Mitsubishi A2CCPU User Manual Download Page 74

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Summary of Contents for A2CCPU

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Page 2: ...REVISIONS The manual number is givenonthe bottom left of the back cover Print Date Mav 1990 Manual Number IB NA 66238 A Rwkion First edition...

Page 3: ...for choosing the Mitsubishi MELSEC A Series of General Purpose Programmable Controllers Please read this manual carefully so that the equipment is used to its optimum A copy of this manual should be...

Page 4: ......

Page 5: ...4 4 4 5 4 6 4 7 4 8 5 1 5 2 5 3 5 4...

Page 6: ...Appendix 1 Appendix 2 Appendix 3 Appendix 4 Appendix 5...

Page 7: ...to suit with the arrangement of equipmentto be controlled I REMARK 0l Remote VO module and remoteterminalmodule are general termsforthemodulesmentionedbelow Remote VO module Input output modules conne...

Page 8: ...ule See Section 4 7 for the relationship between station numbers and I O numbers 2 ON OFF data communication with theremote VO module The ON OFF data communication with the remoteI O module is perform...

Page 9: ...N OFF change from the input module 1 scan at maximum is required When an output ON OFF is changed bythe sequence program 1 scan at maximum is required tooutput the change to the output module When ON...

Page 10: ...ink Remote terminal n7 Station number 9 U I Station number n Station number 5 completesignal Data communication with the remote terminal module is executed as describedbelow a The FROM TO and PRC inst...

Page 11: ...imensions 2 512 pointsofinput outputcontrol The A2C is capable of controlling input output operation at 512 pointsspecified between X P l O and W l F F 3 A maximum of 8K stepscanbe contained in one pr...

Page 12: ...sareusedforconnection between the A2C and the A2CI O module and between the A2CWO modules When the I O modules are arranged Me by side 1 AXVO module A2C Cabte 1 When the UO modules are arranged apart...

Page 13: ...ounting on a flat base are possible The A2C and A2CI O modulescan beinstalled inthree different positions I1111 0 0 I I Vertical Horizontal Flat base FQ 1 6 Installng Positions of the Ax and A2CI O Mo...

Page 14: ...es MINI S3 link An abbreviation of theMELSECNET MINI S3 data link system Peripheral devices A general termfor A6GPP AGPHP A6HGP and A7PU Remote UO module Ageneral termforthefollowing modules a A2CI O...

Page 15: ...and outside dimensionsofthe A2CI O modules 4 MELSECNETMINI S3 Batch RefreshType Remote I O Module User s Manual IB NA 66215 For specifications andhandlingof the batch refresh type remote I O modules 5...

Page 16: ...NRGURAflON MELSEC 2 SYSTEM CONflGURATlON 2 1 Overall Configuration I cw module I I DIN adapter I L II IIL L For 24 VDC power supply remote b r 0 module remoteterminal Twistedpair shield cable 1 I 4 1...

Page 17: ...neral purpose printer KGPR K GT 10 k user disk SW4GP GPPAEE systemdisk n 4 r SWO FDC clesning disk h I intelligent A6GPPE I GPP x q composite I video cable I E l keyboard I REMARK 1 1 See App 4 forres...

Page 18: ...version module b AD61C high speedcounter module c AJ35PTF R2RS 232C interface module no protocol mode only 3 Use of the MINI43 linkmodules The following restrictions are applied when the MINI S3 link...

Page 19: ...iminate incorrect inputat the remote I O modules design the A2C system consideringthe following a Measures on turning ON and OFF thepower 1 When turning ON the power turn ON theremote I O modules firs...

Page 20: ...of external power supply OFF to turning OFF of internal 5VDC ONto OFF response time of input module External supply 24 VDC for W O module power supply and input externalpowersupply Inside 5 VDC ON OFF...

Page 21: ...module 1 and I10 module 2 RI Resistancebetween stabilized power supply and UO module 1 Rz Resistancebetween UO module 1 and VO module 2 11 Current consumption of VO module 1 12 Current consumption of...

Page 22: ...For 6K steps For 8K steps A66PC Output 24 VDC 0 6A Input 1W200 VAC VO module UPPlY Input module power UCVO nodule 32 points 32 points I Transistor sink outmt module sink loadimr I I I12 24 VDC 0 3 A...

Page 23: ...I 0 05 AJ35TJ8R 1 I Contact output module I 24 VDC 2 A 240 VAC 2 A 8 ooints 0 13 0 09 0 03 AJ35TJ 8Tl Transistoroutput module rink loading I 12 24 VDC 0 1 point 8 points 1 Out of panel type A Tramisto...

Page 24: ...Writ 12 wints I 3 AC input contact outputmodule I Input 100 120V 32 point8 Output 24 VDC 2A 240 VAC 2A 24points AC input triacoutputmodule Input 100 120VAC 32 points output 10 210VAC a6 point 24points...

Page 25: ...ace speci reader rtstions points fications Used for connecting MELSEC F 2 16 l A series PCs to the A2C stations points 0 Used for connecting the Mitsubishi verters to the AZC FR 2200 series general pu...

Page 26: ...monitor display 1 M 2 8 ft length Consists of the following models Tvpr Rnnulu PSHGPE Equippedwith FDD printer interface and memory card interface Programming unit with LCD functions SW l HGPAEE K wr...

Page 27: ...read programs from ROM to the CPU 5 writerunit Connection by R8 422 cable RS422 cable LEY4 Cable forconnectionof CPU andAGWU 3rn 9 84 ft 30 m 98 4 ft length Tabk 2 2 List of Peripheral Devices POINT I...

Page 28: ...mulator of 1500 Vpp noisevoltage 1 p s noisewidthand 25 to 60 Hz noisefrequency 1500VAC for 1 minute across AC externalterminalsandground 500 VAC for1minute across DC externalterminalsandground 5 MP o...

Page 29: ...SI point 0 Defaults to M I value I Link relay B point 1024 BO to 3FF Number of points 256 Timer lOOms timir settingtime 0 1 to 3276 7 TO to 199 lmms retentivetimer dependingonsetting retting time 0 1...

Page 30: ...nputpower 100 to 120 VACI200to240 VAC T g 8 5 to 132VAU170 to 264 VAC Inputfrequency 110VAor less Maximum inout emrent mwar mwer 5 y80 Hz f 3 Hz A2Cinternal u t W V I Inrush current I 20 APlZO AP or l...

Page 31: ...step numbers from step 0 to the FEND Step number Sequence program 2 3 YO10 1 END Fig 4 1 Sequenca ProgramOperation Processing 4 1 2 Initial processing Initial processing initiates the sequence progra...

Page 32: ...details see Section 4 1 4 and 4 1 5 3 Sampling trace processing Stores the specified device status to the sampling trace area when the samplingtrace is executed every scan after execution 4 Operation...

Page 33: ...updated after the execution ofthe I or FEND instruction and the timercontacts close after thetimer has timed out a 100msand 1Oms timers When the continuity is removed from infront of the timercoil the...

Page 34: ...contact status even if the counter coil is switched Off L 2 1 1 C instruction executed When the counter is reset by the RST C l instruction the presentvalue is reset to 0 and the countercontactsopen...

Page 35: ...al status is restored c The watch dog timer WDT keeps operation is at a stop For instance if time settings are 200 ms and 190 instantaneous power failure of 20 ms error Power recovery Inst power failu...

Page 36: ...um scan time 2 Accuracy of scan time The accurate to scan time counted by the programmable controller is accurate to lo ms Therefore if the data in D9017 to D9019 is 5 actual scan time is in the range...

Page 37: ...e turned off electrically However se uence program operation continues though the I key switch is set for S T O P because switching from I t o m is to be doneafter the execution of the w 1instruction...

Page 38: ...ing again from 0 Note that the scan time values DM19 are not reset when the executed POINT I I I The watch dog timer setting must beas indicated below if constant scan see 4 2 1 is set 1 An infinite l...

Page 39: ...quence program repeatedly from instruction S T O P state All outputs V are turned off and sequence program operation is not executed state Execution of a sequence program issuspended Thestatus of all...

Page 40: ...PC CPU executes the sequence program 2 Output after operation Outputs Y are output after one scan of the sequence program The time required before starting after the changing the according to the sys...

Page 41: ...ained t to m l or P A U S E1 STOP 1 Outputstate is saved and alloutputs are turned off UO modules are refreshed 4 CPU error check 4 Operation state check I To set the PC CPU in the stoDstate use one o...

Page 42: ...g illustrated in Fig 4 10 to IZJ or f 1 is reeateduntilthe o erationstate is changedfrom PAUSE I O modules refreshed 4 CPU error check Operation state check I I I I I Fig 4 10 P A U S E Operation Proc...

Page 43: ...and all outputs switched off retained Outputstatusisretained IStatus at the time o f PAUSE is retained Operation resumes in the Operation resumes in the status PAUSE output status at the time of PAUS...

Page 44: ...d 0 Pausefunction maybe switched on by any of the following ways 0 RUN STOP switchonthefrontofthe CPU 0 Remote pause contact 0 Peripheral Section 4 2 3 Section 4 2 4 status l8tch 0 Stores all device d...

Page 45: ...tionnot used I Sequenceprogram END processing 0 END 0 END 0 Scan time scan time fixed to 7Omsec 1 END Drocesrina Sequenceprogram Fig 4 11 Constant SCM Function 1 Setting range a Constant scan time can...

Page 46: ...e maximum scan time of the sequence program If the sequence program scan timeislongerthanthe constant scantime the constantscan function isnot performed correctly Scan in which constant scan is not ex...

Page 47: ...rstscan immediately after the AZCCPU is started or reset c Normally ON contact Constant scan time settingvalue b If a momentarypowerfailure of less than 20msechas occurred the constant scan time islen...

Page 48: ...e latch function is used to continue the control by retaining data such as the number of completedproducts the number of defective products and the addresses should a momentary powerfailure occur for...

Page 49: ...switch a Turn theRUN switch from theSTOP position to the L CLR positionthree times b The RUN LEDstarts flashing This indicates that the latched data is ready to becleared c Turn theRUN switch from th...

Page 50: ...a Remote stop 4 The A2CCPU stops after the sequence program isexecuted to the EN0 FEND instruction b Remote RUN The sequence program is executed again from step 0 bytheremote RUN operation after the...

Page 51: ...4 Caution c C I STOP state a Notethe followingpoints because the AZCCPU gives priority to the STOP command 1 The A2CCPU is set to the STOP state when the STOP command is given from the remote RUN cont...

Page 52: ...e contacts M9041 close after the execu tion of theEND FEND instruction of the scan during which the remote PAUSE contacts close and the PAUSE permis sion flag M9040 is set When the END FEND instructio...

Page 53: ...ce is received When the END FEND instruction ofthe scan after M9041 has set is executed the A2C is set to PAUSE and its operation stops b When the remoteRUN command from a peripheral device is receive...

Page 54: ...t is alsoused to find causes when a faultcondition exists during sequence program execution by makinga program that will execute the SLT instruction if such a condition exists 2 Processing a The follo...

Page 55: ...play of status latch datal I When the SLT instructionis ex I axrted Y10 is ON ON is display I ed for the monitor When the SLT instruction is ex I w t e d Y11is OFF OFF is dis I played for the monitor...

Page 56: ...sampling trace area is sampledforthe designated numberof times and the devicedata is latched It is possible to monitorthe data stored in the samplingtrace area by reading it with the GPP PHP HGP I I I...

Page 57: ...mber of samplingtimes This sets the area where the sampling data is stored Setting is possible in the range of 0 to 1024 times in units of 128 times b Number of sampling timesafter the execution of th...

Page 58: ...lingtrace data istaken eachtime the EN0 instruction ofthe sequence programis executed b In definedintervals Sampling trace data is taken in defined intervals 10 X nmsec n 0 to 199 IInthis setting samp...

Page 59: ...witch is closed The OUT instruction device is controlled turned ordoff by the sequence program 2 The offline state is established when the offline switch is opened The OUT instruction is isolated from...

Page 60: ...in the offlie state cannot be turned ON OFf with a sequenceprogram The devicesset inthe offline state during testing must be returnedto the online state by resettingthe offline switch after the compl...

Page 61: ...rom the default setting for the error which permit sequence prog ram operation to be continued after an occurrence of an error Note that the priority level of the errorwhich causes A2CCPU to stop oper...

Page 62: ...nnunciator E is turned ON the number of that annunciator isstored in 09009 and 09125 to D9132 Once the annunciator number is set in the registers the number cannot be reset using the RST F l or LEDR i...

Page 63: ...number of stations 64 D9036 1 to 64 0 Automaticonlinereturn provided Automatic online return Drovided Drovided 1 Automatic online return not Mode D9173 2 Transmission stop at an occurrence of onlineer...

Page 64: ...ere a deviceother d Usean MOV instructionto store data to D9021 to 09036 than 09021 to 0 9 0 3 6 and 09173 is used and D9173 A program which does not follow the rules stated above is not regardedasan...

Page 65: ...e terminal modules whose station number is in the range of 1 to 20 With this setting remote I O modules and remoteterminal modules having a station number largerthan 20 is not refreshed If the setting...

Page 66: ...he RUNkey switch The setting for the total number of stations should be the last station number ofremote I O modules and remoteterminal modules connected to the A2C If a number is greaterthan thelast...

Page 67: ...or Opera tion stop Erron Initial setting circuit error Communicationerror due toline breakage Station error in the stop at faultystation detection mode Send under error Receive overrun error INSTRUCTC...

Page 68: ...he CPU error register D9008 a Operation at a detection of CPU error If a CPU error is detected sequence program operation is processed in the following manner 1 Stop Sequence program operation stops i...

Page 69: ...Battery Lowbatteryvoltage 1 70 I Always I I Operation check error At an execution of each indi 2 I 50 I vidual instruction 1 T bk 4 7 Sotfakqnorh L i d Ax RUN LEO St8tUr status Stop Flickers Run I Lit...

Page 70: ...A2C Change the operation mode from STOP to RUN and turn it backON Broken cable Change the cable connected to the data receive terminal of the remote moduleforwhichthe RUN LED is not lit Loose cable c...

Page 71: ...s are determined according to thecommunication modeand the setting for processing at anoccurrence of com munication error The output state varies between the stations preceding and succeedingthe cable...

Page 72: ...tart when the following operation is carried out a Turn OFF the powerto the A2C and turn itback ON b Reset the A2C c Change theoperationmode from STOP to RUN e Processing atan occurrence of receive un...

Page 73: ...tion program it is possible to check whether or not an error has occurred and contents of theerror I In the sequence program shownbelow M9009 is turned ON when F5 is turned ON and 5 I I is stored in D...

Page 74: ...ram used to turn OFF an annunciator ON useanRST instruction RST F j using an LEDR instruction is shown in Fig 4 23 i Circuk Circuit point which Circuit to turn ON an annunciator to turn OFF tho first...

Page 75: ...ts to bytes is described below ttom N u of Byta Setting Units Main sequence program capacity 1K bytes 64 points Commentcapacity 2K bytes 1K points File registercapacity 2K bytes 1K steps 2 Whencomment...

Page 76: ...nts T O to T256 1 pointincrement CO to C265 1 pointincrement DO to Dl023 1pointincrement 0 W O to W3FF 1 pointincrement M O to MSW MNSO to 2047 None for S numbersfor M L and S LlOOO to L2W7 Must be co...

Page 77: ...peripheral device a Linkrange b Interruption counter c I O number assignment 2 1 Up to 4032 comments can be created with a 3 2 Setting is possible with a system FO later peripheral devics SWIOP GPPA U...

Page 78: ...setsthe areaswhere each data should be stored I I Main program area 1 2 to 16K bytes t 1 to stew I I I sampling tram area 11 I t U w mrmory area area K bytea mainprogram Kbyt4a 1 S K Fig 4 24 Urn Mem...

Page 79: ...ROM stored programs 3 The microcomputer programarea can storethe follow ing utility packages Remuk I SWlGP ADS7P X ADS8 cm k connected to A x SWOC PfO A SWlGHP PID pH o m t i o n status display is A c...

Page 80: ...9002 Dgoo2 31 2 ONOFF M g O O O Dgooo 32 M9010 09010 M9011 09011 46 Table 4 9 AX Status at an Occurrema of Error 1 The RUN LED is lit or flashes according to the setting for operation continue or stop...

Page 81: ...e is registered reading orwriting of para meters main programs and comments usinga peripheral device is not allowed unless the entry code is keyed in to the peripheral device 4 4 5 Print title registr...

Page 82: ...Auxiliary relay in the P C whichcannotbeoutput directly Backedupduringpowerfailure Usedinthe same manner as an internal relay MI e g asarelayindicatingthestagenumberofastep by stepprocessoperationpro...

Page 83: ...648 to 2147483647 device digits and basic and applicaion instruction 32 bit instruction values Hexadecimal I H I to FFFF lbbit instruction HO to FFFFFFFF 32 m instruction Used to specify the basic and...

Page 84: ...Series connection of blocks 0 7 L 4F J L d T I p _ i l ORs logical blocks Parallel connection of blocks w 1 Stores the operation result 3 h j Reads the operation rasult from MPS Reads the operation r...

Page 85: ...r instructions Jump Subroutine call Repetition Link refresh Link refreah enable disable rogram end stop U o operstion T I I Rewts output a b r tho inputcondition is on M d and stops the sequence progr...

Page 86: ...ity when Sl S2 Continuity when Sl S2 Noncontinuity when Sl S2 Continuity when Sl S2 Non continuity when Sl S S2 Continuity when SlIL S2 Non continuity when Sl S2 Continuity when Sl S2 Non continuity w...

Page 87: ...F 4 AZCCPU MELSEC Comprbon instructiom bit drtr m p r r i a o n...

Page 88: ...4 A2CcPU MELSEC Contants at P r d n g Arthrnetic operation instruaions Table 4 12 Basic Instructions Continue...

Page 89: ...r 4 A2ccPu MELSEC Arithmetic operation ndructions BCD BIN conversion instrudions Arithmetic operation instructions BCD Cdigit addition and delection Tabk 4 12 Baric Instructions Continue...

Page 90: ...4 MCCPU MELSEC Contmta o f Roc ring Arithmetic operation instructions ate transfer instructions BCD gdigit rWitlon and delection Negation transfer Table 4 12 Basic Instructions 4 62 I6 lNA 8 6 2...

Page 91: ...r 4 Azccpu MELSEC 4 6 3 A p p l i c a t i o n instructions instrudiona Tabla 4 13 Application Instructions Continuo P...

Page 92: ...right RCRP n ROL I n A0 C a w 15 16 nl V d U n bit rotate to Ieh ROLP n Left ward rotation RCL n 15 116 n A0 n 0 n bit rotate to lefi RCLP n Rotation instructions I DROR n DRORP n Right ward rotation...

Page 93: ...4 A2CCPU MELSEC r r T a 8 d k d o n Shift L L I SFRP I n bitrhih 1 bit shift 1 ward shift O I c 4BSFR 1 I n instructions I BSFLP I c I DSFRP I P Table 4 13 ApplicationInstructions Continue P...

Page 94: ...ntro f Procedng Data seam I SER IS Bit check 1 Data rowssing lstructions Decode Encode F ir ENCO I E N C o P 7 segment decode S E G s s E T jBSET I I n it set re t ID ERST I 0 ERSTP 1 Table 4 13 Appl...

Page 95: ...version Converb alphrnumoric characters intoASCII00d r end s om into8 pointrbeginning with the VI D 4 FlFW I Write FIFO instructions Read Readsdata from the specialfunction modulo Dataread Writes data...

Page 96: ...abled At the condition set by parameter setting sampling data are store into memory for status latch Sampling trace is resumed m instruction is enabled Carry flag contact M9012 is turned on Carry flag...

Page 97: ...8 to 2F 6 W A O to A7 21 XN20 to 27 5 W 9 8 to SF 20 XN18 to 1F 4 XNW to 97 19 I 7 I XN30 to 37 I 23 I XNBO to 87 35 I XN110 to 117 I 51 I XN190 to 197 36 W1BO to 187 55 W 1 3 0 to 137 39 X N l A 8 to...

Page 98: ...by skipping the number of stations corresponding to the occupied stations A2C CPU I point 1stationsoccupied 1stationoccupied I10 module VO module 8 point Stationnumber 14 _______________ _ __________...

Page 99: ...he CPU unit or apply hard shock to theunit Never remove PCBs from the module If a PCBis removed it will cause troubles Observetighteningtorque for eachscrew Screws Torque k g m IWn Terminalscrews term...

Page 100: ...ear turning OFF or clearingto 0 the devices in the latch range andnon latchrange which areset by parameters For the latchclearoperationprocedure refer to Section 4 2 2 Toresetanerroroccurring during o...

Page 101: ...istransmitting data to an I 1 0 module or remote terminal module OFF TheSDLEDgoes outin the following cases correctly Data isnot beingtransmittedan I O module orremote terminal module Thereisanerror i...

Page 102: ...1 No The switchused to protect the data in the user memory area from beingrewritten Memory protect switch Function N mo mistakenly by operatinganexternaldevicecarelessly For memory protectrange see Se...

Page 103: ...witch Sottino I n t e r n a l RAM EPROM selection selection Theconnectorused to connect a batteryleadconnector Connectorwhere a peripheraldevice is connected Connect a peripheral device to writdread m...

Page 104: ...instructions from unpacking to installation and also the nomenclatureand settingof various conditions 1 When loading the memory into thesocket press the memory securelyagainst the socketand the lock i...

Page 105: ...estroyedwhen the A2C isturned on Fig 5 2 Installing Direction 3 Procedure a Set memorytypewiththememory select switch 1 Sequence programs stored in the user memory area in the A2C is used OFF 2 EP ROM...

Page 106: ...IC RAM memory backup and powerfailurecompensationfunction Externaldimensions mm in 016 0 63 X 30 1 18 Table 5 2 Battery Specifications 5 2 2 Handlinginstructions 1 Do notshortcircuit 2 Do not disassem...

Page 107: ...cificcltion8 of 5 core Flat Cablo8 2 Twisted pair cables Used for data communicationin the A2C system Table 5 5 shows specifications of applicable twisted pair cables I kern I Sp cificrtlon I I TvDe o...

Page 108: ...C CPU and special func I A2c I o module 1 IE ern i sions I172 6 77 X 106 4 17 X 10 0 39 I172 6 77 X 68 2 67 X 10 0 39 I Weight g Ib I 100 0 22 50 0 11 I Table5 6Specifications of theDINadapter 5 4 2 H...

Page 109: ...4 M4 screws 10to 14 mm 0 39to 0 55 in long Tightening torque should be 8 to 12 kgscm 6 93to 10 4 Ib in DIN Mountingscrew M4 40 A2CCPUor special function module 2 A2C I O module Fix a DIN rail adapter...

Page 110: ...lemountedtoDINrail c When two adapters with module are mounted to the rail side by side without leaving a clearance betweenthem a 4 mm clearance is allowed between the modules See Appendix 1 External...

Page 111: ...nd to realize a fail safe system construct those circuitsofwhichfailure will lead to breakage or accidents of machine equipment e g emergency stop circuit protection circuit interlock circuit outsidet...

Page 112: ...upply module Approximately 70 of thepowersupplymodulecurrentis converted into power with the remaining 30 dissipated as heat i e 3 7 of theoutputpoweris used WpW x h v x 24 w 3 7 hrv Averagecurrentcon...

Page 113: ...ower consumption of the entire PC system w wpw w 2 4 V W O U T W I N ws w Further calculations arenecessary to work out the power dissi pated bytheotherequipmentinthe panel Generally temperature rise...

Page 114: ...ect an insulating transformer Insulating transformer L J Insulating transformer When a powertransformer or insulatingtransformer is employed to reducethe voltagefrom 200 VAC to 100 VAC use one with a...

Page 115: ......

Page 116: ...in away from high voltageand large current maincircuit wires d When the I O signal wires cannotbeseparated from the main circuit wires and power wires ground on the PC side with batch shielded cables...

Page 117: ...nding shouldbe used grounding resistance 100 0 or less E l 0 equipment c When independent grounding is impossible use the joint groundingmethod as shown inthefigurebelow 2 m a equipment d Use 2 mm2 14...

Page 118: ...between modules Thisillustrationshowsanexample of connection of thepower supplycablesandgroundingcablesbetweenthe A2C modules andpowersupplymodules PULLI n See 6 4 1 C for selecting thetransformer Gr...

Page 119: ......

Page 120: ...es 2 When the LG terminalsand FG terminals arecon nected be sure to ground the wires Do not connect the LG terminals and FG terminals to anything other than ground tf LG terminalsand FG terminals are...

Page 121: ...8 2 to beopenedand closed 3 Mount the module on a separatepanel or away from large electromagnetic contactors and no fuse circuitbreakerswhich producevibrations 4 To avoid influence of radiation of no...

Page 122: ...ould be correct 3 Terminal screws should be tiaht 4 Connecting cables should use wires of correct size 1 Cables connected to the terminals on theterminal block should correspondwith signal 2 Terminals...

Page 123: ...n between connect cables for MINI S3 link connectingthe A2C remote I O modules and remote terminal modules as well as connecting 24 VDC power supplycables to each individualmodules 4 Setting the CPU m...

Page 124: ...external input devices a Turn on the input devices and check that corresponding LED on each module is lit b Check that theinput X number of theinput deviceis correct by monitoringwith a peripheral dev...

Page 125: ...between be provided Proper clearanceshould solderless terminals solderless terminals Correct Check connectors of mountingscrews be loose extension cable Retighten connector Connections should Checktha...

Page 126: ...ttery status by monitoringspecial auxili M9007 Replacebattery if Battery ary relays M9006and Judgement ComctiwAction 0to 55 C When PC is used inside a panel the temperaturein the panel is ambient Ther...

Page 127: ...which storeddata is guaranteed will vary depending on device memory capacity to be retainedorlengthofpower failure However as a preventive maintenance measure it is recommended to replace the batterya...

Page 128: ...tery connector onthe A2C board f Turnonthe A2C 9 Check that the low battery flag M9006 is reset If it is set replace the battery again 2 Caution Replace the battery within the guaranteed period specif...

Page 129: ...vices 4 Conditionsof wiring I O wires cables 5 Display states of various indicators such asPOWERLED 6 States of various setting switches such as extension base RUN LED and ERROR LED and powerfailureco...

Page 130: ...rt used when RUN LED Is RUN LED To Section 9 2 4 Flowchart used when RUN LED flickering flickers 1 I Is ERROR To Section 9 2 5 Flow chart used when ERROR LED LED on has turnedon J Is ERROR LED To Sect...

Page 131: ...has turned off turned off Correct power supply I I YES NO I lo linevoltage 85 to132VAC or ratedvoltagerange U L upply voltage to within voltagerange YES NO YES I Overcurrent or 1 Eliminate the excess...

Page 132: ...CPU module move the switch to STOP r Consult the sales representative with details t Write END to address 0 withthe peripheral RUN LED turns on 2 Due to excessive noise 1 Due to failure of PC parts of...

Page 133: ...e error Check the error with peripheral device I Refer to Section 12 3 I I I 4 Consult the sales representative with details I1 Move the RUN key switch toSTOP position L I RESET the CPU I Correct the...

Page 134: ...total number of I stations oftheinitialsetting the same as the laststation number connected to the YES 1 Locate the faulty station with D9196 to D9199 1 Set station number of the Make station numbers...

Page 135: ...set with the RUN key witch 1 1 1 Move the RUN key switch to STOP k Correcterror cause 1 Move the RUN key switch to RUN I turn on INO i Correct L f 7 _ _ L r v Consult the sales representa tivewith det...

Page 136: ...9 TROUBLESHOOTING MELSEC A 9 2 6 Flow chart used when ERROR LED of the A2CCPU flickers ERROR LED flickers 1 Otherthan 0 withthe RST F l instrudion IConsutt the sales representative with d x 3...

Page 137: ...nta Connect data link cables to SD SDA SDB and to RD RDA RDB of the master module and perform data communication referring to the troubleshoot LED flicker ing instructions of respective User s Manual...

Page 138: ...programmer B I Failure of output module Change output unit and then restore the power 1 Check rush current de veloped conditions under NG Change output relay number to set maximum simul taneous ON cur...

Page 139: ...ING MELSEC 9 2 9 Malfunction in program down load to PC c Program cannot be written to PC RUN Switchto STOP STOP I RESET CPU NO YES ON OFF NO I RAM YES Consult the sales representative with Completed...

Page 140: ...r contentsof CPU memory check andcor rect the contents and write themto the memory again PARAMETER ERROR Checkedat jower on reset STOPto RUN PAUSEto RUN MISSING END INS Checkedat 19056or MW5 ON STOPto...

Page 141: ...n the ON position whileoperat ing the A2C system using ROM storedprograms ReplaceEP ROM with another EP ROM to which parameters and sequence programs are correctly written Set the MEMORY PROTECT switc...

Page 142: ...File registers are used inthe program without performing the capacity setting of file regis ters 4 Station designation of the 1 instructions is 0 or over 62 1 The battery voltage has re duced to less...

Page 143: ...APPENDICES MELSEC APPENDICES Appendix 1 OutsideDimensions 1 1 CPU Module 0POWER 0RUN 0ERROR 0SD 0RD PULLb A2c cw 91 3 58 4 5 mounting hole M4 mounting screw I NP Unit mrn in APP 1 IB INAI 6236 A...

Page 144: ...APPENDICES MELSEC 1 2 A6DIN2C U 1 4 4 4 mounting screw 2 0 071 IO J 39 104 4 09 n Unit mm in APP 2 IB NAI 68238 A...

Page 145: ...ed on when battery voltage reduces to less than specified Turned Turned on when battery voltage reduces to less than specified Remains switch is moved from OFF to ON position off when battery voltage...

Page 146: ...n flaq trol OFF Uncompleted instruction ON Completed Turned on when status latch is completed Turned off by reset Switched ON when one of remote terminal modules has becomefaulty Communication error i...

Page 147: ...setting D9082 kr unmrtchsd at statim whon tho d n n tu ia nwitehrd fmm STOP tn RUN Turned ONat MINIS3 link erron or wquenm program errors at ON ERR terminals ON OFF EfIl terminals ERR Z Turned OFF whe...

Page 148: ...umber is stored Self diagnostic error diagnostic Self M9005 the CPU unit is performing operation and the value is stored in BIN AC DOWN time count 1 is added eachtime inputvoltage becomes 80 or less o...

Page 149: ...n program RAM dinimum scan time per10 ms If scan time is smaller than the content of D9017 the value is newly stored at each END Namely the minimum value of scan time isstored into D9017 in BINcode Sc...

Page 150: ...MINI standard pro 1 No protocol tow1 Remote ter ule attribute mind mod Total num ber of sta tions LED indica tionpriority 1 to 64 Priority 1 to 4 Prioritv 5 Dm39 Priority 5 See Section 4 2 8 for detai...

Page 151: ...o l o l o l o l l l Bit pattern in module8 of 16 points of verib arror modules 1 0 modulr terify error Annunciator detection q itv D9001 Indicates VO unit verify error If normal status is restored cl...

Page 152: ...number becomes 0 performed the number of times set in D9174 Station numbers of VO modules and remote terminal modules are at follows b15 to b8 b7 to bo 9 1 7 1 I Station 62 I Stetion 61 I D9172 I Sta...

Page 153: ...module is stored when The storage areas for remote terminal module error code numbers are M9060 is switched on as shown below Station numben for remote ter with D9021 to 09034 minal modulesNo 1 to 14...

Page 154: ...tersareunusable On the A2C interrupt programs Ito IRET cannot be executed Do not set interrupt counters using parameters Counters set for interrupt counters cannot execute count processing with mainro...

Page 155: ...errupt counters usingparameters Counters set for interrupt counters cannot execute count processing with mainroutineprograms and subroutineprograms 5 Unusabledevices Since the A2C does not execute int...

Page 156: ...es not execute interrupt programs I inter ruptpointer isnot usable Do not set interrupt counters using parameters Counters set for interrupt counters cannot execute count processing with mainroutinepr...

Page 157: ...d 5 Unusable devices Since the A2C does not execute interrupt programs I inter ruptpointer is not usable Do not set interrupt counters using parameters Counters set for interrupt counters cannot execu...

Page 158: ...M operation for use with theA2C by connecting to the AGPHP the two conditions mentioned belowmust be satisfied a Boot the AGPHP with the SW4GP GPPA system b Use the AGWU of version E or later Even tho...

Page 159: ...is edited with the SW4GP GPP parameters remain unchanged from those set with the SW3GP GPPNSWa tl A orformer system disk To changethe initialbttlngfrom sequence program settingto parameter setting us...

Page 160: ...umstanceswill Mitsubishi Electric be liable or responsible for any consequential damagethat may arise as a result oftheinstallationor use of this equipment All examples and diagrams shown in thismanua...

Page 161: ......

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