a true zero calibration adjustment For these sensors a gas with a known zero concentration of the target gas should be used For other sensors where the low calibration adjustment is not restricted a high and low calibration adjustment value should be selected The selected gas concentrations should best reflect the range over which the sensor is intended to be used for greater reading accuracy Note When calibrating the CO sensor care should be taken when selecting the calibration gas used The balance or background gas can have an effect on the sensor reading See section 3 3 3 1 for details of calibration gas selection for Co version Typically a oxygen sensor MECO2ABBP monitoring a sample line in a saturation diving scenario at a depth of 200msw and maintaining an oxygen partial pressure of 400mbar ppOz the analyser is expected to read 1 90 Therefore the high calibration gas in such a case is likely t
80. ue High Alarm v Low Alarm Figure 38 Sensor change reminder The cell reminder period can be adjusted using the SDA software to suit expected sensor usage For example some oxygen cells are expected to last for 2 years in atmospheric levels of oxygen However oxygen cells will deplete faster if they are exposed to higher levels of oxygen so if the sensor is expected to be exposed to higher levels of oxygen over its service then the reminder period can be shortened in order to serve as a reminder that the cell is expected to age more quickly Note The cell replacement feature is intended to be used only as a guide and cannot accurately determine the lifespan of a cell If a sensor becomes difficult to calibrate after a period of time in service then it should be replaced regardless of the reminder status 5 14 1 Replacing a cell and resetting the reminder Once an electrochemical cell has been replaced see section 8 1 the cell replacement reminder will continue to be shown and needs to be manually reset For SDAs which use NALO Document Ref XK0 801 11 July 2014 Page 56 SDA User Manual electrochemical sensors this warning can be reset from the SDA menu To do this open the main menu and select Replace cell Select the sensor to reset and confirm the action Upon confirmation this will store the current date as the date on which the cell was last replaced Document Ref XK0 801 11 July 2014 Page 57
81. ue and the maximum range of the sensor plus 1096 for the maximum calibration value For certain sensors e g carbon dioxide the low calibration must be performed with zero concentration of the target gas In these cases the calibration adjustment value cannot be changed by rotating the adjustment knob and the display will show the word zero To begin the calibration adjustment process press the set button If the calibration toggle switch is released at any time before the set button is pressed then the adjustment will be aborted Once an adjustment has begun the sensor will take a moment to process the adjustment request Figure 32 2 and will decide whether the value supplied is reasonable See troubleshooting Section 7 for possible invalid calibration conditions If a calibration adjustment is accepted then a Calibration OK message will be shown Figure 32 3 Should an adjustment request be rejected then a Calibration failed message will be shown instead Figure 32 4 Both of these messages can be cleared by pressing the mute button After any calibration adjustment request is processed the sensor may enter a warm up state for a few seconds during which time the sensor reading will not be available NALO Document Ref XK0 801 11 July 2014 Page 49 SDA User Manual Note The calibration adjustment window can also be accessed from the main menu For dual sensor systems with sensors that can be user calibrated t
82. ut on the rear of the monitor The monitor can also be powered from an AC source The AC adaptor XKO 662 can be purchased as an accessory from Analox this is only suitable for UK 230VAC mains power this will connect directly into the DC input on the rear of the monitor This can be mounted in a location of your choice or to the combined mounting bracket XK0 472K as detailed in section 4 4 A universal plug in PSU XKO0 667 is also available this can be purchased as an accessory from Analox To change plug type on this PSU follow the steps below Select the correct plug type and insert into PSU as shown This can now be connected directly into the SDA as shown in section 4 2 2 step 5 Document Ref XK0 801 11 July 2014 Page 29 NALO SDA User Manual To power two SDA monitors from one power supply the following steps should be followed Cut a suitable length of Remove the 2 way connector Twist the red wire with the 7 0 2mm red black and bootlace ferrules from the white wire and then the two twisted wire cable and strip back 7mm black wires together as shown and crimp with red and black 1 5mm bootlace ferrules as shown Crimp the free end of the Connect the linked end The PSU is now ready red black twisted wires with red to the remaining two and can be connected and black 1 5mm bootlace way connector as to two SDA monitors as ferrules and connect to the two shown described in section way connector supplied with 2
83. visual indication of faults and 2 fully adjustable alarm levels Indicators optional volt free contacts for individual alarms with SDA Output Module Operator 2 x momentary action toggle switches for alarm and calibration functions Controls 2 x momentary action push buttons for mute and function selection 1 x rotary encoder for value adjustment and menu navigation Environmental Rating IP22 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar absolute Humidity O to 95 RH at 55 C non condensing wu S Panel 120 x 133 x 31mm Ir ooo Panel 665g HEN Speaker 1W used for user interface navigation Buzzer 88dB at 10cm frequency 2400 400Hz alarm and fault indication Operational life The product is expected to achieve an operational life of at least 10 years with anticipated continuous usage for periods of 30 days in typical applications Document Ref XK0 801 11 July 2014 Page 78 SDA User Manual 10 2 MEC oxygen sensor 5V DC 500mV Current Range and 100 Oz 0 03596 O2 1 of reading 0 15 of reading C Accuracies 3000mbar ppO 0 35mbar ppO 1 of reading 0 15 of reading C Communication RS485 serial data 9600bps no parity 1 stop bit Link Distance up to 500m Environmental Rating IP65 Conditions Operating temperature 5 to 55 C Storage temperature 10 to 70 C Operating pressure 700 to 1300 mbar abso
84. zard installs the software S Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local r paths and removable media The best driver found will be installed Chan Bee C Search removable media floppy CD ROM Include this location in the search sl Don t search will choose the driver to install B 2 Choose this option to select the device driver from a list windows does not guarantee that the driver you choose will be the best match for your hardware Setting a system restore point and backing up old files in case your system needs to be restored in the future 13 From the SDA software disk run the installer file called Setup 14 The installer will check that the NET Framework 3 5 SP 1 is installed If not you will be prompted to allow the framework to be installed Alternatively the NET Framework is available as a free download from the Microsoft Download Centre 15 Once the installer is satisfied that the NEI Framework is installed the SDA installer 6 1 3 wizard will be displayed Follow the on screen instructions to install the SDA software Windows Vista amp Windows 7 Installation To install the SDA software on Windows Vista or Windows perform the following steps 1 2 Unplug all unnecessary USB devices from the computer If not already installed install Microsoft Windows Mobile Devi

User Manual - Analox sensor technology

Contents

Download Pdf Manuals

Related Search

Related Contents