D-R 290 Service Manual - Hydroflo Technologies Inc.
Contents
1. DURAG Inc SHa 4 583 58 T 81 WNHON Hd39dN3v39 Wwnivarav 5101 Nanna 1 20 NOISHS ERES SIHI 803 IH d 8538 8839 93 03 HANS H21319N3v9nz N311IHGd H2ON 1 AB AL Of Ar ON 4 4 MINOHL V LNSNASOd 536810 8 SIHLSNGNI N 1250 8318 35411 INHD T ayana 921 258 HH 21358391 5 ES Liye SNUNNSNSH N3I1vH3B8 W353IGd 42 Gaz Jax LIHH3d zex Caz 5 z 57 Bx SEM SDBeIELIH ANDA 2 et 6 219 zex ana z pe 5 22 asx 5 aut 102 8416 e SB viEld 15 09 BEI 4 8 1 81307 sui f3 or pos lt 2 zex zz on PF nk Urs asx 31307 zz 5 ent fe E gt SOOrlely i ED i asx Cae 41307 ef arino INI EF lt 7 4 26 zex Cuz T 5 ae G 4 Tz Vax az asx Cuz 5 a SOAtIELH FT 253 2 2 ca 262. 16 3 9 Filter audits in the control 17 3 10 Testing the reference 0 44444 18 3 11 EPA filter audit test linearity calibration Call Durag Inc first 18 3 12 Transceiver Head Switch Functions ss sss 20 3 13 Changing the EPROM S nike pk Rx a BERE E RH 21 3 14 Testfuncliori Switch SD Lacon deoa 22 4 Circuit Board iie 23 4 1 Installing new 290 MK No 20 23 4 2 Changing the EPROM D R 290 MK controller Call Durag Inc first 23 4 3 Changing the LED creeps 24 5 Plug X 1 Wiring Plan sess 24 6 Plug X4 Wiring 25 7 bt 26 8 27 9 A 36 DURAG Inc D R 290 Figures Big OT 4 Fig 3 Mounting on the adjustment 8 Fig 4 Internal Zero Point Reflector 13 Fig 5 EPA Test ei 17 Flg 7 Location of Switches in the Transceiver 19 Document man_dsr290_de3007 doc Author G nter M ller Version 07 200
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6. Em rm Was WASH 64d tees Pad H _ me E ais TH E mm 2 Hm m ZH EH ml 9 0 m mm un ai He OINI BE m m af m mm 98 0 o p SHY sem mm lega inig ms m saa mium ay mi m zoom mm EIS aX oi 15 13201 tzo ezo HOL iy DURAG Inc o lt Page 33 D R 290 5 4 Hasan 5 WHON 29 dO 431 E E NOISH3 SIH
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8. S3 TEST STEP 8 16 Currentto20mAat P1 P2 S4 Show amplification and LED Current 55 System Status gt load N A Switch S1 OFF Position The watchdog timer is turned off ON Position The watchdog timer is turned on Switch 52 If the D R 290 monitor is installed with the D R 290 AZ display switch S2 in the D R 290AW must be in the OFF position pushed forward Switch S3 For checking or calibrating the signal outputs switch S3 should be in the OFF position The LCD display will read TEST STEP 16 20 mA Outputs 1 and 2 can be set to 20 mA using potentiometers P1 and P2 if needed Switch S4 The LED amplification and current will be shown in the LCD display if switch S4 is in the OFF position For maintenance purposes the current measured value can also be displayed Switch 55 If switch S5 is in the OFF position and status relay input 1 is closed enable data entry mode when the system is powered up the factory default settings for the AW unit will be loaded and overwrite all parameters The display will read System Status gt DURAG Inc 4 D R 290 22 Switches on the D R290AW and AZ No 40 Circuit Board Switch Function Relay 3 will be used for controlling the transceiver side D SK 290 fail safe shutter Relay 4 will be used for controlling the reflector side D SK 290 fail safe shutter Switches 51 52 It is possible to automatically test the function
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10. Speichern Freigabe Storage release Abgleich gesperrt gelb rot Adjustment locked yellow red 123456 EHE 55 S8 S7 S4 Abgleich Speichern Freigabe Adjustment Storage release D R 290 MK No 20 7 Location of Switches in the Transceiver Head DURAG Inc Page 20 D R 290 3 12 Transceiver Head Switch Functions Switch S1 ON EX Water Dog Timer Switch S2 and S3 ON OFF Function Default Setting Default Setting Enables a calibration cycle start using switch S5 Enables a calibration cycle start using switch S5 Enables the use of the service program switch S6 Enables the start of a calibration function using switch S4 DIL Switch S4 54 OFF Default settings Basic configuration calibration disabled OFFSET External zero point measurement OFFSET Internal zero point Window Check SPAN Slope CONTROL MODE Slope OUTPUT Slope Switch S5 Press switch in Start Calibration Cycle Yellow LED blinks Center position Enable data parameter entry Red LED is lit On position Disable data parameter entry Default Setting Red LED is not lit DURAG Inc D R 290 Page 21 3 13 Changing the EPROM s D R 290 AW After replacing the EPROM chip IC D6 on the D R 290 AW number 30 board the following steps should be taken Make sure switch S5 is in the OFF position and the status rel
11. Stack To D R 290 AZG terminal 6 To D R 290 AZG terminal 26 To D R 290 AZG terminal 7 To D R 290 AZG terminal 27 4 20 ma 2 Data on analog termination Outputs opacity optical Normally not connected density calibration results is also Function of the 4 20 ma 214 Set up Mode termination See table 2C plus 4 20 ma 1 termination minus Normally not connected plus 4 20 ma 1 termination minus shielding for RS 422 DURAG Inc D R 290 Page 7 Opacity OP Extinction Optical Density OD Display Output 1 Output 2 xos OD o xis opm o X29 o X4S o o 58 OD XeS OD 10s digit Function Function Function Function Stack Factor Zero Check Window check Upscale check Zero Check Window check Upscale check Display Digital Digital Digital Digital Digital Digital 10s digit Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Range 2 Range 2 Enable Start Cal External 1 2 External Error ETE Error 002 Output utput 003 2 5 3X8 Closed no cal 3XS Close to Close to axs close to Open calby Shutter change analog change analog Shutter DP 2288 DP Cell output 1 to output 2 to Cell Upon opening range 2 range 2 parameters start cal Stack factor Table 2C DURAG Inc Pa
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13. and segment three will show the amplification factor This should be between 10 50 Line 1 Segment 1 Segment 2 LED INT CALIB 127 1450 Line 2 Segment 3 Segment 4 10 After the basic set up is complete a calibration cycle will run the yellow LED will go out To prevent any further changes to the monitor set up put switch S5 to the back the red LED will extinguish On switch 4 put 4 6 in the ON 7 position If 4 6 on the 54 switch was already returned to the ON position before the basic set up is completed any previously recorded filter audit linearity data was preserved Line 1 Segment 1 Segment 2 ZERO EXT CALIB 4 00 Line 2 Segment 3 Segment 4 11 the basic set up has been completed the yellow LED will not be lit disconnect the transceiver and controller power off and replace the cover with the six screws DURAG Inc D R 290 Page 11 3 3 Offset Calibration Call Durag Inc first After the first basic set up the offset calibration must be run 1 Switch S2 should be in the ON position and switch 56 should be in position 1 The first line of the LCD display should read TEST STEP 01 2 Press the S7 key see switch S6 test functions on page 22 This will toggle the transceiver head into comparison mode and the transmitting LED will be turned off Te first line of the LCD display will alternate between the error message ERROR 50 LED fault and TEST STEP 01
14. message The LED on the STO key will also blink After an approximately 10 seconds an error message will be signaled on relay output 5 For fatal errors a fault will also be signaled on relay output 6 Errors 100 through 700 are specific to the D R 290 AZ display ERROR LCD Display R6 R5 Communication error ERROR 000 X Window contamination too high ERROR 001 X External AW error 1 ERROR 002 External AW error 2 ERROR 003 EEPROM fault ERROR 004 RAM fault ERROR 005 PROM fault ERROR 006 AW system fault ERROR 007 Comparison normal error ERROR 010 External zero fault ERROR 020 Internal zero fault ERROR 030 X Stepper motor failure ERROR 040 LED fault ERROR 050 X X Heated exit window fault ERROR 060 MK system fault ERROR 070 AZ input 1 fault ERROR 100 X AZ input 2 fault ERROR 200 X AZ input 3 fault ERROR 300 X AZ input 4 fault ERROR 400 AZ input 5 fault ERROR 500 X AZ input 6 fault ERROR 600 X AZ system fault ERROR 700 DURAG Inc D R 290 Page 3 2 Switch Functions in the AW and AZ By default all switches are shipped in the ON position towards back of unit e OFF Switch Settings Tum ON 2 1 Switches on the D R 290 AW No 30 Circuit Board Switch ON OFF Function D R 290 AW D R 290 AZ D R 290 AZ 51 X Watchdog Timer ON zx S2 Operate with D R 290 AZ N A
15. of the D SK 290 fail safe shutters during the span phase of the calibration cycle To enable this feature both S1 and S2 should be in the ON pushed towards back of unit position If the system installation includes the D R 290 AZ display this automatic fail safe shutter test cannot be initiated by the D R 290 AW controller but will be controlled by the D R 290 AZ if S1 and S2 are switched on in the D R 290AZ No 40 board 2 3 LCD Display During a Clear Path Calibration Segment 1 2 Current calibration function LED INT CALIB the comparison beam is set ZERO POINT CALIB the internal zero is set SPAN CALIB the reference value is set ZERO EXT CALIB the external zero value is set Segment 3 Displays the amplification 10 255 depending on the calibration function and the path length Segment 4 LED current 0 to 4095 A current of 4000 corresponds to an LED pulse rate of approx 100 mA Line 1 Segment 1 Segment 2 LED INT CALIB 146 1450 Line 2 Segment 3 Segment 4 Fig 1 Display DURAG Inc D R 290 Page 5 Control unit Only for Use with D R 290 AW in wall mount housing D R 290 AW No D R 290 AZ is used Terminal PE Ground N Neutral Power supply L 90 264 Volt 40 Digital Input Programming Enable 20 Start Cal Cycle 2 Set up Mode Ox External Error 002 3 Set up Mode 6x Zero Check Set up Mode 0x Range 2 for Analog Out 1 4 Set up Mode 6x _ Window Check Set up Mode 0x Ranae 2 for Ana
16. press the STO key to run a window contamination check and bring the display to 4 mA if needed Open the hasps on the transceiver head and swing it open The unit is now ready for filter audit testing A special holder has been built into the transceiver to hold the calibration filters see illustration above During testing the the monitor should read the standard value of the filter within 1 9e If these values are not linear repeat the procedure on 18 EPA filter audit test linearity calibration DURAG Inc Page 18 D R 290 3 10 Testing the reference filters Select the span reference value check the display should read SPAN CHECK from the D R 290 AW controller If the span value is approximately 71 this value should be recalibrated as described on page 18 EPA filter audit test linearity calibration 3 11 EPA filter audit test linearity calibration Call Durag Inc first Select the desired value on the D R 290 AW controller For the linearity calibration for the external zero OUTPUT X select a short integration time 1 After opening the cover of the 290 MK transceiver put switch S3 calibration function into the ON position Switch S5 must be set to enable data entry and the red LED should be lit to indicate this On the 6 throw switch S4 put the switch for the value to be calibrated into the OFF 4 position as indicated in the table below 541 OUTPUT X current measured value External Zero Po
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18. 08 200181 DURAG D R 290 Service Manual DURAG Inc 1355 Mendota Heights Road Suite 200 Mendota Heights MN 55120 Tel 651 451 1710 Fax 651 457 7684 D R 290 Contents 1 290 AW COnIEFDIIGE ete ms 1 1 1 Key e 1 1 2 Saving DaaEMYy ee ee ee eee 1 1 3 Error Messages 2 2 Switch Functions in the AW and 2 3 2 1 Switches the D R 290 AW No 30 Circuit 3 2 2 Switches on the D R290AW AZ No 40 Circuit 4 2 3 LCD Display During a Clear Path Calibration 4 3 1 e M 8 3 1 Optical 8 3 2 Basic Adjustment of the Transceiver Call Durag Inc first 9 3 3 Offset Calibration Call Durag Inc first 11 3 4 Setting the Light Intensity of the Internal Zero Point Reflector 12 3 5 Glear path 14 3 6 Manual calibration of the internal zero point Window Check 15 3 7 Manual Calibration of the External Zero Point Call Durag Inc first 15 3 8 Checking the linearity on the path length EPA filter audit
19. 1 Printed 25 02 11 DURAG Inc D R 290 Page 1 1 D R 290 AW Controller 1 1 Key Function Puts the system into the data entry save values mode STO The LEDs on the STO and MOD keys will light in this mode The Led on the STO key will blink to indicate a fault Key Key Puts the system into display parameters mode The LED on the MOD key will light in this mode ij T When the system is in the display measurements mode this key will toggle between outputs 1 and 2 The LED on the MOD key will not be lit When the system is in the display parameters mode this key will move to the next display screen The LED on the MOD key will light In the data entry mode this key will increase the value of the blinking digit by one The STO and MOD keys will light Key This key changes the position on the blinking cursor in the display This key is only active in the data entry The STO and MOD keys will light the cursor and the plus keys are pressed simultaneously for about five seconds a calibration cycle will start 1 2 Saving DataEniry The D R 290 AW controller has a status relay input to enable data entry saving value Plug 2 contacts 2 D 2 Z Terminals 20 40 Open Data entry disabled closed data entry enabled 1 Pressing the MOD key switches from the mode into the Display Parameters mode Once
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21. 3 Use potentiometer P1 to adjust the current at test point MP 3 to read 20 mV using capacitor C37 as ground 1000 uF 25 V Line 1 Segment 1 Segment 2 TEST STEP 01 25 0 0 00mA Line 2 Segment 3 Segment 4 4 Putswitch S2 in the OFF position and switch S6 in the 0 position 5 Disconnect the transceiver and controller power off and repeat the basic set up in page 9 DURAG Inc Page 12 D R 290 3 4 Setting the Light Intensity of the Internal Zero Point Reflector The internal zero point reflector must be adjusted so that it reflects the light beam with the same intensity as the D R 290 R reflector on a dust free measuring path Set up the transceiver and reflector in a dust free room to the exact path length at the installation site Make sure to calculate the additional distance needed to account for the washers and fail safe shutters If the path length at the installation is unknown use the maximum length for the reflector 2 25 m for reflector 1 12 m for reflector 2 Open the four hasps on the transceiver head and swing it open Remove the six 4 mm hex screws and remove the cover Close the transceiver head and refasten the hasps Connect the transceiver head and controller plug St 1 Once turned on the 290 will run a self check and the comparison light beam will be checked Line 1 of the display should read REF LIGHT CHECK After the system automatically sets the LED intensity the unit can be
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23. 4 position in the multiple switch S4 switch 54 6 should be in the OFF J position and the three position switch S5 should be in the center enabling data entry Power up the transceiver and AW controller Plug St 1 Line 1 of the LCD display should read ZERO EXT CALIB Optically align the transceiver See page 8 Optical alignment Return switches S2 and S3 to the lower OFF 4 position then push switch S5 toward the front of the monitor for calibration cycles until the yellow LED blinks Return switch S5 to the center position the yellow LED should continue blinking for the rest of the basic set up procedure The red LED should be constantly lit indicating that data entry is enabled The LED current will be calculated against the external measurement path The lower line of the LCD display should be working and segment four will display the LED current value The displayed value should be between 700 1000 A value of 4000 corresponds to an LED signal of approximately 100 mA If 54 6 on the S4 switch is returned to the ON T position before the basic set up is completed any previously recorded filter audit linearity data will not be erased Line 1 Segment 1 Segment 2 ZERO EXT CALIB 240 1450 Line 2 Segment 3 Segment 4 DURAG Inc Page 10 D R 290 9 After the LED current is set the monitor will determine the amplification of the comparison normal light beam The lower line of the display will be active
24. 4 position the press switch S5 towards the front of the monitor Switch S5 can then be moved back to the center position at which point the yellow LED should continue blinking and the red LED should be continuously lit The lower line of the display on the AW controller should be working Display line 1 LED INT CALIB the comparison light beam is calibrated Display line 1 ZERO POINT CALIB the internal zero point value is calibrated Display line 1 SPAN CALIB The reference light path is calibrated Display line 1 ZERO EXT CALIB the external zero point value is calibrated After the clear path calibration procedure the system will run a self check again indicated by the blinking of the yellow LED To allow these new clear path values to be saved switch S5 must be pushed back the red LED will go out Disconnect the power to the transceiver head and the AW controller Loosen the 4 hasps on the transceiver head swing open the transceiver and replace the lid to the housing making sure to secure all six screws The transceiver head can then be closed and the hasps fastened again Reconnect the transceiver and AW controller supply power When the D R 290 is turned back on the system will again run a self check cycle DURAG Inc D R 290 Page 15 3 6 3 7 Manual calibration of the internal zero Window Check If the internal zero point value still requires adjustment after the automatic calibration procedure
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27. Display Data Entry Internal Back plane External Back plane in wall mount housing Power supply Purge Air Unit Filter Housing FPG05 7505 Filter Cartridge P77 5308 for 05 7505 Air Hose for blower price per foot diam 50 mm Accessories DURAG Inc Page 27 cua 4 cua 5 11 GHIHL Ol WHDN 31403 38 LON W1 HS 13 0504 SIHI OHddv 56 LOOHLIM_ IN3ARn3OG NDISH3A BENE HOS L1HS9IHAJDAO 3 H353H 3 Y 05 HBAS LHOVNSS HIITSNSYSNZ N3llIHd H20 0 2 ON 0 m AINOWLAS 13 l191L173vd dIAH3A LIN3ND OG 58531 a 3 BHY38 3 31815 SNMWNILSAZ 38183HBDA SHSSNM avana 31H3a3uzinH3sH383HHh 3 21121353 iivie SNN IN3ATUIDG W3S3IG N nivd 1 437 T 5 OLS Gaz z OLS 1H ix COW gegn S 2 v 21 ix T 290 8 Schematics umzzl i 11 sahl 1 tas ix FT Oz 19941 ix Cz ti T sea di301 Ix TT sar ix ix gt TTF saa 81301 ix Gs z
28. ED connector socket X2 with the plug on the D R 290 MK number 20 board After changing the LED the following procedures need to be run 1 Clear path calibration see Page 14 2 EPA filter audit test linearity see Page 18 5 Plug X 1 Wiring Plan Connection to D R 290 MK transceiver D R 290 AW Controller Transceiver cable connections Housing St 80 S1 60 v enn Shing 3 Volt 8 Vor TUE 5 Earth ground 7 RS42 DURAG Inc D R 290 Page 25 6 Plug X4 Wiring Plan Zero point Comparison yew A1 B1 yelow black A2 B2 black green green rd rd bue AS BS bue white white B6 white Light box yellow A7 B7 yelow Light box Light box 15 Volt Heated exit window Light box output Light box ground Light box 15 Volt Heated exit window DURAG Inc Page 26 D R 290 7 Recommended Spare Parts Part Number wdiluftsch280 Description Mounting Measuring Head Reflector Super Wide Band Diode Main board PC board with light barrier Photo element with PCB Fuse 10 pcs mains 230V Fuse A 10 pcs mains 115V Heated Disk Internal Zero Point Reflector Stepper Motor Reflector Insert Type 1 0 2 25 m Reflector Insert Type 1 1 75 12 0 m Control Unit CPU Board Relay Board
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30. adjusted the yellow LED will go out Line 1 Segment 1 Segment 2 REF LIGHT CHECK 46 1450 Line 2 Segment 3 Segment 4 For this calibration push switch S2 on the D R 290 MK number 20 board into the upper ON position and the service switch 56 in the test function 4 position Press the 8 key to bring the reflector into position on a dust free path clear path Measure the signal at test jack MP 2 external zero point to the ground on the C37 1000 uF 25 V capacitor Press the S7 key to bring the internal zero reflector into position and measure the voltage at the MP 2 test jack The internal zero point reflector must be adjusted to have the same light intensity current that was measured with the external zero point reflector max tolerance 5 To run he calibration loosen the ring on the zero point reflector that locks its position turn to the left The reflector can be calibrated by rotating the reflector insert Turning to the right will reduce the light intensity and give a lower current reading Turning to the left will increase the light intensity and yield a higher current When the measured signal for the internal zero reflector is the same as the signal measured for the external DURAG Inc D R 290 Page 13 reflector tighten the locking ring on the reflector insert by turning it to the right After you are done with the adjustment return the switches 7 Run the clear path calibration procedure
31. ays enable programming are closed Plug2 2D to 2Z is shorted When the system is powered up the default settings will be loaded and saved over any existing parameters The display should show System Status gt after which switch S5 should be returned to the position You will need to reprogram your mode and all the setting on the D R290AW D R 290 AZ If you replace the EPROM chip IC D6 on the D R 290 AZ number 30 board there is no set up procedure required Just reinstall the unit and make sure it is working right D R 290 MK When the EPROM is replaced IC D9 on the D R 290 MK number 20 board a basic adjustment maybe required this also needs to be done if the number 20 board is replaced with a new board Call Durag Inc first After the basic adjustment a clear path and filter audit test will need to be preformed DURAG Inc 22 D R 290 3 14 Test function Switch 56 To call up the test function put switch S2 on the D R 290 MK No 20 board into the upper ON position and select the desired test function with service switch S6 as shown in the table below Use keys S8 and S7 to initiate the test step Watch Dog Timer Test For test step 09 the watchdog timer must still be active that is switch S1 should be in the OFF J position Pressing 58 or S7 keys will deactivate the watchdog timer so it doesn t trip The transceiver will restart the program The program start begins by chec
32. es after the integration time has passed If the value is still not correct repeat this process as necessary As long as one of these keys is pressed the yellow LED will light At the end of the calibration return the switches to their default positions DURAG Inc Page 16 D R 290 3 8 Checking the linearity on the path length EPA filter audit Set the D R 290 to a short integration time and select the value external zero point that will be tested The display should read OUTPUT 1 Testing according to EPA requlations The linearity of measurements in the measurement range from 0 100 with stack correction factor of 1 000 are tested A filter holder should be set up at the midway point of the measurement path angled at less than 10 15 During testing the monitor should read within 1 5 of the standard value for the filter If the linearity needs to be recalibrated follow the procedure on 18 EPA filter audit test linearity calibration DURAG Inc D R 290 Page 17 3 9 Filter audits in the control mode Die The control mode also allows for filter audit testing to EPA regulations The testing should Test 8100 Exp 8 01 be Filter Certification Servi run using the output 1 measuring range This test will measure the OP measuring range with a stack correction factor of 1 Fig 5 EPA Test filter After selecting the control mode display CONTROL MODE
33. from page 12 starting at paragraph 3 Nullpunktreflektor Reflektoreinsatz Sicherungsring Fig 4 Internal Zero Point Reflector DURAG Inc Page 14 D R 290 3 5 Clear path procedure The clear path procedure should be run in the following order Set up the transceiver and reflector in a dust free room to the exact path length of the stack where they will be installed Make sure to include the appropriate allowances for the disk washers and fail safe shutters Clean the optical surfaces exit windows with a soft optics safe cloth Open the four hasps on the transceiver and swing the housing open With a 4 mm allen wrench remove the six screws that secure the cover and remove it from the housing Swing the transceiver head closed Supply power connect plus St1 to the transceiver and the D R 290 AW controller Once turned on the D R 290 will run a self check cycle and check the value of the comparison light beam The LCD display will read REF LIGHT CHECK on line 1 Once the automatic start up has been completed and LED intensity has been set the system can be calibrated the yellow LED will go out Line 1 Segment 1 Segment 2 REF LIGHT CHECK 146 1450 Line 2 Segment 3 Segment 4 Put switches S2 and 53 in the upper ON f position Display line 1 ZERO EXT CALIB Optically align the transceiver head see page 8 Optical alignment Return switches S2 and S3 to the lower OFF
34. ge 8 D R 290 3 Transceiver 3 1 1 Optical alignment Set up Transceiver and Reflector in a dust free room to the exact measurement path distance Make sure to provide appropriate allowances for the cone washers and fail safe shutters The transceiver and reflector flanges should be as close to parallel as possible Clean the optical surfaces exit windows with a soft optics safe cloth Once the transceiver and reflector are mounted as shown in figure 3 below tighten down the three nuts on the reflector flange The three nuts on the transceiver can then be used to optically align the system Tighten down the nut labeled in figure 3 first Nut A can then be used to change the vertical alignment of the transceiver on the B C axis Adjusting the nut will change the transceiver alignment along the horizontal axis Once the transceiver position is correct loosen the metal thumb screw on the transceiver optics that secures the position of the focus adjustment Use the plastic knob to adjust the focus For path lengths between 1 and 2 25 meters the monitor is correctly adjusted when the image is the sight is clear For path lengths greater than 2 25 meters 7 feet turn the knob to the counter clockwise until it stops Once focusing is complete retighten the metal thumb screw on the optics to secure the focus 1 Kugelscheibe 1 washer Messkopt oder Reflektor Roter Punkt Gummimanschette 12 Te
35. gital Input 1 Digital Input 2 Digital Input 3 Digital Input 4 Digital Input 5 Digital Input 6 Relay 6 Relay 5 Relays 1 4 Function by set up mode Plug 2 20D Plug 2 207 Plug 2 22D Relay 2 Nowe Limit 2 Limit2 Limit 2 Window Window Window Plug 2 22 7 Analog Analog2 Analog2 check check check Plug 2 24D Upscale Upscale Upscale mE Relay3 D SK1 D SK 1 D SK 1 6 1 Plug 2 26D Plug 2 26 7 Plug 1 6D Plug 1 67 RS 422 Plug 1 8 Communication Plug 8Z Plug 1 Plug 1 Plug 1 20DZ Plug 1 22DZ Plug 1 Plug 1 Plug 1 28 DZ Plug 1 30DZ Plug 1 32DZ Fig 2b Standard wiring diagram for D R 290 AW in panel mount housing when AW is used with D R 290 AZ Relay 1 Analog out 2 Analog out 2 Analog out 1 Analog out 1 Function Power supply 90 264 Volt Programming Enable Start Cal Cycle Set up Mode 0 5 External Error 002 Set up Mode 6x Zero Check Set up Mode 0 5 Range 2 for Analog Out 1 Set up Mode 6x Window Check Set up Mode 0 5 Range 2 for Analog Out 2 Set up Mode 6x Upscale Calibration Check Set up Mode 0 5 External Error 003 Set up Mode 6x Display Stack Factor NO Measuring relay energized when measuring Common If in Fault in cal or power off NC Relay is de energized NO Common Warning energizes relay NC 6x Ox N Limit1 Limit1 Limit1 Zero Zero Zero ong Analog Analog2 Analog Check Check Check
36. hten the mounting screws Manual Calibration of the External Zero Point Call Durag Inc first If the external zero point value still requires adjustment after the automatic calibration procedure this calibration can also be initiated manually Set up the transceiver and reflector in a dust free room or use a measuring pipe between the heads to the exact path length of the stack where they will be installed Make sure to include the appropriate allowances for the disk washers and fail safe shutters Clean the optical surfaces exit windows with a soft optics safe cloth Select a short integration time such as 8 seconds on the D R 290 controller and then choose External Zero On the D R 290 MK No 20 board in the D R 290 MK transceiver switch S4 5 on the 6 slot switch block 4 should be set to the OFF position and switch S3 which controls the calibration cycle should be in the ON 1 position Switch S5 must be positioned to enable data entry as indicated when the red LED is lit The first line of the LCD display should alternate between OFFSET and OUTPUT X With the 58 key decrease displayed value and the S7 key increase displayed value the external zero point can be corrected to 4 0 mA It is important however to remember that the external zero point is calculated over an integration time Using the S7 and S8 keys briefly best makes this adjustment and then waiting a few seconds to view the chang
37. in measurement the LED on the MOD key will light Press the key until the desired value appears in the display Pressing the STO key will put the system into Data entry mode The LED on the STO will light 4 value of the digit blinking in the display will increase as long as the key is pressed Once 9 has been reached 0 will reappear key will move the blinking cursor one digit to the left Once the left most digit is selected pressing the key again will move the cursor back to the farthest right digit 5 To save the newly entered values and return to the display parameters mode press the STO key The LED on the STO key will go out DURAG Inc 2 290 6 In the display parameters mode pressing the MOD key will toggle the system back to the measurement display measurements mode The light on the MOD key will go out and the current measured value will be displayed However if the MOD key is pressed while in data entry mode the system will return to measurement mode without saving any changes 7 all changes have been made data entry mode and saved close the terminals below to disable new data entries Plug 2 Contacts 2 D 2 Z Terminals 20 40 1 3 Error Messages If a fault is detected the top line of the LCD display will alternate between the current measured value and the error
38. int CONTROL MODE EPA filter audit test 54 3 SPAN CHECK Internal Reference Filter 2 The first line of the display should alternate between Slope and the value to be adjusted when the measured value is greater than 4 00 mA 3 With the S6 decrease displayed value and S7 increase displayed value keys the slope can be corrected to match the value of the test filter Make sure to allow for the selected integration time to make sure the desired value has been set Make sure to press the keys briefly then wait out the integration time before pressing the keys again While the S6 and S7 keys are pressed the yellow LED will light if the measured value is greater than 4 00 mA 4 After the adjustment return the switches to orginal default positions S5 locked with the red LED extinguished S3 in the OFF J position Replace the cover and tighten the mounting screws Reset the integration on the D R 290 AW controller and save the value 5 Disconnect the transceiver and controller power down Open the four hasps on the transceiver head swing it open and replace the cover Close the transceiver and the hasps Reconnect the transceiver and controller and supply power Once turned on the D R 290 will run a control cycle for 1 30 minutes each the D R 290 will determine its internal zero point window check and reference point values displayed in 96 DURAG Inc D R 290 Page 19
39. king the comparison light beam The first line of the display will read REF LIGHT CHECK LCD Display Line 1 Eee mmn TEST STEP 00 zero Comparison STEP 01 LED OFF ERROR 50 ON 2 External zero Comparison TEST STEP 02 value ON jExemalzero temalzero STEP 04 5 Internal zero Comparison TEST STEP 05 eee o e 7 E Prom lEPom __ Transceiver TEST STEP 8 08 fault ERROR 70 9 Watchdog Timer TEST STEP 09 DURAG Inc D R 290 Page 23 4 Circuit Board Installation 4 1 Installing a new 290 MK No 20 board Disconnect the transceiver and controller from the power supply Open the four hasps on the transceiver head and swing it open With a 4 mm Allen wrench remove the mounting screws that secure the cover and remove it 1 On the D R 290 MK No 20 board pull plugs X1 through X4 from their sockets 2 Remove the three screws that secure the circuit board Put the new circuit board in place and secure it with the three screws 3 Check the operating voltage Connect the transceiver and the controller and power them up Check the voltage at socket X1 The tolerance of the 15 Volt line is 5 and the tolerance for the 5 Volt current is 4596 4 Connect the transceiver and controller and connect sockets X1 to X4 with the pins on D R 290 MK No 20 board 5 Power up the transceiver and cont
40. llerfedern 1 Mutter measuring head or red dot rubber collar 12 spring washers 1 nut reflector D R 290 Zunachst Mutter B anziehen Vertikalverstellung durch Mutter C Horizontalverstellung durch Mutter A ic Flansch flange Fasten nut B first Vertical adjustment through nut C Sp lflansch Horizontal adjustment purge flange through nut A je 3 mal 3 pieces each Fig 3 Mounting on the adjustment flange DURAG Inc D R 290 Page 9 3 2 Basic Adjustment of the Transceiver Call Durag Inc first During basic set up the transmitting LED intensity is set Any previously saved values for the system will be erased A new clear path adjustment will need to be performed after the basic adjustment Do not perform this procedure unless specifically directed by DURAG The basic transceiver set up should be conducted as follows 1 O c oom Set up the transceiver and reflector in a dust free room or use a measuring pipe to set up the monitor to the maximum range of the reflector Make sure the flanges on the transceiver and reflector are parallel Clean the optical surfaces exit windows with a soft cloth designed for optics Next open the four hasps on the transceiver head and swing it open With a 4 mm allen wrench remove the six screws that hold the cover in place Close the transceiver and latch it shut with the hasps In the transceiver push switches S2 and S3 into the ON
41. log Out 2 5 Setup Mode 6x Upscale Calibration Check Set up Mode 0x External Error 003 6 Set up Mode 6x Display Stack Factor NO Measurina relav eneraized when measuring Relav 6 Fault in cal or power off NC Relay is de eneraized NO 5 eneraizes relav NC ta a Determined by set up Ox 1x 2x 3x 4x 5x 6x Analog Analog2 Analog Check Check Check Analogi Analog2 Analog2 check check check 9 check check check 8 Factor Note When using D R 290 AW without D R 290 AZ RS 422 7 Terminals 6 and7 must be connected with a jumper and 26 Link Terminals 26 and27 must be connected with a jumper to omplete the gt 4 20 2 Data on analog 9 Normallv not connected Outputs opacity optical density calibration results is 25 also 4 20 ma 2 Function of the 3 Normally not connected Set up Mode Analog out 1 22 Analog out 1 Blus 4 20 ma 17 termination Gee table 2C 23 Analog out 1 1 Fig 2a Optional wiring diagram For D R 290 AW installed in D R 290 AG wall mount housing D R 290 AW is connected directly to transceiver No D R 290 AZ is used DURAG Inc Page 6 D R 290 Control unit D R 290 AW Plug Terminal 3202 2802 3002 2D 27 4D 47 6D 6Z 8D 8Z 10 D 107 12D 127 14D 147 16D 167 18D 187 For use when D R 290 AW is connected to D R 290 AZ Name Ground Neutral Line Di
42. roller and test the current on the right most pin of the voltage 12V N2 12V and 5V tolerance 5 96 against the ground of the C 37 capacitor 1000 uF 25 V After changing the circuit board run the following procedure 6 Basic configuration of the transceiver see Page 9 7 Offset calibration see Page 11 8 Setthe light intensity of the internal zero point reflector see Page 12 9 Clear path calibration procedure see Page 14 10 Filter audit linearity test see Page 18 42 Changing the EPROM D R 290 MK controller Call Durag Inc first After installing a new EPROM chip IC D9 on the D R 290 MK number 20 board the following procedures must be run 1 Basic transceiver configuration see Page 9 2 Clear path calibration procedure see Page 14 3 Linearity calibration EPA filter audit test see Page 18 DURAG Inc Page 24 D R 290 4 3 Changing the LED Disconnect the DR 290 MK transceiver and the D R 290 AW control panel power down Open the four hasps on the transceiver head and swing it open With a 4 mm Allen wrench take out the six screws on the lid and remove it 1 On the 290 MK number 20 board pull the 2 pin LED connector socket X2 from the plug Unscrew the three setscrews on the LED assembly 2 Remove the old LED assembly and put the new one in place make sure to match the positions of the screws and tighten all three Allen screws Reconnect the 2 pin L
43. this calibration can also be initiated manually Clean the optical surfaces exit windows with a soft optics safe cloth Using the MOD and keys on the D R 290 AW controller select the Window Check measurement On the D R 290 MK No 20 board in the D R 290 MK transceiver switch S4 4 on the 6 slot switch block 4 should be set to the OFF position and switch S3 which controls the calibration cycle should be in the ON position Switch S5 must be positioned to enable data entry center position as indicated when the red LED is lit The first line of the LCD display should alternate between OFFSET and WINDOW CHECK With the S8 key decrease displayed value and the S7 increase displayed value the internal zero point can be corrected to 4 0 mA It is important however to remember that the internal zero point is calculated over a 10 second integration time Using the S7 and S8 keys briefly best makes this adjustment and then waiting ten seconds to view the changes after the integration time has passed If the value is still not correct repeat this process as necessary As long as one of these keys is pressed the yellow LED will light Once the calibration is complete return the switches to there default positions S5 locked the red LED goes out switch 54 4 on 4 should be in the ON position Switch S3 should be in the OFF position Replace the cover and tig
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