Home

User`s Manual - Azbil Corporation

Contents

1. y gt SHUTTER LED Pz SHUTTER LED q E amp SG 2 3 SG gt ez 8 gt ez 8 as a g s Ses E DB 8e E DB 3 eU 8 3 gt gt E 3 E 3 8 gt 23112 3 2 ej z ke E DA o a a ke E DA o d E a S oc 2 a c E a Q zZ 8 a 2 lt 8 Yellow m Sg 8 8 2 383 8 2 a Co o a Qo E o fe Sa 5 fe 2 5 El 33 a gg a ES ES gt FLAME LED FLAME LED 3E eg gt START 3E eF s gt START 23 0 33 8 CHECK LED 28 0 33 3 CHECK LED S 0 0to5vd Eo 3 9 pcotosv Eo 3 38 23 3 358 26 3 os Ss 8 s3 SE 9 20 Ee o 2a ea b o E o o a 2 S K3 relay output K3 relay output Start switch Flame output Main valve Common contact output K2 NC Start check circuit Ignition transformer Start check circuit RS i ad bi Start contact o o Pilot valve a Y POWER LED Limit Stop switch Mia a PM POWER LED 3 0 2 ale 3 E 3 3 3 C C a AC a 2 pz 5 5 2 2 lt Handling Precautions fthe 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 and the grounded side G to terminal 1 S For wiring to the power source use a 0 75mm wire 0 18mm dia 30 cores in keeping with JIS C3306 Connect an FS4 8 series flat connection
2. is 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 B RS 485 communications Signal level RS 485 compliant Transmission line Multipoint connection Synchronous method Start stop synchronization Polling selecting method Maximum length of Max 500m extension cable Transmission speed Max 0 16 error 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 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 2400bps 19200bps speed Minimum 1 10 100 200ms response time 13 Chapter 2 MOUNTING AND WIRING E Connection with a 3 wire system AUR350C ODA 0 DB SG T 1 1 t ri se EST series smart terminal DA DB Q T SG o FG O _
3. 1 Selected Request for inspection per 1 3062W OBF6H 7062W 1B96H e e Request for inspection per 2 Request for inspection per 3 3064W 7064W Request for inspection per 4 Synchronized with K1 rela Synchronized with K2 rela 7067W Upon event occurrence Upper flame voltage 7069W Lower flame voltage Request for inspection per 1 7071W Request for inspection per 2 Request for inspection per 3 7073W Request for inspection per 4 Communications command ON delay time 7076W OFF delay time Upper flame voltage setting 7078W Lower flame voltage setting K2 OFF 7080W KS ON K3 OFF 3082W 0COAH 7082W 1BAAH Upon event occurrence 3083W 0COBH 7083W 1BABH 9 0 10 ope e 9 je 9 e o e e e 9 e o e e o e e 9 je 9 e e o e e 9 MAREA e o o 0 1 Flame voltage increase 3084W 0COCH 7084W 1BACH e e Flame voltage drop 3085W 7085W 1BADH e e Shutter closure time 3086W OCOEH 7086W 1BAEH e 9 i o e o unes Ae dsip q31 0 Unselected 1 Selected Dunes ejaJ ey 1 to 50 5 0s Le Vali is expanded 10 mes 0 to 50 5 0V He 9 Value s expanded 10 tines 0 Unselected 1 Selected Sumes 196611 yoeghe q Shutter open time 3087W OCOFH 7087W 1BAFH Communications command 3088W 0C10H 7088W 1BBOH Playback screen renewal 3089W 0C11H 7089
4. LL AUR350C 0 DA 0 DB O SG JE AUR350C dh DA ee DB Se 086 E Connection with a 5 wire system AUR300C 0 DA 0 DB SG EST series smart terminal SDB O RDA RDB SG Q FG G i n AUR350C E DA DB OSG Le AUR350C oD ERI Lc DB Uo SG 1 Handling Precautions 14 Do not connect terminating resistors on communications circuits Ground shielded wire to one point on one side of the cable Wire the connections marked with an asterisk externally when five RS 485 terminals are used Use a twisted shielded pair cable for RS 485 communications Be sure to connect the SG terminals together Failure to do so might cause unstable communications Chapter 3 OPERATION Manual ignition method intermittent pilot AURS50C RS 485 communications Power Supply circui L Microprocessor ME 1 4 m 1 SS V K2 driving circuit CHECK LED gt FLAME LED gt START POWER LED a pa gt c ui E E 2 I 7 Shutter driving Flame amplify Flame voltage circuit ing circuit output circuit 0 to 5Vdc Start switch K3 relay output Advanced UV sensor Limit Stop sw
5. seee RI o 14 Chapter 3 OPERATION Chapter 4 TRIAL RUN ADJUSTMENT B Outline of adjustment seen cnn 17 B Preliminary inspection eeen rn 18 B Measurement of flame voltage flame signal 18 EB Pilotturndown test ere m ce aem m LR x ea crece 19 B Ignition spark response test sseen cr 21 B Safety shut off test sese 22 vi Chapter 5 Chapter 6 6 1 6 4 6 5 6 6 6 7 6 8 Chapter 7 Chapter 8 CONFIGURATION AND DATA READING B K3 relay output set by the Smart Loader ooooococcccccc 23 B LED display oorr rr reete ert tae ad E rt ins 25 B Inspection frequency setting and resetting using the Smart Loader 26 E Event contents selection and resetting using the Smart Loader 27 B Playback display data 6 cece eee eect nc 29 B Maintenance data rre m RR eR Rh eases 30 COMMUNICATIONS FUNCTIONS Outline of Communications 0 ccc cece cece cee e III 31 B Features oo o e RA mee HE re la a a re ie 31 B initial setup 2 cerro m rye met ete esee rre mE ne ex Rex 31 B Communications procedures ssee cence eee eee een ees 32 CPL Communications 2 cece cece e eee eee nor 33 B Message StrUCtUFe ooooocococccccnccccncn Ane 33 B Data link layer enn cc 33 B Application layer ee nn conc crnrr 35 Description of Commands eeeeee n M 36
6. B Message structure B Data link layer e Outline The following describes the message structure Messages are broadly classified into two layers the data link layer and the application layer 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 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 8 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 the number of its characters are fixed but from ETX onwards the data positions shift according to the number of characters in the application layer O 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 AUR3
7. Connect a measuring instrument to the AUR350C having an input impedance of 100kQ or more and connect a pen recorder having an input impedance of IMQ or more Always use an IV cable with a size of 0 75 mm or more for signal lines The wiring length must be 10m or less 11 Chapter 2 MOUNTING AND WIRING 2 3 Communications Connection B Communications with the Smart Loader AUR350 QD POWER apr c D Address SHUTTER START CHECK pp Loader jack CD FLAME PC with Smart Loader package SHUTTER L413 6 12 UV SENSOR een 11 1 Handling Precautions Transmission distance is 10m or less Connect using a modular jack B Connection to display devices A maximum of 15 AUR350C 1 1 1 n n lt 15 units can be connected EL J display device display device ses H Bir m i H en EEN D D LA UA LA Uy
8. E Continuous data read command RS command 36 B Continuous data write command WS command 37 B Fixed length continuous data read command RD command 38 B Fixed length continuous data write command WD commandg 39 B Fixed length random data read command RU command 40 B Fixed length random data write command WU commanog 41 Numeric Representation in the Application Layer 42 List of Termination CodesS ccc cece cece eee e een hn 43 Transmission and Reception Timing 0 eee cece eee 44 B Timing specifications for instruction message and response message 44 B RS 485 driver control timing specifications lt o lt o0oooo 44 Definition of Data Addresses eeeeeeeee eee 45 Address Map ese e een M e nen ete teen enn teens 46 B Address map een rr e tenet nee ees 46 MAINTENANCE AND INSPECTION B Frequency of maintenance and inspection ooocoocccco m 52 SPECIFICATIONS B Specifications eeen n rr 54 EB DimernsioOlSs o voee SO idas Dae 55 vii Conventions Used in This Manual The following conventions are used in this manual 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
9. O Response message Writing of a single data item WD 1 2 3 Writing of multiple data items wD ii ii i yiliii B 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 Normal termination L0 0 1 Abnormal termination or warning termination The abnormal warning termination code is entered at XX 1 1 Termination code For details of codes refer to F 6 5 List of Termination Codes page 43 39 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length random data read command RU command This command reads random non continuous data in two byte units O Instruction message The data addresses four hexadecimal digits of the data to be read are sent in the specified order IRiuJoio S y 1 2 9 4 5 1 Command 2 Sub command fixed at 00 3 Data address 1 4 Data addresses 2 to n 1 5 Data address n 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 the number of data items specifie
10. 2 3 or 4 is selected 25 Chapter 5 CONFIGURATION AND DATA READING B 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 Item Inspection interval settings Selection missetng Range intial setting None 0 None Operation time 0 99 999 hrs 25 000 hrs Combustion time 0 99 999 hrs 20 000 hrs No of combustion starts 0 99 999 times 10 000 times None 0 None Operation time 0 99 999 hrs 25 000 hrs Combustion time 0 99 999 hrs 20 000 hrs No of combustion starts 0 99 999 times 10 000 times None 0 None Operation time 0 99 999 hrs 25 000 hrs Combustion time 0 99 999 hrs 20 000 hrs No of combustion starts 0 99 999 times 10 000 times None 0 None Operation time 0 99 999 hrs 25 000 hrs Combustion time 0 99 999 hrs 20 000 hrs No of combustion starts 0 99 999 times 10 000 times Inspection frequency 1 Inspection frequency 2 Inspection frequency 3 Inspection frequency 4 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 O Inspection frequency resettings To reset an inspection frequency to
11. If you should find an error or omis sion please contact Yamatake Corporation In no event is Yamatake Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 2005 Yamatake Corporation ALL RIGHTS RESERVED N SAFETY PRECAUTIONS JA E About Icons The safety precautions described in this manual are indicated by various icons Please be sure you read and understand the icons and their meanings described below before reading the rest of the manual Safety precautions are intended to ensure the safe and correct use of this prod uct to prevent injury to the operator and others and to prevent damage to proper ty Be sure to observe these safety precautions NM WA R N NG Warnings are indicated when mishandling this product might result in death or serious injury AN CAUTION Cautions are indicated when mishandling this product might result in minor injury to the user or only physical damage to the product B Examples wrongful operation or misuse of this product These icons graphically represent the actual danger The example on the left warns the user of the danger of electric shock Triangles warn the user of a possible danger that may be caused by prohibited to prevent possible danger These icons graphically represent the actual prohibited action The example on the left notifies the user that disassembly is prohibited amp White circles wit
12. Read Write Ernie zorew oroon sore 17700 e e No orou ines werte 2013W O7DDH 6013W1770H 9 9 o orum times uper oyj 2014W 07DEH 6014W 177E5 9 9 time ower byte 2015W O7DFH 015w 177FH Time upper byte 2016W O7EOH 6018W 17805 e Checksum of record 3 2017W o7ETH S0T W 17810 e 9 Event code 2018W 07E2H 6018W 1782H e e Same as record 1 No of bum times lower byte 2019W 07E3H 6019W 1783H e e e No oTountines upperbve 2020W O7E4H 6020W 1784H Time lower byte 2021W O7ESH 6021W 17855 e 9 Time upper byte 2022W O7EGH 6022W 1766H e Checksum of record 4 Event code Same as record 1 No of burn times lower byte No of burn times upper byte time lower byte Time upper byte 9 0 2 p10991 1u9 3 i o o SIS ojo OO OJO Zon me D O EIE 33 ojo 0 o W W W W Checksum of record 5 Event code Same as record 1 o of burn times lower byte No of burn times upper byte time lower byte Op time upper byte 2034W Checksum of record 6 2035W Event code No of burn times lower byte 2037W 6037W o of burn times upper byte time lower byte 2039W 07F7H 6039W 1797H Time upper byiej 2040W 07FBH 6040W 1798F Checksum of record 7 2041W 6041W Event code o of burn times lower byte 2043W 6043W o of burn t
13. 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 O 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 RS 485 3 wire system a b Transmis Instruction Response Instruction Response sion line message message message message a End of master station transmission transmission start time of slave station max 2000ms b End of slave station transmission transmission start time of master station min 10ms B 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 should be paid to the following timing Master station driver control Transmission line instruction message disabled response message enabled Slave station driver control 3
14. 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 The UV tube has deteriorated and has begun to self discharge Shutter malfunction 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 5Vdc flame voltage The F and G wires of the AUD are short circuited The flame voltage decreases 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 co
15. 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 1 0s OFF delay time The delay before K3 relay OFF 0 1 to 5 0 seconds Flame voltage The flame voltage upper 4 0V Recommended flame voltage is upper limit value limit 0 to 5 0Vdc 1 5 to 4 0Vdc Flame voltage The flame voltage lower 1 5V LECHE MM 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 B LED display The function of the LED indicators START CHECK LED FLAME LED can be selected 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 Setting Stage of operation Color Description 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 Inspect
16. 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 O 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 B ignition spark response test NWARNING Be sure the AUD300C does not detect ultraviolet rays other than those of the burner flame If the AUD300C 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 measure 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 Move the AUD300C or ignition
17. 0 do as follows By switch 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 Note Whether or not the operation time combustion time and the number of combus tion starts exceeds those stated in inspection frequencies 1 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 O Event contents selection False flame Automatic or by resupplying power K2 relay OFF Switch while shutter communications is closed restart resupplying false power discharge communications restart resupplying power increases operation Flame voltage Automatic switch decrease communications restart resupplying power K2 relay OFF Automatic switch while shutter communications is open
18. 50C does not send a response but stands by to receive STX 33 Chapter 6 COMMUNICATIONS FUNCTIONS 34 O 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 MP eee ES Start of message E address Hexadecimal 00 to OFH Identification of device to communicate with X um or x TUS Device type End of the application layer Hexadecimal 00 to FFH Checksum of message OR E O 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 messages 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 instructi
19. End of master End of slave station transmission station transmission 1 End of master station transmission time until driver disabled max 500us 2 End of slave station reception time until driver enabled min 1ms 3 End of slave station transmission time until driver disabled 2 max 10ms 4 End of master station reception time until driver enabled min 10ms 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 1 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 O Writing data range If the writing value exceeds the range 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 condition
20. FF WD WU commands hex 35AC gt 0N WD WU commands hex 0 8 bits even parity 1 stop bit 8 bits no parity 2 stop bits 2400bps 4800bps 9600bps 19200bps Address initial value is 00 no communication 51 Chapter 7 MAINTENANCE AND INSPECTION NWARNING o Before mounting or removing the AUR350C be sure to turn the power OFF Failure to do so may cause an electric shock NCAUTION Only authorized personnel who have technical skills with combustion equipment 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 B 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 monitorin
21. No 8396801 9 001 7 years or 100 000 cycles operation cycles of each relay Communications Parity Even or no parity Ambient temperature 20 to 60 C 2010 70 0 90 RH at 40 C no condensation allowed 4 9m s max 10 to 55Hz for 2h each in X Y and Z directions 54 B Dimensions 4 R M4 terminal screws O power O siur O STARTCHECK uu O FLAME E 238 249 261 Chapter 8 SPECIFICATIONS Unit mm Y Y Chassis ground used as mounting screw 55 Revision History date apr 2005 CE SP TTSE istEdWon WAMATAKE Specifications are subject to change without notice Yamatake Corporation Advanced Automation Company Totate International Building 2 12 19 Shibuya Shibuya ku Tokyo 150 8316 Japan URL http www yamatake com Printed on recycled paper 04 Printed in Japan 1st Edition Issued in Apr 2005 E
22. ONS FUNCTIONS 6 5 List of Termination Codes The termination code must be returned in a response message Termination Type Description Treatment of Abnormalities Example EN isl Normal termination All processing was completed aha UN al Undefined command Only the termination code is AA 1001W 1 returned and message processing RX03E80001 is not performed EB b The value of the written data is out of Processing continues except for WS 2001W 3000 the specified range the data address concerned Eus Writing disabled due to instrument Processing continues except for Settings instrument external the data address concerned conditions etc 40 Abnormal Read data count error Only the termination code is RS 1001W A returned and message processing RDO3E9000Z is not performed 41 Abnormal Data address is out of range Only the termination code is RS 100000W 1 Conversion error returned and message processing WDOXXX0001 Outside of the range of 32768 to is not performed 32767 42 Warning Value of data is out of range Processing is performed up to the wS 2001W 100 XXX Data error data address concerned the WS 2001W 100000 Data length exceeds one word succeeding processing is not WD03E900010XXX performed 43 Chapter 6 COMMUNICATIONS FUNCTIONS 6 6 Transmission and Reception Timing B Timing specifications for instruction message and response message The obligatory instructions below concern the timing of
23. Precautions e fthere 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 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 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 often maintenance is needed 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 O Sub settings related to the K3 relay operation
24. W 1BB1H Operation delay time 3090W 0C12H 7090W 1BB2H Flame voltage increase setting 3091W 0C13H 7091W 1BB3H Flame voltage drop setting 3092W 0C14H 7092W 1BB4H Shutter closure time setting 3093W 0C15H 7093W 1BB5H 1 to 50 5 0 second Shutter open time setting 3094W 0C16H 7094W 1BB6H Value is expanded 10 times 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 Initialization display renewal 0 Unrenewable 1 Renewable 1 to 50 5 0s Value is expanded 10 times 0 to 50 5 0V Value is expanded 10 times Request for inspection per 1 Request for inspection per 2 _ Request for inspection per 3 Request for inspection per 4 Upon event occurrence Upper flame voltage Lower flame voltage Request for inspection per 1 _ Request for inspection per 2 Request for inspection per 3 Request for inspection per4 Communications command CS EXE II A Upper flame voltage setting Lower flame voltage setting Lp ECT p OL LOI Uponievent occurence Flame voltage increase Flame voltage drop ENS Shutteropentime EEE 5 WD WU commands hex 50 Chapter 6 COMMUNICATIONS FUNCTIONS RAMaddress EEPROM a
25. YAMATAKE No CP SP 1175E AUR350C Advanced UV Relay 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 Yamatake Corporation RESTRICTIONS ON USE This product has been designed developed and manufactured for general purpose application in machinery and equipment Accordingly when used in applications outlined below special care should be taken to implement a fail safe and or redundant design concept as well as a periodic maintenance program Safety devices for plant worker protection Start stop control devices for transportation and material handling machines Aeronautical aerospace machines Control devices for nuclear reactors Never use this product in applications where human safety may be put at risk 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
26. able below When all S2 DIP switches are OFF S3 resets an event Em T Se S1 Rotary switch for station d address The RS 485 Oswromk O da communication address switch Orve 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 B Model No key response supply processing AUR LLL LL pyawed vreay 8506 1L TO WA communications function AAA 2 PaemeresponsenomialTSs s Fiame response nominal 3s 3 wma 2 eoa 00 No additional processing DO Inspection certificate provided Tropicalization treatment applied B Configuration O Corresponding flame detector Advanced UV sensor AUD300C O Optional parts Flame simul
27. ator 123514B Lightning surge absorber 8396801 9 001 Loader cable 81440793 001 Communications connector 81446848 001 1 piece Chapter 2 MOUNTING AND WIRING 2 1 Mounting NCAUTION Do not mount the AUR350C in the following places Q 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 Where it is exposed to high temperatures 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 20mm or more in the vertical direction and 10mm or more in the horizontal direction as shown in the Figure below Vertical mounting It is possible to gang mount the AUR350C 10MM f uv sensor 10mm Horizontal mounting 20mm 20mm Chapter 2 MOUNTING AND WIRING 2 Use the drawing bel
28. currence 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 Z CAUTION o Only authorized personnel who have technical skills with combustion equipment and flame safeguard control should carry out the pilot turndown test o Handling Precautions f 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 O 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 valve for the pilot burner O Check a gas pressure level at which the AUD300C 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 transform
29. d by the command If the message was not received successfully an abnormal termination code two decimal digits is returned without the read data appended Normal termination ojo il 131i 9 3 4 Abnormal termination The abnormal termination code is entered at XX 1 Termination code Data item 1 1 2 3 Data items 2 to n 1 4 Data item n For details of codes refer to 6 5 List of Termination Codes page 43 40 Chapter 6 COMMUNICATIONS FUNCTIONS E Fixed length random data write command WU command O Instruction message O 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 would LA 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 abnormal termination code two decimal digits is returned Normal termination olo 1 Abnormal termination or warning termination The abnormal or warning
30. d for hexadecimal numerals WD Continuous data write command for hexadecimal numerals RU Random data read command for hexadecimal numerals WU Random data write command for hexadecimal numerals Data delimiter RS WS comma RD WD RU WU None Word address RS WS 501W etc RD WD RU WU 01F5 etc Read numeric data 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 O Instruction message O Response message Command 1 2 Data delimiter 3 Data start address 4 Read data count Normal termination reading of single data item DORREEN 1 2 6 Normal termination reading of multiple data items COR ee iii 1 2 6 23 Q0 S Abnorma
31. d the read data count four hexadecimal digits are sent 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 Normal termination reading of single data item oof i i 0 2 Normal termination reading of multiple data items olof pet NP i 0 2 3 4 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 B 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 O Instruction message The 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
32. d uonoedsu z z OJ o es 3 D e D a w EH lower byte 3028W OBD4H 7028W 1B74H upper byte 3029W OBD5H 7029W 1B75H Burn time setting 4 2 lower byte 3O30W OBD6H 7030W 1B76H Burn time setting 4 2 upper byte 3031W OBD7H 7031W 1B77H No of burn times 4 3 lower byte 3032W OBD8H 7032W 1B78H No of burn times 4 3 upper byte 3033W OBD9H 7033W 1B79H E1 False flame OBEOH E2 K2 off shutter closed OBE1H 7041W E3 Shutter closed during op OBE2H E4 Short betw terminals F and G OBE3H E5 Flame voltage drop 3044W OBE4H 7044W 1B84H E6 K2 off shutter open 3045W OBE5H 7045W 1B85H O O O e t 3 3 z o2 o oO e c n ojo oO S 3 ala O IR EN E E E oj o oj o I ij TT uomeun yuoo 1u9 3 E7 For maintenance Oo EE E8 For maintenance O Shutter closure duration 3048W OBE8H 7048W 1B88H Flame voltage drop time 3049W OBE9H 7049W 1B89H Flame voltage drop threshold 3050W OBEAH 7050W 1B8AH Initializing event record 3051W OBEBH 7051W 1B8BH Initializing event 3052W OBECH 7052W 1B8CH 1 to 50 5 0s Value is expanded 10 times 0 to 50 5 0V Value is expanded 10 times Refer to 3803W Refer to 3804W 49 Chapter 6 COMMUNICATIONS FUNCTIONS it EEPROM em Remarks Read Write Upon event occurrence OBF4H 7060W 1894H e e e e 0 Unselected Flamevoltagelevel 3061W OBFSH 7061W 1895H
33. ddress Read Write Cumulative operating time 3800W OED8H cumulative number of burn times uonezi eniu Initialization time 3801W OED9H Initialization of current 3802W OEDAH inspection periods 1 to 4 Event record initialization 3803W OEDBH Initialization of the number 3804W OEDCH of events Event resetting 3805W OEDDH Operation of the event relay 3900W OF3CH Activation of an event trigger 3901W OF3DH Data format 4000W OFAOH 8000W Transmission speed 4001W OFA1H 8001W Minimum response time 4002W OFA2H 8002W Station address 4003W OFA3H 8003W y y y 4159W 11CFH 8159W 1FDF spuewwoo dnjes suogeoiunuiuo2 suoneoiunuos 1F40H 1F41H 1F42H 1F43H y E EEPROM Remarks Read Write A5C1 Cum operating time A5C2 Cum burn time A5C3 No of burn times A5C4 All WD WU commands hex A5C1 Operating time A5C2 Burn time A5C3 No of burn times A5C4 All WD WU commands hex 3CA1 Inspection per 1 3CA2 Inspection per 2 3CA3 Inspection per 3 3CA4 Inspection per 4 3CA5 All WD WU commands hex AC53 Record initialization WD WU commands hex 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 0N A35C O
34. e 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 1000 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 AUDSOOC 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 0 e 0 e 0 e 0 Q e 0 After the wiring has been done always check that it is correct Incorrect wiring may cause damage or malfunction Chapter 2 MOUNTING AND WIRING B Wiring diagram Monitoring of burner flame O Manual ignition intermittent pilot AUR350C AUR350C
35. e flame upper limit value voltage exceeds this value the trigger is activated Flame voltage 0 to 5 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 0s 3 0s Upper limit for shutter closed time When the value shutter closed time exceeds this value the trigger is activated Shutter open time 0 1 to 5 0s 3 0s Upper limit for shutter open time When the value shutter open time exceeds this value the trigger is activated 29 Chapter 5 CONFIGURATION AND DATA READING B 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 number 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 o
36. e yellow wire to terminal 12 G Reversing the signal wires may cause the tube unit to break or malfunction To extend the wiring use 2mm 600V vinyl insulated IV cable with a length of 200m or less 10 Chapter 2 MOUNTING AND WIRING B Wiring to solenoid valve NWARNING 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 AURSBOC will not be able to prerent the valve from opening and fuel from flowing out O Correct connection High voltage side H Power supply Grounded side G AUR350C L Ground fault Valve closed jueuidinbe uonsnquio 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 O incorrect connection Ground fault High voltage side H Power supply Grounded side G AUR350C juauudinba uoysnqwog Valve open 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 the figure above Therefore the valve opens in spite of the AUD350C and fuel flows out B Cautions for continuous measurement of flame voltage
37. entally 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 111 NCAUTION 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 1000 as described in technical standard 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 AUDSOOC 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 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 ca
38. er 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 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 e 600060 e oeo When performing the pilot turndown test repeatedly stop the equipment 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 NWARNING 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 ga
39. er 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 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 AUD300C and the amount of incoming light so that the AUD300C 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 Narrow
40. event occurs the trigger is activated 5 Flame voltage increase When the flame voltage increases above the upper limit value during operation the trigger is activated Flame voltage decrease 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 7 Shutter closed time When the shutter closed time exceeds the set value during exceeded operation the trigger is activated The trigger is not activated when K2 is OFF Shutter open time When the shutter open time exceeds the set value during exceeded operation the trigger is activated The trigger is not activated when K2 is OFF Communications command When 35AC is written to address 3901W through RS 485 communications the trigger is activated The initial setting is 2 o Handling Precautions e Backup time for playback data is 4 hours or more at room temperature the average value is 12 hours O Sub settings related to event trigger setting set by the Smart Loader Operation delay time 0 1 to 5 0s 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 0 to 5 0V 4 0V Upper limit for flame voltage When th
41. 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 Start switch Start switch OFF 1 ON i 3 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 l Start switch OFF ON H Since the intial setting of the K3 relay output is 3 upon event occurrence K3 relay output is ON Chapter 4 TRIAL RUN ADJUSTMENT NWARNING 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 mounting 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 tria
42. f 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 Communications 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 Yamatake s communications protocol B Features The features of the AUR350C communications functions are as follows Up to 15 units can be connected to a single master sta
43. g 1 1 upper byte OBC3H Time is incremented by the Burn time setting 1 2 lower byte 0BC4H second Burn time setting 1 2 upper byte OBC5H No of burn times 1 3 lower byte OBC6H cer o No of burn times 1 3 upper byte OBC7H e lower byte OBC8H 0 to 99999h Op time setting 2 1 upper byte OBC9H Time is incremented by the Burn time setting 2 2 lower byte OBCAH second Burn time setting 2 2 upper byte 3019W OBCB e e No of burn times 2 3 lower byte 3020W 0BCCH 7020W 1B6CH EIE ES No of burn times 2 3 upper byte OBCD j lower byte OBCEH 7022W 1B6EH 01099999n upper byte OBCFH Time is incremented by the Burn time setting 3 2 lower byte 3024W OBDOH 7024W 1B70H second Burn time setting 3 2 upper byte OBD1H e No of burn times 3 3 lower byte OBD2H 7026W 1872H s s o m ES 0 to 99999h Time is incremented by the second cial a 0 Unselected O O 9 e e e O e e e O No of burn times 3 3 upper byte 3027W OBD3H 7027W 1B73H 0 e 0 HA 9 e 1 Selected O O KA 0 KA i 9 uonoejes 19d dsu O He E m o zy Q 5 e po O A O Ed em 3 o n D m a n2 EH uomeanBijuoo poue
44. g window and sighting Once a month or more pipe of AUD300C Measurement of flame voltage Once a month or more Plot turndown test 1 Handling Precautions f unintended burner shutoff may cause a serious problem perform the inspection more frequently f the burner manufacturer provides specific instructions about maintenance and inspection always strictly observe them 52 O Fault inspection flowchart POWER switch ON hin the allowable range voltage between terminals Is FLAME LED off Y Y START switch ON S Does the pilot burner Is FLAME LED lit START switch OFF Does the main burner Normal operation NO Y e Set the voltage within the allowable range Check the limit switch and stop switch Check the power supply and power supply wiring NO Y Check for light source that may cause a false flame reading at the sighting pipe e Check the flame voltage level Check the AUR350C NO i Check the AUD300C self discharge of ultraviolet tube warped shutter blade Check the flame voltage level Check the AUR350C NO Chapter 7 MAINTENANCE AND INSPECTION NO Is the flame voltage correct 365 e Check the AUR350C Check the ignition transformer pilot burner and wiring Check the flame mo
45. h a diagonal bar notify the user that specific actions are Filled in black circles instruct the user to carry out a specific obligatory action to prevent possible danger These icons graphically represent the actual action to be carried out The example on the left instructs the user to remove the plug from the outlet NWARNING 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 solenoid 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 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 mounting or removing the AUR350C be sure to turn the pow
46. imes upper byte 2044W 6044W time lower byte time upper byte 2046W 07FEH 6046W 179EH Checksum of record 8 2047W O7FFH 6047W 179FH Event pointer 2048W 0800H 6048W 17A0H E1 False flame 2500W 09C4H 6500W 1964H E2 K2 off shutter closed 2501W 09C5H 6501W 1965H Q o 3 o Same as record 1 O O a nol ke 3 3 o o Same as record 1 g pioday zz O o 3 o O o 3 o 0t07 0 Renewing record 1 current record is 8 1 gt Renewing record 2 2 Renewing record 3 3 gt Renewing record 4 4 Renewing record 5 5 gt Renewing record 6 6 Renewing record 7 7 Renewing record 8 current record is 7 Number of event occurrences 0 to 255 times 2502W OSCEH 6502W 1966H 2504W _09C8H 6504W 1968F ErFormamenae gt E amp Formamename __ S99UGIINIOO Juana JO ON 48 Chapter 6 COMMUNICATIONS FUNCTIONS EEPROM Item Remarks Decimal Hex Decimal Hex Read WritelRead Write Operation ofnep per 1 ooow oneen rooow vesen e e e e ows ojoj o Operation of insp per 2 3001W OBB9H 7001W 1B59H 0 Unselected Operation of insp per 3 3002W OBBAH 7002W 1B5AH 9 1 Operating time E 3003W OBBBH 7003W 1B5BH 2 Burn time 3 Number of burn times Initializing current 3004W OBBCH 7004W 1B5CH PIE Refer to 3802W inspection periods 1 to 4 0 to 99999h Op time setting 1 1 lower byte OBC2H Op time settin
47. ing 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 3805W see the address map on page 51 It can also be reset by the Smart Loader refer to manual CP UM 5319E 28 Chapter 5 CONFIGURATION AND DATA READING B 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 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 cumulative 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 O Event trigger selection 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
48. ion Upon stop Blinks red for inspection period 2 Blinks upon frequency 2 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 Operation status During operation the K1 start check and K2 flame relays are ON While stopped the K1 and K2 relays are OFF If notifications of an event occurrence and inspection period are both activated at the same time the event has priority f 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 Seting Stage of operation Color Description 1 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 2 Flame voltage When the K2 Green The color of the light changes according to the relay is energized Orange flame voltage level false flame Green 2 5Vdc or more during operation Orange 1 5 lt voltage lt 2 5Vdc Red less than 1 5Vdc 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 4 Inspection Upon stop Red Blinks red for inspection period 4 Blinks upon frequency 4 stop with K1 and K2 OFF The initial setting is 2 Setting 1 is always active even when setting
49. is turned ON ow ad Address the shutter is closed SHUTTER Orai uc Loader jack START CHECK see below Om fF Setting 1 overlaps with MHS Rs 485 i FLAME see below settings 2 to 4 AMATAKE communications Setting 1 overlaps with connector settings 2 to 4 m7 SHUTTER m 13 6 12 12 UV SENSOR cn 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 The initial setting is 2 Setting 1 is always active even when setting 2 3 or 4 is selected Operation status During operation The K1 start check and K2 flame relays are ON While stopped K1 and K2 relays are OFF f notifications of an event occurrence and inspection period are both activated at the same time the event has priority 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 with K2 relay during operation If the flame voltage level ha
50. itch olo Main valve K1 Start check K2 Flame detection K3 Combustion lamp Ignition transformer Pilot valve AC Power ON Power is applied to terminals 1 Limit ON and 2 R Power is applied to Ne 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 O Lit O Off O Flashing 15 Chapter 3 OPERATION 16 e Transition from normal operation to flame shutoff operation 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 Start switch ON Flame detection Start switch OFF Flame response rt Flame failure m False flame
51. l 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 B Outline of adjustment The following shows the test adjustment items described in this chapter Measurement of flame voltage Pilot turndown test Ignition spark response test Safety shutoff test 0 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 Multimeter Input impedance 100kQ or more AC range 0 to 300V DC range 0 to 10V Jumper cables with clips 2 17 Chapter 4 TRIAL RUN ADJUSTMENT B 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 is mounted correctly In particular be sure the blue lead wire to terminal 11 and yellow lead wire to terminal 12 of the AUD300C are connected correctly For details refer to the user s manual for the AUD300C No CP SP 1141E 4 Check that the valves and cocks of each fuel system are closed and that the inside of
52. l 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 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 O Instruction message Command 1 2 Data delimiter 3 Data start address 4 Write data 1st word 5 Write data 2nd word O Response message Normal termination L0 0 1 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 B 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 hexadecimal digits O Instruction message O Response message The read data start address four hexadecimal digits an
53. mbustion 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 1 Handling Precautions Setting 6 K2 relay OFF while shutter is open The AURS50C 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 O Sub settings related to event contents selection set by the Smart Loader Shutter closed time 0 1 to 5 0s Shutter closed time threshold value setting 3 Time between 0 1 to 5 0s 1 0s The time to continue below the value set for decrease and flame voltage decrease setting 5 recovery of flame voltage Flame voltage 0 to 5 0V 1 5V Setting 5 decrease set value O Resetting events Automatic When the 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 1V 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 Resupply
54. nitoring position Check the AUD300C Check the burner carryover pilot turndown test Check the wiring Check the shutoff valve supplied between terminals Is the AC voltage and 1 when operation begins NO v e Check tl he ignition transformer pilot burner and wiring e Check the AUR350C e Check the wiring 53 Chapter 8 SPECIFICATIONS B Specifications Model number AUR350C13100 C13200 AUR350C12100 C12200 Flame response time Nominal 3s max 4s at flame voltage Nominal 1 5s max 2s at flame voltage Flame voltage range When a flame is present 1 2 to 4 0Vdc When a flame is present 1 7 to 4 0Vdc at rated voltage Upon loss of flame 0 0 to 0 6Vdc Upon loss of flame 0 0 to 0 6Vdc Recommended flame voltage Stable between 1 5 to 4 0Vdc when a Stable between 2 0 to 4 0Vdc when a flame is present flame is present 10W max including the power supply for the AUD300C 1500Vac 50 60Hz for 1 min or 1800Vac 50 60Hz for 1s Between ground and primary terminals 1 to 8 not terminals 9 to 14 Insulation resistance 100MQ min by 500Vdc megger Between ground and primary terminals 1 to 8 not terminals 9 to 14 Inductive lightning 10kV 1 2 50us JEC 187 759 min surge impedance The surge absorber listed below must be connected between the power supply terminal 1 and the ground Recommended surge absorber part
55. o these terminals with M4 screws Indicators communications connector CN1 The chassis ground connection is also used as a mounting hole The paint is scratched off to make a good electrical connection Terminal pin assignments Advanced UV sensor shutter white 24Vdc 150mA Advanced UV sensor shutter white Advanced UV sensor terminal G yellow 11 10 7 Advanced UV sensor terminal F blue Start input 0 to 5Vdc 3A 250V 5A 250V 5A 250V COS q 1 COS q 1 COS q 1 1 2 Power supply R high voltage side 100 200Vac 50 60Hz Power supply S ground side 3 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 75mm or more and a length of 10m 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 gt Chapter 5 Configuration And Data Reading Chapter 1 OVERVIEW O Indicator details POWER SHUTTER Lights up green when Lights up green when the power
56. on 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 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 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 CR LF This indicates the end of the message After LF is received the processing of the received message starts immediately B 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 numeralsl RD Continuous data read comman
57. ow as a guide for making holes in the panel Mounting hole Z M4 4 locations 6 Mounting hole To M4 4 locations o E e o te A S H a o eo 249 0 5 O o 3720 5 Vertical mounting Horizontal mounting Mounting Dimensions 3 Secure the AUR350C to the mounting holes four locations with M4 screws 0 Handling Precautions Paint is scratched off the lower right mounting hole of the AURS50C 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 NWARNING Before wiring the AUR350C be sure to turn the power OFF Failure to do so Q might cause electric shock A 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 electric power with the voltag
58. rry out the pilot turndown test Only authorized personnel who have technical skills with combustion equipment 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 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 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 AUR350C 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 UV relay with Communications N i The Role of This Manual Two manuals are available for the AUR350C Read them as necessary for your specific requirements If a manual you require is not available contact Yamatake Corporation or its dealer AUD300C Advanced UV Sensor Manual No CP SP 1141E Explains how to mo
59. s 45 Chapter 6 COMMUNICATIONS FUNCTIONS 6 8 Address Map B Address map The following symbols are used in the read write columns for RAM EEPROM O Possible X Not possible mm RAM address JEEPROM address EEPROM A Decimal Hex Decimal Hex Read WriteRead Write Operation state 1000W 03E8H X 0 to 3 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 LE 7 Curenamevotage Tow sean x 010 500 5 00V J Maximum flame voltage 1003W 03EBH a pep Value is expanded 100 times Minimum flame voltage 1004W O3ECH X 0 to 500 5 00V Value is expanded 100 times Measurement starts 15s after K2 ON Updated every 4s X Av flame voltage s 1005W 03EDH 0 to 500 5 00V O Jee Av flame voltage s 1006W O3EEH dE EE Value is expanded 100 times NENNEN ror ep rr arn eo IN IS L Ola S A E S E S roo arene X1 1 INo orshurerdosuress ior osan x 010 60 times per second Max No of shutter closures 1012W O3F4H mae Min No of shutter closures 1013W O3F5H No of shutter closures min 1014W O3F6H Shutter on off cycle 1015W OSF7H Maxim
60. s been set the color of the light changes false flame Green 2 5Vdc or more during operation Orange 1 5 voltage 2 5Vdc Red less than 1 5Vdc 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 O Switch layout and function Upper peg 4 Top AUR350 rower im De O suurrer O START CHECK oe Quae f Faceplate sheet i Lower peg pa 14 SHUTTER Lig 13 6 12 12 UV SENSOR un n 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 occurrence The switch initializes the contents selected from the t
61. s leak or explosion may result Be sure the AUD300C does not detect ultraviolet rays other than those of the burner flame If the AUD300C responds to other ultraviolet rays flame failure in the burner will go unnoticed allowing fuel to flow continuously causing a serious explosion hazard NCAUTION 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 continues combustion for 24 hours or longer The AUD300C with a self checking function must be used as a flame detector in combination with this unit The AURS50C is equipped with important functions necessary to safely operate the equipment Always operate the AUR350C according to the user s manual Do not install the AUR350C in the following places Inthe 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 Where it is exposed to high temperatures 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 accid
62. safety shutoff is correctly activated Chapter 5 CONFIGURATION AND DATA READING B K3 relay output set by the Smart Loader The K3 relay s mode of operation can be selected as shown in the table below O Selection of K3 relay operation Setting K3 relay operation Synchronized with K1 Operates in the same way as the K1 relay ynchronized with K2 Operates in the same way as the K2 relay S 3 Upon event occurrence 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 resetting 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 1 Handling
63. sing various LED indicators POWER SHUTTER START CHECK and FLAME A flame signal output 0 to 5Vdc 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 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 B Part names rower O sir Ostarrcis Onam SHUTTER 1 UV SENSOR Et ri osv K3 n 1 Input output terminals Connect the power supply and output devices with M4 screws i V Chassis ground connection Mounting hole 4 locations Use M4 screws Terminals for connection of AUD300C i Advanced UV Sensor Connect the AUD300C t
64. spark rod so that there is no influence e Puta shielding plate in the optical path of the AUD300C so that the effect of the spark is a flame signal of 0 4Vdc 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 Ultraviolet ray source Ignition transformer and welding arc Disinfecting lamp ultraviolet lamp fluorescent lamp Gamma ray and X ray source Other sources producing ultraviolet rays gamma rays and X rays 21 Chapter 4 TRIAL RUN ADJUSTMENT B Safety shut off test 22 After all operational adjustments have been completed carry out the safety shutoff test O Pilot ignition failure ignition failure 1 Close the pilot and main manual fuel valves 2 Press the start switch gt 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 O 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
65. ted by the second Fee S KIKA Time is incremented by the second 0 to 99999 times 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 1072W 0430H 0430H T00W TOTW 044DH 5101W TTOZW O44EH 5102W 7703 7704 7105 7706 7707 7708 7709 TTTOW O456H 510W TTIW 0457H 5TTTW 1120W 0460H 7 TTZW 046TH 5121W 1122 1123 1124 1125 7126 1127W 0467H 5127W 1407H 1128W 0468H 5128W 1408H 2000W 07DOH 6000W 1770H 2001W 07D1H 6001W 1771H 2002W 07D2H 6002W 1772H 2003W 07D3H 6003W 1773H 2004W 07D4H 6004W 1774H 2005W 07D5H 6005W 1775H 2006W 07D6H 6006W 2007W 2008W 07D8H 6008W 2000W 2010W 07DAH 6010W 2011W 07DBH 6011W 13ECH 13EDH 13EEH 13EFH 13FOH 13F1H 13F2H 13F3H 13F4H 13F5H 13F6H 13F7H o gt o co co co co co F X 1401H 1402H 1403H 1404H 1405H 1406H W W Number of burn times ES S ete svert apron He He vert rappere event happened M Add data from event code to e EA byte then invert the sum 1776H Same as record 1 1777H 1778H 1779H 177AH 177BH upper byte of op time by 10 47 Chapter 6 COMMUNICATIONS FUNCTIONS Decimal Hex Decimal Hex Read Write
66. terminal equivalent to a 4187 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 O 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 Mm Voltage side Ar O 2 R Power supply 24 Power supply R t O Grounded side G 1 S 1 S Grounded side G Surge absorber 83968019 001 T Flat terminal FS4 8 series terminal MN d T BW Mounting bracket side grounded side 1 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 UV Sensor AUR350C Advanced UV Relay 1 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 th
67. termination code is entered at XX 1 1 Termination code For details of codes refer to 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 O 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 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 Cannot be omitted Be sure to use 0000 Other unnecessary Cannot be appended characters Range of available 0000H to FFFFH numerical values 42 Chapter 6 COMMUNICATI
68. 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 B 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 10Vdc 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 at a recommended flame voltage of 2 0 to 4 0V for the 1 5s flame response time type and 1 5 to 4 0V for the 3s flame response time type 4 If the flame voltage fluctuates widely check the AUD300C s mounting position wiring and the line 1 Handling Precautions Even during normal operation the flame voltage is synchronized with the shutter operation of the AUD300C and fluctuates in a range of 0 1 to 0 3V 18 Chapter 4 TRIAL RUN ADJUSTMENT B Pilot turndown test This test is intended to check that the flame is reliably transferred to the main burner when the AUD300C detects a pilot flame if the gas pressure and air pressure are changed to their worst conditions AX WARNING If the AUD300C 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 oc
69. the user CP 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 com puter or other devices or the state of the device after operation viii Chapter 1 B Overview B Features OVERVIEW The AUR350C Advanced UV Relay with Communications is a safe combustion controller with a dynamic self checking function used in combination with the AUD300C Advanced UV Sensor 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 AUR350C 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 u
70. tion acting as a host device The CMC10B communication converter sold separately is necessary to connect 16 units or more If the host device uses an RS 232C interface the CMC10L communications converter sold separately is required The CMCIOL converts between RS 232C and RS 485 communications Random access commands are available Parameters at addresses separated by a single command can be read or written Maximum transmission speed is 19200bps B 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 2400bps 3 19200bps speed 4800bps 9600bps 19200bps Data format Smart Loader 8 bits even parity 0 8bits 1 stop bit even parity 8 bits no parity 1stop bit 2 stop bits Minimum Smart Loader response time 31 Chapter 6 COMMUNICATIONS FUNCTIONS B Communications procedures 32 The communications procedure is as follows 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
71. um shutter on off cycles 1016W O3F8H Minimum shutter on off cycles 1017W O3F9H Av shutter on off cycles min 1018W OSFAH 46 K1_FB K3_FB Cum op time lower byte Cum op time upper byte Cum burn time lower byte Cum burn time upper byte Cum No of burn times lower byte Cum No of burn times upper byte Operating time lower byte Operating time upper byte Burn time lower byte Burn time upper byte No of burn times lower byte No of burn times upper byte State of request for inspection period A mM m UJ seu jo oN eum jo wuy oeqpeeJ Insp per 1 nsp per 1 nsp per 2 nsp per 2 Insp per 3 nsp per 3 upper byte Insp per 4 lower byte Insp per 4 upper byte Event code lower byte upper byte lower byte upper byte i lower byte enjeA jueuno poued uonoedsu p10981 1u9 3 o of burn times o of burn times Op time lower byte Op time upper byte Checksum of record 1 lower byte upper byte Event code No of burn times lower byte No of burn times upper byte Op time lower byte Op time upper byte Checksum of record 2 Chapter 6 COMMUNICATIONS FUNCTIONS RAMaddress EEPROM address EEPROM Decimal Hex Decimal Hex Read WriteRead Write Frorow on Je TO7TW O42FH 0430H I x 0 0FF 1 ON X see f e e 0 to 99999h e o Time is incremen
72. unt the AUD300C as part of a combustion system as well as its wiring maintenance inspection and troubleshooting AUR350C Advanced UV Relay 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 Contents SAFETY PRECAUTIONS Unpacking The Role of This Manual Conventions Used in This Manual Chapter 1 OVERVIEW AO ILE 1 B Features 5 6 5 0 cria iia 1 HE PartrnatieS sanear in dra 2 B ModelNo key eeee n A nnn 5 B Configuration creeeren n ne 5 Chapter 2 MOUNTING AND WIRING 2 1 Mounting ere M m e he hee hee rre he ees 6 2 2 Wiring er RRESRESREERETEAS Kino NOR tenien acii A SR 8 B Wiring diagram sen n e 9 B Connection to AUD300C eeseeeee IRI 10 B Wiring to solenoid valve eeennnn nc 11 B Cautions for continuous measurement of flame voltage 11 2 3 Communications Connection cece cee cee cece RR 12 B Communications with the Smart Loader seen eee 12 B Connection to display devices see ee cece cece eee eens 12 B RS 485 communications ccc ccc ce eee eee RII 13 B Connection with a 3 wire system eee RI 14 B Connection with a 5 wire system

Download Pdf Manuals

Related Search

Related Contents

Guide de démarrage  ESIM022  Manuel de D85 - Empileuse de balles  Resumen: Proceso de compra y aceptación.  アルカリ度計 ALF-1600（PDF:474KB）  

Copyright © All rights reserved. Failed to retrieve file