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Mitsubishi Programmable Logic Controller Analog-Digital Converter Module type AJ65SBT-64AD User , s Manual.
A - 1 SAFETY PRECAUTIONS (Always read these precautions before using this equip ment .) Before using this product, please read t his manual and the relevant manuals introduced in this ma nual carefully and pay full attention t o safety to handle the product correctly.
A - 2 [Installation Precau tions] ! CAUTION Use the PLC in the env ironment that meets t he general specifications contain ed in this Manual. Using the PLC out side the range of the general spec ifications may result in elect ric shock, fire or malfunction, or may damag e or degrade the module.
A - 3 [Wiring Preca utions] ! CAUTION When connecting the communicat ion and power supply cables to the module, alw ay s run them in conduits or clamp them. Not doing so can damage the module and cables due to loose, moved or accidentally pulled cables or can cause a malfunction due to a cable connect ion fault.
A - 4 REVI SION S * The manual number is given on the bottom left of the back cov er. Print Date * Manu al Num ber Revis ion Oct., 2000 SH (NA) 080 106- A First print ing Japanese Manual Version SH -080087-A This manual confer s no indu strial property rights or any rights of any other k ind, nor doe s it confer any patent l icenses.
A - 5 INTRODUCT ION Thank you f or ch oos ing a Mits ubis hi M ELS EC-A Seri es Ge nera l Pur pose Pr ogram m able Co ntrol ler. Befor e us ing your new PL C, p leas e rea d th is m anual thor oug hly to gai n an u nder stand ing of its f unctio ns so you c an use it pr oper ly.
A - 6 4 SETU P AND PREPAR AT ION B EFOR E OPER AT ION 4- 1 to 4- 10 4.1 Pr e-Op eration Proc edure .................................................................................................... ..................... 4- 1 4.2 Pr ecaut ions W hen Handlin g .
A - 7 About Ma nuals The f ollow ing m anua ls are als o r elat ed to this pro duct . In nec essar y, or der t hem by quo ting th e de tai ls in th e tab les b elo w.
A - 8 Abou t the Gener ic T erm s and Ab brev iati ons Unless oth erwis e s pecif ied, the f oll owi ng ge neric term s and a bbrev iat ions ar e used i n this m anua l to des crib e T ype AJ 65S BT -64AD a nal og-di gita l con verter m odule.
A - 9 Produc t com pon ents This produc t co nsists of the f ol lowing . Product Name Quantity Type AJ65S BT-64AD an alo g -dig it al conv erte r modu le 1 T ype AJ65 SBT- 64A D anal og-d igita l con .
A - 10 MEM O.
1 - 1 MELSEC-A 1 OVERVIE W 1 1 OVERVIEW This user's m an ual expla ins th e s pec ificat ions , ha ndlin g, pr ogram m ing m etho ds and others of T ype AJ65 SBT- 64A D ana log-d igita l c onver .
1 - 2 MELSEC-A 1 OVERVIE W MEM O.
2 - 1 MELSEC-A 2 SYSTEM CONFIGURATION 2 2 SYSTEM CONFIGURATION This chapt er d escr ibes the s ystem c onfigur at ion f or us e of the AJ6 5SBT -64AD . 2.1 Overal l Configur ati on The o veral l conf igur at ion f or us e of the AJ65 SBT -64AD is sho wn b elo w.
2 - 2 MELSEC-A 2 SYSTEM CONFIGURATION 2.2 Applicable Sy stem This sect ion ex p lains the appli cab le s ystem . (1) Appli cabl e master modul es The f ollow ing m as ter m odules can be us ed with th e AJ 65SBT -64 AD.
3 - 1 MELSEC-A 3 SPECIFICATION 3 3 SPECIFICATION This chapt er pr o vides the s pec ific atio ns of the AJ6 5SBT -64 AD. 3.1 General Speci ficati on Table 3.
3 - 2 MELSEC-A 3 SPECIFICATION 3.2 Performance S peci fication Table 3.2 ind icates the per form anc e spec ific ations of the AJ 65SBT -64A D. Table 3.
3 - 3 MELSEC-A 3 SPECIFICATION 3.3 I/O Conversion Char acteristics The I/O c har acter ist ics is the slo pe cr eate d b y conn ect ing the off set a nd g ain va lues , with a str aight line whe n conv erti ng th e an alog s ign als ( volta ge or c urr ent inp ut) fr om an ext erna l sour ce of the PLC to digi tal values .
3 - 4 MELSEC-A 3 SPECIFICATION 3.3.1 Voltage input char acter i stic s The v oltage inp ut c harac teris tic gra ph is sho wn be low. 3 2 1 4095 4000 2000 -2000 -4000 -4096 0 1 -15 -10 -5 0 5 10 1 5 A.
3 - 5 MELSEC-A 3 SPECIFICATION 3.3.2 Current input char acter i stic s The c urre nt inp ut c harac ter istic grap h is sho wn be low. 2 1 4095 4000 2000 -2000 -4000 0 4 -30 -20 -10 0 10 20 30 Analog .
3 - 6 MELSEC-A 3 SPECIFICATION 3.3.3 Relationship betw een the offset/gai n setti ng and di g ital output v alue The re lati onsh ip be twe en the of fset/ga in s ett ing a nd d igital out put value is descr ib ed.
3 - 7 MELSEC-A 3 SPECIFICATION 4000 0 20mA 0 Varies within the range of ±0.2% (±8 di git) at operatin g ambient temperature of 25± 5 . Varies within the range of ±0.4% (±16 digit) at operating ambient temperature of 0 to 55 . Digital output value Ana log inpu t va lu e Fig.
3 - 8 MELSEC-A 3 SPECIFICATION 3.4 Function List The AJ 65S BT- 64AD f uncti on l ist is sho wn in tab le 3. 3. Table 3.3 AJ65SB T-64AD function list Item Descrip tio n Re fe r to Sampl ing proces sing Perform A/D convers ion of an analog i nput value one b y one and s tore the res ult int o the rem ote regist er each tim e.
3 - 9 MELSEC-A 3 SPECIFICATION 3.4.1 Sampling pr ocessi ng The A /D co nv e rsi on i s pe rfo rmed su cce ssiv ely for the anal og inp ut, and th e con ve rte d digita l outp ut values are store d in th e remote regist er.
3 - 10 MELSEC-A 3 SPECIFICATION 3.5 Remote I/O Si g nal s This sect ion d escri bes the as signm ent and f unc tions of th e rem ote I /O s igna ls. 3.
3 - 11 MELSEC-A 3 SPECIFICATION 3.5.2 Functions of the remote I /O si g nal s Table 3.5 expla ins t he fu nct ions of the rem ote I/O s ignals of the AJ 65S BT-64 AD . Table 3.5 Remote I/O Sig nal Details (1/2) Device No. Signal Nam e Descrip tion RX n0 to RX n3 CH.
3 - 12 MELSEC-A 3 SPECIFICATION Table 3.5 Remote I/O Sig nal Details (2/2) Device No. Signal Nam e Descrip tion RX(n+1)A Error stat us fl ag Turns on when CH. range er ror flag (R Xn4 to RXn7) or E 2 PROM write erro r flag (RXnC) has turne d on. Does not turn on at occurrence of the watchdog timer error.
3 - 13 MELSEC-A 3 SPECIFICATION 3.6 Remote Regi ster The AJ 65S BT- 64AD has a rem ote res ister for d ata c om m unication wit h the mas ter module . T he rem ote r egis ter a lloca tion and data s truc tures ar e desc ribe d. 3.6.1 Remote r eg ister all ocati on The re mote re gi ste r all o cati on is show n in Ta bl e 3.
3 - 14 MELSEC-A 3 SPECIFICATION 3.6.2 A/D conver si on enable/pr ohi bit speci ficati on (Addr ess R Wwm) (1) Set whe the r A/D conv e rsi on i s en abl ed o r disab l e d per cha nn el . (2) B y sett ing the u nus ed ch anne ls t o con vers ion prohib it, the sam pl ing c ycle c an be short ened.
3 - 15 MELSEC-A 3 SPECIFICATION 3.6.3 Input rang e setti ng (Addr ess R W wm+1) (1) Set the analo g inpu t rang e pe r cha nn el . (2) O per atio n is p erf orm ed acco rdi ng t o the set ting m ade f or t he lead ing edges of the init ial data sett ing r equ est f lag ( RY( n+1) 9).
3 - 16 MELSEC-A 3 SPECIFICATION 3.6.4 Movi ng av erag e processing count setti ng (Addr ess R W wm+2) (1) S et th e av erage proc essi ng cou nt of the c ha nnel f or which m ov ing av erage process in g has been specif ied i n the CH. moving averag e proc essi ng specif ying fla g (RYn 0 to RYn 3).
4 - 1 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4 4 SETUP AND PREPARATION BEFORE OPERATION 4.1 Pre-Operati on Pr ocedur e This sect ion ex pla ins the pr epara tor y proc ed ure for o perat ing t he AJ 65 SBT -64AD.
4 - 2 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION CAUTION Dis pos e of t he pr oduc t as indus tr ial was te. Use th e m odule in the e nviro nm ent ind ica ted in th e ge neral spec ific ations g ive n in this m anua l. Not d oing s o can c aus e an e lectr ic s hoc k, f ire, m alfunc tio n, pr oduc t dam age or deteri orati on.
4 - 3 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4.3 Name of Each Par t The nam e of each par t i n the AJ65 SBT -64AD is sh own. PW RUN L RUN L ERR. CH1 2 OF FSE T GAI N MITSUBISHI A J65SBT-64A D DA DG +24V 24G DB SLD (FG) TEST TEST V+ I+ AG V+ I+ CH1 CH2 SELECT SET STATION NO.
4 - 4 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION Number Nam e and appearance Descriptio n Use the s witches in S TATION NO. "10", "20" and "40" to set t he tens of the st ation number. Use the s witches in S TATION NO.
4 - 5 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4.4 Offset/Gain Setting W hen chan ging th e I/O conv ers ion c harac teris tics , fol low th e pr ocedur e below.
4 - 6 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION POINT (1) Set the off set an d ga in valu es in the actu al us age s tat e. (2) T he of fs et and ga in v alue s ar e st ored on E 2 PR OM i n the AJ65 SBT -64 AD an d are no t clear ed a t po wer-of f.
4 - 7 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4.5 Station Number Setting The s tation num ber s etti ng of the AJ65 SBT -64AD det erm ines t he b uff er m em ory addres ses of th e mas ter m odule wher e t he rem ote I/O s ignals an d rea d/wr ite dat a ar e stored .
4 - 8 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4.7 Data Link Cabl e W iring This sect ion ex pla ins th e wir ing of th e CC -Link ded icat ed cab le used for c onn ectio n of the AJ 65S BT- 64AD an d m aster m odule .
4 - 9 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION 4.8.2 Module conn ection ex ample V+ I+ COM SLD V+ I+ COM SLD FG1 CH1 +15V -15V GND *4 *1 Shield *5 *3 CH4 *2 AG For voltage input For current.
4 - 10 MELSEC-A 4 SETUP AND PREPARATION BEFORE OPER A TION MEM O.
5 - 1 MELSEC-A 5 PROGRAMMING 5 5 PROGRAMMING The pro gram m ing proc edur e, b asic r ead/ write progr am s, and progr am exam ples f or the AJ 65S BT- 64AD are d escr ibed .
5 - 2 MELSEC-A 5 PROGRAMMING 5.2 Progr am Ex amples This sect ion pr ovi des th e pr ogram ex am ples of the AJ6 5SBT -64A D. 5.2.1 Progr am ex ampl es for use o f the AC PU/QC PU ( A mode) ( F ROM /TO instr ucti ons) The pro gram ex am ples i n this sec tio n ar e cr eate d un der th e fo llo wing c ond iti ons.
5 - 3 MELSEC-A 5 PROGRAMMING (1) Progr am ex ample for pow er -on Initial settings of master sta tio n Read of remote input signals Checking of AJ65SBT - 64AD sta tu s Initial settings Error LE D Read.
5 - 4 MELSEC-A 5 PROGRAMMING Processing at error occurrence Masks disabled devices. Wri te o f remote output signals User designa tion Reads err or. Turn s o n e rro r rese t request flag. Turn s o ff err or res et request flag. Masks RY100 to RY10F disabled de vices.
5 - 5 MELSEC-A 5 PROGRAMMING (2) Progr am ex ample for initi al data chang i ng Initial settings of master station Read of remot e input signals Checking of AJ65SBT -64AD status Initial settings Error.
5 - 6 MELSEC-A 5 PROGRAMMING Processing at err or occurren ce Masks disa bl ed devices. Write of remot e outp ut signals User desi gnation Reads erro r. Turns o n er ror res et request f lag. Turns off e rro r res et request f lag. Masks RY100 to RY10F disable d device s.
5 - 7 MELSEC-A 5 PROGRAMMING 5.2.2 Progr am ex ampl es for use o f the AC PU/QC PU ( A mode) ( dedi cated i nstr uctions) The pro gram ex am ples i n this sec tio n are cr eate d under th e foll owi ng co ndit ions . A sequ enc e pro gram is us ed to set the net work and a utom atic refr esh p aram eters .
5 - 8 MELSEC-A 5 PROGRAMMING (1) Progr am ex ample for pow er -on S etting o f n etwork p arameters S etting o f a utomatic r efresh p arameters Synchron ization mode inva lid Dedicated instr uction (.
5 - 9 MELSEC-A 5 PROGRAMMING Setting o f automatic refr esh para meters Checking of AJ65SBT -64AD st atus Initial settings Read o f digi ta l val u es Processing at err or occurren ce Masks disa bl ed devices.
5 - 10 MELSEC-A 5 PROGRAMMING (2) Progr am ex ample for initi al data chang i ng Setting of network parameters Setting of automatic refresh parameters Synchron ization mode invalid Dedicated instruct .
5 - 11 MELSEC-A 5 PROGRAMMING Setting of automatic refre sh para meters Checking of AJ 65S BT -64AD statu s Initial settings Read of digi ta l va lues Processing at er ror occurr ence Masks disabled devices.
5 - 12 MELSEC-A 5 PROGRAMMING 5.2.3 Progr am ex ampl es for use o f the QnAC PU The pro gram ex am ples i n this sec tio n ar e cr eate d un der th e fo llo wing c ond iti ons.
5 - 13 MELSEC-A 5 PROGRAMMING [Autom atic refr esh param eter s ett ing] (1) Progr am ex ample for pow er -on Checking of AJ65SBT -64AD s tatus Initial settings Read of digital val ues Pro ces si ng at error occurrence Masks disabled de vice s. Reads data link status.
5 - 14 MELSEC-A 5 PROGRAMMING (2) Progr am ex ample for initi al data chang i ng Checking of AJ65SBT -64AD st atus Initial settings Read o f digi ta l val u es Processing at err or occurren ce Masks disa bl ed devices. Reads data link status. AJ6 5SBT -64AD data link no rmal AJ6 5SBT -64AD data link a bnor m al CH.
5 - 15 MELSEC-A 5 PROGRAMMING 5.2.4 Progr am ex ampl es for use o f the QC PU ( Q mode) The pro gram ex am ples i n this sec tio n ar e cr eate d un der th e fo llo wing c ond iti ons. GPPW is used to s et the network and autom atic ref resh p aram eter s.
5 - 16 MELSEC-A 5 PROGRAMMING [Autom atic refr esh param eter s ett ing] (1) Progr am for pow er-on At power -on, the ini tia l sett ing of the AJ 65S BT-64 AD c an b e m ade eas il y usin g the rem ote dev ice s tati on in itia liza tio n proc edur e r egist rati on f unct ion.
5 - 17 MELSEC-A 5 PROGRAMMING (c) Setting resul ts The s etting r esu lts of 1) to 8) are s how n bel ow. (d) Program ex am ple Checking of AJ65SBT -64AD s tatus Initialization procedu re registra tion Read of digital val ues Pro ces si ng at error occurrence Masks disabled de vice s.
5 - 18 MELSEC-A 5 PROGRAMMING (2) Progr am for ini ti al data chang i ng W hen an y init ial data (c on vers ion pr oces si ng s ystem , inpu t ra nge, A/D conv er sion ena bl e/ di sab le channe l ) is chan ge d, th e re mot e device sta tio n init iali zati on proc ed ure r egistr at ion f uncti on is u nusab le.
6 - 1 MELSEC-A 6 TROUBLESHOOTING 6 6 TROUBLESHOOTING The d etail s o f th e e rror s w hi ch may occu r wh en us ing t h e AJ65S B T-6 4AD an d troubl eshoo ting are descr ibed. 6.1 Using the Remote Input Si g nal s to Check Er r ors In th e AJ65 SBT -64AD, occ urr ence of a writ e err or tur ns o n an y of the f ollo wing rem ote input signal s.
6 - 2 MELSEC-A 6 TROUBLESHOOTING 6.2 Using the LED Indi cations to C heck Er ror s This sect ion ex pla ins ho w to c heck er rors using the LED i ndic atio ns of the AJ65 SBT - 64AD. Refer t o the PLC CPU and m aster m odule user's m anual f or is sues reg ardin g th e PLC CPU a nd m aster modul e.
6 - 3 MELSEC-A 6 TROUBLESHOOTING (5) W hen the AJ 65S BT- 64AD " L ERR ." L ED f lick ers at f ixed inter vals Check it em Correct ive act ion Has the s tation num ber or transm ission speed setti ng switch pos ition been c hanged during norm al operation? After co r r e cti n g th e se t ting sw itch se tti n g , switch power on again.
6 - 4 MELSEC-A 6 TROUBLESHOOTING 6.3 When the digi tal output v alue cannot be read Check it em Correct ive act ion Is the "PW " LED off? Take act ion as desc ribed in Sec tion 6.2 (1). Is t he "RUN" LED f lashing or off? Take act ion as desc ribed in Sec tion 6.
6 - 5 MELSEC-A 6 TROUBLESHOOTING 6.4 Troubleshooting for the C ase w her e the "ER R. " LED o f the M aster Stati on Fli cker s The "ERR"LED on the master station is flashing Do th.
6 - 6 MELSEC-A 6 TROUBLESHOOTING Are the station number setting switches properly (not overlapping with other stations)? Set the station number setting switches properly Set the correct transmission s.
Appe ndix - 1 MELSEC-A APPENDIX APP APPENDIX Appendix1 C ompar is on betw een This Product and Conv entional Product (1) Com par ison in perfor m ance bet ween this pro duct and conv enti onal pr oduc t The f ollow ing ta ble gives per form anc e com par ison b etw een the AJ65S BT- 64AD and conv enti on al pr od u ct (A J6 5B T-6 4A D ).
Appe ndix - 2 MELSEC-A APPENDIX (2) Precauti ons for repl acing the conv entional product ( AJ65BT-64AD) with the AJ65SBT-64AD In th e exis ting s ystem usi ng t he c onvent ion al pr oduct ( AJ6 5BT -64A D), t he follo win g instr uct ions m ust be not ed when c han ging t he AJ 65 BT-64 AD for th e AJ65S BT -64AD .
Appe ndix - 3 MELSEC-A APPENDIX Appendix2 Ex ternal dimensi on di agr am The o ut line di mens i on draw i ng o f the AJ 65S B T-6 4AD i s show n bel ow.
Appe ndix - 4 MELSEC-A APPENDIX MEM O.
Index - 1 INDEX [A] A/D co nvers ion c om pletion fla g .................... 3-11 A/D co nvers ion enabl e/pr ohib it spec ifica tion ................................................. 3-14 Absol ute m axim um inp ut ................................. 3-2 Accurac y .
Index - 2 [S] Sampl ing proces sin g ....................................... 3-9 SELECT /SET switc h ....................................... 4-3 Stat ion num ber sett ing s witch ......................... 4-4 [T] Term inal b lock .....................
Index - 3 MEM O.
WARRANT Y Please confirm the follow ing product w arranty details before starting use. 1. Gratis W arranty Term and Grati s W arranty Rang e If any faults or defects (hereinafter "Fail ure").
When exported from Japan, this manual does not require application to the Ministry of International Trade and Industry for service transaction permission.
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