IRIS MODEL 700/800 APPLICATION MANUAL
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FLAME MONITORING SYSTEM
MODEL 700 / 800 SIGNAL PROCESSOR AND VIEWING HEAD
APPLICATION MANUAL
Page 1: ...IRIS MODEL 700 800 APPLICATION MANUAL PAGE 1 FLAME MONITORING SYSTEM MODEL 700 800 SIGNAL PROCESSOR AND VIEWING HEAD APPLICATION MANUAL ...
Page 2: ... POINTS MODELS 700 800 8 AUTOMATIC SETUP MODEL 700 ONLY 9 FILTER SELECTION FOR IR VIEWING HEAD 10 LOADING FACTORY DEFAULTS 10 SETTING FFRT MODELS 700 AND 800 11 0 20 MA 4 20 MA OPTION MODELS 700 800 11 LOCKOUT OR FAULTY VH INDICATION 11 PANEL LOCK 11 PANEL LOCK WITH NO VH CONNECTED 11 WORKING WITH OLDER UV VIEWING HEADS 11 MODEL 700 COMMUNICATIONS 12 MODEL 800 COMMUNICATIONS 12 APPROVALS 12 CONTAC...
Page 3: ...FIGURE 11 MODEL 700 VIEWING HEAD CABLE WITH 1 2 NPT FITTING 21 FIGURE 12 MODEL 700 800 VIEWING HEAD CABLE FIELD MAKE UP WIRING 21 FIGURE 13 WIRING OF RS 422 TO RS 232 CONVERTER TO MODEL 700 SIGNAL PROCESSOR 22 FIGURE 14 COMMUNICATIONS CABLE FOR MODEL 800 SP 23 FIGURE 15 MODEL 700 800 PROGRAMMER AND 800 CABLE 24 FLOW CHART 1 SETTING FACTORY DEFAULTS 25 FLOW CHART 2 AUTO SETUP PAGE 1 26 FLOW CHART 3...
Page 4: ... 7 In contrast the S802 and S806 viewing head housings are smaller in diameter and are made of stain less steel Figure 8 An 800 series viewing head is se cured in its mounting block by a friction twist lock simi lar to those used to lock the legs of camera tripods The IR flicker sensitive viewing heads have a high pass filter that passes flicker frequencies above 33 Hz but an alternative high freq...
Page 5: ...a 100ms wide 20V to 24V pulse with two notches orbreaksinit The position of each of the two notches communicates a gain code of one to nine plus parity to the viewing head The viewing head sends back an ID pulse in the first half of the 100ms self check time One viewing head expects to receive data with one parity and the other expects to receive data with the other parity If a viewing head does n...
Page 6: ...s circuitry sticks high or low both relays will open Some of the internal power wiring of the Model 700AC and Model 700DC signal processors is shown in Fig ures 2 and 4 Rectifier diodes separate the battery backup input from the main power bus until the battery voltage exceeds the internal DC voltage plus a diode voltage drop Resettable fuses shown as resistors with slashes and conventional fuses ...
Page 7: ...y into the right angle con nector The Cdt02 flexible conduit is terminated with thesecondCon74Liquatitefittingwhichendswitha3 8 NPT thread Note that when the wiring needs to meet Class I Division 2 requirements for use in hazardous locations and when conduit is used the conduit must be sealed where the cable passes from the hazardous lo cation to the non hazardous location in order to keep potenti...
Page 8: ...adintheswivelmountandmaxi mize the count rate properly It should be possible to bring high count rates down to a useable level by de creasing the gain If the gain is set to 1 and the count is still 25 or higher orificing is needed See the section on orificingbelow If the displayed count is less than 8 or 10 it will be diffi cult to maximize the count by aiming the viewing head because the pulses c...
Page 9: ...t for four seconds without pressing any keys and the signal processor will then returntodisplayingthecountwithoutstoringthechanged RELAY ON SET POINT value If you wish to extend the display time you can press the RELAY ON SET POINT key again the display will time out four sec onds after this key is released if the INCREASE and DECREASE keys are not used The key labeled RATIO RELAY OFF RELAY ON is ...
Page 10: ...ET The signal processor also adjusts the viewing head gain during the BNR ON and BNR OFF data sampling se quence except when an older UV viewing head is be ing used Normally after the sequence the display should read about 20 because the gain has been ad justed to give this reading If it is less than about 18 you should find that the gain has been set to 9 if it is more than about 22 you should fi...
Page 11: ...te equal to the RELAY ON setting the current output is approximately 13 MA when the range selected is 0 20 MA and about 14 6 MA when the range selected is 4 20 MA Note that the actual maximum level for the current out put is 19 8 MA It is slightly less than 20 MA so that a data sampling system will not switch ranges when the current reaches a maximum Confirmation is not requested if the 0 20 4 20 ...
Page 12: ...omputer a PDA or to a setup program mer The cable for the computer or PDA connection is shown in Figure 14 and is available from IRIS the setup programmer and cable for it also available from IRIS are shown in Figure 15 The serial communications jack on the Model 800 signal processor can be used for manual setup of set points as well as for data acquisition IRIS data acquisition software is availa...
Page 13: ...IRIS MODEL 700 800 APPLICATION MANUAL PAGE 13 FIGURE 1 MODEL 700AC SIGNAL PROCESSOR 2 90 3 25 5 49 25 35mm DIN RAIL DIN RAIL RELEASE C L RS422 WIRING RELAY CONNECTIONS APPROVED ...
Page 14: ... FIGURE 2 MODEL 700AC SIGNAL PROCESSOR WIRING AC IN GROUND TO VIEWING HEAD 24 V BACKUP BATTERY OPTIONAL 0 20 OR 4 20 MA FOR INDICATOR OR INSTRUMENTATION 360 OHMS MAX 26VDC GND 125 A LIM 4A 2A CHASSIS EARTH OR SYSTEM GND AC POWER SUPPLY APPROVED t ...
Page 15: ...IRIS MODEL 700 800 APPLICATION MANUAL PAGE 15 FIGURE 3 MODEL 700DC SIGNAL PROCESSOR 2 90 3 25 5 49 25 35mm DIN RAIL DIN RAIL RELEASE C L RS 422 WIRING RELAY CONNECTIONS APPROVED ...
Page 16: ... 16 FIGURE 4 MODEL 700DC SIGNAL PROCESSOR WIRING TO VIEWING HEAD DC POWER SUPPLY 250 MA 24 V BACKUP BATTERY OPTIONAL 0 20 OR 4 20 MA FOR INDICATOR OR INSTRUMENTATION 360 OHMS MAX 26VDC GND 4A 1A 1A CHASSIS EARTH OR SYSTEM GND APPROVED 125 A LIM ...
Page 17: ...ELF CHECK RELAY CONTACT 5A 125VAC 250VAC 30VDC M O D E L 8 0 0 0 4A 110VDC 125VAC 2A 30VDC FLAME RELAY CONTACTS F L A M E M O N I T O R POWER FLAME mA OUT SC SC NO RFB NO RF RFA NO AC L1 AC L2 VH V VH SIG VH SC GND 8 0 0 RESET PROGRAM FLAME MONITOR FAULT M O D E L 85 265VAC 50 60 Hz ON 3 10 1 56 3 48 58 mA OUT SC SC NO RFB NO RF RFA NO AC L1 AC L2 VH V VH SIG VH SC GND 8 0 0 PROGRAM FLAME MONITOR ...
Page 18: ...EL 700 800 APPLICATION MANUAL PAGE 18 FIGURE 7 MODELS S702 AND S706 VIEWING HEADS HEX 1 50 ACROSS FLATS 8 30 6 41 1 48 DIA 0 33 1 42 1 76 DIA MOUNTING BLOCK 1 4 18 NPT FOR PURGE AIR 1 2 14 NPT FOR SIGHTING PIPE ...
Page 19: ...EL 700 800 APPLICATION MANUAL PAGE 19 FIGURE 8 MODEL S802 AND S806 VIEWING HEADS HEX 1 50 ACROSS FLATS 1 4 18 NPT FOR PURGE AIR 1 2 14 NPT FOR SIGHTING PIPE 7 72 6 01 1 13 0 40 1 50 1 76 DIA MOUNTING BLOCK DIA ...
Page 20: ...CONTINUED FIGURE 10 DISCONTINUED BROWN BLACK WHITE BLUE WIRE COLOR TERMINAL VH SIG VH SC VH V VH GND VIEWING HEAD CONNECTOR Electri Flex FLEXIBLE LIQUIDTIGHT CONDUIT MOLDED CONNECTOR GREEN LED ORANGE LED T B ADAPTER CONNECTOR CLIP 5 METER CABLE 16 4 FT ASY757 ...
Page 21: ...BLE WITH OVERALL SHIELD STANDARD PIGTAIL LENTH 20 INCHES TERMINAL VH SIG VH SC VH V VH GND RED BLACK WHITE GREEN SHIELD VIEWING HEAD CONNECTOR LOOKING AT PINS VH SC VH GND SHIELD VH V VH SIG RED BLACK WHITE GREEN TERMINAL VH SIG VH SC VH V VH GND SHIELD C 330 LIGHT BLUE CABLE WITH SHIELDED WHITE CONDUCTOR RATED ITC BY UL CIC BY CSA GRAY CABLE WITH OVERALL SHIELD GREEN LED ORANGE LED VIEWING HEAD C...
Page 22: ... WIRING CAUTION The order of the colors in the cable can be TYPE A or TYPE B Check colors at the connector FIGURE 13 WIRING OF RS 422 TO RS 232 CONVERTER TO MODEL 700 SIGNAL PROCESSOR MO DULAR CO N N SC HEM LABEL CO LO R TYPE A CO LO R TYPE B IN TERFAC E LABEL DESCRIPTIO N PO W ER SUPPLY 1 N C W HI BLU N C N C 2 TX BLK YEL RD A FRO M M700 3 TX RED GRN RD B FRO M M700 4 RX GRN RED TD A TO M700 5 RX...
Page 23: ...S MODEL 700 800 APPLICATION MANUAL PAGE 23 FIGURE 14 COMMUNICATIONS CABLE FOR MODEL 800 SP 5 4 3 2 1 9 8 7 6 MOLDED FEMALE CONNECTOR 9 PIN D SUB WITH RETAINING SCREWS TO PIN 3 TO PIN 2 TO PIN 5 LENGTH 6 FT ...
Page 24: ...00 800 APPLICATION MANUAL PAGE 24 FIGURE 15 PROGRAMMER AND CABLE BOTTOM VIEW 1 2 4 5 6 3 1 2 4 5 6 3 OF MODULAR CONNECTOR TO PINS ON MODULAR CONNECTOR PLUG INTO EITHER JACK TO PIN 2 TO PIN 4 TO PIN 6 2 98 5 52 6 FT ...
Page 25: ...UTO SET values N Press LOAD FACTORY DEFAULTS again to confirm you want to change the AUTO SET values NORMAL OPERATION RESET rE Press LOAD FACTORY DEFAULTS for 2 seconds Display shows CF meaning Confirm Is the panel locked Y N Display shows PL meaning the panel is locked NORMAL OPERATION Is the AUTO SET light lit RELAY ON RATIO 0 20 4 20mA OPTION FFRT 16 50 4 20mA 1 sec FLOW CHART 1 SETTING FACTORY...
Page 26: ...s CF meaning Confirm Is the panel locked Y N Display shows PL until key released OR Press reset or wait 4 seconds to cancel auto setup Press BNR ON SEQ again to confirm you want to begin taking data for auto setup RESET rE BNR ON SEQ START END Is the FLAME ON light lit N Display shows bo meaning Burner Off Press reset to cancel auto setup RESET rE CONTINUED NEXT PAGE Y FLOW CHART 2 AUTO SETUP PAGE...
Page 27: ...g this procedure to cancel auto setup RESET rE NOTE Press BNR ON SEQ again to end taking burner on data or wait until the count reaches zero 30 seconds minimum recommended BNR ON SEQ START END Display returns to current flame signal and AUTO SETUP OFF SEQ light flashes Turn burner off Display begins counting down from 29 seconds Is the auto setup ratio acceptable RATIO 72 Ratio is acceptable Displ...
Page 28: ...eptable Display for one second and new values are saved shows NORMAL OPERATION ACCEPT MARGINAL RATIO Press ACCEPT MARGINAL RATIO to accept the ratio displayed Press reset at any time during this procedure to cancel auto setup RESET rE NOTE Display alternates showing AC and the new ratio setting Press reset to cancel auto setup RESET rE Display alternates showing UA and ratio Y N Y FLOW CHART 4 AUT...
Page 29: ...seconds to restore old setting OR Press reset or wait 4 seconds to cancel changing the auto setting N Press RELAY ON SET POINT again to confirm you want to change the auto setting Use INCREASE OR DECREASE keys to adjust setting NORMAL OPERATION INCREASE DECREASE RESET rE INCREASE DECREASE RESET rE STORE S R O V ETTING ELAY N ALUE Press RELAY ON for 2 seconds Display shows CF meaning Confirm Is the...
Page 30: ...ess reset or wait 4 seconds to restore old setting OR Press reset or wait 4 seconds to cancel changing the auto ratio N Press RATIO again to confirm you want to change the auto setting Use INCREASE OR DECREASE keys to adjust setting NORMAL OPERATION INCREASE DECREASE RESET rE INCREASE DECREASE RESET rE STORE S R P ETTING ATIO ERCENTAGE Press RATIO for 2 seconds Display shows CF meaning Confirm Is ...
Page 31: ... INCREASE OR DECREASE keys to adjust setting Press Store to save the new setting OR Press reset or wait 4 seconds to restore old setting Use INCREASE OR DECREASE keys to adjust setting NORMAL OPERATION INCREASE DECREASE INCREASE DECREASE RESET rE STORE Press FFRT for 2 seconds Is the panel locked Y N Display shows PL until key released FLOW CHART 7 FLAME FAILURE RESPONSE TIME FFRT SETUP ...
Page 32: ... Store to save the new setting OR Press reset or wait 4 seconds to restore old setting Use INCREASE OR DECREASE keys to adjust setting NORMAL OPERATION INCREASE DECREASE INCREASE DECREASE RESET rE STORE Press 0 20 4 20mA OPTION for 2 seconds Is the panel locked Y N Display shows PL until key released 0 20 mA 4 20 mA OPTION FLOWCHART OF MODEL 700 FLOW CHART 8 0 20 4 20mA ANALOG OUTPUT SETUP ...
Page 33: ...ting Use INCREASE OR DECREASE keys to adjust setting INCREASE DECREASE SETTING VIEWING HEAD GAIN Press ACCEPT RATIO SET GAIN for 2 seconds Is the panel locked Y N Display shows PL until key released Press Store to save the new setting OR Press reset or wait 4 seconds to restore old setting NORMAL OPERATION RESET rE STORE FLOWCHART OF MODEL 700 ...
Page 34: ...de with spectral response 950nm to 1710nm 1 2 intensity points High Pass Filter Pickup 33 Hz standard 155 Hz High Freq option HF IR OPTICAL Angle of View 1 degree 1 45 dia at 6 ft UV DETECTOR SPEC S706 S706 PF S806 UVtron with spectral response 185nm to 260nm UV OPTICAL Angle of View 5 degrees 1 inch per foot CABLE CONNECTOR Signal Proc to V H Standard IRIS SYSTEMS C 330 4 Conductor 18 ga shielded...
Page 35: ... Contact Ratings 5A at 125 VAC 277 VAC 30 VDC 1 8 HP 125 250 VAC Analog Flame Signal isolated 0 to 20 mA or 4 to 20 mA output for remote meters or DCS 360 ohms maximum resistance ENVIRONMENTAL Ambient Temperature 0 C to 50 C 32 F to 122 F MODEL 800 SIGNAL PROCESSOR SPECIFICATIONS ELECTRICAL Primary Input Power 85 265VAC 50 60 HZ 0 10A MAX fused with either V H connected OUTPUTS Flame Relay 2 form ...
