Teledyne t7000 User's Manual
Contents
1. uO TELEDYNE ADVANCED POLLUTION INSTRUMENTATION A Teledyne Technologies Company LEADS Addendum For use with the following user manuals Model T700 Manual PN 06873 Model 700E Manual PN 05621 TELEDYNE ADVANCED POLLUTION INSTRUMENTATION TAPI 9480 CARROLL PARK DRIVE SAN DIEGO CA 92121 5201 USA Toll free Phone 800 324 5190 Phone 858 657 9800 Fax 858 657 9816 Email api sales teledyne com Website http www teledyne api com Copyright 2010 2012 05780A DCN6493 Teledyne Advanced Pollution Instrumentation 06 June 2012 LEADS Addendum INTRODUCTION The LEADS version of Models T700 and 700E software includes support for Dasibi Dot serial data commands operational Levels and for driving external devices via contact closure control outputs Further an optional bolt on valve driver assembly allows the control of external valves using these control outputs Generally a LEADS equipped Model T700 or 700E will be used in conjunction with a XENO data logger that collects and buffers data between the various calibrators analyzers and met gear at an air monitoring station and a remotely located central data analysis facility LEADS is a data collection and analysis system for meteorological and environmental data It can be used to integrate data and control instrumentation from several different manufacturers However the first and most prevalent implementation of the LEADS system was done for TNRCC using Dasibi 52. ddb 6 P1020 mates with positions 7 amp 8 of J1020 on motherboard J1020 P1020 J1004 P1004 J1006 P1006 HEADER 2 CN0000226 cs IMCV 1 5 2 G 3 81 CN0000645 100 106 10 HEADER 10 HEADER CN0000395 CN0000395 IMCV 1 5 10 G 3 81 IMCV 1 5 10 G 3 81 CN0000564 CN0000564 J1017 P1017 12 HEADER CN0000394 IMCV 1 5 12 G 3 81 CN0000565 Title DCN 4295 SCH External Valve Interface PCA 05697 Size Number Revision B 05698 B Printed Documents Are Uncontrolled Date 8 Dec 2006 Sheet2 of 2 File N PCBMGR 05696 leads rear panel adapterldmW1r0is 05696 ddb 1 2 3 4 5 6
3. 008 calibrators Due to the desire to be backwards compatible with existing LEADS systems the Dot commands and Levels were added to the M700 M7OOE and T700 For more information on the LEADS system please go to http www meieostar com 05780A DCN6493 1 LEADS Addendum FRONT PANEL DISPLAYS The examples illustrated in this addendum show the front panel display of the Model 700E The information is the same for the Model T700 but the front panel display is a capacitive touch screen whose interface looks significantly different from that of the Model 700E The following illustration shows where on a T700 front panel display you will find the same information that is shown in the 700E front panel display 1 Gas concentration not shown in this example 2 Mode field currently in SETUP Mode here 3 Parameters field displays messages data menu item etc 4 Control buttons keys blank when inactive until applicable 2057804 DCNE493 LEADS Addendum DOT COMMANDS The Dasibi Dot commands form a text based ASCII data protocol that is transmitted between a control computer XENO data logger in this case and a calibrator or ambient gas analyzer over an RS 232 connection The details of the protocol are beyond the scope of this document but in its simplest form the protocol is based on a two or three digit integer preceded by a control A and a period and then followed by a and a two digit checks
4. 93 3 LEADS Addendum CREATING AND EDITING LEVELS To create a new level or edit an existing level press SETUP and then LEVL If no level exists or you wish to add a level press INS If you wish to edit a level then press PREV or NEXT to select the level you wish to change 4 05780A DCN6493 LEADS Addendum Select what activity you wish to undertake with the level by pressing the PREV and NEXT buttons and then the ENTR button Please consult the manual for your respective calibrator for more information on GPT GPTPS and MANUAL modes ACTION TO PERF ORM GENERATE P B ACTION TO PERFORM GPT FNTR F TT WEE ACTION TO PERFORM GPIPS ALT Then select what gas you wish to flow by pressing the gas button Zero O3 NO SO2 etc repeatedly until you get the gas you wish Then using the buttons below the concentration value enter the concentration that you wish to flow pressing the button below the units display allows you to change the units of operation GENERATE 450 PPB NO D MW PPB N ENTR EXIT Please note that unless the calibrator includes an optional ozone generator you will not get O3 as a selection and unless a gas has been setup under the SETUP GAS SOURCE GAS CONFIG menu there will be no selection for the gas of interest Please see the manual for your respective calibrator for more information on this SSS TOTAL FLOW 3 000 LPM Y 5 5 ENTR EXIT After selecting the desired gas by pressing th
5. e ENTR button you will be prompted by the analyzer to input the total amount of gas that you wish to flow Using the buttons below the relevant digit to change the value and then press ENTR 05780A DCN6493 5 LEADS Addendum If you are creating a new level then you will be prompted to assign the action to a level 0 99 Press the EDIT button and then the buttons below the O and 10 s to select the level you wish to use then ENTR to store the level and level number At this point you will have set the type of action the type of gas and the flow rate out of the analyzer for the new or modified level To configure the status block which determines which of the rear panel CONTROL OUTPUTS are energized press the SET gt key If the status block is disabled press the EDIT key then the ON key and then the ENTR key Edit the status block bit pattern by selecting the appropriate bit using the lt CH and CH gt buttons and by pressing the button below the 1 or 0 button Press ENTR to store the configuration The Most Significant Bit MSB is the first bit on the left and corresponds with CONTROL OUTPUT 1 on the rear panel In turn the MSB corresponds with VALVE DRIVE 1 on the optional external valve driver option attached to the calibrator s rear panel To select the second status block press SET gt and follow the steps above The second status block does not correspond to any physical output but is used to communicate status
6. over the serial data port 6 05780A DCN6493 LEADS Addendum STATUS BLOCK 2 DISABLED EXIT EDIT Press ENTR or EXIT depending on whether you have enabled and or edited the second status block Press Exit until you return to either the SETUP or GENERATE menus To edit insert or delete another level press the PREV or NEXT keys to select the level that you wish to change and then press the EDIT buttons and follow the steps from above 10 450 PPB NO 3 000 LPM 20 NEAT INS DEL EDIT PRNT EXIT OPTION 73 EXTERNAL VALVE DRIVER An external valve driver assembly Option 73 is available that can drive up to 8 16 watt valves based on the condition of the status block bits described above The option pictured below consists of a custom Printed Circuit Assembly PCA that mounts to the back of the calibrator and a universal AC to DC power supply Depending upon the capacity of the external supply either four standard or eight valves can be simultaneously energized 05780A DCN6493 7 LEADS Addendum The PCA is constructed such that it plugs through the rear panel into the Control Output connector J1008 on the calibrator s motherboard please see the manual for your calibrator for details When one of the Control Outputs is energized it causes the base of the associated PNP valve driver transistor U1 through U8 to be taken to ground and thereby into the emitter collector junction into full conduction Please note that this in
7. terface sources DC current to the valves rather than previous versions that sinks current from an external supply through the valve in question e Valves should be connected between one of the Valve Drive outputs and one of the Return pins e The external power supply must be connected to the Valve Driver Interface using the 12V coaxial input connector on the rear top right of the assembly e The external supply in turn must be connected to 85 264V 47 63Hz mains The Valve Driver Outputs are mapped one for one to the Control Outputs 1 through 8 and can be manually actuated for troubleshooting using the Signal Il O diagnostic function in the calibrator s software However the drive outputs are mapped In reverse to the status control bits such that Bit O LSB is valve drive 8 and Bit 7 is valve drive 1 Schematics attached Peeeee eee eee ae Bee 2 eee eee Be 32 3S LEADS Valve Driver Interface _05776b 8 05780A DCN6493 1 2 3 4 5 6 DD 71 CB 32 CA 182 CN 643 DI Fia F1 JP1 12V 2 2 704 02 DD 62 4 HEADER 1000 E 2 70A D2 F2 12b IC_307 CN 617 U3 U4 F FPFS2P103A FPFS2P103A IMCV 1 5 14 G 3 81 FPFS2P103A FPFS2P103A FPFS2P103A DCN 4295 Title SCH External Valve Interface PCA 05697 Size Number Revision B 05698 B Printed Documents Are Uncontrolled Date 8 Dec 2006 Sheet of 2 File N PCBMGR 05696 leads rear panel adapterldmWris 05696
8. um For example 4A Xxx nn For further information on dot commands please contact TAPI Technical Support A Model T700 or 700E equipped with LEADS software can be simultaneously operated over the same COM port using standard TAPI serial data commands and is compatible with APlcom APlicom versions 3 7 3 and after include an added feature that allows a user to edit upload and download level tables LEVELS A level is a combination of an action concentration value if applicable an output flow rate and a configuration for one or both of two status output words Up to twenty levels can be defined and used with the Model T700 or 700E using a range of numbers from 0 98 level 99 is reserved for standby The actions that are possible with levels include Generate gas conduct a Gas Phase Titration GPT conduct a Gas Phase Titration Pre Set GPTPS or Manual operation of the calibrator s mass flow controllers and or ozone generator if installed Unlike the sequences in a T700 M700 M700E levels do not include time information such as start time or duration rather levels must be executed either by an operator at the calibrator s front panel or through a serial data operation over the RS 232 or Ethernet ports GENERATING A GAS USING A LEVEL FROM THE FRONT PANEL To run an existing defined level press GEN then LEVL Then select the desired level by pressing the buttons below the 10 s or 1 s digit and finally the ENTR button 05780A DCN64
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