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CP-SP-1175E - Azbil Corporation

1. By Te Hick tp Nn Nn Ln a ru 1 4 Note AUR350C connection with display device e For the 1 n connection examples refer to the AUR350C EST display device instructions for 3 wire and 5 wire system con nections page 14 12 Chapter 2 MOUNTING AND WIRING E RS 485 communications Signal level RS 485 compliant Transmission line Multipoint connection Synchronous method Start stop synchronization Transmission control Polling selecting method Maximum length of Max 500 m extension cable Transmission speed Max 0 16 error Transmission speed 19200 bps Data length 8 bits Stop bit length 1 bit Parity Even Error detection Vertical redundancy check Communications connection Using the RS 485 communication ports DA DB SG up to 15 units can be connected 3 wire system Master station AUR350C CNI pins 1 3 DA gt DA DB gt DB SG gt SG Communications settings Station address is set by rotary switch S1 The items shown in the table below can be set with the Smart Loader Settings take effect after power is restarted Description Initial value Data format Data length 8 bits even parity 1 stop bit 8 bits even parity 1 stop bit or 8 bits no parity 2 stop bits Transmission 19200 9600 4800 2400 bps 19200 bps speed Minimum 1 10 100 200 ms response time
2. POWER SHUTTER Lights up green when Lights up green when the power is turned ON Address the shutter is closed Loader jack START CHECK see below Setting 1 overlaps with RS 485 FLAME see below settings 2 to 4 communications Setting 1 overlaps with connector settings 2 to 4 SHUTTER L13 1 12 ad UV SENSOR un START CHECK LED operation and display 1 Synchronized Upon start stop Green ON OFF synchronized with K1 relay ON OFF with K1 relay Blinks upon event occurrence one second 2 Event Upon start stop occurrence cycling 3 Inspection Upon stop Blinks red for inspection period 1 frequency 1 Blinks upon stop with K1 and K2 OFF 4 Inspection Upon stop Blinks red for inspection period 2 frequency 2 Blinks upon stop with K1 and K2 OFF e The initial setting is 2 Setting 1 is always active even when setting 2 3 or 4 is selected e Operation status During operation The K1 start check and K2 flame relays are ON While stopped K1 and K2 relays are OFF e If notifications of an event occurrence and inspection period are both activated at the same time the event has priority e If an event normally a red blink occurs when the K1 relay is ON indicated by a green light the result is alternating green and orange blinks FLAME LED operation and display Synchronized False flame Green ON OFF synchronized with K1 relay ON OFF w
3. Shutter driving Flame amplify Flame voltage circuit ing circuit output circuit QE Start switch K3 relay output Advanced Ultraviolet Flame Detector Limit Stop switch ole oo Main valve K1 Start check K2 Flame detection K3 Combustion lamp Ignition transformer Pilot valve AC Power ON e Power is applied to terminals 1 Limit ON and 2 R Power is applied to i AUR350C relay Start switch ON When power is applied to terminal 3 the K1 relay is turned ON through the K2 1 flame relay contact if closed false flame check When the pilot flame is detected the flame relay K2 is turned ON The output of the pilot valve continues while the K1 relay is ON and contacts K1 1 and K1 2 are closed When K2 2 and K1 3 close the main valve enters the stand by mode When K3 1 closes the combustion lamp lights up Start switch OFF When power is applied from terminal 3 to terminals 5 and 6 the main valve is operated Stop operation All relays are turned OFF stop sw OFF Flame shutoff All relays are turned OFF during operation Lit Off Flashing 15 Chapter 3 OPERATION 16 Transition from normal operation to flame shutoff operation Power switch Start switch Ignition transformer Pilot valve Main valve K3 relay output POWER LED SHUT
4. o Handling Precautions The signal wires of the AUD300C blue and yellow have specific polarities Connect the blue wire to terminal 11 F of the AUR350C and the yellow wire to terminal 12 G Reversing the signal wires may cause the tube unit to break or malfunction To extend the wiring use 2 mm 600V vinyl insulated IV cable with a length of 200 m or less 10 Chapter 2 MOUNTING AND WIRING E Wiring to solenoid valve WARNING Do not connect the solenoid valve to the high voltage side If a ground fault occurs the ground fault current may flow into the solenoid valve The AURS350C will not be able to prerent the valve from opening and fuel from flowing out Correct connection High voltage side H Power supply Grounded side G AUR350C L Ground fault Valve closed juawdinba uosnqwog gt Fuel When the valve wiring is connected correctly as shown in the figure above current does not flow through the solenoid valve even if a ground fault occurs due to faulty insulation on the high voltage side Therefore the valve does not open and fuel does not flow out Incorrect connection Ground fault High voltage side H Power supply Grounded side G juawidinbe uoysnqwog gt Fuel If the valve wiring is connected to the high voltage side current flows through the solenoid valve if a ground fault occurs as shown in th
5. ae OS EARS ojo O 3 D a 2 5 a s ea y O T Q 2 O O 3 S 5 Q g 5 QO A rom ke Q C 8 5 D gt ra 2 Q log Cc 3 A 3 D n co Burn time setting 2 2 lower byte 3018W OBCAH Burn time setting 2 2 upper byte 3019W OBCBH No of burn times 2 3 lower byte 3020W OBCCH 0 to 99999 h Time is incremented by the second j 3 upper byte 3021 OBCDH 7021W 1B6DH o eped one KAKA p time setting 3 1 lower byte 3022W OBCEH 7022W 1B6EH 0 to 99999 h PRE p O s 2 S 5 2 5 3 Q p g gt e aL wo E ing 3 1 upper byte 3023W OBCFH 7023W 1B6FH Burn time setting 3 2 lower byte 3024W OBDOH 7024W 1B70H Burn time setting 3 2 upper byte 3025W OBD1H 7025W 1B71H No of burn times 3 3 lower byte 3026W OBD2H 7026W 1B72H 2 2 9 2 j 3 upper byte 3027W OBD3H 7027W 1B73H Op time setting 4 1 lower byte 3028W OBD4H 7028W 1B74H zs E Time is incremented by the e second KIKA etere OS 0 Unselected 1 Selected Op time setting 4 1 upper byte 3029W OBD5H Burn time setting 4 2 lower byte 3030W OBD6H 7030W Bu
6. Number of event occurrences 0 to 255 times 6503W 1967F 2505W 08C9H 6505W 1969F E7 Formamerane p p M ES Formaintenance f f Ss 9u 311N990 JUBAD JO ON 48 Chapter 6 COMMUNICATIONS FUNCTIONS Raadioss EEPROMadres EER nan Decimal Hex Decimal Hex Read witefteaa wte uolo9jas sed dsu uo eanyuoo ponad uonoadsul uolesnByuoo u313 n oO S Q O Q t oO Q Q ped Baad O 3 operaron oiinsp per eooow aseen rooow vesen ows Operation of insp per 2 3001W OBBGH 7001W 1B59H o unselectea Operation of nsp per 3 3002W 0BBAH 7002W TBSAH 1 Operating time 3003W OBBBH 7003W 1B5BH 2 Burn time 3 Number of burn times Initializing current 3004W OBBCH 7004W 1B5CH fies eal Refer to 3802W Op time setting 1 1 lower byte 3010W OBC2H 0 to 99999 h ing 1 1 upper byte 3011W OBC3H 7011W 1B63H Time is incremented by the Burn time setting 1 2 lower byte 3012W OBC4H 7012W 1B64H second Burn time setting 1 2 upper byte 3013W OBC5H 3 lower byte 3014W OBC6H 0 to 99999 times 0 0to990999h No of burn times 1 3 upper byte 3015 OBC7H 7015W 1B67H Time is incremented by the Op time setting 2 1 lower byte 3016W OBC8H 7016W 1B68H second Op time setting 2 1 upper byte 3017W OBC9H
7. o 0 Unselected Flame voltage level S061W OBFSH 706TW TB9SH 1 Selected Request for inspection per1 3062W OBFEH 7o62W 1890H Request for inspection per 2 Request for inspection per 3 Request for inspection per 4 3065W OBF9H 7065W 1B99H Synchronized with K1 relay Synchronized with K2 relay 3067W 7067W Upon event occurrence Upper flame voltage Lower flame voltage 7070W Request for inspection per 1 Request for inspection per 2 7072W Request for inspection per 3 Request for inspection per 4 7074W Communications command Ww Ww Bunjes Aejdsip qaq 0 Unselected 1 Selected nes Aejai ey Bul 5 ON delay time 0C04H 7076W 1BA4H 2 Ez 1 to 50 5 0 s OFF delay time 3077W OCOSH 7077W 1BA5H z 0 s Value is expanded 10 times KJ 0 to 50 5 0 V Value is expanded 10 times 0 Unselected 1 Selected Upper flame voltage setting 7078W Lower flame voltage setting K2 OFF 3080W 7080W KON K3 OFF 7082W Upon event occurrence Flame voltage increase 3084W OCOCH 7084W 1BACH Flame voltage drop 3085W OCODH 7085W 1BADH Shutter closure time 3086W OCOEH 7086W 1BAEH Shatter open time Communications command 3088W 0C10H 7088W 1BB
8. Is FLAME LED off Is SHUTTER LED off START switch ON Does the pilot burner Is FLAME LED lit START switch OFF Does the main burner Normal operation NO Set the voltage within the allowable range e Check the limit switch and stop switch e Check the power supply and power supply wiring NO 7 Check for light source that may cause a false flame reading at the sighting pipe Check the flame voltage level Check the AUR350C 4 Check the AUD300C 500C self discharge of ultraviolet tube warped shutter blade e Check the flame voltage level Check the AUR350C N Is the flame voltage correct NO Is the AC voltage lied between terminals e Check the AUR350C NO e Check the burner carryover pilot turndown test e Check the wiring e Check the shutoff valve Chapter 7 MAINTENANCE AND INSPECTION NO e Check the ignition transformer pilot burner and wiring L Check the flame monitoring position YES Check the AUD300C 500C YES v v Check the ignition transformer Check the AUR3S50C Check the wiring pilot burner and wiring 53 Chapter 8 SPECIFICATIONS E Specifications tem Model number AUR350C12_ AUR350C13__ Flame failure response time Nominal 1 5 s m
9. e CR LF This indicates the end of the message After LF is received the processing of the received message starts immediately E Application layer The table below shows the composition of the application layer Command RS Continuous data read command for decimal numerals WS Continuous data write command for decimal numerals Data delimiter RS WS comma RD WD RU WU None Word address RS WS 501W etc RD WD RU WU 01F5 etc Numeric characters expressed as 1 for example Write numeric RS WS Numeric characters expressed as 100 for example data RD WD RU WU Numeric characters expressed in hexadecimal as 0064 for example Number of word addresses accessible in a single frame Description of command EEPROM area Read command for decimal numerals Write command for decimal numerals RD Read command for hexadecimal numerals Write command for hexadecimal numerals Random read command for hexadecimal numerals Random write command for hexadecimal numerals 35 Chapter 6 COMMUNICATIONS FUNCTIONS 6 3 Description of Commands E Continuous data read command RS command 36 This command reads the content of continuous data addresses starting with the specified data start address Instruction message Response message Command 1 2 Data delimiter 3 Data start address 4 Read data count e Normal termination reading of single data item Rone ae 1
10. 13 Chapter 2 MOUNTING AND WIRING E Connection with a 3 wire system AUR350C ODA ODB SG T T 1 E i se EST series smart terminal DA DB Q TT SG 0 FG O E es L J gt AUR350C DA oD O SG Aes AUR350C Sn meee A ny DB ooo O SG E Connection with a 5 wire system AUR300C ODA ODB SG EST series smart terminal SDA SDB O RDA Q RDB oee T SG 0 7 FG O f J AUR350C DA oB OSG Jl AUR350C DA ae DB os o Handling Precautions Do not connect terminating resistors on communications circuits Ground shielded wire to one point on one side of the cable e Wire the connections marked with an asterisk externally when five RS 485 terminals are used e Use a twisted shielded pair cable for RS 485 communications e Be sure to connect the SG terminals together Failure to do so might cause unstable communications 14 Chapter 3 OPERATION Manual ignition method intermittent pilot AUR350C CHECK LED gt FLAME LED gt START POWER LED RS 485 communications Power supply circuit Microprocessor A 4 of K2 driving circuit a ivr al fra E T G
11. No CP SP 1175E AUR350C Advanced Ultraviolet Burner Controller with Communications User s Manual Thank you for purchasing the AUR350C This manual contains information for ensuring the correct use of the AUR350C lt also provides necessary information for installation mainte nance and troubleshooting This manual should be read by those who design and maintain equipment that uses the AUR350C Be sure to keep this manual nearby for handy reference Azbil Corporation NOTICE Be sure that the user receives this manual before the product is used Copying or duplicating this user s manual in part or in whole is forbid den The information and specifications in this manual are subject to change without notice Considerable effort has been made to ensure that this manual is free from inaccuracies and omissions If you should find an error or omis sion please contact the azbil Group In no event is Azbil Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 2005 2012 Azbil Corporation All Rights Reserved Conventions Used in This Manual H To prevent injury to the operator and others and to prevent property damage the following types of safety precautions are indicated Warnings are indicated when mishandling this product might result in death or serious injury WARNING Cautions are indicated when mishandling this pro
12. 1 Command 2 Sub command fixed at 00 3 Data address 1 4 Data addresses 2 to n 1 5 Data address n the number of data items specified by the command If the message was not received successfully an abnormal termination code two decimal digits is returned without the read data appended e Normal termination HESS ER tases 1 2 3 4 e Abnormal termination The abnormal termination code is entered at XX 1 1 Termination code 2 Data item 1 3 Data items 2 to n 1 4 Data item n For details of codes refer to gt 6 5 List of Termination Codes page 43 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length random data write command WU command Instruction message Response message This command writes data to random non continuous addresses in two byte units Data is expressed as four hexadecimal digits Data is sent such that the address four hexadecimal digits of the data to be written and the data four hexadecimal digits form a pair wufoo PT ET Ey o o i 1 2 3 4 5 6 1 Command 2 Sub command fixed at 00 3 Data address 1 4 Write data 1 5 Data address n 6 Write data n If writing is successful the normal termination code two decimal digits is returned If only part of the data is written and the remaining data is not written a warning termination code two decimal digits is returned If none of the data is written an
13. 2 3 e Normal termination reading of multiple data items CORT o e di 1 2 BD A 4 BA S e Abnormal termination The abnormal termination code is entered at XX 1 1 Termination code 2 Data delimiter 3 Data 1 4 Data 2 to n 1 5 Data n For details of termination codes refer to gt 6 5 List of Termination Codes page 43 Chapter 6 COMMUNICATIONS FUNCTIONS E Continuous data write command WS command This command writes the content of continuous data addresses starting with the specified data start address Instruction message 1 Command 2 Data delimiter 3 Data start address 4 Write data 1st word 5 Write data 2nd word Response message e Normal termination o o 1 e Abnormal termination or warning The abnormal termination code is entered at XX 1 1 Termination code For details of termination codes refer to gt 6 5 List of Termination Codes page 43 37 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length continuous data read command RD command 38 RD is a command to read continuous data in two byte units It is suitable for handling data in ladder programs sent by PLC communications as the data is of a fixed length The data start address is expressed as a hexadecimal number of four characters digits The number of data items is also expressed as four digits and data is expressed as 4n n is a positive integer hexadecima
14. Shutter on offeycie mors Maximum shutter on off cycles TOT6 Minimum shutter on off cycles 1017 Av shutter on off cycles min 1018W 03FAH xT T x oea tes per minute 1007W O3EFH O D 46 Chapter 6 COMMUNICATIONS FUNCTIONS t EEPROM em Remarks Decimal Hex Decimal Hex Read WriteRead Write Fs Frorow owen elx OOF TON R owo o x Be owon e _ Cum op time lower byte 1100W 044CH 5100W 13ECH 0 to 99999h TOW Cum burn time lower byte s w JO ON OWI JO zuy X02qp324 the second EA O e Bit 0 Request for insp per 1 Bit 1 Request for insp per 2 Bit 2 Request for insp per 3 Bit 3 Request for insp per 4 1 request 0 no request 0 to 99999 hours times Time is incremented by the second State of request for 1120W 0460H inspection period Insp per 1 lower byte 1401H Insp per 1 upper byte Insp per 2 lower byte Insp per 2 upper byte Insp per 3 lower byte Insp per 3 upper byte msp per 4 ower Byte 1127W 0467F 5127W 1407 msp per 4 upper byte 1128W 0488H 5128W 1408H oj o ojoj o Event code 2000W O7DOH 6000W 1770H 8 E8 Ne ooo tes forero 2001W 0701A BOOTW 177 8 Number or bur times No of burn times upper byte 2002W 07D2H 6002W 1772H before event happened 2003W i O
15. _Intialseting None 25 000 hrs 20 000 hrs 10 000 times 25 000 hrs 20 000 hrs 10 000 times 25 000 hrs 20 000 hrs 10 000 times 25 000 hrs 20 000 hrs 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 No of combustion starts 0 to 99 999 times 10 000 times Inspection frequency resettings To reset an inspection frequency to 0 do as follows Use the S2 reset selection switch and the S3 reset switch on the display unit of the AUR350C see page 4 Communication Write 0 to the appropriate RS 485 communication address 1121 to 1128W see the address map on page 47 Alternatively use the Smart Loader refer to manual CP UM 5319E By switch Note e Whether or not the operation time combustion time and the number of combus tion starts exceeds those stated in inspection frequencies to 4 the user can check on inspection notification occurrence status using RS 485 communications address 1120W 26 Chapter 5 CONFIGURATION AND DATA READING E Event contents selection and resetting using the Smart Loader An event provides information about the operation of the flame detector or the status of burner flame detection When an event occurs it is indicated by K3 relay output or by LED Additionally a history of the past 8 occurrences of an event can be stored in nonvolatile memory Unselected events are not stored Event contents selection False flame Automatic or by resupplying power
16. Company name changed Front cover The manual name was changed vi The Role of This Manual changed and added ix This page deleted 5 18 21 54 Descriptions were changed Terms and Conditions We would like to express our appreciation for your purchase and use of Azbil Corporation s products You are required to acknowledge and agree upon the following terms and conditions for your purchase of Azbil Corporation s products field instruments control valves and control products unless otherwise stated in any separate document including without limitation estimation sheets written agreements catalogs specifications and instruction manuals 1 Warranty period and warranty scope 1 1 Warranty period Azbil Corporation s products shall be warranted for one 1 year from the date of your purchase of the said products or the delivery of the said products to a place designated by you 1 2 Warranty scope In the event that Azbil Corporation s products has any failure attributable to azbil during the aforementioned warranty period azbil shall without charge deliver a replacement for the said product to the place where you purchased or repair the said product and deliver it to the aforementioned place Notwithstanding the foregoing any failure falling under one of the following shall not be covered under this warranty 1 Failure caused by your improper use of Azbil Corporation s products noncompliance with conditions environment of use prec
17. abnormal termination code two decimal digits is returned e Normal termination olo 1 e Abnormal termination or warning termination The abnormal or warning termination code is entered at XX 1 1 Termination code For details of codes refer to gt 6 5 List of Termination Codes page 43 41 Chapter 6 COMMUNICATIONS FUNCTIONS 6 4 Numeric Representation in the Application Layer The specifications for numeric representation are variable length zero suppress decimal for RS and WS commands and fixed length hexadecimal for RD WD RU and WU commands Details are as follows RS and WS commands Specifications Treatment of Abnormalities Cannot be appended Message processing is aborted and Cannot be appended an abnormal termination code is returned as a response message Numerical value zero Cannot be omitted Be sure to use n 0 Other unnecessary Numerical values may be prefixed characters with a expressing a negative number Any other character cannot be appended The sign must not be appended to indicate positive numerical values Range of available 32768 to 32767 Values outside of numerical values this are not allowed RD WD RU and WU commands Specifications Treatment of Abnormalities Cannot be appended Message processing is aborted and Cannot be appended an abnormal termination code is returned as a response message Numerical value zero Cann
18. equipment returns to normal status events are auto matically cancelled and reset The flame voltage decrease event is cancelled when the current flame voltage exceeds the set value 0 1 V for longer than the value set as the time between decrease and recovery of flame voltage Restart Events can be reset when K1 is energized from the stop state Resupplying power Events can be reset after power is resupplied Switch Events can be reset by pressing the S3 switch after turning OFF all DIP switches 4 points of switch S2 on the display area of the AUR350C Communications Events can be reset by writing to RS 485 communications address 3805 W see the address map on page 51 It can also be reset by the Smart Loader refer to manual CP UM 5319E 28 E Playback display data The built in RAM memory of the AUR350C accumulates a total of 10 seconds of data at 0 1 second intervals concerning shutter operation flame voltage and Chapter 5 CONFIGURATION AND DATA READING number of discharges The data can be output using the Smart Loader or through RS 485 communications A memory buffer is allocated for the 10 seconds of data hereafter referred to as playback data and is continually updated When updating is stopped by one of the triggers described below the data about flame voltage shutter operating cycle etc that accumulated in the memory for 10 seconds before the event trigger occurred can be checked The event trigger cumu
19. ground connection is also used as a mounting hole The paint is scratched off to make a good electrical connection Terminal pin assignments Terminal No 14 13 12 11 10 Terminal No Eo bee 2 a a z a Description Electrical rating AUD300C 500C shutter white 24Vde 150mA 1 AUD300C 500C shutter white AUD300C 500C terminal G yellow AUD300C 500C terminal F blue Flame voltage output 0 to 5 Vdc 2 Flame voltage output K3 relay output K3 relay output Flame output K1 K2 3 A 250 V cos 1 3 5 A 250 V cos 1 Common contact output K2 relay NC flame relay Start input 5 A 250 V cos 1 Power supply R high voltage side 100 200 Vac 50 60 Hz Power supply S ground side The shutter has no polarity Always use a measuring instrument having an input impedance of 100 kQ or more Additionally when connecting any measuring instrument to these terminals use an IV lead wire with a size of 0 75 mm or more and a length of 10 m or less For the K3 relay various event outputs upon the occurrence of an abnormality can be selected using the Smart Loader The factory setting is 3 meaning that output is ON upon event occurrence When the factory setting for event contents is 2 the K2 relay is OFF false discharge For details refer to CF Chapter 5 Configuration And Data Reading Chapter 1 OVERVIEW Indicator details
20. often maintenance is needed e Selections 6 9 Inspection frequencies 1 to 4 The frequency of a notification that an inspection is due depends on the operation time or operation cycles of the burner These selections are used as a substitute for a counter and cumulative timer Additionally it is possible to call up actual values through RS 485 communications or to learn that an inspection is due from the LED display 23 Chapter 5 CONFIGURATION AND DATA READING 24 Sub settings related to the K3 relay operation selection set by the Smart Loader Sub setting Description Initial Remarks value ON delay time The delay before K3 1 0s relay ON 0 1 to 5 0 seconds OFF delay time The delay before K3 relay OFF 0 1 to 5 0 seconds Flame voltage The flame voltage upper 4 0 V Recommended flame voltage is upper limit value limit 0 to 5 0 Vdc 1 5 to 4 0 Vdc Flame voltage The flame voltage lower 1 5 V _iowerimtvaue ime Gresoved o Handling Precautions Use the K3 relay output for monitoring or prediction Do not use the K3 relay output as a burner shutoff signal because if the K3 relay output is used for burner shutoff burner combustion may be stopped even during normal operation Use the data read through communications for monitoring only Do not use it for purposes of control Chapter 5 CONFIGURATION AND DATA READING E LED display The function of the LED indicators START CHECK LED FLAME LED can be sel
21. parts For those parts that will reach the end of their life due to aged deterioration recommended replacement cycles are prescribed You are required to replace parts based on such recommended replacement cycles 6 Other precautions Prior to your use of Azbil Corporation s products you are required to understand and comply with specifications e g conditions and environment of use precautions warnings cautions notices as set forth in the technical documents prepared for individual Azbil Corporation s products such as catalogs specifications and instruction manuals to ensure the quality reliability and safety of those products 7 Changes to specifications Please note that the descriptions contained in any documents provided by Azbil Corporation are subject to change without notice for improvement or for any other reason For inquires or information on specifications as you may need to check please contact our branch offices or sales offices or your local sales agents 8 Discontinuance of the supply of products parts Please note that the production of any Azbil Corporation s products may be discontinued without notice For repairable products we will in principle undertake repairs for five 5 years after the discontinuance of those products In some cases however we cannot undertake such repairs for reasons such as the absence of repair parts For field instruments we may not be able to undertake parts replacement for similar r
22. time lower byte 4 WwW W Ww Ww W WwW WwW 027W Ww Op ime upper byte 029W W WwW WwW Ww Ww W W WwW m lt oO f oO Q fo a D D Q fe a ev D D Q fe a A D D Q fe a a D D Q fe a D D D Q fe a N m m O 0 i Q fe rom 0 a Neen Checksum of record 5 Event code o of burn times lower byte o of burn times upper byte ime ower byte time upper byte 2034W Checksum of record 6 Event code 2036W o of burn times lower byte No of burn times upper byte 2038W 6038W ime lower byte time upper byte 2040W 07F8H 6040W 1798H Checksum of record 7 Event code 2042W 07FAH 6042W 179AH o of burn times lower byte 2043W O7FBH 6043W 179BH No of burn times upper byte 2044W O7FCH 6044W 179CH Op time lower byte 2045W O7FDH 6045W 179DH Op time upper byte 2046W O7FEH 6046W 179EH Checksum of record 8 7W O7FFH 6047W 179FH E1 False flame 2500W 09C4H 6500W 1964H E2 K2 off shutter closed 2501W 09C5H 6501W 1965H Same as record 1 Same as record 1 B S 3 3 O o O B D O 5 3 D Same as record 1 g plodey 0to7 0 Renewing record 1 current record is 8 1 Renewing record 2 2 Renewing record 3 3 Renewing record 4 4 Renewing record 5 5 gt Renewing record 6 6 Renewing record 7 7 Renewing record 8 current record is 7
23. to check the functions and safety of your Equipment prior to your use 3 Measures to be taken to secure the required level of the reliability and safety of your Equipment in your use Although Azbil Corporation is constantly making efforts to improve the quality and reliability of Azbil Corporation s products there exists a possibility that parts and machinery may break down You are required to provide your Equipment with fool proof design fail safe design anti flame propagation design safety design or the like so that the said Equipment may satisfy the level of the reliability and safety required in your use whereby preventing any occurrence of physical injuries fires significant damage and so forth 3 Precautions and restrictions on application Azbil Corporation s products other than those explicitly specified as applicable e g azbil Limit Switch For Nuclear Energy shall not be used in a nuclear energy controlled area radiation controlled area Any Azbil Corporation s products shall not be used for with medical equipment In addition you are required to conduct a consultation with our sales representative and understand detail specifications cautions for operation and so forth by reference to catalogs specifications instruction manual etc in case that you intend to use Azbil Corporation s products for any purposes specified in 1 through 6 below Moreover you are required to provide your Equipment with fool proof design fail
24. wiring to the power source use a 0 75 mm wire 0 18 mm dia 30 cores in keeping with JIS C3306 Connect an FS4 8 series flat connection terminal equivalent to a 187 series receptacle made by AMP to the end of the cable and then do the wiring keeping the wire as short as possible Playback data may be erased if equipment operation stops for more than 4 hours Chapter 2 MOUNTING AND WIRING Connecting with surge absorber When using the optional surge absorber model 83968019 001 as a protective measure against lightning connect it as shown below AUR350C AUR350C Voltage side O Voltage side A O oO O 2 R 2 R Power supply Power supply O t Grounded side G 1 8 1 8 Grounded side G Surge absorber 83968019 001 T Flat terminal FS4 8 series terminal wea Mounting bracket side grounded side o Handling Precautions Connect the flat connector FS4 8 series AMP s 187 series receptacle or equivalent to one end of the electric cable and make the wiring as short as possible The grounded side of the metallic bracket for mounting of the surge absorber is crimped internally so it makes good electrical contact Mount this bracket on a metallic part such as the burner chassis to connect the ground wire E Connection to the AUD300C Wire the AUD300C as shown below AUD300C Advanced Ultraviolet Flame Detector AUR350C Advanced Ultraviolet Burner Controller
25. 3 Chapter 6 COMMUNICATIONS FUNCTIONS 6 6 Transmission and Reception Timing E Timing specifications for instruction message and response message The obligatory instructions below concern the timing of instruction message transmission from the master station and response message transmission from the slave station Response monitor time The maximum time between the end of the instruction message transmission by the master station and the start of reception of the response message from the slave station is two seconds a in the figure below Therefore the response monitor time should be set to two seconds Resend the instruction message if a response time out occurs Transmission start time A wait time of 10ms is required before the master station starts to transmit the next instruction message to the same slave station or a different slave station after reception of a response message has ended b in the figure below e RS 485 3 wire system a b Instruction Response Instruction Response message message message message a End of master station transmission transmission start time of slave station max 2000 ms b End of slave station transmission transmission start time of master station min 10 ms Transmis sion line E RS 485 driver control timing specifications 44 When the transmission reception on the RS 485 3 wire system is directly controlled by the master station care sho
26. AUD300C 500C and the amount of incoming light so that the AUD300C 500C cannot detect a pilot flame that cannnot ignite the main burner There are two kinds of adjustment procedures e Move the monitoring area of the sighting pipe slightly away from the pilot flame e Narrow the sighting pipe to decrease the incoming light amount from the pilot flame 13 Open the manual valve for the pilot burner slowly to make the pilot flame larger than the previous flame After adjustment check again that the main burner can be ignited with the minimum pilot flame 14 Perform steps 7 11 Check that the main burner can be ignited with the minimum pilot flame again Measures to be taken after completion of the test 15 After the test has been completed return the manual valve of the main burner to its fully open position 16 Check that the flame voltage is correct 17 If any limit switch has jumper cables attached disconnect them to return the limit switch to its previous state 20 Chapter 4 TRIAL RUN ADJUSTMENT E Ignition spark response test 7 WARNING Be sure the AUD300C 500C does not detect ultraviolet rays other than those of the burner flame If the AUD300C 500C responds to other ultraviolet rays flame failure in the burner will go unnoticed allowing fuel to flow continuously causing a serious explosion hazard 1 Close the manual fuel valves of the pilot and main burners 2 Begin operation and measur
27. ING If the AUD300C 500C detects a pilot flame that is too small to ignite the main burner the AUR350C will not recognize a flame failure in the main burner In this case fuel would flow out continuously causing a serious explosion hazard To prevent such an occurrence always perform the pilot turndown test carefully When performing the pilot turndown test repeatedly stop the equipment completely every time the pilot turndown test is completed in order to vent the unburnt gas or oil that has accumulated in the combustion chamber or flue completely If unburnt gas or oil is not purged completely an explosion may occur After the pilot turndown test has been completed turn OFF the power switch to shutdown the power Restore all test jumpers and limit regulator settings to their previous states If operation begins without the above steps damage to the equipment gas leak or explosion may result A CAUTION Q Only authorized personnel who have technical skills with combustion equipment and flame safeguard control should carry out the pilot turndown test o Handling Precautions e If a fuel pressure limit switch is used and its contacts are open turn it ON with a jumper cable during this test To carry out the pilot turndown test follow the steps below Preparations before test 1 Turn OFF the power switch 2 Close the manual valves to stop the gas supply to the pilot burner and main burner 3 Open the manual valv
28. K and FLAME A flame signal output 0 to 5 Vdc is provided as a standard function This is useful for burner adjustment and flame status control PC software the Smart Loader Package that is used for various configuration tasks on the AUR350C is available By means of the Smart Loader the K3 relay can be configured to operate in various ways upon event occurrence synchronized with K1 K2 if flame voltage upper limit lower limit is exceeded for inspection period notification etc The AUR350C can display trend monitoring data flame voltage shutter on off cycles K1 K2 K3 operation maintenance data and playback data history of event occurrence on a PC through RS 485 communications Note e In the AUR350C system false flame false discharge short circuit between terminals F and G flame voltage drop etc are categorized as events Factory settings have been made in advance for various options Be sure to check them Chapter 1 OVERVIEW E Part names rower Osum starr cis Onam Mounting hole a 4 locations Use M4 screws Indicators communications connector CN1 Terminals for connection of AUD300C 500C Advanced Ultraviolet Flame Detector Connect the AUD300C 500C to these terminals with M4 screws Input output terminals Connect the power supply and output devices with M4 screws n UJ a Chassis ground connection The chassis
29. K2 relay OFF Switch while shutter communications is closed restart resupplying false power discharge communications restart resupplying power increases operation Flame voltage Automatic switch communications restart resupplying power decrease K2 relay OFF Automatic switch while shutter communications is open restart resupplying power K2 the flame relay is ON before start and K1 the start check relay is not activated The cause might be a false flame or contact welding of K2 The shutter is closed when K2 is OFF flameout The cause might be a shutter failure tube unit failure or the failure of the flame detection circuit of the AUR350C A flame is detected even though the shutter is closed the tube unit or flame detection circuit detects a flame in the shutter closed state This is an alarm output for maintenance when the shutter closed time becomes longer during operation with K1 and K2 relays both ON If the AUR350C is not working properly the shutter closing time becomes longer Probable causes e The UV tube has deteriorated and has begun to self discharge e Shutter malfunction e Shutter cannot close off the light because of diffused reflection due to overly strong ultraviolet rays The shutter is normally closed for approximately 0 5 to 0 7 seconds at a 3 5 Vdc flame voltage The F and G wires of the AUD are short circuited The flame voltage d
30. Lightning surge absorber FSP136A100 Surge absorber 8396801 9 001 Communications connector 81446848 001 1 piece Loader Smart loader package SLP A00J50 Chapter 2 MOUNTING AND WIRING 2 1 Mounting 7 CAUTION Do not mount the AUR350C in the following places S e In the presence of chemicals or corrosive gas such as ammonia sulfur chlorine ethylene compound acid or others Where it is exposed to water drops or damp atmosphere e Where it is exposed to high temperatures e Where vibration continues for an extended period of time Only authorized personnel who have technical skills with combustion equipment and flame safeguard control should carry out the pilot turndown test Mounting position Mount the AUR350C on a panel When mounting the AUR350C vertically it is possible to gang mount the unit Mounting procedures 1 To allow easy removal heat radiation wiring and maintenance work keep a work space that is 20 mm or more in the vertical direction and 10 mm or more in the horizontal direction as shown in the Figure below Vertical mounting It is possible to gang mount the AUR350C 10 MM uv sensos 10mm n Horizontal mounting 20 mm Chapter 2 MOUNTING A
31. NANCE AND INSPECTION E Frequency of maintenance and inspection 6e 52 SPECIFICATIONS M Specifications 6 cece eee eee een ee 54 E Dimensions sess iiececeisw ces ccs ces cee eee de eee esa e ee eG eg E oe 55 viii Chapter 1 E Overview E Features OVERVIEW The AUR350C Advanced Ultraviolet Burner Controller with Communications is a safe combustion controller with a dynamic self checking function used in combination with the AUD300C Advanced Ultraviolet Flame Detector By driving the shutter of the AUD300C the AUR300C checks itself and the AUD300C for faulty operation while driving the flame relay If a fault occurs in the flame detection circuit of the AUD300C or AUR350C the AURS350C turns OFF the relay to ensure operational safety Since the AUR350C tracks data on flame voltage shutter on off cycles etc flame voltage trends can be viewed on a PC monitor One AUR350C monitors one burner The dynamic self checking function continuously checks the flame detection circuits of the AUD300C and AUR350C to ensure operational safety If a fault occurs in the flame amplifier of the AUD300C or AUR350C during combustion the main valve and pilot valve are shutoff If a fault is found during the start up operation the check relay is not turned ON and there is no output flame output to the main valve Operation status can be checked using various LED indicators POWER SHUTTER START CHEC
32. ND WIRING 2 Use the drawing below as a guide for making holes in the panel Mounting hole Z M4 4 locations r Mounting hole as fe M4 4 locations 2 9 0 7 A l 2 O Q 249 0 5 k 6 Se 37 0 5 Vertical mounting Horizontal mounting Mounting Dimensions 3 Secure the AUR350C to the mounting holes four locations with M4 screws o Handling Precautions e Paint is scratched off the lower right mounting hole of the AUR350C to ensure a good electrical connection This hole is used as the chassis ground connection Use a toothed lock washer for a good electrical connection When mounting the AUR350C horizontally it is not possible to use gang mounting Chapter 2 MOUNTING AND WIRING 2 2 Wiring 7 WARNING O Before wiring the AUR350C be sure to turn the power OFF Failure to do so might cause electric shock CAUTION Carefully perform the mounting and or wiring work while referring to this user s manual as well as the instruction manuals published by the equipment manufacturers Check the insulation of each wire Faulty insulation may cause a ground fault or an electric shock Carry out the wiring work in conformity with the specified standards Always connect the power supply last Otherwise touching a terminal accidentally may cause electric shock or damage The load connected to each terminal must not exceed the rating shown in the specifications Always supply ele
33. OH Playback screen renewal 3089W 0C11H 7089W 1BB1H 0 Unrenewable eS TELE 9 E Renewane Operation delay time 3090W 0C12H 7090W 1BB2H 1 to 50 5 0 s Value is expanded 10 times Flame voltage increase setting 3091W 0C13H 7091W 1BB3H 0 to 50 5 0 V Flame voltage drop setting 3092W 0C14H 7092W 1BB4H Value is expanded 10 times Shutter closure time setting 3093W 7093W 1BBSH o 1 to 50 5 0 second Shater open tne soting 3004W OGTEN TOBAW TBSEH 81 8 8187 value is expanded totes Resetting maximum and 3500W ODACH C3A1 Flame voltage minimum values C3A2 Number of discharges C3A3 Number of shutter closures C3A4 Shutter on off cycles C3A5 Reset all WD WU commands hex Initializing playback 3501W ODADH CA53 lnitialization display renewal Buinjes 126p yoeghe d WD WU commands hex 50 uonezijeniul spuewwoo dn s suopeoiunwwop suoleolunWwwo0g Chapter 6 COMMUNICATIONS FUNCTIONS Raae EEPROM anes Read Wit EEPROM Remarks Read Write Cumulative operating time 3800W OED8H A5C1 gt Cum operating time cumulative number of A5C2 Cum burn time burn times A5C3 No of burn times A5C4 All WD WU commands hex Initialization time 3801W OED9H A5C1 Operating time A5C2 Burn time A5C3 No of burn times A5C4 All WD WU commands hex Initialization of current 3802W OEDAH 3CA1 Inspection pe
34. PEES 31 Initial S tUp s 216s cette ede ea dir aie ee ede 31 E Communications procedures 0 ce cece eee eee eens 32 CPL Communications 6 cece cece eee ee tenn ee ennneee 33 M Message structure eee eee eee enn ene ene 33 M Data link layer eee een een ee 33 M Application layer 6 ee tenes 35 Description of Commands 0 eee cent nenen ees 36 E Continuous data read command RS command 36 E Continuous data write command WS command 37 E Fixed length continuous data read command RD commana 38 E Fixed length continuous data write command WD command 39 m Fixed length random data read command RU command 40 E Fixed length random data write command WU command 41 Numeric Representation in the Application Layer 42 List of Termination Codes 0 cece eee cee cece eee e een enere 43 Transmission and Reception Timing s eee e eee eee eee 44 E Timing specifications for instruction message and response message 44 E RS 485 driver control timing specifications 44 Definition of Data Addresses 0 cece cece eee ee eee n ee eene 45 Address Map 0 20 0 s sce sccse erence d cree tts Ai neues seb PEN EE ee 46 M Address map ee eee ee ene enna 46 MAINTE
35. TER LED START CHECK LED K1 l FLAME LED K2 FLAME Power switch ON Start switch ON Flame detection Start switch OFF Flame response r Flame failure _ False flame exists before ignition Power switch Start switch Ignition transformer Pilot valve Main valve K3 relay output POWER LED SHUTTER LED START CHECK LED K1 FLAME LED K2 FLAME Power switch ON False flame Startswitch Start switch OFF 1 ON Flame signal exists while the shutter is closing Power switch Start switch Ignition transformer Pilot valve Main valve K3 relay output POWER LED SHUTTER LED START CHECK LED K1 FLAME LED K2 FLAME Power switch ON False flame Start switch Start switch OFF FON Since the intial setting of the K3 relay output is 3 upon event occurrence K3 relay output is ON Chapter 4 TRIAL RUN ADJUSTMENT 7 WARNING The pilot and main burner ignition time must not exceed the ignition time specified by the burner or equipment manufacturer If they do fuel may accumulate in the combustion chamber to form an explosive mixture causing a serious explosion hazard Never touch any terminal of the AUR350C during trial run adjustment Doing so may cause an electric shock Before removing or m
36. TTER LED 8 SG 5 3 DB 2 amp 3 5 Z Ke E DA 3 Q o 3 8 i gt o m D Nd indjno afe jon owe K3 relay output Flame output Common contact output K2 NC Start contact j gt FLAME LED gt START CHECK LED Jossa00ido101 Start check circuit 1 o o POWER LED AC jddns J MOd o Handling Precautions If the high voltage side H of the power supply is distinguished from the grounded side G connect the high voltage side H to terminal 2 R Manual ignition intermittent pilot 10 99 9q ewe 4 ajome pooueapy Chapter 2 MOUNTING AND WIRING AUR350C YN Bulaup saynys 900S O00Eanv nono BulAup zy unao Bur Aydwe awe 4 gt SHUTTER LED 3 amp SG 5 3 DB 8 K2 S DA 5 gt D m D DCO to 5V yu wnysu Buuinseayy ynoulo indjno aferon awe 4 K3 relay output Start switch Main valve Ignition transform Pilot valve JOSSED010OI91 a o o Limit Stop switch Start check circuit j gt FLAME LED gt START CHECK LED POWER LED A ddns JeMog and the grounded side G to terminal 1 S For
37. UR350C and its accessories with care to prevent damage or loss of parts If there is some problem with your order please contact your dealer immediately AUR350C CF See Chapter 8 Advanced Specifications Ultraviolet Burner Controller with Communications 7 The Role of This Manual A total of 5 different manuals are available for the AUR350C Read them as necessary for your specific require ments If a manual you require is not available contact the azbil Group or its dealer AUR350C Advanced Ultraviolet Burner Controller with Communications Manual No CP SP 1175E This manual Personnel in charge of design mounting operation and maintenance of combustion equipment using the AUR350C should read this manual It describes the mounting wiring trial run adjustment maintenance inspection of the AUR350C AUD300C1000 Advanced Ultraviolet Flame Detector Manual No CP SP 1141E Explains how to mount the AUD300C as part of a combustion system as well as its wiring maintenance inspection and troubleshooting AUD500C11000 Series Explosion Proof Advanced Ultraviolet Flame Detector Manual No CP SP 1328E It describes the mounting wiring maintenance inspection and troubleshoot ing of the AUD500C when it is used in combusion equipment FSP300C Flame Simulator CAUTION Manual No CP SP 1209E Personnel in charge of the operational check of the AUD300C 500C or the AUR300C 350C 450C us
38. aulty contact A faulty connection will produce high frequency radio waves causing radio interfer ence or malfunction Additionally mount the ignition transformer directly on the burner main unit or on a metallic part electrically connected to the burner main unit After the wiring has been completed always check that it is correct Incorrect wiring may cause damage or malfunction Only authorized personnel who have technical skills with combustion equipment and flame safeguard control should carry out the pilot turndown test iii CAUTION Only authorized personnel who have technical skills with combustion equipment and flame safeguard control should carry out the mounting wiring inspection adjustment and mainte nance work If the safety shutoff is activated and the equipment is restarted inspect all of the items on the checklists in Chapter 4 Trial Run Adjustment When performing the maintenance and inspection of the burner always carry out the pilot turndown test Inspection must be carried out once a year or more frequently When cleaning the burner also clean the AUD300C 500C Unpacking Check the following items when removing the AUR350C from its package 1 Check the model number to make sure you received the correct product 2 Check for any obvious damage 3 Check the contents of the package against the packing list to make sure that all items are included Handle the A
39. autions etc set forth in catalogs specifications instruction manuals etc 2 Failure caused for other reasons than Azbil Corporation s products 3 Failure caused by any modification or repair made by any person other than azbil or azbil s subcontractors 4 Failure caused by your use of Azbil Corporation s products in a manner not conforming to the intended usage of that product 5 Failure that the state of the art at the time of Azbil Corporation s shipment did not allow us to predict or 6 Failure that arose from any reason not attributable to Azbil Corporation including without limitation acts of God disasters and actions taken by a third party Please note that the term warranty as used herein refers to equipment only warranty and Azbil Corporation shall not be liable for any damages including direct indirect special incidental or consequential damages in connection with or arising out of Azbil Corporation s products 2 Ascertainment of suitability You are required to ascertain the suitability of Azbil Corporation s products in case of your use of the same with your machinery equipment etc hereinafter referred to as Equipment on your own responsibility taking the following matters into consideration 1 Regulations and standards or laws that your Equipment is to comply with 2 Examples of application described in any documents provided by Azbil Corporation are for your reference purpose only and you are required
40. ax 2 s Nominal 3 s max 4 s at flame voltage of 3 V Flame voltage range Flame out detection 0 0 to 0 6 Vdc at rated voltage room temp Flame establishment 1 5 to 4 0 Vdc and humidity Recommended fame valage Compatible flame detector Rated power supply votags Allowable voltage range Power consumption 10 W max including the power supply for the AUD300C 500C Dielectric strength 1500 Vac 50 60 Hz for 1 min or 1800 Vac 50 60 Hz for 1s Between ground and primary terminals 1 to 8 not terminals 9 to 14 Insulation resistance 100 MQ min by 500 Vdc megger Between ground and primary terminals 1 to 8 not terminals 9 to 14 Inductive lightning 10 kV 1 2 50 us JEC 187 75 Q min surge impedance The surge absorber listed below must be connected between the power supply terminal 1 and the ground Recommended surge absorber part No 83968019 001 Service life 7 years or 100 000 cycles operation cycles of each relay Communications Parity Even or no parity Ambient temperature 20 to 60 C 20101700 90 RH at 40 C no condensation allowed 54 E Dimensions 4 R M4 terminal screws AURBSO rower Osum STARTCHECK py FLAME 238 249 261 Chapter 8 SPECIFICATIONS Unit mm id i Chassis ground used as mounting screw 55 Revision History date OPSP HTSEfeteation S SSCS
41. ber of combustion starts Occurrences of each How many times the event occurred event 1 Range 0 to 255 times 1 Cumulative operation The length of time that power was supplied time 2 Range 0 to 99 999 hrs Cumulative combustion The length of time that both K1 and K2 relays were ON time 2 Range 0 to 99 999 hrs Cumulative occurrences Cumulative number of combustion starts of combustion Range 0 to 99 999 times Operation time 2 The length of time that power was supplied Range 0 to 99 999 hrs for measurement purposes Combustion time 2 The length of time that both K1 and K2 relays were ON Range 0 to 99 999 hrs for measurement purposes Occurrences of Number of combustion starts combustion Range 0 to 99 999 times for measurement purposes AUR memo A comment up to 60 words upper case can be written into the AUR memo by using the Smart Loader Flame voltage Average value per second average value per minute maximum value minimum value during K2 ON Shutter operation cycle Average value per minute maximum value minimum value during K2 ON Relay operation Feedback from K1 K2 and K3 relays Operation status Event occurrence status operation status 1 The occurrences are counted regardless of whether the event was selected 2 The unit for time data is seconds Cumulative operation time and operation time are the same 30 Chapter 6 COMMUNICATIONS FUNCTIONS 6 1 Outline of Communicati
42. blue lead wire to terminal 11 and yellow lead wire to terminal 12 of the AUD300C 500C are connected correctly For details refer to gt AUD300C user s manual No CP SP 1141E AUD500C user s manual No CP SP 1328E 4 Check that the valves and cocks of each fuel system are closed and that the inside of the fuel chamber is vented sufficiently 5 After items 1 to 4 above have been checked supply the power and start the trial run adjustment E Measurement of flame voltage flame signal Start the equipment and measure the voltage under several conditions such as start up operation and normal operation 1 Set the multimeter to the 0 to 10 Vdc range 2 Connect the positive probe of the multimeter to terminal 9 and the negative probe to terminal 10 3 Check that the voltage is stable and 2 0 Vdc or more Recommended flame voltage Stable 2 0 Vdc or more 4 If the flame voltage fluctuates widely check the AUD300C 500 s mounting position wiring and the line o Handling Precautions Even during normal operation the flame voltage is synchronized with the shutter operation of the AUD300C 500C and fluctuates in a range of 0 1 to 0 3 V 18 Chapter 4 TRIAL RUN ADJUSTMENT E Pilot turndown test This test is intended to check that the flame is reliably transferred to the main burner when the AUD300C 500C detects a pilot flame if the gas pressure and air pressure are changed to their worst conditions A WARN
43. ccurrence The switch initializes the contents selected from the table below When all S2 DIP switches are OFF S3 resets an event m 4 ole S1 Rotary switch for station He address The RS 485 Osmom dg communication address switch one is selectable from 0 to F 15 This switch is always valid after power ON If the station address is set at 0 communication is not possible Loader jack RS 485 communications S2 operation Setting Description 1 When the reset switch S3 is turned ON the current value of inspection frequency 1 is reset to 0 2 When the reset switch S3 is turned ON the current value of inspection frequency 2 is reset to 0 When the reset switch S3 is turned ON the current value of inspection frequency 3 is reset to 0 When the reset switch S3 is turned ON the current value of inspection frequency 4 is reset to 0 Chapter 1 OVERVIEW E Model No key Basic No Function Flame Power Additional Description response supply processing IAUR350C Advanced Ultraviolet Burner Controller with inate SE Nomina tS s max ey SSS Nominal ss max4s SS I o o E Tropicalization treatment applied and inspection certification provided T 0 E Optional devices Compatible flame detector Model No AUD300C1000 AUD500C11000 Optional parts Description Model No Flame simulator FSP300C100
44. chlorine ethylene compound acid or others Where it is exposed to water drops or damp atmosphere e Where it is exposed to high temperatures e Where vibration continues for an extended period of time Carefully perform the mounting and or wiring work while referring to this user s manual as well as the instruction manuals published by the equipment manufacturers Carry out the wiring work in conformity with the specified standards Always connect the power supply last Otherwise touching a terminal accidentally may cause an electric shock or damage The load connected to each terminal must not exceed the rating shown in the specifications Always supply electric power with the voltage and frequency stated on the model label of the AUR350C If timers and auxiliary relays are needed for additional functions always select those with high reliability and be sure to design the circuit correctly The AUR350C must be grounded with a resistance of less than 100 Q as described in techni cal standard for electrical equipment The ground wire must be connected to the burner chas sis The power cable and high voltage cable of the ignition transformer must be separated from the power cable of the AUD300C 500C The high voltage cable of the ignition transformer must be separate and kept 10 cm or more away from the AUR350C Connect the high voltage cable of the ignition transformer securely so that there is no f
45. completely every time the pilot turndown test is completed in order to completely vent the unburnt gas or oil that has accumulated in the combustion chamber or flue If unburnt gas or oil is not parged completely an explosion may occur After the pilot turndown test has been completed turn OFF the power switch to shutdown the power Restore all test jumpers and limit regulator settings to their previous states If operation begins without the above steps damage to the equipment gas leak or explosion may result SoS 0088 OS Be sure the AUD300C 500C does not detect ultraviolet rays other than those of the burner flame If the AUD300C 500C responds to other ultraviolet rays flame failure in the burner will go unnoticed allowing fuel to flow continuously causing a serious explosion hazard CAUTION The AUR350C is specially designed for intermittent burner operation the system is started and stopped once or more within 24 hours and continuous burner operation the system con tinues combustion for 24 hours or longer The AUD300C 500C with a self checking function must be used as a flame detector in combination with this unit The AUR350C is equipped with important functions necessary to safely operate the equip ment Always operate the AUR350C according to the user s manual Do not install the AUR350C in the following places In the presence of chemicals or corrosive gas such as ammonia sulfur
46. ctric power with the voltage and frequency stated on the model label of the AUR350C If timers and auxiliary relays are needed to for additional functions always select those with high reliability and be sure to design the circuit correctly The AUR350C must be grounded with a resistance of less than 100 Q as described in technical standards for electrical equipment The ground wire must be connected to the burner chassis The power cable and high voltage cable of the ignition transformer must be separated from the power cable of the AUD300C 500C The high voltage cable of the ignition transformer must be separate and kept 10 cm or more away from the AUR350C Connect the high voltage cable of the ignition transformer securely so that there is no faulty contact A faulty connection will produce high frequency radio waves causing radio interference or malfunction Additionally mount the ignition transformer directly on the burner main unit or on a metallic part electrically connected to the burner main unit Q Q Q Q Q Q Q Q Q Q After the wiring has been done always check that it is correct Incorrect wiring may cause damage or malfunction Wiring diagram Monitoring of burner flame gt nz ps 2 gt 3 35 i oo g a z g S oc 38 oF a ge a g 0 to 5Vde 4 juewinujsul Buunseayy AUR3S0C ynoujo Bulauip seynys unaa Bur Ayydwe awe 4 SHU
47. duct might result in N CAUTION a A t minor injury to the user or only physical damage to the product HM In describing the product this manual uses the icons and conventions listed below Use caution when handling the product Be sure to follow the indicated instructions S The indicated action is prohibited CJ Handling Precautions Handling Precautions indicate items that the user should pay attention to when handling the AUR350C Note Notes indicate information that might benefit the user CG This indicates the item or page that the user is requested to refer to 1 2 3 Numbers within parentheses indicate steps in a sequence or parts of an explanation gt gt Indicates the result of an operation details displayed on the personal computer or other devices or the state of the device after operation Safety Rrecautions WARNING The AUR350C is not equipped with the prepurge timer and sequence functions necessary for burner ignition The overall equipment must be designed carefully taking the timer and sequence functions into consideration Never touch any terminal of the AUR350C while power is being supplied Doing so may cause an electric shock Before wiring the AUR350C be sure to turn the power OFF Failure to do so may cause an electric shock Do not connect the solenoid valve to the high voltage side If a ground fault occurs the ground fault current may flow into the soleno
48. e figure above Therefore the valve opens in spite of the AUD350C and fuel flows out E Cautions for continuous measurement of flame voltage e Connect a measuring instrument to the AUR350C having an input impedance of 100 kQ or more and connect a pen recorder having an input impedance of 1 MQ or more e Always use an IV cable with a size of 0 75 mm or more for signal lines The wiring length must be 10 m or less 11 Chapter 2 MOUNTING AND WIRING 2 3 Communications Connection E Communications with the Smart Loader AUR350 POWER ane cs Address SHUTTER j OD STARTCHECK w Y Loader jack FLAME fl t B PC with Smart Loader package SHUTTER L13 m12 UV SENSOR F L11 o Handling Precautions Transmission distance is 10 m or less Connect using a modular jack E Connection to display devices A maximum of 15 AUR350C 1 1 Tin ns1 5 units can be connected H_J display device display device t eces of jo O
49. e for the pilot burner Check a gas pressure level at which the AUD300C 500C cannot detect the pilot flame 4 Turn ON the power switch and press and hold the start switch gt gt The ignition operation begins the pilot valve opens and the ignition transformer is activated The flame relay turns ON and the combustion lamp lights up 19 Chapter 4 TRIAL RUN ADJUSTMENT 5 Close the manual valve for the pilot burner slowly The pilot flame gradually becomes smaller Gradually close the valve until the AUD300C 500C cannot detect the flame 6 Record the gas pressure immediately before the flame relay turns OFF and the combustion lamp goes off Release the start switch Check that the main burner can be ignited with the minimum pilot flame 7 Press and hold the start switch again 8 Open the manual valve for the pilot slowly to adjust the pressure to a level immediately before the combustion lamp goes off Check that the flame relay is turned ON and that the combustion lamp is lit up 9 Release the start switch 10 Check that the main burner is ignited smoothly within 1 second after the manual valve for the main burner has opened 11 Change the gas pressure level between the minimum and maximum levels and ignite the main burner five or six times Be sure that the main burner ignites smoothly every time If the main burner does not ignite with the minimum pilot flame 12 Adjust the mounting position of the
50. e number of its characters are fixed but from ETX onwards the data positions shift according to the number of characters in the application layer Response start conditions The AUR350C slave station sends a response only when the message structures station address sub address checksum and message length of a single frame in the data link layer are all correct If even one of these is incorrect the AUR350C does not send a response but stands by to receive STX 33 Chapter 6 COMMUNICATIONS FUNCTIONS 34 List of data link layer data definitions The following list shows the definitions for data in the data link layer Data name Character code Number of Description bytes ae ee E Start of message E address Hexadecimal 00 to OFH Identification of device to communicate with 1 1 End of the application layer Hexadecimal 00 to FFH Checksum of message OR Description of data items STX 02H When STX is received the AUR350C concludes that an instruction message has begun Therefore it returns to the initial state from whatever reception state it was in and processing is started taking STX as the first character received The purpose of this is to enable the device to recover and respond to the next correct message e g a RETRY message from the master station in the event that noise for example causes an error in the previously sent message Station address When the AUR350C receives instruction messa
51. e the flame voltage in the pilot ignition sequence to check whether or not the flame voltage is influenced 3 If the FLAME LED is lit make adjustments using the following procedures while referring to the instruction manual for the equipment e Move the AUD300C 500C or ignition spark rod so that there is no influence e Puta shielding plate in the optical path of the AUD300C 500C so that the effect of the spark is a flame signal of 0 4 Vdc or less o Handling Precautions Be sure the AUR350C does not detect ultraviolet rays other that those of the burner flame The following shows various ultraviolet ray sources other than the burner flame that may activate the AUD300C 500C Ultraviolet ray source Scorching furnace wall with a temperature of 1371 C or more within 50 cm of furnace wall gnition transformer and welding arc Gas laser Sunlamp Disinfecting lamp ultraviolet lamp fluorescent lamp Strong flashlight toward UV sensor Gamma ray and Regression analyzer X ray source Electron microscope X ray camera High voltage vacuum switch High voltage capacitor Radioisotope Other sources producing ultraviolet rays gamma rays and X rays 21 Chapter 4 TRIAL RUN ADJUSTMENT 22 Safety shut off test After all operational adjustments have been completed carry out the safety shutoff test Pilot ignition failure ignition failure 1 Close the pilot and main manual fuel valves 2 Press the start switch gt
52. easons azbil Azbil Corporation Advanced Automation Company 1 12 2 Kawana Fujisawa Kanagawa 251 8522 Japan URL http www azbil com Specifications are subject to change without notice 09 1st edition Apr 2005 E 3rd edition Nov 2012 M
53. ecreases during operation with K1 and K2 both ON This is an alarm output for maintenance The check starts 15 seconds after K2 is energized and continues until 4 seconds before K2 is de energized and then the flame voltages are compared This is to catch a flame voltage drop caused by dirt or deterioration of the tube unit or a change in the burner combustion state during a long period of operation K2 is de energized during operation and no flame is detected even though the shutter is open The initial setting is 2 Multiple selections are possible o Handling Precautions Setting 6 K2 relay OFF while shutter is open The AUR350C cannot tell whether a decrease of flame voltage is because the flame has gone out or because the burner has been shut down Since history data is overwritten if many shutdowns occur care must be taken in use If few shutdowns occur or if the power is turned OFF to stop combustion this event setting can be used for flame failure 27 Chapter 5 CONFIGURATION AND DATA READING Sub settings related to event contents selection set by the Smart Loader Shutter closed time 0 1 to 5 0 s Shutter closed time threshold value setting 3 Time between 0 1 to 5 08s 1 0s The time to continue below the value set for decrease and flame voltage decrease setting 5 recovery of flame voltage Flame voltage Oto 5 0 V 1 5V_ Setting 5 decrease set value Resetting events Automatic When the
54. ected as shown in the table below Multiple selections are possible in which case a logical OR operation of the selected items is performed START CHECK LED operation and display 1 Synchronized Upon start stop Green ON OFF synchronized with K1 relay ON OFF with K1 relay 2 Upon event Upon start stop occurrence Blinks upon event occurrence one second cycling 3 Inspection Upon stop Blinks red for inspection period 1 Blinks upon frequency 1 stop with K1 and K2 OFF 4 Inspection Upon stop Blinks red for inspection period 2 Blinks upon frequency 2 stop with K1 and K2 OFF e The initial setting is 2 Setting 1 is always active even when setting 2 3 or 4 is selected e Operation status During operation the K1 start check and K2 flame relays are ON While stopped the K1 and K2 relays are OFF e If notifications of an event occurrence and inspection period are both activated at the same time the event has priority e If an event normally a red blink occurs when the K1 relay is ON indicated by a green light the result is alternating green and orange blinks FLAME LED operation and display Synchronized False flame Green ON OFF synchronized with K2 relay ON OFF with K2 relay during operation If the flame voltage level has been set the color of the light changes Green The color of the light changes according to the relay is energized Orange flame voltage level false flame Green 2 5 Vdc o
55. ge determined by parameters writing is not performed and an abnormal termination code is returned Writing conditions An abnormal termination code is also returned when writing is not performed due to conditions 45 Chapter 6 COMMUNICATIONS FUNCTIONS 6 8 Address Map E Address map The following symbols are used in the read write columns for RAM EEPROM Possible X Not possible ata RAM address EEPROM address EEPROM ke Decimal Hex Decimal Hex Read write Reaa write Operation state 1000W 03E8H x O0to3 0 During stop K1 K2 OFF 1 During ignition trial K1 ON 2 During operation K1 K2 ON 3 During false flame K2 ON Event occurrence status 1001W 03E9H X Bit 0 Event 1 Bit 1 Event 2 Bit 2 Event 3 Bit 3 Event 4 Bit 4 Event 5 Bit 5 Event 6 Bit 6 Event 7 Bit 7 Event 8 1 occurrence 0 non occurrence Se e Current flame voltage 1002W 03EAH 0 to 500 5 00 V Maximum flame voltage 1003W 03EBH Value is expanded 100 Minimum flame voltage 1004W 03ECH Av flame voltage s 1005W 03EDH Av flame voltage s 1006W 03EEH 0 to 500 5 00 V Value is expanded 100 times Measurement starts 15 s after K2 ON Updated every 4 s x 0 to 500 5 00 V Value is expanded 100 E 00 oo Fit fo No of shutter ciosuress 1071 Max No of shutter closures 1072 Min No of shutter closures 1073 No of shutter closures s No of shutter closures min 1014
56. ges from the master station it creates response messages only when the station addressed is itself The station address in instruction messages is expressed as two digit hexadecimal characters The station address is set up by the rotary switch However when the station address is set to 00 30H 30H the AUR350C does not respond even if the station address of the instruction message is 00 When replying the AUR350C returns the same station address that was received Sub address The AUR350C does not use sub addresses For this reason it returns 00 as the sub address in response messages Device code The device code is either X 58H or x 78H This code is fixed for each device series so a different are cannot be used When replying the AUR350C returns the same device code that was received It may be convenient to use X 58H first and then use x 78H to differentiate a resent message ETX 03H ETX indicates the end of the application layer Chapter 6 COMMUNICATIONS FUNCTIONS e Checksum This value is for checking whether or not noise or other interference has changed the message content during communications The checksum is expressed as a two character hexadecimal number e How to calculate a checksum 1 Add the character codes in the message from STX through ETX byte by byte 2 Take the 2 s complement of the low order byte of the addition result 3 Convert the obtained 2 s complement to a two byte ASCII code
57. gt Operation begins 3 Normally at pilot burner ignition the pilot valve opens Check that the FLAME LED does not light up and that the main valve does not open if the flame fails Flame failure during normal combustion 1 Open the pilot and main manual fuel valves 2 Press the start switch to begin operation 3 When the sequence has progressed correctly and normal combustion has begun main valve has opened close the pilot and main manual fuel valves to put out the burner flame Then check that flame failure is detected and that safety shutoff is correctly activated Chapter 5 CONFIGURATION AND DATA READING E K3 relay output set by the Smart Loader The K3 relay s mode of operation can be selected as shown in the table below Selection of K3 relay operation K3 relay operation Synchronized with K1 Operates in the same way as the K1 relay Synchronized with K2 Operates in the same way as the K2 relay ON when an event occurs Refer to Event selection and resetting 4 Flame voltage upper limit ON when flame voltage exceeds the value set as the upper limit The flame voltage upper limit is set with the Smart Loader 5 Flame voltage lower limit ON when flame voltage drops below the value set as the flame voltage lower limit The flame voltage lower limit is set with the Smart Loader Inspection frequency 1 ON when inspection frequency 1 is set Refer to Inspection frequency setting and reset
58. he write data start address four hexadecimal digits and the write data count 4n hexadecimal digits are sent n being the number of write data items Response message e Writing of a single data item WD isdi i 1 2 3 e Writing of multiple data items woli i o Ti d 1 2 3 4 5 1 Command 2 Data start address 3 Data item 1 4 Data items 2 to n 1 5 Data item n If writing is successful the normal termination code two decimal digits is returned If only a part of the data is written a warning termination code two decimal digits is returned If the data is not written at all an abnormal termination code two decimal digits is returned e Normal termination 00 1 e Abnormal termination or warning termination The abnormal warning termination code is entered at XX 1 1 Termination code For details of codes refer to CF 6 5 List of Termination Codes page 43 39 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length random data read command RU command 40 Instruction message The data addresses four hexadecimal digits of the data to be read are sent in the Response message If the message is received successfully the normal termination code two decimal digits is returned along with the read data count four hexadecimal digits times This command reads random non continuous data in two byte units specified order UO Ey oooi 1 2 3 4 5
59. id valve The AUR350C will not be able to prevent the valve from opening and fuel from flowing out The pilot and main burner ignition time must not exceed the ignition time specified by the burn er or equipment manufacturer If they do fuel may accumulate in the combustion chamber to form an explosive mixture causing a serious explosion hazard Never touch any terminal of the AUR350C during trial run adjustment Doing so may cause an electric shock Before mounting or removing the AUR350C be sure to turn the power OFF Failure to do so may cause an electric shock Before starting the pilot turndown test or ignition spark response test always check that all manual fuel valves are closed Do not start the actual operation unless the trial run adjustment tests and tests specified by the equipment manufacturer are completed Terminal 11 F is electrically alive for 1 minute after the power to the AUR350C has been turned OFF Never touch terminal 11 F immediately after the power has been turned OFF Doing so may cause an electric shock If the AUD300C 500C detects a pilot flame that is too small to ignite the main burner the AUR350C will not recognize a flame failure in the main burner In this case fuel would flow continuously causing a serious explosion hazard To prevent such an occurrence always perform the pilot turndown test carefully When performing the pilot turndown test repeatedly stop the equipment
60. ime 0 1 to 5 0 s 1 0s The length of time that the trigger conditions for flame voltage increase or decrease must continue before the trigger is activated Updating of playback 1 update Four areas are allocated for playback data This setting controls whether updating continues after the trigger has been activated 4 times Flame voltage 0to5 0V 4 0V_ Upper limit for flame voltage When the flame upper limit value voltage exceeds this value the trigger is activated Flame voltage 0to5 0V 1 5V Flame voltage lower limit When flame voltage lower limit value falls below this value the trigger is activated Shutter closed time 0 1 to 5 0 s 3 0s Upper limit for shutter closed time When the value shutter closed time exceeds this value the trigger is activated i OS Shutter open time value 0 1 to 5 0 s 3 Upper limit for shutter open time When the shutter open time exceeds this value the trigger is activated 29 Chapter 5 CONFIGURATION AND DATA READING E Maintenance data This includes event history 8 items number of occurrences of each event cumulative operating time cumulative combustion time cumulative number of combustion starts operating time combustion time the number of combustion starts AUR memo etc Event data can be read out by the Smart Loader or RS 485 communications Data item Event history Eight ring buffers are available They are linked to the operation time at event occurrence or the num
61. ing the FSP300C should read this manual It describes mounting handling and precautions for use of the FSP300 FSP136A Analog Flame Meter Manual No CP UM 1212E Personnel in charge of measuring the voltage of the AUR300C 350C 450C using the FSP136A should read this manual The manual includes precautions for use of the FSP136A vi Contents Conventions Used in This Manual Safety Precautions Unpacking The Role of This Manual Chapter 1 Chapter 2 2 1 2 2 2 3 Chapter 3 Chapter 4 OVERVIEW E Ov rvi Ws ae fees cu seed tence a Ea E anes de ann Gach aa E ae aes 1 E Features 6ec 6c eccidadsed nint ised dadaadeeasa sees atadwataedeadiadaaeas 1 E Part n ms sis e 6e5 eet dicate e eer iee ei ieu bas PE eh es ead 2 E Model No key 0 6205 ees cece eee seen ee ee need nee eter e eee es 5 M Optional devices 6 6 cece cece tenet nnn es 5 MOUNTING AND WIRING Mounting lt lt 2 06 25 pice ee cede bed as eee ees ae beeps ene ee croka diett rrie eee 6 LLG La gt Fe 8 E Wiring diagram ecient nee 9 HM Connection to AUD300C 0 c ccc ccc eee nee e onenn 10 E Wiring to solenoid valve ee cece eee 11 E Cautions for continuous measurement of flame voltage 11 Communications Connection e cece eee cee tenet nett eee e ene 12 E Communications with the Smart Loader 505 12 E Connecti
62. ith K2 relay during operation If the flame voltage level has been set the color of the light changes false flame Green 2 5 Vdc or more during operation Orange 1 5 lt voltage lt 2 5 Vdc Red less than 1 5 Vdc The LED goes out upon K2 OFF 3 Inspection Upon stop Blinks red for inspection period 3 frequency 3 Blinks upon stop with K1 and K2 OFF 4 Inspection Upon stop Blinks red for inspection period 4 frequency 4 Blinks upon stop with K1 and K2 OFF The initial setting is 2 Setting 1 is always active even when setting 2 3 or 4 is selected Chapter 1 OVERVIEW Switch layout and function Upper peg 4s Top AUR350 rower im Be suurrer Q START CHECK oe Oram Faceplate sheet we i Lower peg m14 14 SHUTTER Lag 13 G 12 1 UV SENSOR un 1l The AUR350C has a station address switch and reset switch for communications These switches are located behind the faceplate of the AUR350C display area When setting a station address or resetting events pull the upper portion of the faceplate toward you in order to remove it from the upper peg and then slide the faceplate upward Switch layout S3 Reset switch This switch is used in combination with the reset selection switch S2 to clear the S2 Reset selection switch This current frequency value to 0 and also DIP switch is used to select a to reset an event upon event reset type o
63. l digits Instruction message Response message The read data start address four hexadecimal digits and the read data count four hexadecimal digits are sent AD Ee 1 2 3 1 Command 2 Data start address 3 Read data count If the message is received successfully the normal termination code two decimal digits is returned along with the read data count four hexadecimal digits times the number of items read specified by the command If the message was not received successfully an abnormal termination code two decimal digits is returned without the read data appended e Normal termination reading of single data item Ct i 1 2 e Normal termination reading of multiple data items olf i es Yo 1 2 3 4 e Abnormal termination The abnormal termination code is entered at XX 1 Termination code Data item 1 Data items 2 to n 1 Data item n 1 2 3 4 Sat er Nae Maa For details of codes refer to gt 6 5 List of Termination Codes page 43 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length continuous data write command WD command WD is a command to write continuous data in two byte units It is suitable for handling data in ladder programs sent by PLC communications as the data is of a fixed length The data start address is expressed as four hexadecimal digits The data is expressed as 4n n is a positive integer hexadecimal digits Instruction message T
64. lative operation time and number of combustion starts are linked to the playback data Selections can be set using the Smart Loader Multiple event triggers can also be set Event trigger selection Event occurrence Flame voltage increase Flame voltage decrease Shutter closed time exceeded Shutter open time exceeded Communications command When k2 is de energized the trigger is activated When K3 goes from OFF to ON the trigger is activated When K3 goes from ON to OFF the trigger is activated When an event occurs the trigger is activated When the flame voltage increases above the upper limit value during operation the trigger is activated When the flame voltage decreases below the lower limit value during operation the trigger is activated The trigger is not activated when K2 is OFF When the shutter closed time exceeds the set value during operation the trigger is activated The trigger is not activated when K2 is OFF When the shutter open time exceeds the set value during operation the trigger is activated The trigger is not activated when K2 is OFF When 35AC is written to address 3901W through RS 485 communications the trigger is activated The initial setting is 2 o Handling Precautions Backup time for playback data is 4 hours or more at room temperature the average value is 12 hours Sub settings related to event trigger setting set by the Smart Loader Operation delay t
65. llows 1 An instructions is sent from the master station to the AUR350C slave station 2 The slave station receives the instructions and performs read or write processing according to the content of the message 3 The slave station sends a reply message corresponding to the processing content 4 The master station receives the response Chapter 6 COMMUNICATIONS FUNCTIONS 6 2 CPL Communications E Message structure E Data link layer Outline The following describes the message structure Messages are broadly classified into two layers the data link layer and the application layer e Data link layer This layer contains the basic information required for communications such as the destination of the instruction message and the checksum information for the message e Application layer Data is read and written in this layer The content of the layer varies according to the purpose of the message Messages are composed of 9 parts as shown in the figure below The command details sent from the master station and the response details returned from the slave station are stored in the application layer 1 STX start of message 6 ETX end of command response 2 Station address 7 Checksum 3 Sub address 8 CR delimiter 4 Device code 9 LF delimiter 5 Instruction message command or response The data link layer is of a fixed length Generally the position of each data item and th
66. ment and flame safeguard control should carry out the mounting wiring inspection adjustment and maintenance work If the safety shutoff is activated and the equipment is restarted inspect all the items on the checklists in Chapter 4 Trial Run Adjustment When performing the maintenance and inspection of the burner always carry out the pilot turndown test Inspection must be carried out once a year or more frequently When cleaning the burner also clean the AUD300C 500C E Frequency of maintenance and inspection Determine an appropriate frequency for maintenance and inspection work by considering the equipment type ambient conditions dust or temperature of the location and damage or negative effects if the burner is shutoff for some reason during operation of the equipment Inspections Inspection frequency Safety shutoff test for details refer to Chapter 4 Once a month or more Trial Run Adjustment Contamination of monitoring window and sighting Once a month or more pipe of AUD300C 500C Measurement of flame voltage Once a month or more Plat turadown test o Handling Precautions If unintended burner shutoff may cause a serious problem perform the inspection more frequently e If the burner manufacturer provides specific instructions about maintenance and inspection always strictly observe them 52 Fault inspection flowchart POWER switch ON voltage between terminals
67. nsulation or increase contact resistance and may result in heat generation or any other similar problem causing such product or switch to develop safety hazards such as smoking ignition and electrification Although acceleration of the above situation varies depending on the conditions or environment of use of the products you are required not to use any Azbil Corporation s products for a period exceeding ten 10 years unless otherwise stated in specifications or instruction manuals 5 Recommendation for renewal Mechanical components such as relays and switches used for Azbil Corporation s products will reach the end of their life due to wear by repetitious open close operations In addition electronic components such as electrolytic capacitors will reach the end of their life due to aged deterioration based on the conditions or environment in which such electronic components are used Although acceleration of the above situation varies depending on the conditions or environment of use the number of open close operations of relays etc as prescribed in specifications or instruction manuals or depending on the design margin of your machine or equipment you are required to renew any Azbil Corporation s products every 5 to 10 years unless otherwise specified in specifications or instruction manuals Field instruments Sensors such as pressure flow level sensors regulating valves etc will reach the end of their life due to aged deterioration of
68. on to display devices 0 ee eee cette eens 12 E RS 485 communications 0 0 ccc eee eee eee eee eens 13 E Connection with a 3 wire system eee eee eee eee eee 14 E Connection with a 5 wire system 6 cece eects 14 OPERATION TRIAL RUN ADJUSTMENT H Outline of adjustment 6 cece eee eee ees 17 E Preliminary inspection eee eee eee 18 E Measurement of flame voltage flame signal 18 E Pilot turndown test cece cece nee e beeen tenes 19 E Ignition spark response test 6 eee e cece nent tne ene 21 E Safety shut off test sssssssssrsrrrrrrrrrrrrrrrrrrrrrrrrrrr 22 vii Chapter 5 Chapter 6 6 1 6 2 6 4 6 5 6 6 6 7 6 8 Chapter 7 Chapter 8 CONFIGURATION AND DATA READING H K3 relay output set by the Smart Loader 005 23 M LED display ccc cece cence torrir eir essei retirita ina 25 E Inspection frequency setting and resetting using the Smart Loader 26 E Event contents selection and resetting using the Smart Loader 27 M Playback display data 5 eee eee nee 29 E Maintenance data ss cscs ces erni tersier ereid nada ae eee oe eee 30 COMMUNICATIONS FUNCTIONS Outline of Communications 00 cece cnet eee e eee eens 31 E Features sisi esd eau t ap catia gaa a a a a a e ae
69. ons Because the AUR350C is equipped with RS 485 communications capabilities communications with a PC PLC or other host device are available using a user prepared program Use the CPL protocol Controller Peripheral Link Azbil Corporation s communications protocol E Features The features of the AUR350C communications functions are as follows e Up to 15 units can be connected to a single master station acting as a host device The CMC10B communication converter sold separately is necessary to connect 16 units or more e If the host device uses an RS 232C interface the CMC10L communications converter sold separately is required The CMC10L converts between RS 232C and RS 485 communications e Random access commands are available Parameters at addresses separated by a single command can be read or written e Maximum transmission speed is 19200 bps E Initial setup The following items must be set up in adjustment mode to enable communications Setup item Setup method Factory setting Station Rotary switch 01 to OF 00 No communication address Transmission Smart Loader 2400 bps 3 19200 bps speed 4800 bps 9600 bps 19200 bps Data format Smart Loader 8 bits even parity 0 8 bits 1 stop bit even parity 8 bits no parity 1 stop bit 2 stop bits Minimum Smart Loader response time 31 Chapter 6 COMMUNICATIONS FUNCTIONS E Communications procedures 32 The communications procedure is as fo
70. ot be omitted Be sure to use 0000 Other unnecessary Cannot be appended characters Range of available 0000H to FFFFH numerical values 6 5 Chapter 6 COMMUNICATIONS FUNCTIONS List of Termination Codes The termination code must be returned in a response message Termination Type Description Treatment of Abnormalities Example K jee Normal termination All processing was completed eats a Undefined command Only the termination code is returned and message processing is not performed AA 1001W 1 RX03E80001 er eames The value of the written data is out of Processing continues except for WS 2001W 3000 the specified range the data address concerned Processing continues except for the data address concerned pee Writing disabled due to instrument settings instrument external conditions etc ae Read data count error 41 Abnormal Data address is out of range e Conversion error Outside of the range of 32768 to 32767 42 Warning Value of data is out of range Data error Data length exceeds one word Only the termination code is returned and message processing is not performed Only the termination code is returned and message processing is not performed Processing is performed up to the data address concerned the succeeding processing is not performed RS 1001W A RDO3E9000Z RS 100000W 1 WDOXXX0001 WS 2001W 100 XXX WS 2001W 100000 WD03E900010XXX 4
71. ounting the AUR350C be sure to turn the power OFF Failure to do so may cause an electric shock Before starting the pilot turndown test or ignition spark response test always check that all manual fuel valves are closed Do not begin actual operation until the trial run adjustment tests and tests specified by the equipment manufacturer are completed Never touch terminal 11 F immediately after the power has been turned OFF Terminal 11 F is electrically alive for 1 minute after the power to the AUR350C has been turned OFF Touching it may cause an electric shock H Outline of adjustment The following shows the test adjustment items described in this chapter e Measurement of flame voltage e Pilot turndown test e Ignition spark response test e Safety shutoff test o Handling Precautions After the above items have been adjusted check again that each adjustment is satisfactory It is absolutely necessary for all adjustments to be correct before the final positioning of the flame detector Tools and parts needed e Multimeter Input impedance 100 kQ or more AC range 0 to 300 V DC range 0 to 10 V e Jumper cables with clips 2 17 Chapter 4 TRIAL RUN ADJUSTMENT E Preliminary inspection 1 Inspect all wiring parts 2 Check that the AUR350C is mounted in a place where the ambient temperature is within its allowable range 3 Check that the AUD300C 500C is mounted correctly In particular be sure the
72. p time lower byte 200 07D3H 6003W 1773H o Amt of operating time when Op time upper byte 2004W 07D4H 6004W 1774H o event happened 3 4 2 Checksum of record 1 2005 07D5H 6005W 1775H Add data from event code to byte then invert the sum 6 e o 2 KA 2 gt n D 2 a fo 3 D e foe 5 D lt 2 c D p10991 JUGAQ WwW W WwW Event code 6006W Same as record 1 Ra ou ies Toner aa pepe W KAKA W WwW WwW Z puooey No of burn times upper byte 6008W 1778H Op time lower byte KIKIKI Op time upper byte 2010W O7DAH 6oTOW 177a Checksum of record 2 2011W 07DBH coriw 775m e e 47 Chapter 6 COMMUNICATIONS FUNCTIONS Decimal Hex Decimal Hex Read WritelRead Write Event code ow 1770H e o 0 o obum imes upper bye 2014W O7DEH COTAW T77EH Op ime lower byte 2015W O7DFH 601w T77FH Op time upper byie 2016W O7EOH eorew 1720m Checksum of record 3 2017W O7ETH 6017W 17am Event code 2018W 07E2H 6018Ww 1782H Same as record 1 No ofbum imes Toner bye 2019W O7ESH eorew 1785H No cibum nes opper bye 2020W O7EAH 020w 178m 0 Op time lower byte p time upper byte Checksum of record 4 Same as record 1 No of burn times lower byte No of burn times upper byte Op
73. r 1 inspection periods 1 to 4 3CA2 Inspection per 2 3CA3 Inspection per 3 3CA4 Inspection per 4 3CA5 All WD WU commands hex Event record initialization 3803W OEDBH AC53 Record initialization WD WU commands hex Initialization of the number 3804W OEDCH of events Event resetting 3805W OEDDH BE Operation of the event relay 3900W OF3CH n Activation of an event trigger 3901W OF3DH 4000W OFAOH 8000W 1F40H Transmission speed 4001W OFA1H 8001W 1F41H Minimum response time 4002W OFA2H 8002W 1F42H 4003W OFA3H 8003W 1F43H Comment 4100W 1194H 8100W 1FA4H 4159W 11CFH 8159W 1FDF AC51 Event 1 AC52 Event 2 AC53 Event 3 AC54 Event 4 AC55 Event 5 AC56 Event 6 AC57 Event 7 AC58 Event 8 AC59 All events WD WU commands hex CA53 Event resetting except E1 E4 WD WU commands hex 35AC gt ON A35C gt OFF WD WU commands hex 35AC gt ON WD WU commands hex 0 8 bits even parity 1 stop bit 1 8 bits no parity 2 stop bits 2400 bps 4800 bps 9600 bps 19200 bps Address initial value is 00 no communication 51 Chapter 7 MAINTENANCE AND INSPECTION A WARNING Before mounting or removing the AUR350C be sure to turn the power OFF Q Failure to do so may cause an electric shock A CAUTION Only authorized personnel who have technical skills with combustion equip
74. r more during operation Orange 1 5 lt voltage lt 2 5 Vdc Red less than 1 5 Vdc The LED goes out upon K2 OFF 3 Inspection Upon stop Blinks red for inspection period 3 Blinks upon frequency 3 stop with K1 and K2 OFF Inspection Upon stop Red Blinks red for inspection period 4 Blinks upon frequency 4 stop with K1 and K2 OFF e The initial setting is 2 Setting 1 is always active even when setting 2 3 or 4 is selected 25 Chapter 5 CONFIGURATION AND DATA READING E Inspection frequency setting and resetting using the Smart Loader The AUR350C accumulates and stores data about operation time when current is continuously applied combustion time and or number of combustion ON times depending upon the user s selections The frequency of each inspection can be set on the basis of this data Inspection frequency settings Inspection frequency 1 Inspection frequency 2 Inspection frequency 3 Inspection frequency 4 Operation time Combustion time No of combustion starts None Operation time Combustion time No of combustion starts None Operation time Combustion time No of combustion starts None Operation time Combustion time 0 to 99 999 hrs 0 to 99 999 hrs 0 to 99 999 times 0 to 99 999 hrs 0 to 99 999 hrs 0 to 99 999 times 0 to 99 999 hrs 0 to 99 999 hrs 0 to 99 999 times 0 to 99 999 hrs 0 to 99 999 hrs Selection ftalsefing Range
75. rn time setting 4 2 upper byte 3031W OBD7H No of burn times 4 3 lower byte 3032W OBD8H 7032W OBDIH 7033W 1879H E E No of burn times 4 3 upper byte 3033 E1 False flame 3040 OBEOH 7040W E2 K2 off shutter closed 3041W OBE1H E3 Shutter closed during op 3042W OBE2H 7042W E4 Short betw terminals F and G 3043W OBE3H E5 Flame voltage drop 3044W OBE4H 7044W OBESH o o e 048W OBE8H 7048W Flame voltage drop time 049 BE9H 7049W 1B89H Flame voltage drop threshold 3050W OBEAH 7050W 1B8AH 051W OBEBH 7051W 1B8BH 052W OBECH 7052W 1B8CH T FFE E6 K2 off shutter open 3045 E7 For maintenance E8 For maintenance wo 1 to 50 5 0 s Value is expanded 10 times 0 to 50 5 0 V Value is expanded 10 times Refer to 3803W Refer to 3804W f ao Initializing event record Initializing event ao OBC2H 0BC3H 0BC4H 0BC5H 0BC6H 0BC7H 0BC8H 0BC9H 0BCAH 0BCBH 0BCCHI LOBCDH 0BCEH 0BCFH 0BDOH 0BD1H 0BD2H No of bum times 3 3 upper byte 3027W OBD3H Op time setting 4 1 lower byte 0BD4H 0BD5H 0BD6H 0BD7H 0BD8H OBD9H OBEOH OBE1H 0BE2H OBESH Elza OBESH O OBEBH OBECH 49 Chapter 6 COMMUNICATIONS FUNCTIONS EEPROM Item Remarks Decimal Hex Decimal Hex Read WritelRead Write Upon event occurrence 3060w OBF4H 7osow 1B94H
76. safe design anti flame propagation design and other designs of protection safety circuit on your own responsibility to ensure the reliability and safety whereby preventing problems caused by failure or nonconformity 1 For use under such conditions or in such environments as not stated in technical documents including catalogs specification and instruction manuals 2 For use of specific purposes such as Nuclear energy radiation related facilities For use outside nuclear energy controlled areas For use of Azbil Corporation s Limit Switch For Nuclear Energy Machinery or equipment for space sea bottom Transportation equipment Railway aircraft vessels vehicle equipment etc Antidisaster crime prevention equipment Burning appliances Electrothermal equipment Amusement facilities 3 Supply systems such as electricity gas water supply systems large scale communication systems and traffic air traffic control systems requiring high reliability 4 Facilities that are to comply with regulations of governmental public agencies or specific industries 5 Machinery or equipment that may affect human lives human bodies or properties 6 Other machinery or equipment equivalent to those set forth in items 1 to 5 above which require high reliability and safety 4 Precautions against long term use Use of Azbil Corporation s products including switches which contain electronic components over a prolonged period may degrade i
77. ting 7 Inspection frequency 2 ON when inspection frequency 2 is set Refer to Inspection frequency setting and resetting Inspection frequency 3 ON when inspection frequency 3 is set Refer to Inspection frequency setting and resetting Inspection frequency 4 ON when inspection frequency 4 is set Refer to Inspection frequency setting and resetting Communications command ON when writing to communication address 3900W through RS 485 Initial setting 3 Multiple selections are possible o Handling Precautions If there are multiple event selections K3 is energized when one of the operating conditions is satisfied and de energized when none of the operating conditions are satisfied Note e Selection 3 Upon event occurrence This provides information about the operation of the flame detec tor or the status of burner flame detection A history of the past 8 occurrences of an event can be stored in nonvolatile memory e Selections 4 5 Flame voltage upper lower limit The flame voltage upper limit and lower limit can be used as a sort of meter relay The upper and lower limits can be used to regularly check the flame voltage The flame voltage may vary depending on various factors such as air fuel ratio fuel pressure deterioration of the burner and or deterioration of the flame sen sor Because the frequency of burner operation can be checked by flame voltage limit data the data can be utilized to determine how
78. uld be paid to the following timing Master station driver control Transmission line instruction message response message Slave station driver control disabled enabled 3 End of master End of slave station transmission station transmission 1 End of master station transmission time until driver disabled max 500 us 2 End of slave station reception time until driver enabled min 1 ms 3 End of slave station transmission time until driver disabled max 10 ms 4 End of master station reception time until driver enabled min 10 ms Chapter 6 COMMUNICATIONS FUNCTIONS 6 7 Definition of Data Addresses RAM and EEPROM data address areas Data addresses are categorized as follows 1000W to 4999W RAM data addresses Reading and writing of these addresses are both performed in RAM Since writing is performed to RAM the value returns to that stored in EEPROM when the power is re supplied 5000W to 8999W EEPROM data addresses Reading and writing are both performed in EEPROM g Handling Precautions The number of times that EEPROM can be rewritten is limited 100 000 operations Accordingly it is advisable to write parameters that are rewritten extremely frequently to RAM which can be infinitely overwritten However when using RAM remember that data in EEPROM is transferred to RAM when power is resupplied Writing data range If the writing value exceeds the ran

CP-SP-1175E - Azbil Corporation

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