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A3HCPU - User`s Manual

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1. of steps BCD arithmetic operation instruction Tajl Os 575 OF r x iD 1S gt D s D o On l l o 4 D 1 D 1 S 95 2 1 D DB P 0B P S D e E B 51520 S 6 i Ass S1 32 S1 S2 DI B P 48 81 52 t ls Lo r b ot DB 5152 D e On az 1 1 S1 S2 1 S2 0 1 D 5152 D ee n B Bx 51752 D 82 81 x 82 1041 0 BXP gxP sis2D e NNUS ph PORE _ yoy URL 98 1 52 D ine jo e ea eee 31 1 S1 x 52 1 52 92 z 0 3 0 2 0 1 0 DBXP S1 52 D e coro E Ix N E B 5152 D 51 52 afm Quot ient D e a Remainder 10 1 1 i 4 B P 51 5210 e r qoem DB PE ie 5121 51 52 1 52 i Quotient D 1 Di 94 C C Remander 10 3 0 21 DB P 40 S1 2 D e M M LLLI L am p i BCD D S D 16 BE I BCD conversion 8l eCC 0 ASH Icom REPERI ES BIN 0 9999 BCDP 4 s D BCD DBCD DBCD D
2. Data is written to special function unit 3 33 3 SPECIFICATIONS Instruction Symbol Classifi cation Unit Symbol LRDP LRDP LWTP els 1 z word RFRP van Operation Data is read from local station Data is written to local station 5 tion 52 Condi 52 ton 2 Valid Devices Data is read from special function unit in remote station Data is written to special function unit in remote station reset DT WOT is reset in sequence program U 58 STRA 2 k 2 Bla 5 LO STC Isa 1 bt C C m m E STRA STC GLC Data specified in parameters is written to PC memory sampling STRA instruction Carry contact 9012 is turned on Carry flag contact Sets up duty clock shown below Spec M9020 to M9024 only are valid for D M9012 is turned off 1 bey HE Transfer of any number of ASCII codes to specified outputs z WDTP 2 ppc
3. 5 1 S 0 1 D bits DMOVP DMOVP po XCH XCH D1 D2 i p A UN 16 d 01 gt D2 bits 7 XCHP 4 1 02 _ d 95 07 DXCH 01 D2 5 Lic 32 D141 01 9402 1 02 sm bits E DXCHP p DXCHP 01102 i i EF lt E 2 2 CML S D E S 1 j L i Z E 16 S 10 hes 5 emere eae ee i P PG P D 832 818 5 sloj S eleje s eme oje fors S 1 S ID 1 0 TEM TED bits DCMLP DCMLP D ET EE E z em ME T 8MOV S D n S pee ertt FEIN ud D ele e eie e o e 9 its ae MM c i ez BMOVP slo n J L x s s 5 5 E FMOV FMOM D n i9 82 bits Q ae 59 FMOVP S D n 4 2 uos IS 3 27 3 SPECIFICATIONS MELSEC Execu 5 a i tio o Symbol Operation n ES Condi 5 LT T tion 29 xv Wk zivin N CJ zl CJ i p 14 Jump to PF after input ore d j ME Classifi Instruction Valid Devices 4 Unit cation Symbol T condition holds i 4 2
4. 2 points 2 words Timer Specifications Number of points Counter Specifications Sampling trace Set in parameters Yes 8K bytes Comment Set in parameters Max 4032 points Subsequence program capacity Set in parameters Max 30K steps Latch power failure compensation range L1000 to L2047 1048 points Link range Set in parameters Remote run pause contact Set in parameters 1 O error STOP 4 1 Op ration node at the time of error Software instruction error CONTINUE Annunciator display mode F number display STOP gt RUN output mode Output data at time of STOP is restored Entry code Set in parameters Print title entry Set in parameters Table 3 2 Performance Specifications Continued IB NA 66132 A The number of 1 0 points allocated to each siot is dictated by the individual 1 O units used An empty slot occupies 16 points For details refer to Section 3 2 22 1 0 assignment Watch dog error monitor watch dog timer 200ms only Memory error detection CPU error detection I O error detection battery error detection etc For deteils refer to Section 3 2 7 At power on at power restoration Automatic restart when RUN switch is moved to ON position after power failure vg Initial start By lithium battery Battery guaranteed for 5 years For total power
5. 44 Unit mounting hole Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals Power input terminals for 100 or 200VAC See power supply specifications Input voltage select terminals The input voltage must be specified with a jumper When using the 100V range connect the jumper accross the SHORT AC100V terminals When using the 200V range connect the jumper accross the SHORT 200V terminals AC106 200V 4 Power filter ground 44 SHORT SHORT 20 FG terminal Connected to printed circuit board shielding pattern All FG terminals on all equipment are connected internally Safety Ground Terminal screw M4 x 0 7 x 6 Metric thread 18 66132 A 2 A62P A65P For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembl 4A cartridg fuse for AC input power fitted in fuse holder pare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the terminal cover Terminal cover Cover for terminal block Remove during wiring r Cra d n hee AYET it AE C 26726 CELT EIS Unit mounting hole Allows the unit to be fixed to the base unit with M4 Metric thre
6. T Data specified in i 5 SLT SLT Parameters is written to BA PC memory status i E latch area i Ble T f t 1 5 Resets the status latch SLTR SLTR and re enables the c C instruction l trace area SHE 5 Resets the sampling trace I STRAR STRAR re enables the 1 c L The shaded CHG PR and SEG instructions differ in specifications from those of the A1 E EX 1 E S pr DUTY DUTY 12 DF o LE f 6 Dr t L n i g f T ey T lt PRC PRC S D H Transfer of ASCII comment data to specified outputs A2 E A3 E CPUs For further details see Appendix 1 3 SPECIFICATIONS MELS 3 2 5 Timer processing and accuracy A With continuity in front of a timer coil the timer present value and contact status are updated after the execution of the END or FEND instruction and the timer contacts close after the timer has timed out When the continuity is removed from in front of the timer coil the present value is reset to O retentive timers retain their present value and are reset using the RST command and the timer contacts open If a timer is jumped as in the example below after it has started timing it continues to time even if the
7. 4 6mm 0 24 inches dia installation holes 22 Metric screws for unit installation eB Hand hold 200 7 87 250 9 84 Base cover 29 1 14 460 18 11 480 18 90 11 6 0 46 Unit mm inch APP 23 IB INA 66132 A 3 5 Extension base units 1 Type A65B base unit 12 M4 Matric screws 4 6mm 0 24 inches for unit installation dia installation holes Base cover mum dm Hand hold I m 101 200 7 87 250 9 84 29 1 14 352 13 86 Unit mm inch 2 Type A68B base unit 4 6mm 0 24 inches dia installation holes 18 M4 Metric screws for unit installation Base cover Hand hold 200 7 87 250 9 84 29 1 14 466 18 35 Unit mm inch IB NA 66132 A 10 M4 Metric screws 4 6mm 0 24 inches for unit installation dia installation hole Base cover Hand hold 250 9 84 LI 8 Unit mm inch 4 Type A58B base unit 4 6mm 0 24 inches dia installation holes 16 M4 Metric screws for unit installation Base cover Hand hold 200 7 87 250 9 84 29 1 14 391 15 39 411 16 18 Unit mm inch IB NA 66132 A MELSEC AA APPENDIX 4 Processing Time The A3HCPU instruction processing times are
8. see seo aie or oY oe eT 193 196 201 If n 2 ENCSFISIIs 28 298 359 gt 9 4 9 4 If 5 SET 9 4 9 4 n 15 D n 2 so so s s Cr 1 i n ee sa rem i a 94 IBRSTP D n APP 43 IB NA 66132 A APPENDICES MELSEC A Sate D 9 Remarks If n DISP s b nj If n APP 44 IB NA 66132 A 4 3 6 FIFO instructions Refresh mode Direct Refresh mode Di X Y All devices Cees e nme Tr wpe elm pe m mle wm w w 4 3 7 ASCII conversion instructions Processing Time u sec Remarks Retresh mode _ 0 PR t ML M AL lt PES 45 IB 66132 A APPENDICES MELSEC 4 4 3 8 Special unit instructions rs Processing Time v sec Refresh mode 300 If n3 1 FROM n1 n2 0 n3 5050 If n3 1000 300 If n3 1 FROMP n1 n2 D n3 300 If n3 1 DFRO n1 n2 D n3 5050 If n3 500 300 If n3 1 n1 n2 D n3 5050 If n3 500 300 If n3 1 5050 If n3 1000 300 If n3 1 5050 If n3 1000 300 If n3 1 DTO n1 2 2 n3 300 If n3 1
9. ay pue painoaxe si uonoanasul eut j d 98061 SO6W S06W 1SO6W pue w woo uonnoaxa uonnoexe 5 40139143541 uoloniqsul w asa 4 E qns aduanbas L806IN 98060 71506 4 jeloads Buisn p qesip eq uoionazsul eui siy u Buluuns jou A 1ue44no SI JO qns ease 9 481949 3 143 u eui LOM 0 4n220 0J1u09 9529 ui LAJE ey eui 10 qns uone4edo qns 40 eouenbes 40 qns 2 23513 SNOILVOIJIO3dS 3 SPECIFICATIONS MELSEC A 3 2 14 Subroutine program Used to call a common program routine several times during a scan or when a given condition is enabled The subroutine program must be written after the sequence program after FEND and is called by the instruction When the input condition for the CALL instruction is on the subroutine is run when it is off the sequence program is run ef Subroutine program example Subroutine program execution Indicates program Input cond
10. 8 A3MCA 12 18 16K bytes 32K bytes 64K bytes 96K bytes 144K bytes Memory capacity None RAM capacity installed Jor Number of ROM loading sockets 2 pcs for 28 pins Usable ROM 4KROM 8KROM 16KROM Usable RAM None required already installed External dimensions mm inches 110 4 33 x 79 5 3 13 x 33 1 30 Weight kg Ib 0 12 0 26 0 13 0 29 0 14 0 31 0 15 0 33 0 16 0 35 0 17 0 37 Built in RAM capacity Table 3 14 Memory Cassette Specifications 3 6 2 IC memory specifications 16KROM Memory specifications 1 Memory capacity 8K bytes 8K bytes 16K bytes 32K bytes Structure 28 pin IC package 28 pin package 28 pin 1 package 28 pin 12 package Remarks Two identical memory i c s are required per program Table 3 15 Memory Specifications 3 75 IE ia 56122 3 SPECIFICATIONS MELSEC 3 7 Fuse Specifications Application Shape For powe Cartridge type Rated current External dimensions mm linches 4A 96 0 24 supply unit A61P A62P A66P x 32 1 26 MF51NMB8 r For output unit AY11E AY13E Cartridge For output unit AY23 Plug type For output unit AY22 Plug type For output unit AY50 AY80 Plug type 3 2A 30 3 1 19 x 8 0 31 x 20 0 79
11. Program between and INEXT is repeated n times Repeat After condition holds outputs are reset and sequence program is stopped Wher RUN key sw tch is set 0 RUN pos tion again sequence program 15 resumec Stop Switch from main to sub program and vica versa Change uv Call micro computer m 1i subroutine e computer program call E Micro Link refresh Intiates N COM T COM r general data processing 1 General data processing by the instruction involves the following Batch write buffer memory sequence programs parameters Batch read buffer memory sequence programs parameters Monitoring Test set reset Remote run stop pause 3 28 3 SPECIFICATIONS MELSEC 4 Application instructions 108 Application instructions Execu Classifi Instruction i tion cation Unit Symbol Symbol Operation Condi tion S vp PES E LED LED
12. the load to PC P F 72 IB NA 66132 A 7 2 2 Power LED off POWER LED has turned off Is power source normal Re establish power source Does POWER LED turn on Is power source output within specitication i e 8b to 132VAC or 170 to 264V AC Correct source voltage to within rated voltage range Does POWER LED turn on Has fuse blown Change fuse Does POWER LED turn on Correct installation Does POWER LED turn on Is the power supply unit correctly fitted to the base Consult Mitsubishi tive representa 5 NE 7 3 a nama IB NA 66132 A R 7 TROUBLESHOOTING 7 2 3 RUN LED off RUN LED has turned off Is an error indicated on the programming peripheral YES Correct with reference to the error code list Section 7 3 3 NO n 1 Intermittent user software bug RESET CPU RUN LED turns on 2 Intermittent PC hardware fault 3 Intermittent noise interference RUN LED remains off Case 2 3 Move the RUN key switch on CPU unit to STOP position and write END to address O with programming peripheral Consult Mitsubishi representative Move the RUN key switch on CPU unit RUN LED does not turn on RUN position RUN LED turns on User software bu
13. 7A 30 3 1 19 x 8 0 31 x 20 0 79 For output unit AY60 Plug type 3 2A 2 0 68 10 22 17 5 5 x 19 0 75 For output unit AYGOE Plug type Table 3 16 Fuse Specifications 3 8 Battery Specifications This section gives the specifications of the battery used for RAM memory backup and power failure compensation Nominal 3 6V DC Guaranteed life 5 years sa Depends on memory cassette types as indicated below 01 Min 10800 hours A3MCA 18 Min 13230 nour Total power failure backup time For IC RAM memory backup and power failure compensation function Base e mm 016 0 63 x 30 1 18 Application Table 3 17 Battery Specifications 3 76 4 HANDLING MELSEC y 4 HANDLING This section gives handling instructions PC nomenclature and hardware setting instructiors 4 1 Handling instructions 4 1 1 Main unit 1 Do not subject the unit to impact loads 2 Do not remove printed circuit boards from the housing There are no user serviceab e parts on the boards 3 Ensure that no conductive debris can enter the unit if it does make sure that it is removed Guard particularly against wire offcuts 4 Tighten unit mounting and terminal screws as specified below O unit terminal screws 5 4 33 to 8 6 93 I O unit terminal block installation screws 8 6 93 to 14 12 13 Power supply unit terminal screws 10 8 66
14. e e 8 16 d Pa bits S 0 D Pc M WORP WORP 510 Le 5 Up ejee eoe eio e 5 A HN Ere o S Pop g 7 ne s 5 DOR DOR 5 D 9 e 4 dar NE d n i 13 i i 1 1 Z S jns T gt 2 1 D Rom DORP S oji 4 22 D leeeeeecee e e o E 5 522222 WOR 1 20 j 17 x WP E t S1 or S2 D 52 teu zc VERAS Q ci TI 3 29 3 SPECIFICATIONS Symbol Operation Valid Devices S e hwxonP 4 S Xor D 4 DXOR SOP 8 1 6 Xor D 1 D D 1 D Exclusive logical sum WXOR 51 S2 D Tu W amp XOR S1 82 D T WXNR S D i WXNRP S D Logical operation instruction DXNR S Dre 49 5 1 5 D 1 D T oxweP S D L sani D 1 D NOT exclusive logical sum w xNap 51 f WXNR S1 52 D 51 Xor 52
15. peration Parameter 3K bytes Set value of T C 1K byte Max 30K steps 60K bytes Max 58K bytes Sequence program Microcomputer program Set value of T C byte ax steps Subsequence program 58K bytes Max 56K bytes 5K bytes Submicrocomputer program 8K bytes or storing device P address etc Unused Sampling trace Status Data area Max 24K bytes Max 16K bytes File register 8192 points Max 64K bytes 4032 points 8192 points Max SEK bytes 3648 points IB NA 66132 A 12 cassette capacity Max 96K bytes Submicrocomputer program or storing device address etc Status ROM operation ROM memory capacity Max 64K bytes 32K steps Memory cassette capacity Max 96K bytes Parameter M Set value of T C Sequence program Microcomputer programi Set value of T C Subsequence program Submicrocomputer program or storing device P address etc Unused Status 3K bytes 1K byte Max 30K steps GOK bytes Max 58K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 5K bytes 8K bytes Max 24K bytes Max 16K bytes 8192 points Max 64K bytes 4032 points 3K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 5K bytes 8K b
16. 1 Jump to P at the next See 4 scan after input wogemmro 3 i condition holds manua lt JMP P 4 Jump to P37 3 11 unconditionally Sequence program 1 E sepes processing complete Mu Wet Sal 7 125 tH m 2 ed E call D m Subroutine program j P P is executed after input condition holds Fd call Subroutine Prog gt bz z 79 1 gt r Y i Ly ary n Return from RET M subroutine program to 1 45 sequence program t Return from IRET IRET interrupt program to 1 i i t S sequence program Return p Disable interrupt program E m and outputs both in E Bi E ac lt A _ direc mode 4 E E t D sabie interrupt progran and i dsabls link refresn ilnputs ard outouts in refres mode Enable interrupt program i inputs and outputs both van EI i Le n direct modei Enable interup program and enable ink sh Inputs and outputs in refresh mode I Disable Enable
17. Data link unit AJ71P22 R22 5V DC 1 9A 2 2A 5V DC 0 12A AY40 24V DC 0 02A Intellegent communication AYAOA 5V 0 19A module AD51 AYA1 0 23 5V DC 1 3A 24 DC 0 04A Data link unit Ava2 5V DC 029A AJ72P25 R25 24V DC 0 08A m d 5V DC 2 3 2 6 AY50 AY60 5V DC 0 12A Multidrop link unit AY60E 24V DC 0 13A AJ71C22 AY80 L L 5V DC 1 4A AY51 5V DC 0 23A AY81 24V DCO 1A Computer link unit CSV TIR Q Al AJ71C24 AY70 DCO 11A 5V DC 14A 5V DC 0 2A AX 24V DC O 2A 5V DC 0 23A 24V DC 0 27A DC 0 28A 24V 0 1 AY81EP A Y82EP 3 69 3 SPECIFICATIONS 2 Selection of power supply unit when extension base unit A55B or 5 is used The A55B and A58B extension base units receive their 5V DC supply from the main base unit via the extension cable When using either of these units note the following a The 5V DC capacity of the main base unit power supply must be sufficient to cover the current consumption of both the main and the A55B A58B extension base s Example Assume that the 5V DC current consumption of the main base unit is and of the A55B is 2A the A61P 5V DC 8A must therefore be selected as the main base unit power supply b The power is supplied to the 55 or A58B via the extension cable over which a voltage drop occurs The voltage at the receiving end
18. E f z D 4 1 2 D 21 D PET 5141 51 82 52 b PIENSO 0 1 D 115 Bum pis IST Remainder 0 3 0 2 5 1 i 5 INC INC 5 i4 E 16 D 1 ID bits INCP INCP LIC cn zs t os r Gye mm U DINC DINC D pe 3 L x 32 2 1 D 1 4 0 1 D c D eee e ele eje bits m X i DINCP DNCP D Fr 3 i T DEC DEC D Lb 3 16 j 5 D bits M 0 1 e e e D in 3 zs a METTI E EE i DDEC DDEC D 32 E bee 0 1 D 1 0 1 0 C DDECP opEecP D gt Se z B B 5 D T p SES D S DI iS Ed r T T z D B P 5 D 2 5 DS Z l m ad gt E x D8 08 S D E ae i 7 D 1 D 5 1 5 1 gt D 1 D S TRUST 25 s DH o ho ot uc I i ses gt DT gt 85 51 S2 gt 0 4 m BB 61 52 07 oz E E 51 1 51 S241 52 5 gt 0 1 D DB P S1 S2 D i 3 25 3 SPECIFICATIONS Instruction Symbol Operation Valid Devices
19. a ie ee E 250 9 84 X 135 5 32 X121 4 76 250 9 84 79 5 3 13 x 121 4 76 0 8 1 76 1000 points MO to 999 1024 points L1000 to 2047 A total of 2048 points may be defined as M Lor in the parameters NNUS PE Unavailable 1024 points BO to 3FF 256 parameters E in Normal counter set value 1 to 32767 CO to 255 Interrupt program counter set value 1 to 32767 Counter used in interrupt program Set in parameters IB NA 66132 A rre AR e 3 INTRODUCTION Max 4096 ico File register R Max 8192 points RO to 8191 Unavailable points RO to 4095 to 3191 Accumulator Accumulator ar 2 points points AO AN 2 points AO A1 a poma Pot 285 Max 4032 A3 E CPU AZ E CPU Number of comments for FO to 127 only Status latch function Available Unavailable Available Sampling trace function Available T gt d Unavailable Offline switch function Available Y M L B F ds Annunciator display function Unavailable Remote run pause contact setting Available Available Operation mode switching during error occurrence Available Available Output mode switching at change from STOP to RUN Available Available Entry code Available Available Software 1 0 assignment Using GPP PHP HGP Using GPP PHP HGP Max 4
20. le e e zl 2 XI M ka SUMI S r 15 47 70 Carry SFLP D n H e aaao pe HH BSFL BSFL m re 7 D E DH NL Jpn iib T Carry 2 BSFLP BSFLP Dln merr gt 4 7 n e i I i TP i g DSFL DSFL D n pei E 7 0 0000 sa R ro pee 5 7 qul m 5 ese ose o H inputs ee PE T i 52 4 sER 1 Em i ME S1 ee eee Le 1 72245 22 x 4 Ts ERE upas a 5 1 3 82 4 2 c T Sete eae Se SERP 1152 Coinciding number 9 n ee i l A1 Coinciding quantity DEN MES i bg SUM S 3 117 Se AON ao a Y E Quantity S o je 4 SUMP S r1 of 1 ptg uer t b s Ll L 5 8 pU 2 3 Quantity osuMP PME E DECO DEcO 5 0 4256 dede 2 Lt bits 2 ay 5 DECOP IMS y s lt ol j 24128 gt bor m 215 4 1 9052 otf menm 2 810 SEG ss EA Ds phj PES qai ote 216 Decode D e 44444
21. m www m s mom m maa me mje e oe fo er EDU NN 8 ass P C cono die 1 BPP BE em IB 66132 APPENDICES 4 2 6 Program branch instructions Processing Time sec mode Refresh mode C J 4 0 Without index qualification 7 2 With index qualification 4 0 Without index qualification With index qualification 1128 9084 off FEND 988 M9084 Without index qualification 11 8 With index qualification Without index qualification With index qualification n 1128 M9084 off CHG 988 M9084 on 86 n 88 86 Without index qualification With index qualification SUB Without index qualification SUBP n With index qualification IB 66132 A 4 3 Application instructions 4 3 1 Display instructions Processing Time fu sec L mode Refresh mode Direct mode LED o L E D B ASCI characters LEDR 4 J S i r IB NA 66132 A Remarks X Y All devices X Y WANDP S D 16 92 41 0 27 4 27 4 42 6 49 8 49 8 DANDP D 274 27 4 426 498 498 N
22. 4 HANDLING MELSEC Al 4 A66P OO Latch For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fuse holder fuse holder Terminal block fixing screw Screw for installing and fixing the terminal block to the unit Termina block E For details see below Located under the terminal cover M Unit mounting hole 2 Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals 8 Power input terminals for 100 200VAC See power supply specifications S Input voltage select terminals gt af The input voltage must be specified with a jumper When using the 100V range connect the jumper across the SHORT AC100V terminals When using the 200 range connect the jumper across the SHORT 200V terminals LG terminal me Power filter ground d Power ON monitor contacts a S Normally closed when the power supply is operating nor mally and giving 24VDC output FG terminal 5 Connected to printed circuit board shielding pattern All 4 FG terminals on all equipment are connected internally 2 Safety Ground t lt d 24V DC 24GDC terminals A 24V output suppli
23. I 5 Fd i LD 81 52 7 51 ejejeje e eje e ee eee T Continuity when 16 1 A Sit 821 5 se dee Meat le ele s ees E kosa b ts ANE 51152 Non continuity when iE 7 S1 z S2 i T 5 52 ejejeje oe ee eee e eieele e 51 52 rs 4 H I m i loo 52 11 51 eee e e eee e je T i Continuity when i 32 p si s2L 51 1 51 52 1 2 as bits Non continuity when P L i i 51 1 51 52 1 S2 i 52 e e E s ORD D S1 S2 11 L 3 Pee SERT E aa 5 11 LD e 5152 Ls 7 51 oloo ojo Continuity when 5 i 16 gt ES 511 52 5 bits ANDY gt Non continuity when 7 5 ee 51 82 i SEXE po 5 52 jolo ojojo E OR 5 81152 B ke I rer uo 7 I c eue 12 gt iLDD o D 51152 11 c S ejejeeeejeejeej e 5 m Continuity when i 5 32 sl ree 51 1 51 S241 2 bits ANDD ST 82 Non continuity when ia n 5141 51 4521 52 2 52 ee eeelee ele
24. PUE spese ah at 4 13 4 5 2 Power supply unit input voltage 4 17 46 Base Unite 2 22 cate tia een a Luss gt 4 6 1 Nomenclature e oc e Rer RR I er hy m Uwe s 4 18 4 6 2 Extension stage number assignment 4 21 5 LOADING AND INSTALLATION 5 1 5 12 5 1 Installation Environment lle hh hh are hehehe 5 1 5 2 Base Unit 5 2 5 2 1 Mounting instructions 0 0 cc hs VAI 5 2 5 2 2 Installation DUELO RICE bea pete 5 3 5 2 3 generated heat calculation buds 5 4 53 Installation and Removal of Rack Mounted Modules 5 6 5 4 Installation of Dustproof 5 8 55 Wiring sate datas bite Lies psc eco v EE vds A s a kasa ae ale 5 9 5 51 Wiring Instr ctions se eer sac wa S a eon 5 9 5 5 2 Power supply and grounding wiring a ne Tu ce 5 12 6 PRE START UP TEST 5 6 1 6 2 6 1 Pretest Check List i NERA Sexe 6 1 6 2 FestProced re sell Eben o acu eere EG TRADES hd pu p EMI e
25. User timing M9023 clock No 3 User timing M9024 clock No 4 0 05 0 1 second 0 05 Time dependent clock pulse 0 1 second 0 2 second 1 second M9030 clock seconds 005 2 second and 1 minute clocks 5 I 01 e Not dependent i s will be switched during scan if corre 2 secon sponding time has elapsed M9031 clock seconds 0 Monde Starts when power is turned on or CPU is reset M9032 0 5 clock seconds seconds 2 d 1 esl M9033 S Sok seconds 1 seconds 1 minute Table 3 4 Special Relay List 3 11 IB 66132 Used as dummy contacts for initialization and application 4 uctions 05035 and 145037 are turned on and off independently of the k y switch pos tio on the CPU 8 and M9039 change depending on the switch position 19938 and MIS are switched off if the Key Switch i is Tn STOP position M9038 is switched off on for one scan only and M9039 switch on off for one scan only if the key switch is not STOP RUN flag off ON position only for 1 scan after run M9040 PAUSE enable enti PAUSE disabled e When RUN key switch is at PAUSE position or remote pause coil PAUSE enabled contact has turhed on and if M9040 is on the PC enters PAUSE mode and M9041 is turned on iie LONE one During paus Other than pause Stop status e During stop contact Other than stap Sampling trace OFF purra sampling Tuned on to indicate that the sampling trace has been recorded
26. 8 8 8 8 5 5 amp I i m 2 amp z 2 o 2 a e a B 8 lt o c c c 5 2 a e ed duct cs 00 20 40 50 60 i i i s an 1F 3F 4F 5F 6F Vacant slots 1344 H wu wu c 1 w T 3 E 5 9 o aio c amp S e N 5 e e m 2 gt 3 E 3 2518 8 8 8 lt z 3 2 3 3 o o 70 90 8F AF BF DF FF 3 66 BETIZ 3 SPECIFICATIONS MELSEC A 3 2 23 Entry code The entry code is a security number attached to the PC program and incorperated in the PC parameters It allows unauthorized access to the program memory to be prohibited by preventing the program from being read out of the PC or from being overwritten Access to the program can only be gained by entering the correct entry code into the peripheral unit parameter area Up to 6 hexadecimal digits may be used as an entry code Entry codes cannot be read from the PC memory and if forgotten the only means of access to the PC is to first wipe the entire memory contents In this case all programs etc are permanently removed from the PC memory Entry code handling and PC memory clearing are covered in the relevant peripheral unit operating manual 3 2 24 Print title entry A print out title may be permanently associated w
27. Calculate the voltage drop as follows 1 Conditions a The 5V DC output voltage from the power supply unit fluctuates by approx 0 1V Hence in the worst case the supply voltage will drop to 4 9V b At least 4 75V DC should be available at the furthest base from the main base unit 2 Calculation of voltage at farthest unit Resistance of cable ACOGB 0 0192 ACI2B 0 0282 AC30B 0 05222 Basic base Power supply A55B or A58B base A55B or A58B base Vi Voltage drop over cable between main base and extension base Va Voltage drop over cable between extension bases Resistance of cable between main base and extension base R Resistance of cable between extension bases Current consumption 5V DC of 1st extension stage la Current consumption 5V DC of 2nd extension stage Voltage drops V and V are 3 SPECIFICATIONS MELSEC The voltage at the receiving end of the 2nd extension stage must satisfy the following expression Farthest base voltage 4 9 V V gt 4 75 In order to satisfy the condition that the voltage at the final stage should be 4 75V or more the following conditions should hold 4 9 4 75 Z V V 0 15 2 1 5 1 The above expressions are for two extension bases where more than two are required Total voltage dropped over all the extension cables lt 0 15 3 Calculation example Main base Power
28. DTOP n3 228 1 TO 1 2 n3 n1 n3 4 o 79 B 5050 If n3 500 n n 228 If n3 32 fees LWTP n1 S 2 415 n3 32 183 n3 1 RFRP 183 If 3 32 85 1 85 1 If n3 RTOP n1 n2 1 If n3 32 46 IB 66132 4 3 9 Other instructions j Processing Time sec Re Refresh mode m WDTP If the number of condition contacts is 1 If the number of condition contacts is 50 If the number of condition contacts is 100 4 If the number of condition contacts is 150 66132 Index Alphanumeric display Application instructions Assigined user memory map Assignment of I O numbers Back up battery Base units Basic instructions Battery Cassette memory CHG instruction Constant scan Constant voltage transformer Cooling requircments Counters interrupt Counters maximum count speed Current requirement Default user memory map Device range setting Devices Diagnostics Dimensions Direct mode Dust proof cover Earthing Entry code Environmental considerations Environmental specifications Error codes Error messages Execution time Extension base number Extension base unit Extension cables Extension cables voltage drop Extension stage number FG terminal File registers Fuse Fuse replacement Groundin
29. Des DIN AES ON OFF data soc MDC REM Present value D WS Mv gesto a vetus Mari eU qu eti rac SS BR aoo erus 16 bit data 2 File registers R 16 bit data 3 2 18 Sampling trace Used as a fault finding facility this allows the data from a selection of specified devices to be recorded in a dedicated area of the PC memory for each of a defined number of scans or at defined time intervals This allows the recorded progress of device statuses to be examined over a series of scans or time intervals The sampling trace is triggered by the instruction which is written in the same way as a coil type device The instruction should be written into the program so that it is activated by the series of contacts and or conditions which need investigation The sampled data is examined using the GPP PHP HGP to read out the data from the PC memo ry and then monitor it The number of devices which may be set up for the sampling trace is limited as follows Bit devices X Y M L S F B T C contact Max 8 points Word devices D W R A Z V T C present value Max 3 points 9 60 ee SSS 3 SPECIFICATIONS MELSEC 3 2 19 Pause function The PAUSE function allows program processing to be stopped while maintaining the outputs in the state that they were immediately prior to entering PAUSE Including analog outputs 1 Entering Pause status Pause st
30. Max 58K bytes 1K byte Max 5K steps 10K bytes Max 8K bytes 5K bytes 8K bytes Max 16K bytes Max 16K bytes 8192 points Max 16K bytes 960 points IB 66132 A 4 ROM memory cassette capacity Max 32K bytes Submicrocomputer program or storing device P address etc Sampling trace Status Parameter Set value of T C Subsequence program Submicrocomputer program or storing device P address etc Unused Data area Status latch 3K bytes 1K byte Max 14K steps 28K bytes Max 26K bytes 1K byte Max 10K steps 20K bytes Max 18K bytes 5K bytes 8K bytes Max 24K bytes Max 16K bytes 8192 points Max 26K bytes 1600 points 3K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 1K byte Max 13K steps 26K bytes Max 24K bytes 5K bytes 8K bytes Max 24K bytes Max 16K bytes 8192 points Max 32K bytes 1984 points 3 8 A3MCA 8 Memory cassette capacity Max 64K bytes ROM memory capacity Max 64K bytes 32K steps Memory cassette capacity Max 64K bytes ROM 3k byte Set value of T C 1K byte Sequence program pon oo Max bytes Set value of T C 1K byte Subsequence program Submic prog MACRO DERIT Max 50K bytes ors q P adresa ate NETT 5K bytes Sartipling trace 8K bytes Status Max 24K bytes Max 16K bytes
31. On switching on the PC power supply there is a short but finite time before the DC levels reach their operating values During this period the unit will nat operate normally The same applies when the power is cut as the DC levels drop below thelr perating values The follow ing circuit will overcome any problems which may arise in output contro due to this phe nomenon Ln 2 7 IB NA 66132 4 1 INTRODUCTION RATION System design circuit example m 7 gt lt POWER TRANSFORMER alt 1 Voltage relay is recommended ix olo M MC STOP sw m o o i dee 2 rm a lt gt 1 Run stop circuit interlocked with run monitor relay 2 Battery low alarm 3 switched on by M9039 run monitor relay 4 Power to output equipment switched off when stop signal given 5 Input switched when power supply established 6 Set time for DC power supply to be established 7 On when run by M9039 8 Interlock circuit as neccessary The power on procedure is as follows For AC 1 Switch on power 2 Set CPU to RUN 3 Switch on the start switch 4 When the magnetic contactor MC comes in output equipment is powered and may be driven from the pro gram For AC DC 1 Switch on power 2 Set CPU to RUN 3 When DC power is established RA2 turns on 4 Timer TM t
32. trate P the specified number times complete ON Reset when instruction is executed Sampling trace Bae Switched on quring sampling trace Sampling trace is started by switching on M9047 in the program M9047 15 automatically switched on if sampling is started from the GPP By turning off M9047 sampling trace is stopped Sampling trace OFF Sampling trace stop ON Sampling trace start CHG instruction ON Disable disable OFF Enable OFF Decode function to 7 segment display data Partial refresh function OFF Other than step i STEP RUN flag During Bol e Switched on during step run Status latch OM Not complete Turned on when status latch is completed Turned off by reset compress flag Complete instruction ON P lset request OFF Other than P set request e Provides P set request after completion of program correction when correction of the other program for example subprogram ON During set when main program is being run is made during run Subprdgram request xs Turned off after setting is complete P set request OFF Except during set request SEG instruction The SEG instruction function is changed by switching M9052 switching ON on off in the sequence program Main program 1 set request Mein Pulsed on completion complete of P setting Pulsed on after completion af P setting Subprogram P Pulse
33. 18 AWG to 2mm 14 AWG gauge wire 0 75 18 being recommended for convenience b Bundle input and output lines separately c signal wires must be at least 100mm 4 inches away from high voltage and large current main circuit wiring d When the 1 O signal wires cannot be separated from the main circuit wiring and or the power supply wiring use twested pair shielded cable grounded at one end only preferably the PC end Shielded cable Q Input Output e Where wiring runs through metal piping ground the piping f Run the 24V cables separately from 100V AC and 200V AC cables g Wiring over 200m 650ft or further may give rise to leakage currents due to the line capac ity this may be corrected as discussed in Section 7 4 3 Ground a Grounding is not necessary for the operation of the PC Note the following however with reference to local regulations b Ground the PC independently from other equipment where possible Class 3 grounding should be used grounding resistance 10022 or less c When independent grounding is impossible use the grounding method shown below 2 Q lass 3 grounding ther Guipment 1 Independent grounding Best 2 Joint grounding Good 3 Joint grounding Not allowed d Use 2mm 14 AWG min grounding wire The grounding points should be as near as possible to the PC to minimise the groundin
34. Connected to printed circuit board shielding pattern All FG terminals on all equipment are connected internally Safety Ground 24VDC 24GDC output terminals 24VDC output used to supply certain O modules e g relay output All 24V wiring is external Terminal screw M4 x 0 7 x 6 Metric thread peee 2 MELSEC A 4 HANDLING 3 A63P For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fitted in fuse holder Spare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the terminal cover Terminal cover Cover for terminal block Remove during wiring Unit mounting hole Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Termina details Power input terminals Power input terminals for 24V DC NPUT 006 LG terminal Power filter ground FG terminal Connected to printed circuit board shielding pattern All FG terminals on all equipment are connected internally Safety Ground Terminal screw x 0 7 x 6 Metric thread 4 15
35. NEG complement Carry n bit rotate to right n instruction Right ward rotation 3 30 3 SPECIFICATIONS MELSEC C lassifi 58 Devices 5171 nstruction 8 v cation Unit Symbol Symbol Operation Condi t d ton 29 xv s rtr H I 14 DROR DROR n 4 Carry 15 PC ABUS 0 3 mE DRORP pnonP n 75 n bit rotate to right rigore e eee c st Aba E pits i z 4DRCR nr 15116 11015 Carry 3 k kemi aqa 3 Carry 2 63 1 ORCRP n 7 n pitrotate to right sa s U sps d ao _ ROL ROL n Carry 15 36 5 1 5 F 5 ROLP n n bit rotate to left 16 ENT s S bits 1 ao RCL Carry 5 16 0
36. Self diagnosis Sequence instructions Page 1 3 3 64 2 9 3 71 4 18 3 47 APP 7 3 45 5 9 4 4 4 3 5 11 5 12 3 71 4 18 3 49 1 4 3 49 8 1 3 4 3 75 4 1 4 5 4 9 3 75 4 1 4 5 4 9 3 75 4 1 4 9 3 6 3 5 3 9 4 11 3 5 3 49 3 59 APP 15 4 3 4 21 1 4 3 76 8 6 3 40 3 40 3 47 APP 7 4 4 3 61 3 76 2 9 3 68 3 69 3 72 4 13 4 17 5 9 APP 11 3 76 8 5 6 1 3 67 3 67 APP 26 3 40 3 63 4 4 4 4 4 4 2 8 3 60 APP 26 3 67 3 39 3 18 3 21 APP 49 IB NA 66132 A APPENDICES MELSE Special registers Special relays Specifications electrical Specifications environmental Speed Start up procedures Status latch Step run Stop Submicro computer program Subprogram Subroutine program Subsequence program Subset processing Supply voltage selection Test procedures Timers accuracy Timers processing Troubleshooting User memory Watch dog timer WDT WDT watch dog timer Wiring Wiring field Wiring supply Page 3 14 3 11 3 1 3 1 APP 26 6 1 3 60 3 63 4 4 4 4 3 49 APP 15 3 49 3 53 1 4 3 49 3 50 APP 1 4 17 6 1 3 35 3 35 7 1 3 5 1 5 1 5 5 9 5 12 5 11 5 12 5 9 5 12 1B NA 66132 A IMPORTANT The components on the printed circuit boards will be damaged by static electricity so avoid handling them directly If it is necessary to handle them take the following precautions 1 Gr
37. Y10 External wc ee p Input refresh output direct sty Y en 1 2 H input refresh 207 Input refresh Input refre Input Input refresh estes 4 1 7 4 Step 0 END Step 0 External contact c CRM E Y10 External load ee CO ee ee 2224 tp refresh output refresh RENTES SM o 40 Output Output refresh i Output refresh Output refresh refresh e OI rO petes gt 122 Step END Step END Step 0 END Input refresh input refresh Input refresh Input refresh External NL Cas DZ MEE 22 v10 EE 66 External load J 3 SPECIFICATIONS MELS 3 refresh time Instructions applying to inputs X and outputs Y are processed faster in refresh mode than in direct mode because the physical inputs and outpus are not processed during the scan In this case the program scan time is longer by the refresh time than the actual program execu tion time since inputs and outputs must be refreshed after the END instruction The refresh time can be calculated as follows number of input output points 16 Refresh time x 4 375 usec The number of input and output points depe
38. 1 to 3 for the 21 those outside parentheses for the A3HCPUR21 and should be ignored for the ASHCPU APP 18 IB 66132 3 2 Memory cassettes 31 1 22 110 4 33 Unit mm inch APP 19 IB NA 66132 A i m gt er RIS f _ 3 3 Power supply units 1 Type A61P A62P A63P A65P power supply units 4 2 0 17 250 9 84 4 2 0 17 121 4 76 APP 20 55 2 17 M4 0 16 x 0 7 0 03 x 8 0 31 Metric thread Unit mm inch IB NA 66132 A 2 Type A66P power supply unit Printed circuit board o a z GI vj 8 IE 5 5 gt 21 M3 0 12 x 0 5 0 02 x 6 0 24 Metric thread POWER 250 9 84 Unit mm inch B NA 66132 3 4 Main base units 1 Type A32B base unit 10 M4 Metric screws 4 6mm 0 24 inches dia installation holes Hand hold for unit installation 200 7 87 250 9 84 5 uu 247 9 72 Unit mm inch 2 Type A35B base unit 16 M4 Metric screws 4 6mm 0 24 inches an dia installation holes Hand hold for unit installation 200 7 87 250 9 84 Base cover A 362 14 25 29 1 14 382 15 04 Unit mm inch APP 22 IB 66132 A 3 Type A38B base unit 2
39. 2 9 3 SPECIFICATIONS 222222225 eae VB RAE EAE OR 3 1 3 76 3 1 Gener l Sp cifications s Beak Ue RR C eda 3 1 3 2 A3HCPU Unit Performance Specifications 3 2 3 2 1 A3HCPU unit performance 5 3 2 3 2 2 User memory 3 5 3 2 3 Device listu o sem ae e DRE DRE 3 10 3 2 4 Instruction 1181 25 3 18 3 2 5 Timer processing and accuarcy 3 35 3 2 6 Maximum counting speed of normal counter 3 38 3 2 7 SelE diagnosis sn Lu tha Mee e ac ve a rate eee 3 39 3 2 8 Parameter and device range setting 3 40 3 2 8 T Fileregisters s cre DURO RO Ve e elei perse and ia 3 40 3 2 9 1 0 control mode switching direct refresh 3 43 3 2 109 Constant scan le Ed eda paa Ne C WS bE AE OC INDE da 3 48 3 2 11 Program types RD ar E RA EP d 3 49 3 2 12 Subsequence 3 50 3 2 13 Notes on writing subsequence programs 3 51 3 2 14 Subroutine program 3 53 3 2 15 Interrupt pro
40. 4 3 1 Display instructions doe d visas 7 4 3 2 Logical operation APP 38 4 3 3 Rotation instructions APP 40 4 3 4 Shift instructions psu a APP 42 4 3 5 Data processing instructions APP 43 4 3 6 FIFO instructions Sn pee ee ee APP 45 4 3 7 ASCII conversion instructions APP 45 4 3 8 Special unit instructions APP 46 4 3 9 APP 47 18 661324 1 INTRODUCTION MELSEC SEC 1 INTRODUCTION This manual includes specifications functions and handling instructions for the A3HCPU general purpose programmable controller A3HCPU is a high speed PC for use with standard A Series I O modules and the majority of the A Series special function modules It is programmed in the same way as the other A Series CPUs with some minor changes a IB NA 66132 1 INTRODUCTION 1 1 How to Use This Manual 2 This manual is divided up into sections as follows Section 2 Gompatibility of programming peripherals special function units amd utility software packages General information on
41. 51 52 0 208 20 8 32 2 408 408 63 6 IWANDP S1 S2 D 208 208 322 408 wor 5 1 6 16 92 41 0 5 1 6 16 92 41 0 27 4 27 4 42 6 R to B o o IN N DORP 27 4 27 4 42 6 gt gt 20 8 20 8 32 2 B N WOR WORP 20 8 20 8 32 2 41 0 63 4 i oil _ eo WXOR 1 6 1 6 9 2 S D 1 6 16 92 41 0 41 0 562 274 274 426 498 498 72 6 EN DXORP D 274 274 42 6 498 498 72 6 S 51 52 0 208 20 8 322 410 41 0 634 E WXORP S1 s2 D 208 20 8 322 41 0 64 00 IWXNR S D 41 0 562 ME APP 38 gt mn o v T NA 66132 A Processing Time sec Refresh s 22 mode Direct mode Remarks Yayamama me pee es EIE pere ee TI 22 mo 41 14 4 18 2 27 0 p mono IB NA 66132 A _ CES 4 3 3 Rotation instructions V Processing Time sec to Refresh mode Direct mode EE e R 6 8 7 4 Remarks Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualifica
42. DO to 7 when XO is switched on and transmits the same codes to Y 14 to 1D when X1 is switched on asc IJKLMNOP 04 Converts ABCDEFGHIJKLMNOP into ASCII codes and writes to DO to 7 when XO is switched on Writes code specifying end of ASCII string to D8 Transmits the ASCII codes to Y14 to 1D when X1 is switched on 0 LO XO ABCOEFGH IJKLMNOP APP 4 IB NA 66132 A ASc ABCDEFGH D0 Writes ASCII codes for to H Writes ASCII codes for 1 to P to D4 to 7 ASCII codes 14 ES o GC gt s 10ms PR instructi OFF Strobe signal Y1C ON Sss PR instruction OFF execution flag Y1D PR instruction execution lasts 480ms ua SS IB NA 66132 A MELSEC A 1 3 CHG instruction Main subprogram switching Usable Device Bit device Word 16 bit device Pointer Level Digit specification Number of steps zx Switching command The CHG instruction is executed repeatedly while its switching command is on FUNCTIONS 1 Switches the main program to the subprogram and vice versa after timer counter processing and self check Sequence program Timer counter processing sel f check Subsequence program 2 Outputs are not switched off when the CHG instruction is executed The
43. For details see the ASHCPUP21 R21 Data Link Unit User s Manual 2 2 5 Special relays special data registers The following special relays and special data registers are not used the A3HCPU 1 M9010 Flag indicating occurence of an operation error Switched off when the error is removed 2 9050 CHG instruction execution flag 3 D9010 Stores the step number at which an operation error has occurred 5 IB 66132 2 2 6 PR instruction The specifications are different as follows Number of characters As specified by user program 16 only For details see Appendix 1 2 2 2 7 CHG instruction The specifications are different as follows Executed repeatedly Executed on the leading while the condition contact is on edge of the condition contact The A3HCPU contains two separate operation result memory areas one for the main and one for the subsequence program These memory areas are used to store the contact statuses relevant to processing leading trailing edge triggered instructions The A3 E CPU only has one operation result memory area which can be cleared by switching special relay M9050 on The does not use the M9050 special relay 2 2 8 Interrupt program The A1 E A2 E A3 E CPU type interrupt counters are not available for the A3HCPU Data register must therefore be used as counters in ASHC
44. Interrupt error unit verify Fuse blow Stop Off RAM ERROR OPE CIRCUIT ERR WDT ERRCR SUB CPU ERROR MAIN CPU DOWN UNIT VERIFY ERR 4 FUSE BREAK OFF Control bus check CONTROL BUS ERR REMARKS Table 3 7 Self Diagnosis List 4 2 d Special function unit error SP UNIT DOWN Link unit error Stop Off LINK UNIT ERROR Special m function I O interruption error i INT ERROR unit error d Special function unit assignment error SP UNIT LAY ERR DT Special function unit error s i sal SP UNIT ERROR L k ai Link parameter error Run On LINK PARA ERROR 23 Battery low Run On BATTERY ERROR 22 Operation check error d OPERATION E3ROR Two modes described in the CPU Status and RUN LED Status columns in Table 3 7 indicate that they can be changed by the setting of peripheral unit GPP HGP or PU 3 39 3 SPECIFICATIONS Function setting Setting Input X unit Output Y unit I O number assignment Special function unit Empty slot Default value Setting range I O slots to be allocated as 16 32 48 or 64 point Usable Peripheral Equipment A7PU AGGPP AGHGP Remote run pause control from digital input XO to 7FF 1 point each for run and pause contacts
45. Pointer Interrupt Pointer Interrupt Factor Interrupt Factor 10 i 116 1st uni 117 2nd uni 18 M 3rd uni 71 119 Interrupt generated 4th uni by special function unit 5th uni 6th uni 7th uni From 161 interrupt 8th uni input module 11th poi Unused 12th poi 18th poi s 1 x 14th point Interrupt factor every 40ms of internal timer 2 L 15th poi Interrupt factor every 20ms of interna timer 2 16th poi Interrupt factor every 10ms of internal timer 2 a 1 Interrupt pointers 116 to 23 are dedicated to interrupt signals generated by special function units not 161 Pointers are assigned to modules in order of I O allocation b 2 Interrupt pointers 129 to 131 are time based interrupts at intervals of 40ms 20ms and 10ms in which the interrupt program or count is executed at the specified intervals 3 54 3 SPECIFICATIONS MELSEC A c The interrupt priority is as follows 116 123 10 115 131 130 129 High Low Priority 1 The E instruction should be written in the program to enable interrupt processing Any interrupt factor occurring prior to the El instruction will wait to be processed until the El instruction is processed Any interrupt occurring while the PC is in STOP mode will wait to be processed unit after the PC is in RUN mode and the El instruction has been pr
46. Setting Table 4 4 Extension Base Stage Number Setting Ensure that extension stage numbers have not been repeated or skipped 18 NA 66132 A 225 LOSING MINE INSTALLATION 5 LOADING AND INSTALLATION The following instructions should be followed to ensure optimum performance 5 1 Installation Environment The PCs environment should meet the following specifications 1 Ambient temperature within the range 0 55 2 Ambient humidity within the range 10 90 RH 3 No condensation or sudden temperature changes 4 No corrosive or combustible gasses present in the atmosphere 5 No airborn conductive dust or debris e g metal filings and no conductive mists e g oil salt PN organic solvent 6 Protected from direct sunlight 7 Away from or adequately protected from strong power and or magnetic fields 8 Protected from vibration and inpact Z 4 1 8 S lt v a IB NA 66132 A A W asvu 2 _5 LOADING AND INSTALLATION MELSEC 5 2 Base Unit Mounting 5 2 1 Mounting instructions 1 Leave a minimum of 80mm 3 inches clearance above the PC to ensure proper ventilation and easy access Fig 5 1 2 The PC must not be installed on its side or horizontally as in Figs 5 4 and 5 5 3 Ensure that the surface on which the base is to be mounted is flat to prevent possible flexing of the printed circuit boards 4 Do not mount
47. Setting of pause contact alone is not allowed Fuse blow Continue Operation mode 1 O verify error Stop at time of Operation error error pe 5 Special function unit check error Continue Stop continue Annunciator display mode F number display Display of only F number or alternate display of F number and comment Only alphanumeric char acters may be displayed for comment STOP RUN operating mode Print title Operation status prior to stop is re output None Output data may be re used at beginning of new operation or cleared An alphanumeric print out title may be added Keyword entry None Max 6 digits in hexadecima 0 to 9 A to F Table 3 8 Parameter Setting Range Continued REMARKS 1 When estimating the memory cassette size required calculate the number of bytes used from the settings made as follows Sequence program capacity Subsequence program capacity Setting Unit Number of Bytes 2K bytes File register capacity Comment capacity 2K bytes m 64 points 1K bytes Sampling trace enabled 2 The minimum comment capacity setting is 1K bytes 128 times 3 42 1K byte S NA 66132 3 SPECIFICATIONS 3 2 9 I O control mode switching direct refresh The following 1 0 control modes are available 1 Input and output in direct mode 2 Input in direct mode
48. TO tion actual unit in addressed by instruc Table 7 1 Error Code List Continued Examine special data registers D9116 to D9123 to establish which 1 0 unit has been removed Correct and reset CPU 1 Check fuse blown indicator LED on output modules Examine special registers D9100 to D9107 to establish 1 0 location of blown fuse 2 Hardware fault CPU special function unit and or base unit Consult Mitsubishi representative Consult Mitsubishi tive representa 1 Remove AJ71R22 AJ71P22 from master station invalid configuration and reset PC 1 Consult Mitsubishi sentative repre 1 2 3 Correct system con figuration 4 Correct parameter I O allocation Corrective Action 1 Examine the program step indicated by the diagnostics and correct IB NA 66132 A Content of Special ire ua i naister 09008 Error and Cause Corrective Action BIN value Fu LINK PARA 11 invalid or incompatible link 1 Re write link parameters ERROR 4 parameters may be caused from peripheral program Checked at by noise ming unit to PC power on 2 Oslave stations set 2 Persistent ocpurrence STOP gt RUN may indicate hardware fault and Consult Mitsubishi t PAUSE RUNI sentative OPERATION Th
49. Table 8 2 Periodic inspection IB NA 66132 8 3 Replacement of Battery Special auxillary relays M9006 and M9007 are switched on to indicate that the battery life has reduced to approx 168 hours minimum and that it must be replaced if continued power failure RAM and or data bacleup is required 8 3 1 Battery service life The battery life varies with memory size as shown below Battery Life Total power failure time Hr CPUtype D memory cassette type Guaranteed minimum Actual Average ME Su 27000 A3MCA 2 7200 18000 A3MCA 8 3600 9000 x 12 2150 5400 18 1950 4900 Table 8 3 Battery Life The following additional preventive maintenance should be observed 1 Replace any battery after 4 to 5 years 2 Replace any battery which has given power failure back up for the guaranteed period or longer even if M9006 M9007 have not switched on IB NA 66132 A P 8 MAINTENANCE AND INSPECTION 8 3 2 Changing the battery Memory back up during battery replacement is provided by a capacitor The back up time varies with memory size as shown in the table below Battery Life Capacitor Backup Time Minute CPU type Guaranteed memory cassette type minimum 7 5 2 _ 4 t A Table 8 4 Capacitor Back up Time Tur
50. between blocks EET ERES OR between logical ORB blocks Parallel connec 1 14 4 F tion between blocks Device coil 1 elo ojojo o elo B rj OUT gt OUT T C must include D or K data 3 c Set device 5 Reset device i MC MC Master contro start L MCR MCR n Master control reset Produces a pulse NES lasting one program PES PLS D E scan time from the specified device Produces a pulse l lasting one program BLE PLF D 7 scan time from the specified device 4 eee Ere 1 bit device shift NOP eo Return to step O Must be wirtten at the 1 end of program Store result of preceding operations Read result of preceding operations Read and reset result of preceding operations 3 SPECIFICATIONS MELSEC 3 Basic instructions 133 basic instructions Execu 5 amp Valid Devi Classifi Unit Instruction Symbol I tion 29 all evices cation Symbol ym peration Condi I tion 29 c pw wi 4 1
51. connector on A32B Base cover Extension connector cover Remove before using extension units Unit fixing hote Cut out to accept projection and hook at rear of modules o Connectors for power supply CPU and special function modules Fit the connector cap blank cover AG60 or dummy unit AG62 to vacant connectors in order to prevent the ingress of dirt Tapped hole M4 x 0 7 metric screw for attachment of modules to base unit dptional 2 Extension base units A65B A68B Unit fixing hole Cut out to accept projection and hook at rear of modules Switch to specify the extension base stage number Located under base cover Base mounting hole Pear shaped hole for fastening the base unit to the panel etc For M5 screw 6mm 0 236 inches dia Connector for extension cable Connector for sending and receiving signals to and from the extension base unit Use extension cable Base cover Extension connector cover Remove before using extension units Tapped hole M4 x 0 7 metric screw for attachment of modules to base unit optional The shaded items require setting before using the unit 4 19 Unit connectors o Connectors for power supply CPU and special function modules Fit the connector cap blank cover AG60 or dummy unit AG62 to vacant connectors in order to prevent the ingress of dirt IB NA 66132 A 3 Extensi
52. digital 1 modules are compatible with the A3HCPU 2 special function units including analog 1 modules are compatible with the A3HCPU with the following exceptions a AJ71C23 Incompatible b AD57 Incompatible AD58 Incompatible d AJ71C24 Versions with H preceding the serial number as shown below are compatible e AD51 Versions with H preceding the serial number as shown below are compatible paran T EV iudi Le M PROGRAMMABLE CONTROLLER 58 DATE H 702 BD SAP ELECTAIC CORP menu Compatible with A3HCPU 3 The following microcomputer software packages are incompatible with the A3HCPU a SWOC UTLP PID Incompatible b SWOC UTLP FNO Incompatible c SWO AD57P Incompatible 4 The following restrictions apply to the use of peripheral programming equipment with the A3HCPU a A6GPP A6PHP Use software package SW3GP GPPAI72 1 2 or subsequent versions b A6HGP Use software package 5 3 1 2 or subsequent versions c A7PU Versions with H preceding the serial number as shown below are compatible d A6WU Versions with H preceding the serial number as shown below are compatible A7PU DATE 702 Compatible with IB 66132 1 INTRODUCTION RATION 2 4 System Design Considerations This section gives advice on the design of the control system for use with the 2 4 1 Safety circuit Note the following
53. failure guarantee time refer to Section 8 3 Self diagnostic f nctions IC RAM backup Items marked in this table are set in parameter mode using any of the peripheral programming devices Step run Break point setting and run per instruction can be executed using P peripheral equipment not PU connected to the CPU unit Interrupt program can be run in response to a signal from an inter rupt unit or by a constant cycle interrupt signal Data link system incorporating local PCs and or remote I O can be Data link constructed Allowable instantaneous d Weight Kg Ib 0 9 1 98 External dimensions 250 x 79 5 x 121 mm inches 9 84 3 13 4 76 Table 3 2 Performance Specifications Parameters Other functions Interrupt processing MELSAP MELSEC Flow diagram programming language cannot be used to write A3HCPU programs MP PET Sa usa Co Do 8 66132 AD 3 SPECIFICATIONS 3 2 2 User memory assignment The user memory may be arranged as required to suit the individual application Memory alloca tion is made using any of the peripheral programming devices Where memory allocation has not been made the PC uses its default settings as described in paragraph 1 below 1 User memory not assigned by parameter setting The following memory maps are the default settings adopt
54. given in Section 3 3 2 Check output state with pro gramming peripheral in MON ITOR mode For unit without fuse 15 input module LED indicator switching onat the Correct times Measure tween COM Check input signal with pro gramming peripheral in MON ITOR mode Monitor signal off Check and correct output load power supply wiring Check external external input Check that I O module input voltage is within specification for the module used Check and correct wiring be tween PC output and load Re allocate output points to spread load currents safely ative 7 6 input voltage be input terminal wiring and equipment Consult Mitsubishi represent and Supply voltage satisfactory IB NA 66132 A 7 2 6 Malfunction in program down load to PC Program cannot be written to PC Switch to STOP RESET CPU Run Key switch on or off Can program be written is RAM protected itch off momory protect M PRO off 6 M PRO switch on WIRES 244 MERO Can program be written RAM or ROM Change to RAM memory Can program be written Is RAM correctly loaded Load RAM correctly Tulli uer S Can program be written Is RAM ROM switch jumper setting correctly set Can program be written Change the memory RAM EEPROM or memor
55. inches or less for Type ACO6B cable 1050mm 41 3 inches or less for Type 128 cable 2850mm 112 2 inches or less for Type AC30B cable 50mm 2 inches or more when the link unit is not used 100mm 4 inches or more when 4 5mm 0 18 inch dia optical fiber cable or coaxial cable is used 130mm 5 1 inches or more when 8 5mm 0 33 inch optical fiber cable is used 2 inches or more when the link unit is not used 100mm 4 inches or more when 4 5mm 0 18 inch dia optical fiber cable or coaxial cable is used 130mm 5 1 inches or more when 8 5mm 0 33 inch optical fiber cable is used Fig 5 5 Horizontal Mounting Not allowed Not allowed 5 3 IB NA 66132 A LOADING AND INSTALLATION 5 5 2 3 generated heat calculation The operating ambient temperature of the PC must be kept below 55 C The power generated by the PC should be dissipated by fans or similar and is calculated as follows Average power consumption Power is consumed by the following PC areas 5 svDCline AC power supply Special function unit Power supply Output unit Relay transistor IOUTx Vdrop 124V 24V DC line r External 24v0C ly 1 Power supply unit power consumption Approximately 70 of the power supply unit current is converted into power with the remain ing 3096 dissipated as heat i e 3 7 of the output power
56. is switched on in the sequence program program execution area in the program execution area When the output is switched on in the When the output Y is switched on in the sequence program the ON data is immediately i sequence program the ON data is stcred in the transmitted from the ON OFF data area to the ON OFF data area until the curren program output unit and the external load is switched scan is complete When the output refresh is Output Y on executed after the END instruction data is processing The contact with the same number in the transmitted to the output unit and the external program is also switched on immediately 3 43 load switched on In this case the contact with the same number 3 SPECIFICATIONS 2 I O timing The ON OFF timings of input X output Y and external load differ as shown below in direct and refresh modes External contact External load A3HCPU Input direct output direct i L Y External contact IPC jr ee pu Y10 External load ee a CORNER LLL oe Input direct output refresh CAS eo 14 viole ES Output Output refresh Output refresh f Output refresh refresh ON H H O BO END Step 0 I External contact ee
57. preceding continuity is removed This is because the PC is no longer scanning the jumped pro gram area 50 I Sequence program 4 54 1 56 4 I I d END FEND To step 0 Timer present value updated Timer contact status updated Jumps to P31 when X2C is switched on 1 T99 coil is switched on when is switched on and the timer begins timing If X2C is switched on while X3 is on i e the timer is jumped while it is timing and ther X3 is turned off the timer will continue timing and its contacts turn on after it has timed out Fig 3 1 Timer Processing The timer present value update timing and accuracy in direct and refresh modes are explained on the following pages When the input X is used as a condition contact in front of the timer coil accuracy differs bet ween modes For any other device used as a condition contact see direct mode processing 3 35 IB 66132 A 3 SPECIFICATIONS MELSEC 1 Present value update timing and accuracy in direct mode Ladder example K600 XO T203 contact is switched on 6 seconds after XO is switched on T203 is a 10ms timer ICE Timer timing Scan time 25ms OUT OUT OUT OUT END T203 END T203 END T203 END 7203 END T203 coil T203 contact 10ms timer timing Timing set at END T203 present value 5993 002 0 scan 6000ms i l
58. program Microcomputer program M Set value of T C emery Subsequence program cassette Subsequence program capacity COPII 16 or storing device qr P address etc Unused memory Status cassette capacity Max 64K bytes EP ROM memory Set value of T C Sequence program Microcomputer program 3K bytes 1K byte Max 6K steps 12K bytes Max 10K bytes 1K byte Max 2K steps 4K bytes Max 2K bytes 5K bytes 8K bytes Max 10K bytes Max 10K bytes 5120 points Max 10K bytes 576 points 3K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 3 7 RAM operation Memory cassette capacity Max 16K bytes program or storing device address etc Unused Sampiing trace Data area File register Status latch File register Comment ROM operation ROM memory capacity Max 64K bytes 32K steps Memory cassette capacity Max 16K bytes Submicrocompu ter program or storing device address etc Status latch 3K bytes 1K byte Max 6K steps 12K bytes Max 10K bytes 1K byte Max 2K steps 4K bytes Max 2K bytes 5K bytes 8K bytes Max 10K bytes Max 10K bytes 5120 points Max 10K bytes 576 points 3K bytes 1K byte Max 30K steps 60K bytes
59. system configurations Section 3 Hardware software and performance specifi cations Wow s Definitions and explanations of ASHCPU soft ware features Section 4 Nomenclatures for AS3HCPU ang associated hardware Hardware preparation switch setting etc Section 5 Installation instructions environmental consider ations power supply requirements etc Section 6 Pre start up test and check procedures Section 7 Troubleshooting List and definitions of error codes Troubleshooting digital 1 O wiring Section 8 Periodic maintenance and inspection require ments Battery and fuse replacement Appendices The following manuals may also be required A2 E A3 E CPU I O unit user s manual 1 A2 E A3 E CPU Programming manual A3HCPU P21 R21 Data Link Unit User s Manual Data Link Unit User s Manual In this manual the AGGPP AGPHP and A6HGP are referred to as GPP PHP HGP respectively IB NA 66132 UCTION 1 INTROD 1 2 Comparison between and 1 A2 E AS E CPUs Programming language Use with MELSAP language Number of instructions Processing speed Sequence instruction Constant scan function Program start at specified intervals Program capacity Internal relay M Latch relay L Step relay S Link relay B Timer T Counter C Number of points Specificati
60. terminals and ground Grounding grounding Grounding not neccessary for operation 3 grounding grounding Grounding not neccessary for operation not neccessary for PC operation Operating ambience Free of corrosive gases Dust should be minimal Cooling method Self cooling Table 3 1 General Specifications Vibration resistance Conforms to JIS C 0911 10 times 1 octave minute One octave marked indicates a change from the initial frequency to double or half frequency For example any of the changes from 10Hz to 20Hz from 20Hz to 40Hz from 40Hz to 20Hz and 20Hz to 10Hz are referred to as one octave NA 66132 A 3 2 A3HCPU Unit Performance Specifications 3 2 1 A3HCPU unit performance specifications Items marked in the table are enabled or their ranges assigned in the PC parameters using the peripheral equipment PU GPP PHP or HGP but partly restricted in the case of PU For details of parameter setting refer to Section 3 2 8 Parameter and range setting The following table shows default settings om mm Control system Stored program repeated operation control method 1 0 control setting Direct refresh method Language dedicated to sequence control Programming language Combined use of relay symbol type logic symbolic language Sequence instruction instruction 22 types Application instruction 107 types Sequence in
61. times are not included Off indicates that no pulse is generated with the input condition remaining on one scan after switched on off for PLF On Executed 4 4 Unexecuted Executed Unexecuted Executed APP 28 1B NA 66132 4 2 Basic instructions 4 2 1 Comparsion instructions Refresh mode Remarks e puer e s m me E costae me m e w Quem smzISIS s epe me m e m we w Dwpe fete EET ARP 28 IB NA 66132 A Processing Time u sec mre Refr Refresh mode Remarks vt Lu TOR fel me e ua m ue os cw DwIm m n A N D D lt 215 sns Teej x m wefan E w e e m Eede wee 4 w mpm m je L D gt 27 4 N D gt i i 26 6 O R gt 27 8 L D D gt 216 215 218 APP 30 IB NA 66132 A SS ia a Remarks s1 s2 D E D si s2 p 3 0 D P S1jS2 D 3 0 E ae m me ___ E oe ma Toafa Cmm _ ep 1 8 13 2 41 6 41 6 E wn Co D P si s2 p 3 0 3
62. to Example 1 output load when output in off AC load does not turn off AC load is C R type timer time constant fluctuates DC load does not turn off e Half rectification by load typical of some solenids AY22 AY23 e Current flow in direction causes capaci tor C to charge Current flow in direction applies capacitor voltage plus across D1 Voltage 2 2E approx Leakage current due to built in noise sup pression AY22 AY23 Output unit AY22 AY23 e Current flow due to the use of two power supplies AY40 41 42 a Output unit 12 24V e When E1 lt E2 current flows condition Connect resistor of severa ten to several hundred across the load Note This solution may Jead to damage to the diode Suitable output loads should be substituted for the existing solenoids Load Connect a CR network across the load Where long cable runs between output module and load are used there may be a leakage current due to the line capacity Use 0 1 to 0 47uF R 47 to 1209 e Drive the CR type timer from the same con tact as the relay Some timers have half wave rectified internal circuits Take precautions as indicated below C R LJ gal timer CR values will depend on the load Use single power supply Use diode a as shown on the left When a relay or similar load is use
63. to 14 12 13 Unit mounting screws optional 8 6 93 to 12 10 39 4 1 2 Memory Memory cassete 1 When loading the memory cassette into the main unit press the memory cassette securely into the housing 2 When loading the IC memory into the socket press the i c securely against the socket and then lock it After loading check that the i c is flush with the socket 3 Do not place an IC memory on a conductive or charged surface e g wood plastic vinyl fibre cable paper 4 Do not touch or bend the IC memory pins 4 1 4 HANDLING MELSEC 4 5 Ensure that IC memories are installed the right way round in the memory socket as illustrated on the socket Wrongly installed i c memories will be damaged 6 Do not touch the CPU memory cassette connector IMPORTANT Switch off the power before installing or removing the memory cassette to or from the CPU or GPP Installing or removing the memory cassette with the power on can lead to memory corruption 4 1 3 Battery 1 Do not short circuit 2 Do not disassemble 3 Do not burn 4 Do not heat max 75 C 5 Do not solder the battery terminals DES IB Ra 4 HANDLING 4 2 Nomenclature LED display Displays up to 16 alphanumeric char acters May be addressed from the user program using the LED com mands and or displays self diagnosed error messages Reset key switch RESET Hardware
64. 0 25 8 500 50 0 PH X 5311525 24 17 6 434 43 4 _ r m ms IB NA 66132 e Deme ee s me mem __ Lem ss m mm m mm _ Duelo fa e Yow el pego uem M APP 32 IB 66132 n e ee sss m polos e e e me zam m ser nisl m m gt s sm X IIR pe m e e e s e e e e De e w v ese w w m maiia 306 382 22 2 22 2 ae DBXP St s2 D 33 IB NA 66132 A APPENDICES Processing Time u sec Refresh mode Direct mode Refresh mode Direct mode Remarks Other than X Y 25 2 a7 sse s 748 793 823 Processing Time Refresh mode Refresh mode Remarks All devices X Y All devices 66132 Processing Time sec m FomB Refresh mode Remarks e ms wove s o ss ms me es swov s o z zo 92 me ms ms pwove so fofr me mo se Dee uim u e meme a we na
65. 0 50 50 50150 50 50 50 50 50 99 15 numbers annunciatcr i a numbers 09126 0 O 25 25 99 99 99 99 99 99 99 99 15 70 D9129 4 T 09127 0 0 0 99 0 15 15 715 15 15 15 15 70 65 D9128 0 0 0 0 0 0 70 70 70 70 70 70 65 38 2 mi D9129 0 0 0 0 0 0 0 65 65 65 65 65 138 110 D9130 a cpu D9130 0 0 0 0 0 0 0 0 38 38 38 38 110 151 E J 09131 0 0 0 0 0 110 110 110 151 210 09132 0 151 151 210 09132 1 Special registers marked above are latched and their data will remain unchangecl after MELSEC Stored Data Explanation e Registers D9125 to D9132 record the annunciator F numbers in BIN in the Table 3 5 Special Register List Continued normal status is restored Clear the registers as follows 1 2 3 From the user program Use the circuit shown on the right and turn on the clear command contact to clear the register contents Clear command RST D9005 Specify the register to be reset From the peripheral equipment PU GPP PHP or HGP Use the test function to change the present value of the register to 0 For the opera tion procedure refer to the appropriate manual By moving the RESET key switch at the CPU front to the RESET position the special register is set to 0 3 17 m 3 SPECIF
66. 008 may also be monitored to give the error code 4 7 3 2 Error code retention during power failure When it is necessary to store an error code which appears in D9008 e g for reading back after a power failure or CPU reset the error code may be written to a latched data register or file register as shown in the example below Example M9036 wow In order for the error code to be retai ed after power failure or CPU reset 050 must be set as p latching in the PC parameters and the battery must be connected 2 f L IB NA 66132 4 7 3 3 Error code list Error codes are generated as follows Content of Special Error Message Register D9008 BEN value Henn Error and Cause Corrective Action Su INSTRCT CODE ERR Checked during instruction execution PARAMETER ERROR Checked at power on STOP gt RUN and PAUSE gt RUN MISSING END INS Checked at STOP gt RUN CAN T EXECUTE P Checked at the execution of instruction unrecognized instruction is being used 1 An invalid ROM has been loaded 2 Program editing has corrupt ed a program step The parameter memory ca pacity exceeds the allowed CPU memory capacity Parameter data has been cor rupted by noise or installa tion of memory cassette with PC power on There is no END FEND instruction in the program Subprogram has been allo cated in t
67. 032 points Wa Wo 18 NA 66132 A 204 2 INTRODUCTION ATION WOW ang 2 2 System Equipment b ou i i Key M Master Local R Remote O Applicable Applicable System Coaxial Fera 4 wat date link Fera Description a xd Program capacity 30K steps 1 0 points 2048 points A3HCPU M L total 2048 points T 256 poirrts C 256 points D 1024 points Memory cassette to 21 be arranged separately For optical data link A ASHCPUP21 Master local selectable 0 Without IC RAM memory With IC RAM memory 16K 2 bytes max 6K steps 7 eWith two memory i With IC RAM memory 32K sockets 4 bytes 14K steps 0 be j loaded with IC RAM A3MCA 8 With IC RAM memory 64K bytes max 30K steps I 2 to 18 can With IC RAM memory 96K be loaded with only A3MCA 12 bytes max 46K steps EP ROM memory 2 With IC RAM memory 144K 18 bytes max 60K steps independent Computer ii unit 4 2 ae Table 2 1 List of Equipment RC aiio Re eee n 18 NA 66132 A 1 INTRODUCTION JRATION 2 2 1 Notes on compatibility with other series equipment 1 All
68. 0ms irrespective of the set value 2 I O control mode Both input and output in direct mode 3 Interrupt counter None 2 2 2 1 0 control mode switching The allows input X and output Y control to be switched to direct or refresh mode Processing is the same as in the A1 A2 A3CPU if direct mode is selected for both input and out put Input and output timings are different if refresh mode is selected For further details see Section 3 2 9 2 IB NA 66132 2 2 3 Multiple switching of a given output within one scan is The partial refresh instruction must used as shown below to output pulse signals using the SET RST instructions with the A3HCPU output Y in refresh mode A1 A2 or direct mode Refresh mode This type of output processing is required when using the A3HCPU output refresh mode with the AD61 high speed counter 4 2 2 4 Data link processing Link refresh timing differs as follows The program must be corrected if program execution is affect ed by the link refresh Dd l A3HCPUP21 R21 A1 A2 21 821 After END instruction if program scan time is greater than link scan time As master station After link scan or during program execution if program scan time is less than link scan time As local station After END instruction Interrupt from the master station only once during one scan
69. 0uueo y u painoaxe eq 10uueo uononasur OHS uononajsui Ere 340 ZS06W mw 985 _____ 440 9S06W T _ NO 195 qd Pls 15 514 NEM LSOGN mx M E LSO6W NO NO 4245423 4a SUed O NdOHEV 7 oe nnd 5 2 2 WeiBoid uonanaisul 015 sse1ppe 10 1dnui91u 10 1e3ut0d uo pa YDUIMS 247 01 18jsueJ1 eouanbesqns ay 10 uo uo GOBIN eBe1ois je1utod 10 q uo jjo peuoiMg seja 9ui 19jsuejj eouanbes y JO uonejduio uo uo 9S06W Jeroeds 941 01 18Jsue41 e uenbes Bulunp uo LGOGIN UO 9806 10 pue LGOBW uaym UO 51 906 40 G06IN peinoexe JOU SI OHO 4 peinoexe zou s uononaisur DH souanbas 3y 0 souanbas eouenbesqns eui eouenbss a o m y pue peinoexe uononadsui FORD
70. 1 l X5 OFF 7 i I C3 coil OFF l i C3 present value I l C3 contact OFF Fig 3 4 Counter Counting The maximum counting speed of the counter depends on the scan time Counting is only possible if the input condition is on for more than one scan time i soos lou Maximum counting speed Cmax 100 ts times sec where n duty Duty is the ratio of the input signal s on time to off time as a percentage Count input signal T1 T2 T1 lt 1 5 T2 T1472 x 100 _ T2 5 If T1 T2 N x 100 ts Program scan time sec 3 SPECIFICATIONS MELSEC 4 3 2 7 Self diagnosis Self diagnosed errors are displayed on the LEDs on the front of the CPU as ASCII messages For information on resetting errors see Section 7 3 Diagnosis CPU Status RUN LED Status Error Display Instruction code check Parameter check Memory No END instruction error Instruction execution disable 4 Stop Instruction execution disable No memory cassette INSTRCT CODE ERR PARAMETER ERROR MISSING END INS CAN T EXECUTE P CAN T EXECUTE 1 CASSETTE ERROR RAM check error Operation circuit check Watch dog error monitor Sub CPU check END instruction not executed
71. 152 11 peel S Ra 3 23 3 SPECIFICATIONS Classifi cation Instruction Symbol c o 2 2 s 2 c 5 c 5 2 a 16 Operation D S gt D D 1 0 5 1 5 gt 0 1 0 51 52 gt D 51 1 51 52 1 52 0 1 D D 1 D 5 1 5 D 1 D S1 S2 0 0 1 D 5 1 S gt 2 1 D 51 x 52 gt D 1 D H 5141 51 x 52 1 52 De3 0 2 D 1 D 3 24 3 SPECIFICATIONS MELSEC Execu 541 d Valid Devices Classifi Instruction Y 29 cati n Unit Symbol Symbol Operation Condi zo Bad EN 81 52 4 gt Quotient D x Remainder 0 1 j
72. 19 Bit map 1 0 unit units with D9120 verify errors En 0923 TE D9122 unit verify error Was 23 Data is latched and must be cieared from the user program el is add to the contents of D9124 each time any of the annunciator F coils is switched on by OUT or SETET lis subtracted from the Number of Numberofun contents of 09124 each time an F coil is reset by RST LEDR or 09124 detected an processed signals INDICATOR RESET nunciator signals e The number is shored in BIN and is lt 8 Table 3 5 Special Register List Continued 3 SPECIFICATIONS order in which they occur on a First in First out basis D9125 Annunciator numbers are removed from any place in the queue by applying the instruction Subsequent entries then move up one place e The annunciator number at the head of the queue is cleared by tre LEDR instruction or INDICATIOR RESET and subsequent entries move up by one place eThe 9th annunciator number is ignored until there is room in the queue D9126 D9127 RST szr SET SET se SET SET SET 1 50 F25 799 25 F 5 70 lt 65 F38 zx 118 5272 RESET z 7 a D9009 50 50 50 50 50 99 15 D9128 f Records and 09124 0 1 i 3 2 3 4 5 6 zB X8 8 7 Detected queues Ll 1 annunciator detected 09125 0 50 5
73. 2 5 0 51 52 E 11 res 5 its Non continuity when z U eese c c Sisi Si C c eye qeu be 52 z ORD lt De 81 152 11 44 g DE 5 5 LD si s2 5 7 510000000000 Continuity when 16 81 52 EE MAUL ES bits 171 51152 7 Non continuity when Liz 1 Pails inu e ee S1 gt S2 vl NS J 5 520 ej e e ejeje e e OR 51 52 j 7 3 cde pego le n LDD D 51 52 11 el IST ee eee ele e he Continuity when 32 re _ 51 1 51 52 1 52 bits AM 5222 Non continuity when L SoS 141 1 52 1 52 S2 e e e eleleie eee ORD D 51782 11 Il 2 ae ee p 4 JL t3 ENTRE 5 tDbo o 51 52 5 7 510 e e e e e uc 224 es Continuity when 2 16 S1 2 ES A E AND 1 S2F i 4 E bits i Non continuity when _ L 7 aM 51 lt 2 o OR gt 151 52 EI et d gt gt gt ff UII z LDD le D 51 52 Continuity when I2 51 d a ANDD 4 Dp 51 s2 1 51 15251 52 11 gt 2115 on continuity when V L Pl I 81 1 1 52 1 52 iL S2 e ojoje e elelelele ORD 5
74. 3 74 36 Memory Specifications 3 75 3 6 1 Memory cassette 3 75 3 6 2 memory 5 A bata dn 3 75 3 7 Fuse Specifications e Space E o CARA Was ma wad RUE NU 3 76 38 Battery Specification oL oro Rr ox AURA e ROWS 3 76 A HANDLING sii cok ya Rie dong T 4 1 Handling Instructions Susa E Sene o e en Ae eure 4 1 4 51 uc exe CARP ERE nex exa ec aos Say 4 1 4 1 2 Memory Memory cassette l hr han 4 1 BAS Battery pu reda e nlt bu ici a aci Pe TO 4 2 42 Nomenclature us neces ee ege Y ore P eed n ede US Q eye ad el aue Su e Ra 4 3 4 3 Memory Cassette Nomenclature xd 4 5 4 4 Memory Cassette Preparation 4 9 4 4 1 Memory i c installation Dale e S us Uo TU UTR 4 9 4 4 2 Memory protect switch setting Fa dean B egeo ag salade a 4 11 4 4 3 Battery installation ih m htt 4 12 4 5 Power S pply Unit uu uQ et aie RARUS 4 13 4 5 1
75. 32 L BCD conversion S141 51 0 1 Di 515 EB IN 0 gt 99999999 DBCDP DBCOP D BIN BCD conversion instruction 3 26 58732 2 3 SPECIFICATIONS MELSEC Valid Devices 4 Instruction t cation Unit Symbol Symbol Operation Condi 3 1 ne SE BIN conversion Lm 2 6 Eng cese S 0 H bits E ERE 0 9999 5 BINP S Dj 5 D BIN ee E m DBIN DBIN S D 9 i S z 32 SE BIN conversion exe GE E E rT 1 1 1 9 D 1 D T BCD 0 99999999 S D e eo i i bite S 0 move move ore Z E CEET VETEREM DMOV S D 32
76. 9 1000 points Total nun ber of L1000 to 1024 1024 points devices M nu D9000 to 9255 256 point WO to 3FF 1024 points Set in parameters 0 point A1 2 points Z 1 point V 1 point NO to 7 8 levels K32768 to 32767 16 bit instruction Ez rO X Y numbers are in hexadecimal There are 256 points of timers and counters respectively W numbers are in hexadecimal P Pointer P0 to 255 256 points NU Pointer for interruption 10 131 32 points K2147483648 to 2147483647 32 bit instruction HO to FFFF 16 bit instruction HO to FFFFFFFF 32 bit instruction Table 3 3 Device List The function of step relays S is identical to that of internal relays M IB NA 66132 A 1 Special relay list The special relays are internal relays with special functions They are mostly used as contacts to provide interlocks timing pulse chains etc Table 3 4 shows the special relay list M9200 and following are used in conjunction with the MELSEC NET data link system 1 OR Normal i Turned on when one or more output unit fuses have blown Remains on after normal status is restored e Turned on when an 1 unit is removed from or added to the youn OFF Normal system while the power is switched on Remains on after normal status is restored AC DOWN err AC supply normal Turned on by a power failure of within 10ms Reset when PC CPU detectio
77. D processing Step END processing Step 0 END processing Step 0 50msec 48msec 53msec 60msec ms 60msec 60msec FG 1 The constant scan period can be set between 10ms and 190ms in 10ms increments 2 The set value is written to special data register D9020 M9036 32768 to 0 Constant scan function not set 1 to 19 10 to 190ms set 20 to 32767 190 5 set The ladder rung shown above should be written at the beginning of the sequence program since D9020 is cleared to 0 when the PC is switched on or reset 3 The constant scan period is ignored if the sequence program scan time is greater than the set value The constant scan facility may not operate normally if the scan time becomes temporarily greater than the set value since the constant scan function is processed by the A3HCPU timers The set value must therefore be specified with the maximum program scan time fully taken into consideration See below msec 10 20 30 40 10 20 30 40 10 20 30 40 50 10 20 30 40 10 20 30 40 10 20 t l I 1 StepO END Step 0 Step 0 END Step 0 5 0 Step 0 k e S4msec boue PELO sua Scan time 4 The sequence program is not processed after the END instruction until the next scan is started All device memory data remains as it was before the END instruction was processed A
78. HCPU See Section 2 2 1 2 051 Must applicable to the A3HCPU See Section 2 2 1 3 71 23 Cannot be used 4 AD57 Cannot be used 5 058 Cannot be used B NA 66132 A i cQ MM MEM D 2 1 4 Peripherals The following restrictions apply to the use of peripheral equipment with the A3HCPU 1 AGGPP PHP Software package SW3GP GPPA 3 7 1 2 or subsequent versions 2 AGHGP Software package SW3 HGPALELU7 1 2 or subsequent versions 3 A7PU Must be applicable to the A3HCPU See Section 2 2 1 4 ABWU Must be applicable to the ASHCPU See Section 2 2 1 2 2 Notes on use of the A1 A2 A3CPU sequence programs with the Programs written for 1 2 A3 E CPU may be used in the A3HCPU with the following points corrected 1 Parameter setting 2 0 control mode switching 3 Multiple output switching during one scan using SET RST instructions depends on output processing modes direct or refresh 4 Data link processing 5b Special relays special data registers 6 PR instruction 7 CHG instruction 8 Interrupt program 9 Microcomputer program 2 2 1 Parameter setting 2 A3 E CPU programs can be used without changing parameter setting In this case the additional parameters and watch dog timer for the A3HCPU are automatically set as follows 1 Watch dog timer 20
79. ICATIONS MELSEC 4 3 2 4 Instruction list Instructions available for the A3HCPU programmable controller may be classified into sequence instructions basic instructions and application instructions as shown in Table 3 6 Classification of instructions Sequence instructions Comparison instructions Arithmetic instructions BCD BIN conversion instructions Basic instructions Data transfer instructions Program branch instructions Display instructions Shift instructions Application instruction Data processing instructions Special unit instructions Others Description Instructions for relay control circuit Comparisons such as gt and lt Addition subtraction multiplication and division of BIN and BCD Conversions from BCD to BIN and BIN to BCD Transfer of specified data Sequence program conditiona and unconditional branch instructions Display onto indicator on front of CPU unit Logical operation instructions Logical operations such as logical sum and logical product Rotation instructions Rotation of specified data Shift of specified data Data processing such as 16 bit data search decode and encode SSS FIFO instructions Read write of FIFO table ASCII conversion instruction Conversion of ASCII characters into ASCII code Data transfer to and from special unit instructions
80. IE i p When 3 251 E AIO 4bits DIS Dis 8 20 05 abits 16 i mT D cu bits _ e sLLLI D 2 65 DISP DISP S D nLe When I 9 Anc pn Qs 2 pdt T A FIFW FIFW S Y 7 e gt 16 5 E E bts E E REN 3 z 1 3 FIFWP S 2 7 D s 2 ie ns MEE 16 FIFR FIFR oi TOR u 2 16 Q j is 22 sop eee PU prae FIFRP FIFRP D1 D2 e 1 7 02 eee M INEO i pee fee 1 14 25 AE iAlphanumeric characters vy i ASC converted into ASCII i 13 D lololo E code and written to D 4 aye E iac D A i01 FROM e 6 used nc Is Dudes ak E u n2 1 E DL NES TE P f gt FROMP FROMP 9 li Data is read from _ _ A Lisl Oa career 5 5 ws LLL special function unit ni ee IS l DFRO 9 x E in 5 E 5 aes m eA ID 3 DFROP DFROP 4 9 e LI 4 n3 ee Inteltiger Instruction for special function unit Data write T 1 word 2 word
81. KS The shaded items require setting before using the unit 4 6 IB 66 32 4 HANDLING MELSEC 3 A3MCA 8 RAM memory soldered to the printed circuit board Connects memory cassette to CPU Memory cassette cover Memory cassette access cover and battery holder Memory setting switch 1 of SW1 Memory select switch Switch to select RAM Switch to select ROM Battery 6 RAM backup and power failure compensation 5 ROM sockets of battery plug Connect the battery leads to the connector CON1 Before shipment the wires are disconnected to prevent battery consumption I C sockets with locking facility for EP ROM only Identical memory i c types must be loaded into the two sockets Memory protect switches 2 and 3 of SW1 N Switch to protect the contents of the i c RAM Switch to enable writing to the RAM REMARKS The shaded items require setting before using the unit 47 4 HANDLING 4 12 18 CPU connector Connects memory cassette to CPU RAM memory soldered to the printed circuit board Memory cassette cover Memory cassette access cover and battery holder Memory setting switch 1 of SW1 Memory select switch Switch to select Switch to select ROM Battery AGBAT RAM backup and p
82. M am Index qualification Digit 16 bit instruction 16 bit instruction Bit specification 32 bit instruction 32 bit instruction device A multiple of 16 A multiple of 8 Devices other than file register R The A3HCPU s subset processable instructions the same as those for the A1 A2 A3CPU with the addition of the instructions given below For the A1 A2 A3CPU subset processable instructions see the A1 A2 A3CPU Programming Manual t i SS IB NA 66132 A 1 1 CJ 7 B Source Destination 12 DBCD 2 CALL 8 B B Source Destination 13 DBIN 3 SUM 9 DSFR 14 BX 4 JMP 10 DSFL 15 B 5 SCJ 11 SEG 16 BMOV 6 FOR 17 FMOV 1 1 1 El and DI instructions These instructions are used in the same way as for the ATE 2 when the A3HCPU has either or both its inputs and outputs in refresh mode Note that the COM instruction must be en abled using the El instruction if either or both the inputs and outputs are in refresh mode For further information refer to the AT E A2 E A3 E CPU programming manual APP 2 IB NA 66132 A 1 2 PR instruction ASCIL print 4 ET Device Bit device wodU dee device on Level EATER Fi T c o w gt 2 eem oj SHE ASCII print command Digit spec
83. MITSUBISHI _ PROGRAMMABLE CONTROLLER type ASHCPU MITSUBISHI ELECTRIC REVISIONS XThe manual number is given on the bottom left of the back cover Aug 1987 IB NA 66132 Jan 1989 IB NA 66132 8 Instructions for Strategic Materials added INTRODUCTION Thank you for choosing the Mitsubishi MELSEC A Series of General Purpose Programmahle Con trollers Please read this manual carefully so that the equipment is used to its optimum A copy of this manual should be forwarded to the end User t 1B NA 66132 A CONTENTS 1 INTRODUCTION 1 1 1 6 1 1 How to Use This Manual eee ipt ce pus A alin od gpa etude tawa Q 12 1 1 1 features u ores ene a ect p ect 1 3 1 2 Comparison between A3HCPU A1 E A2 E 5 1 5 2 SYSTEM CONFIGURATION 2 1 2 9 2 1 Overall Configuration ss ossec cei e Rh 455 666660 Ea Rr hara Reis 2 1 2 2 System Equipment oc ilia ee a eed eee re e e e RI ACTU a IN e rs orden e od 2 3 2 2 1 Notes on compatibility with other MELSEC A series equipment 2 4 2 3 General Description of System Configuration 2 5 2 44 System Design Considerations tee enter teen 2 7 2 41 Safety CHOU EE 2 7 24 2 Unit selection
84. NPUT 85 132 170 264 60Hz OUTPUT DC24V 2A IB NA 66132 A 4 HANDLING 4 5 2 Power supply unit input voltage designation The input voltage range 100V or 200V must be specified by placing a jumper supplied across two terminals as described below Remove the terminal cover from the power supply unit Remove the pair of terminat screws or according to the supply voltage range used For the 100VAC range 3 For the 200VAC range Fit the jumper 4 supplied with the power supply unit as shown in the diagram on the right In the illustration the power supply has been designated as being in the 100VAC range Wrong settings will lead to the following Supply Line Voltage 100V AC 200V AC Setting to 100V D The power supply is damaged power supply is The power supply is damaged Jumper setting 2 Setting to 200V AC The MINES does not operate Jumper setting Gi The power supply is not damaged No setting Jumper not fitted The CPU does not operate The power supply is not damaged IB NA 66132 A 4 6 Base Units 4 6 t Nomenclature 1 Main base unit Base mounting hole Pear shaped hole for fastening the base unit to the panel etc To M5 screw 6mm 0 236 inches dia Connector for extension cabte Connector for sending and signals to and from the extension base unit Use ACUGB extension cable No
85. PU interrupt programs Example A1 E 2 A3 E CPU A3HCPU Counter has been replaced by a data regist er DO IB 66132 2 2 9 Microcomputer program 1 Utility packages The following utility packages cannot be used with the 1 SWO AD57P 2 SWO UTLP PID 3 SWO UTLP FNO 2 User written microcomputer program Microcomputer program instructions written for the 1 A2 E can be used in A3HCPU In this case addresses must be changed if devices are switched on off or data is transferred by the microcomputer program The A3HCPU device memory areas and configurations are shown below NS For the 1 2 A3 E CPU device memory areas see the AME 2 A3 E CPU Programming Manual xe e Odd addresses Even addresses B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 BO 4 xe xe xe xe s s e Dre xe xe irre pacpere expers e o prse sapra ra prn eo T Stores ON OFF data from an input unit read ON and 1 OFF Odd address Even addresses qv B15 B14 B13 812 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 10 Yao v c v2 lv2A v29 28 va vas vas vae v23 vza vat Output Y Stores ON OFF d
86. R instfuctigh 8 OO pT OP AH 2 27 CHG instruction LIESS 2 28 2 2 9 Microcomputer program APPENDIX Dimensions UE DRE APP 18 3 4 CPUunit I Delon Ca eu w un APP 18 3 2 Memory cassettes A3MCA 2 sdb Pa Tak APP 19 3 3 Power supply units DOM CERNERET Date cha ul eT E Mae 20 34 Malnbaseunits APP 22 35 Extension base units APP 24 APPENDIX 4 Processing Time mur Leu APP 26 4 1 Sequence instructions uqa at a IER APP 27 4 2 Basic instructions SS PR PN APP 29 4 2 1 Comparison instructions APP 29 4 2 2 BIN arithmetic operation instructions APP 31 4 23 BCD arithmetic operation instructions APP 33 4 2 4 BCD BIN conversion instructions APP 34 4 2 5 Data transfer instructions APP 35 4 2 6 Program branch instructions APP 36 43 Application instructions APP 37
87. S 3 3 2 Power supply selection Select the power supply unit according to the total 5V current consumption of all the I O units special units and peripheral equipment supplied from that power supply Note that the A55B and A58B extension bases draw their power requirements from the main base power supply 1 Current consumption of each unit The current capacity of each power supply unit and the current consumption of each unit are indicated below When a module does not appear on this table consult the relevant module user s manual Power supply Peripheral units CPU l O units Special units equipment i A61P A3HCPU P21 R21 High speed counter unit 5 DC 5V DC 0 3 3 7 4 1 AD61 5V D2 03A UD 5V DC 03A A62P units ACWU Fcoeco E Ss uu5 S s t D gt 1 s 7 5V DC 5A AX10 A D conversion unit 02 0 8 24 DC 0 8A AX20 A68AD AX40 5V DC 0 9A A63P AX60 DC 0 06A 24V DC input D A conversion unit M A62DA 5V DC 8A AXBOE 5V DC 0 6A 65 24V DC 0 35A 5V DC 2A 24 DC AX41 SV DCO 11A Positioning unit L 22 ee n AD71 51 A66P ms 5V DC 1 5A 4V DC 12A 5V DC 0 12 2 82 Positioning unit AY10 AD71S2 BV DCO 12A 5V DC 1 5A 24V 0 15A AY11A 9 Positioning unit AY11E AD72 F ooo AY13 5V DC 0 23A 5V DC 0 9A AY13E 24V DC 0 28A AY22 5V DC 0 31 AY23 5VDCOS9A
88. S E E 5 3 J 6 7 characters _ 5 I B Source device comment m gt LEDC 1 4 LEDC 5 Also applies to 5 5 Specif af E ft ASCII pecified ASCII charac E S1 i LEDA ters are displayed at the 5 coe Sees zl XE indicator py LEDA First 8 charac lt V Lebe i LEDB AS ters LEDB Last 8 BE za characters 4 P og a MEL UN j E IM reme LEDR LEDR Le Reset indicator display a oes a REN I i i WAND WAND S on eee ojojo ele ee 402 116 2 2 i pi bs re loca 5 and D D r WANDP WANDP S m le eee ele f Acca kasa lt i NEC m H I 4 DAND DAND 5 01 0 iE 32 m 5 1 5 and 0 1 0 pit eed s biis te E lue mro UR T m fm D 1 D s DANDP DANDP S D i e _ i E WAND 1 2 D o 5 16 M TT 2 Peu coros Ist and eei le ele ee 2 WANDP WANDPS S2 D MEN 2 Dea S i eelelele 9 f WOR WOR S i 5 S eelee e
89. ad screw optional Terminal details Power input terminals for 100 200VAC See power supply specifications FUSE The input voltage must be specified with a jumper When using the 100V range connect the jumper accross the SHORT AC100V terminals When using the 200V range LL N PUT connect the jumper accross the SHORT 200V terminals Teo AC 00 200v Power filter ground IS 46 Connected to printed circuit board shielding pattern All FG terminals on all equipment are connected internally 60 FG Safety Ground 24VDC 24GDC output terminals a QUT PUT Jeo AC100V AC200V J 24VDC output used to supply certain 1 0 modules e g relay output All 24V wiring is external z M4 x 0 7 x 6 Metric thread 4 14 IB NA 66132 A 3 A63P Power fuse assem bl 4A cartridge fuse for AC input power fitted in fuse holder Spare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the terminal cover Terminal cover Cover for terminal block Remove during wiring Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals for 24V DC lt SPARE FJSE noe ToL GI Connect
90. ata from an output unit read only O indicates ON and 1 OFF The output memory is accessed as shown below 4 Read Swat mamon j 1 AR eu eio 1B NA 66132 A Internal relay M M Latch relay L Step relay S Link relay B Annuciator F Stores device ON OFF data in one bit locations O indicates OFF and 1 ON Example MO to 47 are as follows Special relay Odd area Even area M B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 C etis eth contact Stores PC operation results and allows read write Counter C contact Timer T coil Counter C coil APP 16 18 66132 A Data register D Link register W Timer T present value Counter C present value Special register D Accumulator 1 All devices are in 2 byte 16 bit locations Example DO configuration is as follows m B7 BO 8800H L so B15 B8 4 4 L a APP 17 r IB NA 66132 A APPENDICES _ A APPENDIX 3 Dimensions 3 1 CPU unit 4 2 0 17 3 0 12 INDICATOR RESET Q RUN STOP STEP RUN Printed circuit board 250 9 84 OATA LINK Blind cap 774 O Hs ana d c 3 9 5 0 37 121 4 76 79 5 3 13 12 0 47 Unit mm inch Dimensions marked
91. ation f r Example 4 AX40 Consider a contact switch with LED indicator Input unit connected to an AX40 module giving a 4mA leakage current Leakage current e The voltage across terminal and common is obtained by the following expression VTB 4 mA x 2 4 KQ 9 6 V The voltage drop across the LED may be ignored The OFF threshold voltage is 6V so that the input will remain energized when the contact switch is open Use resistor R as shown below 24V DC Input impedance 2 4KQ Calculate the resistor value R as shown below For an input voltage 6V current must be 24 6 V 3 6 0 Resistor R must be selected to give a current gt 5 e Hence for resistor R 6 V R gt 5 2 5 mA 6 V 2 5 mA gt R 2 4 KQ0 gt R For R 2KQ the power capacity must be applied voltage R or W maximum current x R 7 15 IB 66132 A 1 Y 1 7 TROUBLESHOOTING Resistor R terminal voltage is 2 4 x 2 2 4 x 2 2442 2442 3 6 KQ X 24 V X 5 58 V Therefore the power capacity W of resistor R is W 5 58 V 2 KQ 0 015 W Use safety factor of 3 to 5 Resistor should therefore be rated at 0 5 to 1W A 3kQ 0 5 to 1W resistor should therefore be connected across the relevant input terminal and its COM 7 16 IB NA 66132 7 4 2 Output wiring troubleshooting AC voltage applied
92. atus may be entered in either of two ways a Pause status may be set by moving the CPU keyswitch to the PAUSE position The coil of special relay M9040 must be switched on to enable the pause facility Either the CPU keyswitch or special relay M9040 may be switched first the pause facility will be set in both cases when the other condition is met Pause status cannot be set unless M9040 is on This contact must be on before pause status can be set b Pause status may be set by switching on an input as defined in the PC parameters The coil of special relay M9040 must be switched on to enable the pause facility Either the remote pause input or special relay M9040 may be switched on first the pause facility will be set in both cases when the other condition is met Any input X which has been assigned as the remote pause contact will be valid even if it does not appear in the sequence program The remote pause input is valid when the CPU is in RUN or STEP RUN mode For details on allocating an input to remote pause control refer to the relevant peripheral operating manual GPP PHP HGP Pause status may be set from the GPP PHP HGP by selecting REMOTE PAUSE in PC TEST mode and pressing GO Pause status is reset by repeating the operation c 3 61 8 NA 56122 3 SPECIFICATIONS MELSEC 2 Use of special relay M9041 M9041 is switched on when the PC is in pause status 1 may be used to provide
93. city microcomputer program memory capacity Work area A100H to A1FFH 256 bytes Built in the A3HCPU ua Stack User area 128 bytes Instructions unavailable INT INTO IRET IN OUT HLT WAIT LOCK ESC CLI STI from 80286 Mode Use 80286 Real mode only 2 Notes on writing microcomputer programs 1 The register used must be protected before the microcomputer program is executed and must be unprotected when execution goes back to the sequence program 2 The microcomputer program is only executed when called by the SUB P instruction in the sequence program 3 The RETF instruction outside the segment must be used to switch from the raicrocom puter program back to the sequence program 3 59 3 SPECIFICATIONS MELSEC 3 2 17 Status latch Used as a fault finding facility this enables snap shot of the PC device memory to be taken and stored in a dedicated area of the PC memory The snap shot is triggered by the instruction which is written in the same way as a coil type device The instruction should be written into the program so that it is activated by the series of contacts and or conditions which need investigation The snap shot is examined using the GPP PHP HGP to read out the data from the PC memory and then monitor it The following data may be written to the status latch memory area 1 Device memories X Y NEUE SF B AE contact coil Lo
94. ck that the ic is flush with the socket Cover the ROM erase window with masking tape Set the jumper to CON3 Set the jumper to RAM CON1 Memory Applicable memory i c s Cassette Type ROM 4KRAM 4 0 Loaded to 8KROM ROM socket 16KROM Table 4 1 Memory Type The even address memory i c in SOC1 and the odd address memory i c in SOC2 must both be of the same type The PC will not operate if memories are swapped 4 9 4 HANDLING MELSEC 2 2 to 18 e Fig 4 4 Holding the i c ROM optional installation and switch settings are made as follows For ROM operation For RAM operation Hold the ROM ic as shown in Fig 4 4 Do not touch the pins Set Switch 1 of SW1 to selects RAM Turn the socket locking screw to OPEN Even Insert the i c noting the address orientation of the notch as indicated on the socket Press the i c into place and turn the socket locking screw to CLOSE Odd address C Fig 4 5 Fig 4 6 For RAM Operation For ROM Operation Check that the ic is flush with the socket Applicable memory i c T Memory Cassette Type RAM memory capacity Memory soldered to PCB 2 16K bytes 4 32K bytes A3MCA 8 64K byt
95. clc 4 E my mn MM 5 RCLP Camy e EL Ll n bit rotate to left z At 575 Carry 1516 0 15 0 13 5 es F vez DROLP DROLP n n bit rotate to left fp 92 meu i bits Al 0 DRCL DRCL n Carry 5 56 n0 15 13 pce zr i Carry IL 1 DRCLP DRCLP n i 4 3 pP v v v n bit rotate to left She Eee peste N Bom 1 SFR i SFR d ET HE 5 D SFRP SFRP D fixe m bits 1 5 BSFR 5 cle BSFRP m 5 gt g DSFR DSFR D n Fe 5 1 pore st E a 3 31 BRA BETIS A 3 SPECIFICATIONS d Sa Classifi _ Instruction tion 1821 Valid Devices cation Unit Symbol Symbol Operation Condi E tion 29 xiy Bll elt r SFL SFL 5 D
96. contact is on The following program should be written in front of the END instructions in the main and subsequence programs to run the two alternately M9036 Always on 2 The state of each device in one program area will remain unchanged when the other program area is being run assuming the device is only controlled in one program area The following example illustrates the effect of running a subsequence program for a given number of scans after the main program has run for one scan XO MD Y10 m D x2 K10 po TO mH CHG Main sequence program Subsequence program x1 K1 Go END Main sequence step Oy y KCHG St 0 program execution Step END END END END Step 0 Subsequence Step O Step O Step O Step O Step O Step 0 program execution t t t 1 ON my 4 0 A ON T MO OFF ON X1 OFF 1 m ON Y10 OFF ON I X2 OFF TO coil EE 12345678 910111213141516 1718 1010101010 Count value ON TO contact OFF Therefore for this type of application avoid using the contacts of a device when its coil is addressed in the other program area Some areas of the main and subsequence program may need to be identical in order to avoid these problems 3 51 eouenbes aouanbasqns aui uj eq 1
97. ct the memory areas to be protected after making any user memory parameter assignments see Section 3 2 2 and ensure that only valid RAM areas are protected Do not memory protect RAM work areas e g for microcomputer programs or file register areas Do not memory protect areas required for sampling trace or status latch data when using these functions IB 66132 4 4 3 Battery installation The battery connector has been disconnected before shipment Where RAM backup andre power failure memory retention is required connect the battery as shown below Open memory cassette cover Check that the battery is loaded properly Push the connector onto the pins CON1 on the printed circuit board The connector is keyed for the correct polarity Complete 4 12 Connector IB NA 66132 A f 4 5 Power Supply Units 4 5 1 Nomenclature 1 A61P For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fitted in fuse holder Spare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the terminal cover Terminal cover Cover for terminal block Remove during wiring ie eei C TIO HS este
98. d a free wheel diode should be connected across the load see diode b on the left Table 7 3 Output Wiring Troubleshooting 747 IB NA 66132 A 4 does not operate normally due to external shorting etc Example 5 AY82EP Corrective Action External load malfunction or incorrect connec e Check the external load tion Check voltage across the following terminals with output Y on e lf output voltage gt check external load and wiring for short circuits Source driver Table 7 3 Output Wiring Troubleshooting Specifications for the RC network described in examples 2 and 4 are as follows 2 C may be a paper capacitor or metalized paper capacitor 3 Capacitor voltage rating is 630 DC or 200 4 Resistor rating is 1 2W or more 5 As a guide for output load power consumption of 30VA use 0 47uF and R 472 approx aa 7G IB NA 66132 A 8 1 8 MAINTENANCE AND INSPECTION 8 1 Daily Inspection Check Point Check for and correct loose base unit mounting ET Base unit mounting Grows module special function EX unit etc mounting Check that the units are securely engaged Check and tighten loose terminal screws Check for and correct potential short circuits between solderless terminals Check that extension cables are secur
99. d on completion set completion of P 1 setting e whether the Following errors to be checked not after the END instruction is executed to reduce END processing OFF Checks enabled time Error check n Fuse blown ON Checks disabled MO unit verify error Battery error Table 3 4 Special Relay List Continued _ 3 12 IB NA 66132 A 1 Special relays marked 1 above are latched on and will remain on after normal status is restored Switeh then off as follows Reset command 1 From the user program Hi RST eooo 4 VIT Use the circuit shown on the right and turn on the reset command contact to clear the special Specify the device to be reset relay M From the peripheral equipment PU GPP PHP or HGP Use the test function to force reset the device For the operation procedure refer to the appropriate manual 3 RESET the PC CPU using the key switch This will reset the special relay 2 M9084 marked 2 is switched on off in the sequence program 1B NA 66132 A 2 Special register list The special registers data registers with speetal functions Data should not beswritten to these registers except those marked in the table Data may be read from the special registers and used as appropriate imthe program Table 3 5 shows the special register list 09200 folowing are used in conjunction with the MELSEC NET data link system w
100. devices may be used as source s and or destination D devices A in a device column next to S and or D indicates that the device is valid in that instruc tion 3 20 IB 66 32 3 SPECIFICATIONS 2 Sequence instructions 22 sequence instructions MELSEC 3 21 Execu 8 Valid Devices IClassifi Instruction tion 8 cation Unit Symbol Symbol Operation Condi 5 2 tion 9 betel rob ait The first contact i I LD in ladder rung 1 ele o or block i The first N C contact in a ladder rung or block Lp o eg EI Logica product AND N O series contact 1 e ee es e s ENES ANI C t Logical product NOT 1 elele eie e ele vut N C series contact ry I OR Logical sum 1 oloje ele N O parallel contact ply yr P 4 EN mn i gt i ORI ps des Logical sum NOT 1 eee oe ele i N C parallel contact i F P c Sed AND between logical i ANB TE blocks series connec 1 ae tion
101. e oom m e Indicates the heat O address of th lowest 1 O unit number in 09000 TPusebtown which the fuse hasjblown Wee the hexadecimal monitor function on the peripheral equipment to read the data Cleared by resetting D9100 to D9107 to 0 OR Lowest unit number 1 0 unit location with verify error Lowest unit number location with blown fuse Indicates the head 1 0 address of the lowest 1 unit number for which an 1 unit verify error has Been detected ause of error addition or removal of an I O unit while the power is on Use the hexadecimal monitor function on the peripheral equipment to read the data Cleared by resetting D9116 to D9123 to 0 4 AC DOWN 1 is added each time the input voltage drops to 8096 or less of D9005 AC DOWN count rated while the CPU unit is operating and the value stored in BIN Self diagnostic Self diagnostic 09008 Records the self diagnosed error number Records the number in BIN of the earliest annunciator coil F to be switched on by OUT or e 09009 be cleared by executing the ESTEET or instruction or pressing INDICATOR RESET on CPU front another F number has been detected the clearing of 09009 causes the next number to be stored in D9009 verify error Earliest annunciator number detected Annunciator detection e Records
102. e result of BCD conver Examine the program step ERROR if I sion has exceeded the speci indicated by the diag Checked during fied range 8999 or 9999 nostics and Correct execution of 9909 instruction Operation impossible be cause specified device range has been exceeded File registers used in pro gram without parameter set ting MAIN CPU INT instruction processed in Remove INT DOWN microcomputer program ar Eliminate noise Interrupt ea Consult Mitsubishi repre fault CPU malfunction due to sentative noise Hardware fault BATTERY Battery voltage low Connect battery for RAM and or ERROR Battery not connected power failure data back up Checked at power on Table 7 1 Error Code List Continued 7 13 IB NA 66132 A 7 4 1 Connection Troubleshooting 7 4 1 Input wiring troubleshooting MELSEC A This section describes possible problems with the input circuit and corrective actions F ee eee Example 1 Example 3 Example 4 AC input signal does not turn off Input LED may remain on or flicker AC input signal does not turn Input LED may remain on or flicker AC input signal does not turn off Input LED may remain on or flicker DC input signal does not turn off Input LED may remain on or flicker Input device leakage current AC input t Tal Leakage current Input unit Pow
103. ecifications 3 4 2 Extension base unit specifications Type A65B A68B A55B I O unit capacity 5 units 8 units 5 units 8 units Power supply requirement Power supply unit required Power supply unit not required B MEUS 6mm 0 24 inches dia pear shaped hole 6mm 0 24 inches dia per shaped hole Installation h ize latio ole s for M5 screw for screw Terminal screw size x 0 7 x 6 FG termianl metric thread ee NER Applicable wire size 1162 53 to 3100 09 in To fit 4 mm 0 157 inches V 1 25 4 Applicable solderless V 1 25 YS4 V 2 S4 2 54 terminal size Applicable tightening torque 17kg cm 14 72 Ib inches External dimensions mm 352 13 86 x 250 9 84 446 17 56 x 250 9 84 297 11 69 x 250 9 84 411 16 18 x 250 9 84 inches 29 1 14 x 29 1 14 x 29 1 14 x 29 1 14 Weight kg Ib 1 4 3 08 1 9 4 18 1 2 2 64 1 7 3 74 Accessory One dustproof cover for LO unit Table 3 11 Extension Base Unit Specifications When using either the A55B or A58B base unit refer to Section 3 3 2 Selection of power supply unit and Section 3 4 3 3 71 3 SPECIFICATIONS MELSEC Al 3 4 3 Notes on the use of the A55B and A58B extension bases As discussed in section 3 3 2 a voltage drop occurs over the extension cable which is supplying the 5V DC from the main base to the A55B A58B extension base
104. ecution of FROM and TO instructions SP UNIT DOWN Checked during execution of FROM and TO instructions LINK UNIT 42 ERROR Checked at power on STOP gt RUN and PAUSE gt RUN INT ERROR Checked at the occurrence of interruption SP UNIT LAY ERR Checked at power on STOP gt RUN and PAUSE RUN SP UNIT ERROR Checked during execution of FROM and TO instructions Stop Stop Run 2 Incorrect FROM instruction execution 1 Special function unitcontrol bus error Output unit fuse blown No response from special func tion unit after execution of FROM and or TO instruction 1 Possible hardware fault 1 AJ71R22 or AJ71P22 lo cated in master and or Content of Special Reauting Error Message Register 8008 Error and Cause BIN value An 1 module including special function module has been re moved from the base unit while the P C power is switched on TO station Interrupt signal received with no interrupt module present 1 Three or more computer link units are installed in one CPU system Two or more AJ71P22 or AJ71R22 units are i in one CPU system nstalled 3 Two or more interrupt units are installed in one CPU sys tem Parameter O allocation is incompatible with 1 system No special function slot FROM and or
105. ed by the PC when parameter setting has not been made RAM operation ROM operation Parameter 3K bytes 3K bytes T C set value 1K bytes ROM memory T C set value 1K bytes capacity Memory cassette Main Max 6K Max 64K bytes Main capacity sequence steps Max 144K bytes program 12K bytes Vacant for Memory cassette Vacant memory capacity for memory cassettes cassettes to 18 Max 144K bytes A3MCA4 18 Max 6K sequence steps program 12K bytes 1 The parameter and T C set value areas 4K bytes are assigned to the user memory automatically 2 The main sequence program includes the main routine subroutines and interrupt programs 3 When the sequence program capacity is less than the user memory memory cassette capacity a vacant area is left as shown above 3 5 B NA 66132 A 2 User memory assigned in parameters In order to nable some of the PC functions memory areas must be allocated according to the function required using any of the peripheral programming devices use of the PU however is limited Memory areas to which allocation may be made are shown below Note that the total amount of memory used must not be greater than the capacity of the memory cassette used RAM operation Memory cassette RAM area ROM operation Memory cassette ROM area Memory cassette RAM area T C set value Sequence program Microcomputer program Sampling trace Stat
106. ed to appropriate O unit externally M4 x 0 7 x 6 Metric thread 4 16 4 4 2 Memory protect switch setting The RAM memory may be protected by switching the memory protect switch ON See below This protects the memory from accidental program changes When changes to the PC program are to be made switch the memory protect switch The switch layout varies depending on the memory cassette type as shown below IMS EEF t V fe e 4 PNOO ENOO d 1 Step Byte number number I is I i Memory protect range with switch 1 on 8191 1 16K 2155 jun Memory protect range with switch 2 on 16383 32K 16384 32K Memory protect range with ane switch 3 on 24676 48K Memory protect range with to to 1 32767 64K switch 4 on 1 32768 64K Memory protect range with 40559 dok switch 5 on 40960 to 49151 80K to 96K 96K to 112K Memory protect range with switch 6 on 49152 to 3 57343 1 Memory protect range with switch 7 on 57344 112K Memory protect range with switch 8 on to to 73727 144K E E E Z L z t L Applies to the 0 and 2 Applies to the 4 Applies to the 8 Applies to the A3MCA 12 Applies to the A3MCA 18 Sele
107. ed to printed circuit board shielding pattern All Di FG terminals on all equipment are connected internally Safety Ground 19 0 7 x 6 Metric thread AND IB NA 66132 A 4 A66P For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fuse holder fuse holder Terminal block fixing screw Screw for installing and fixing the terminal block to the unit Terminal block For details see below Located under the terminal cover Unit mounting hole Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals Power input terminals for 100 or 200VAC See power supply specifications Input voltage select terminals The input voltage must be specified with a jumper When using the 100V range connect the jumper across the SHORT AC100V terminals When using the 200V range connect the jumper across the SHORT 200V terminals Power filter ground Power ON monitor aontacts Normally closed when the power supply is operating nor mally and giving 24 VDC output Connected to printed circuit board shielding pattern All FG terminals equipment are connected internally Safety Ground 24V DC 24GDC te 24V output supplied to appropriate 1 unit externally M4 x 0 7 x 6 Metric thread I
108. eee e e le 11 Sah d d toI ME i i 5 Pid ti 7 51 e oio Continuity when ie 16 51 gt 152 bits AND 51 52 Non continuity when 22 ey eye separe pepe shee 5 1 52 UNT p xc 5 S2 elelelejelelele ejeele ele eee OR 251 52 4 LDD D 51152 LLL e e Continuity when 1 S1 1 1 S241 52 111 Non continuity when lhe lt i i 51 1 1 S241 52 3 22 GE 32 4 3 SPECIFICATIONS MELSEC Execu 5 8 T xi Valid Devices Classifi Instruction Operation tion 2 cation Ynt Symbol Symbol Condi v RAR tion 25 X Y coss 5 LD lt 4 81 521 Exe 7 S1 eeje ele ee ee 15 16 S1 52 iM Bits Pura o m Non continuity when Ede 1 5 51 S2 ela 25 S2ieejejejejeie ejo e 17 E 11 4 S1 ee r oN QOao o y gt Continuity when pM 5 E Pd sh e 5 51 1 1 2 1 5
109. elevant peripheral operating manual GPP PHP or HGP Run status may also be set from the GPP PHP HGP by selecting REMOTE RUN in PC TEST mode and pressing 3 63 3 SPECIFICATIONS MELSEC 3 2 22 Assignment of O numbers Where neccessary the 1 assignment may be set up in the PC parameters Where this is not re quired the parameter 1 assignment table in the parameters should be left blank and the PC will use the actual physical O assignment according to the I O units located in its base s O assignment allows the following 1 Vacant I O slots can be ignored and those 1 points not wasted an empty I O slot would otherwise use up 16 1 0 points 2 A vacant slot may be reserved for future system expansion by assigning 16 32 48 or 64 1 0 points to it This means that subsequent system expansion will not require 1 address changes 3 1 0 numbers do not change when I O module is removed Removal of a 32 way card without parameter 1 assignment for example would shift all subsequent O numbers down by 16 O assignment is optional addresses must be calculated as follows according to whether 1 assignment has been made or not 1 No parameter 1 assignment Assign 1 numbers in order of extension base stage setting numbers as opposed to order of extension cable connection b Assign 1 numbers to the main base and extension base s on the assumption that each base
110. ely connect ed _ POWER LED Check that the LED is on RUN LED Check power LED If off refer to sect 7 2 3 7 2 4 Check that input LEDs are functioning when input Input LED device switches on If not refer to sect 7 2 5 Check that output LEDs are functioning when Output LED driven from program If not refer to section 7 2 5 Table 8 1 Daily Inspection 3 Connecting conditions Main unit indicator LEDs 66132 amp q T P S nF 8 2 8 MAINTENANCE AND INSPECTION 8 2 Six to Twelve Monthly Inspection All environmental conditions inside the PC s enclo Ambient environment sure should meet the specifications given in Section 3 1 2 Line voltage Should be within the ranges specified in Section 3 3 1 Check that all modules and units secured and tighten mounting screws as appropriate 3 General Contamination by dust Check for and remove any dust dirt etc which dirt etc may have gathered on the PC Terminal screws Check and retighten terminal screws Terminations and Clearance between h Check and space solderless terminals as nec connectors solderless terminals p Check and retighten connector fastening screws Check battery status by monitoring special auxilia Battery ry relays M9006 and M9007 Replace battery if necessary Check fuses Periodic fuse replacement is recommended as preventive maintenance
111. er 5 5A or higher 8 5A or higher 2 2A or higher Overcurrent M _ Protection 1 2A or higher 2 3A or higher 1 7A or higher 5V DC 5 5 to 6 5V 5 5 to 6 5V 5 5 to 6 9V 5 5 to 6 5V vervoltage N protection 24V DC es MM Efficiency 65 or higher 65 or higher 65 or higher 65 or higher 65 or higher Ev Power indicator Power LED Power LED Power LED Power LED Power LED display display disp ay display display 2 M3x0 5x6 Terminal screw size M4 x 0 7 x 6 metric thread metric thread Wire size 0 75 to 2mm 18 14AWG To fit 4mm 0 157 inches Incnes inches V1 25 3 Solderiess terminal V1 25 4 V1 25 YS4A V2 S4 V2 YS4A 731 25 YS3A V2 S3 V2 YS3A Tightening torque 17kg cm 14 7216 ions 37 5 bcd en de 250 9 84 x 37 5 2 17 x 121 4 76 Rc dE 121 4 76 1 48 0 94 2 07 0 75 1 65 Weight kg 16 0 98 2 16 0 94 2 07 0 8 1 76 Table 3 9 Power Supply Unit Specifications The A65P power supply unit shaded does not have sufficient power capacity for use in the same base unit as an A3HCPU Note that the 5V capacity of the A62P power supply is limited Care should be taken if using this unit in the same base unit as the A3HCPU 3 68 BONA 66132 A 3 SPECIFICATION
112. er supply Leakage current due to contact switch with neon indicator AC input Leakage current Input unit Power supply Leakage current due to line capacity of wiring cable Line capacity of twisted pair wire is approx 100 PF m AC input Input unit current Power supply Leakage current due to contact switch with LED indicator DC input sink Leakage current Input unit Connect CR network across input to drop the voltage below the input modules OFF threshold AC input Input unit Use 0 1 to 0 47uF and 47 to 1202 1 2W As example 1 or Construct independent indicator circuit As example 1 Note that moving the power supply to the input device end of the cable will prevent leakage current from being generated AC input Input unit Power supply Connect a resistor across the input and COM to drop the voltage below the input modules OFF threshold DC input sink resistor Input unit Sample resistor value calculation given on next page Table 7 2 Input Wiring Troubleshooting 7 14 IB NA 66132 A e Use single power supply Use diode as shown below Current flow due to the use of two power supplies DC input signal does not turn off LED may remain on or flicker Example 5 Table 7 2 Input Wiring Troubleshooting Continued Example Calcul
113. errupt counters may miss counts depending on the timings of the END processing and the pulse signal if a pulse signal of more than 333PPS is input in the above example 2 The sequence program cannot be executed and a WDT ERROR will occur if too many interrupt counters are used In this case the number of interrupt counters must be reduced or the input pulse counting speed decreased The occurrence of this will also depend on other factors in the PC program especial ly scan time uo PU 3 SPECIFICATIONS MELSEC y 3 2 16 Microcomputer program Programs written in machine language located in the micro computer program area o the user memory may be called and run during sequence program processing ES Sequence program Sub sequence program SUB P instruction Sequence program Sub sequence program 994080681006 Main sub program gt Interrupt program Subroutine program Microcomputer program Calling a microcomputer program Microcomputer mode 1 Microcomputer mode specifications Ya Item Specifications CPU 80286 8MHz Uses the main sub program area Memory capacity is as follows Microcomputer 58K bytes in 2K byte increments program area Relation between the main sub sequence and microcomputer programs is as follows Main sub program memory capacity sequence program memory capa
114. es 8KROM 96K bytes 18 144K bytes Cover the erase ROM memory window with masking tape 4 Set Switch 1 of SW1 to OFF selects ROM 16KROM Table 4 2 Memory Type and Memory Capacity Complete The even address memory i c in SOC1 and the odd address memory i c in SOC2 must both be of the same type The PC will not operate if memories are swapped 4 10 IB 66132 A 4 HANDLING MELSEC 4 4 4 2 Memory protect switch setting The RAM memory may be protected by switching the memory protect switch ON See below This protects the memory from accidental program changes When changes to the PC program are to be made switch the memory protect switch OFF i The switch layout varies depending on the memory cassette type as shown below V A3MCA 2 A3MCA 12 0 4 8 A3MCA 18 i gt i EN JT l t A es ap 7 zm Not used in as nul ve 2 VEINS IP Y 3 es c nM MS i EE i IP pee Ld i M Not used in the pu 121 The memory ranges protected by each switch shown below r a Step By
115. esh Output refresh Refresh processing by partial input refresh refresh instruction Sequence Step 0 END Step 0 END Step 0 processing Refresh processing by partial Input refresh Output refresh Refresh processing by refresh instruction partial refresh instruction APP 8 IB NA 66132 A 3 The partial refresh instruction may be used to update rapidly changing input data more frequently 4 The status of an output device may be changed more than once during a scan by executing a partial refresh immediately after its coil has been used in the program 5 Data must be set to S and n as follows May be any of K1 K2 K3 or function is always the same Set the head device number May be X Yn0 or X Yn8 Set the number of points refreshed hexa decimal The actual points refreshed are set value x 8 points and may be up to 2048 points maxi mum B1 8 points B2 16 points BA 80 points BB 80 points B10 128 points BFF 2048 points Setting BO 0 point refreshes all devices in the unit beginning with the head device number specified Partial refresh processing is still performed if the SEG instruc tion is executed with the A3HCPU set in X Y direct mode but in this case input X output Y ON OFF status does not change APP 9 IB NA 66132 EXECUTION CONDITION pede 122 Partial refresh command OFF SEG instruction j Unexecuted i E
116. external indica tion that the PC is in pause status as in the example below M9041 vm Pause status indicator 3 Pause status timing chart a CPU keyswitch 0 END 0 END OUT M9040 PAUSE RUN M9041 Pause condition holds M9041 Pause status Pause status is set 1 scan after the pause condition holds b Remote pause input OUT M9040 Remote pause contact Input X M9041 Pause status Pause status is set 1 scan after the pause condition holds The RUN LED is off during pause status 3 62 IB ONAL Rea ee 3 SPECIFICATIONS MELSEC A 3 2 20 Step run This is a fault finding facility which allows the program to be run step by step or scan by scan Step run is controlled from the GPP PHP HGP which simmultaneously monitors devices and the PC CPUs operating condition 3 2 21 Remote run The remote run facility allows the PC s run stop status to be controlled via an input as defined in the PC parameters When the PC is in run mode and the specified input is switched on the PC switches to stop mode When the specified input is switched off the PC returns to run moce Any input X which has been assigned as the remote pause contact will be valid even if it does not appear in the sequence program The remote run input is valid when the CPU is in RUN STEP RUN or PAUSE mode For details on allocating an input to remote run control refer to the r
117. g Check and correct program Fit suppression equipment to noise source Complete IB NA 66132 A 7 2 4 RUN LED flickers UT The is fitted with an ASCII character display which will indicate any error which has caused the RUN LED to flicker RUN LED flickers Hardware error Check the error with programming peripheral Refer to Section 7 3 Consult Mitsubishi representative Move the RUN key switch to STOP position n RESET the CPU Correct the error refer to Section 7 3 Move the RUN key switch to RUN position Does RUN LED turn on and stay on YES The error condition which causes the RUN LED to flicker is latched so that when the PC is switched to STOP status the RUN LED will continue to flicker It may be cleared by reset ting the CPU IB NA 66132 A 4 7 2 5 Output unit malfunction Output load does not turn on Is output LED indicator switching on at the correct times YES NO Is output module fuse blown indicator on YES Is the output load power supply NO voltage normal Check the voltage ov between each output terminal and its COM Output unit fault Replace output unit Replace output fuse Output fuse blows persistently Check worst condition rush NG current Supply voltage is satisfactory i e within the specifications
118. g Heat generated Indicator reset Inspection Installation Installation environment Instructions Interrupt counter Interrupt program control mode Page 4 3 3 15 3 26 3 6 3 64 3 76 2 9 3 71 4 18 3 18 3 22 3 76 4 2 4 12 8 3 3 75 4 1 4 5 4 9 3 51 APP 14 1 4 3 48 5 9 5 4 3 54 3 38 3 54 3 69 3 5 3 40 3 10 3 39 7 8 APP 18 1 3 3 43 5 8 5 11 5 12 3 67 5 1 3 1 7 8 3 39 7 8 APP 26 4 21 2 9 3 71 4 19 3 74 3 72 4 21 5 11 5 12 3 40 3 76 8 5 8 5 5 11 5 12 5 4 4 4 8 1 5 2 5 3 5 6 5 1 3 18 3 54 APP 14 3 54 APP 14 1 3 3 43 IB NA 66132 A image refresh mode parameter assignment racks base units refresh instruction refresh time Isolating transformer Latch clear LED display LG terminal Main base unit Main program Main sequence program Maintenance MELSAP Memory Memory cassette Memory i c s Memory map assigined Memory map default Memory protect Memory user Micro computer program Nomenclature Number extension stage Operation result memory Output module fuse Parameters Parameter setting Partial refresh Pause Pause function Power failure memory retention Power supply Power supply fuse Pre start up procedures Print out header Print title entry Processing times Registers file Remote run Reset Reset indicator Run Safety circuit Sampling trace Scan time Security code
119. g cable length e Separate LG power filter ground and FG frame ground shield ground terminals are pro vided and may be connected as appropriate For optimum noise imunity they should be in dependently connected to ground NA 66132 h de DN C asc LOADING AND INSTALLATION MELSEC 5 5 2 Power supply and grounding wiring example oN o 100 110V A _ Main base A38B CPU Y 4 For transformer selection see Section 5 5 1 c T c 8 r 51 9 f n v Y 4 D 1 i Extension base A58B B Extension base A68B 4 24V DC suppl ules 5V DC incorpo rated in standard extension cable Some 1 O modules require a 24V DC supply This may come from either an external smoothed source or from the PC power sup ply module A62P or A65P The 5V DC required by an A55B or A58B extension base is supplied via the extension cable from the main base power supply This power supply must be selected according to the guidlines given in Sections 3 3 2 3 4 3 100V 200V AC and 24V DC power cables 100 110V should be of the greatest possible gauge up to 2mm 14 AWG and should be twisted Use solderless terminals with insulation 5 line sleeving If LG and FG are connected they must be grounded Do not connect LG and FG and ng anything othe
120. give on the following pages 1 Processing time varies depending on the I O control mode used with any instruction operating on inputs or outputs 2 The processing time for each instruction is shown for refresh mode The refresh processing time after END can be calculated as follows Sequence program processing time instruction processing time END processing time refresh processing time Obtained from the list END processing time END instruction processing time T C processing time at END Refresh processing time input output points 16 x 4 375 us For input and output points see Section 3 2 9 3 3 The basic and application instruction non execution i e scan only time is expressed as follows Unexecuted processing time instruction step number 1 x 0 2 us 4 the basic and application instruction processing time list Form A and Form as described below All of the following conditions are met 1 Index qualification must not be specified 2 File registers must not be used 3 K4 or K8 must be specified as the device range when bit devices are used K4 for 16 bit instruction K8 for 32 bit instruction 4 Device numbers specified as the head device of a series of bit devices must be a multiple of 16 Example e Multiples of 16 Any of the following conditions is met 1 Index qualification has been specified 2 File registers are used 3 K1 to K3 o
121. gram and interrupt counter 3 54 3 2 16 Microcomputer 3 59 3 2 17 Statys latch oco LV bee TR Ha m va R LISTS ed x e ts S 3 60 3 2 18 Sampling Li uses ex acere Rec NOVAE ESTER RR Bo d ree 3 60 3 2 19 P se funictioni sau eere OR E PENNY VIRA ANE SS EE 3 61 3 2 20 Step cato de were VW hte els EE NS dal nae Qe DEDI IN s 3 63 3 2 21 Remote FUTT s c CE Ex oa x rc pa von 3 63 3 2 22 Assignment of I O 3 64 3 2 23 Entry code ue Tx S Re et EN SSS S Sa A e LR HRS 3 67 3 2 24 Print title ON thy I A RE e woes 3 67 3 3 Power Supply Unit 5 3 68 3 3 1 Power supply unit eene 3 68 3 3 2 Selection of power supply 3 69 IB 68132 A 3 4 Base Unit Specifications LAN ELA 371 3 4 1 Main base unit 5 3 71 3 4 2 Extension base unit Pix sd 3 4 3 Notes on the use of the 58 extension bases IMP 3 72 3 5 Extension Cable Specifications ire Ad a oa RA s
122. has 8 slots The final 3 slots on a 5 slot base must be accounted for and represent empty 1 slots c Assign 16 points to an empty slot d Any extension stage which has been skipped must be accounted for as 8 vacant slots 3 64 3 SPECIFICATIONS MELSEC A 2 1 0 ASSIGNMENT has been made 16 32 48 or 64 inputs outputs vacancies i e a reservation for later expansion or special function unit points be assigned to each 1 slot b A special function unit will not operate correctly if it is located in a slot allocated to the wrong type of module i e X or Y or if the 1 count is wrong c Any slot for which an 1 setting has not been made uses the actual 1 capacity of the unit loaded d The parameter 1 allocation takes priority over the actual modules O capacity Hence The second 16 1 points of a 32 way module placed in a slot with 16 points allo cated will be unusable and The second 16 1 points in a slot with 32 points allocated but containing a 16 way module will be unusable e Any I O unit located in a slot allocated as vacant cannot be used The following example shows the 1 0 addresses a system without 1 assignment as can be seen 16x 4 64 0 points have been wasted frag 2 tha Actual loading status Ex points L Taput 32 Q germs E ae te dar ASSIGNMENT i base unit Output 32
123. he inter rupt program The memory cassette is not load ed 1 The PC CPU cannot access the data memory area of the PC 1 Invalid PC sequence pro gram Scan time exceeds watch dog error monitor time 1 User program scan time has increased 2 Instantaneous power failure during program scan has caused apparent scan time to increase Hardware fault 1 The END instruction has been missed e g memory Cassette removed during program execution 2 The END instruction has been corrupted Hardware fault Table 7 1 Error Code List Continued 1 Check and correct interrupt program associated with the interrupt signal received 2 Check and correct use of instruction inside or outside interrupt program Load the memory cassette and reset Possible hardware fault consult Mitsubishi representative Examine and correct PC sequence program 1 Check PC program scan time and reduce using in struction 2 Check for instantaneous power failures by monitor ing special register D9005 Consult Mitsubishi representa tive 1 Reset CPU If error persists possible hardware fault consult Mitsubishi sentative Consult Mitsubishi representa tive IB NA 66132 A C 7 TROUBLESHOOTING UNIT VERIFY ERR Checked continuously FUSE BREAK OFF Checked continuously CONTROL BUS ERR Checked during ex
124. he parameters and this has no END instruction No jump destination or sev eral destinations specified for the ohe CALL JMP instruc tion CHG instruction and no subprogram The instruction has been executed with no cor responding instruc tion CJ 50 CALL JMP has been executed with jump destination located after the END instruction Table 7 1 Error Code List 1 Examine the program step indicated by the diagnostics and correct 2 Correct or replace the ROM where appropriate Check and correct memory capacity Check that PC memory is correctly installed Check and correct PC pa rameter data Write END in program sub program Examine the program step indicated by the diagnostics and correct 18 NA 66132 A CAN T EXECUTE 1 Checked at the occurrence of interruption CASSETTE ERROR Checked at power on RAM ERROR Checked at power on OPE CIRCUIT ERR Checked at power on WDT ERROR Checked at the execution of END instruction SUB CPU ERROR Checked continuously END NOT EXECUTE Checked at end of program WOT ERROR Checked continuously 1 No interrupt pointer corre sponding to interrupt input or interrupt pointer used J sbveral times 42 No IRET instruction in the interrupt program 3 Incorrect use of URET in struction outside t
125. imes out after the DC power reaches 100 The set value of TM should be the period of time from when RA2 switches on to the establishment of 10096 DC voltage Set the set value to approximately 0 5 seconds 5 Switch on the start switch 6 When the magnetic contactor MC comes in the output equipment is powered and may be driven by the program 2 8 IB 66132 A 1 INTRODUCTION ATION 2 4 2 Unit selection 1 Power supply unit Select the power supply according to the 5V DC current required in the system If the capacity is too small there will be a drop in the DC 5V resulting in shutdown erroneous 1 signals etc b The DC power to an A55B or A58B extension base is supplied from the power supply on the main base unit When using either of these extension bases ensure that the power supply selected has sufficient capacity for both bases c When using the 24V DC output from the power supply ensure that the curr nt capacity is never exceeded d When using an A66P power supply unit install it at the right end of the base unit The unit located to the left of the A66P must be selected according to Section 3 3 2 3 as the 24V DC output from the A66P varies according to this unit e Power supply specifications can be found in Section 3 3 Extension base unit For base units A55B A58B not requiring their own power supply unit 5V DC is supplied from the power supply unit in the mai
126. in program 1 scan time A 10ms timer s accuracy is therefore 2 scan time 0 05 seconds in Fig 3 3 POINT 1 The same applies to the accuracy of a 100ms timer i e 2 scan time 2 Contact status is updated only after the END instruction is processed regardless of the timer coil status during any scan 3 37 8 3 SPECIFICATIONS MELSEC 3 2 6 Maximum counting speed of normal counter Two types of counter are available normal and interrupt The normal counter is used in the se quence program and the interrupt counter counts the number of interrupt signals received by the interrupt input module The interrupt counter can count signals which the normal counter cannot e g external pulse signal inputs The maximum counting speed of the norma counter is described below For the interrupt counter counting speed see Section 3 2 15 When a counter coil is switched on the counter present value and contact status are updated after the execution of the END FEND instruction A counter counts the leading edges of the pulses driving its coil and counts once only when its input condition changes from off to on K2 A The contacts of C3 close after the contacts X5 have closed twice Count is not made as X5 remains on Ladder example Counting OUT OUT OUT OUT OUT END C3 END C3 END END END END s _ _
127. ing 1 Visual checks Check the following 1 The physical action or motion of the process being controlled and RUN status 2 Power supply on or off intermittent failure 3 Status of equipment 4 Condition of wiring 1 0 wires cables 5 Display states of various indicators e g POWER RUN and 1 0 LEDs etc 6 Switch settings e g extension base memory protect etc After completing the visual checks connect the peripheral programming unit and monitor the status of the PC and the program 2 Reset check Observe any changes in the error condition during the following 1 Set the RUN key switch to the STOP position 2 Reset the CPU with the RESET key switch 3 Turn the power off and on 3 Narrow down the possible causes of the problem and try to deduce where the fault lies i e 1 Inside or outside the PC B 2 1 0 unit or otherwise 3 Sequence program 4 IB NA 66132 A 2 7 2 Detailed Troubleshooting 7 2 1 Troubleshooting flow charts Occurrence of error Is POWER LED on See Section 7 2 2 Power LED off YES Is RUN LED on gt gt NO See Section 7 2 3 RUN LED off YES Is RUN LED YES See Section 7 2 4 RUN LED flickers flickering NO 1 i YE gt See Section 7 2 5 Output unit malfunction NO Program cannot be down YES See Section 7 2 6 Malfunction during program down
128. is used Wows 5 15 x 5 124 W where 5V DC logic circuit current consumption of each unit 124 current consumption of the output units with an average number of points switched on Not for 24V input power supply units 2 Total 5V DC power consumption 5V is supplied to each unit via the base plate this powers the logic circuitry WSV 15 x 5 W M S 54 IB NA 66132 A LOMA INSTALLATION 3 Total 24V DC output unit power consumption with an average number of points switched on 24V is supplied to drive output devices W24V 124V x 24 W 4 Power consumption of output circuits with an average number of points switched on Wout lout x Vdrop x average number of outputs on at one time W where lout output current actual operating current Vdrop voltage dropped across each output load V 5 Power consumption of input circuits with an average number of points switched on Win lin x E x average number of inputs on at one time W where lin input current effective value for AC input voltage actual operating voltage V sia 6 Power consumption of the special function unit power supply is expressed as Ws I5V x 5 124V x 24 1100V x 100 W The sum of the above values is the power consumption of the entire PC system W Wpw W5V W24V Wout Win Ws W Further calculations are necessary
129. ith the PC program by selecting PRINT TITLE from the GPP PHP HGP parameter menu and entering a 128 character alphanumeric and symbol text This print out title is stored in the PC parameter area For full details refer to the relevant peripheral unit operating manual not for A7PU 3 67 3 SPECIFICATIONS 3 3 Power Supply Unit Specifications 3 3 1 Power supply unit specifications Table 3 9 shows the specifications of power supply units Specifications A61P A62P A63P Location unit Power supply Power supply Power supply Power suppiy unit unit slot unit slot unit slot unit slot slot M 4 100 120 100 120V AC 100 120V AC 100 120V AC 10 15 10 15 24V DC 71096 1596 10 1596 85 to 132V AC 85 to 132V AC 30 35 85 to 132V 85 to 132V Input voltage 15 6 200 240 200 240V to 200 240V AC 200 240V AC 10 1596 10 15 31 2V DC 10 15 10 15 _ 170 to 264V AC 170 to 264V 170 to 264V AC 170 to 264V AC Input frequency 50 60Hz 596 50 60Hz 5 _ 50 60Hz 5 50 60Hz 5 EERE Max Input 110VA 110VA 65W 110VA 95VA apparent power Inrush current 20A within 8ms 20A within 8ms 100A within 1ms 20A within 8ms 20A within 8ms mE Rated output 5V DC current 24V DC 0 8A 1 5A 1 2A 5V DC 8 8A or high
130. ition Sequence i execution enabled program Subroutine CALL call CALL P10 Sequence program program P11 Subroutine Subroutine program program Up to five subroutine nesting levels are possible Example i I FEND mab CH 1 CALL Up to five nesting levels are gt available for the CALL P RET instruction 11 e 47 P w B 3 53 3 SPECIFICATIONS MELSE CA 3 2 15 Interrupt program and interrupt counter Interrupt signals may be given to the PC CPU via the 161 interruption input module Each input point on this module corresponds to an interrupt pointer 0 to 115 Interrupt pointers may be individually designated as interrupt program pointers or interrupt count ers in the PC parameters If designated as an interrupt program pointer the specified program area is run when its interrupt signal is received If designated as an interrupt counter the specified counter is incremented each time its interrupt signal is received Each interrupt pointer may be associated with either an interrupt program or an interrupt counter but not both Do not write interrupt programs to interrupt pointers which have a counter assigned to them in the parameters 1 Interrupt pointers 1 Interrupt pointers 1 are assigned to interrupt factors as shown below Interrupt
131. jejejeje Ibits 711 9052 oni E m FI T SEG SEG 8 Executes paritial refresh P 7 5 s i pl L LLL ENCO 7 256 8 encode al S rne 2n gar E ES _ dcm NU S bir m D El 5 paq papaq sce ex bi ES jn JENGOP i d REM ho soups Encode f 9 ee i eu 4 2 paced a OMA IEEE EE FAT i BSET 852 n e D i 7 01 ele e ei ee z 16 si L EM 15 D 2 dio E bL PC bts 24 pU r I ci BSETP i pues 1 3 32 3 SPECIFICATIONS Execu S i Classifi Unit Instruction symbol tion t Valid Devices cation Symbol Y peration Condi 5 EA z 9 r AX me gt E BRST BRST 0 is o ME amp 16 ja bits 5 ES ERUIT Bu 5 BRSTP BRSTP D n 9 7 5 243 2 UNI i unt 4 bits Abie 9 z s 16 L c EUN LEM RIEN S Es 2 Pec 2 2 UNIP x nko S 9 5 a UN
132. keyswitch enables RUN STOP PAUSE or STEP RUN status To run the PC program move this switch to the RUN position When the power is switched on with the switch at the RUN position operation is initiated immediatly To stop program processing move the keyswitch from the RUN to STOP position All output points are turned off This is a temporary stop and all control information remains unchanged Moving the switch back to the RUN position without resetting the CPU resumes processing using the previous data The PAUSE function causes the PC to stop with the output state held Use this function in conjuction with special relays M9040 and M904 1 STEP RUN is a fault finding facility which is initiated from the GPP PHP HGP Step run may be pro cessed in one of two ways Step n auus tmn ee OR RENT S The program is run step by step Loop count specification The program is run scan by scan _ 4 4 4 HANDLING 4 3 Memory Cassette Nomenclature 1 A3MCA 0 Memory cassette cover Memory cassette access cover and battery holder Battery RAM backup and power failure compensation Pins for connection of battery plug Connect the battery leads to the connector CON1 Before shipment the wires are disconnected to prevent battery consumption Progra
133. m memory sockets sockets with locking facility for IC RAM EPROM Identical memory i c types must be loaded into the two sockets Memory protect switch 1 of SW1 Switch to protect the contents of the i c RAM Switch to enable writing to the RAM Memory setting jumper Jumper for selecting RAM or ROM REMARKS The shaded items require setting before using the unit a c lt 4 5 4 HANDLING 2 2 4 Connects memory cassette to CPU RAM memory soldered to the printed circuit board Memory cassette cover Memory cassette access cover and battery holder Battery A6BAT RAM backup and power failure compensation Memory setting switch 1 of SW1 Memory select switch Switch to select RAM Switch to select ROM Pins for connection of battery plug Connect the battery leads to the connector CON1 Before shipment the wires are disconnected to prevent battery consumption ROM sockets sockets with locking facility for EP ROM only Identical memory i c types must J be loaded into the two sockets Memory protect switches 2 and 3 of SW1 Switch to protect the contents of the i c RAM Switch to enable writing to the RAM REMAR
134. n interrupt program however will be executed if its start factor occurs during the wait period prior to the next scan 3 48 3 SPECIFICATIONS 3 2 11 Program types The following types of program are available on the Main microcomputer program Main routine program Subsequence program Subroutine program Subprogram _ ain routine program Main sequence program J1L Subroutine program Main program i nterrupt program Program nterrupt program Submicrocomputer program Programs are written in the user memory area as shown below NE NER REC Main routine program m FEND FEND instruction required Main sequence program Subroutine program Main program area Interrupt program END END instruction required 7 Main microcomputer program 7 i E Main routine program FEND FEND instruction required i Subsequence program Subroutine program Subprogram area Interrupt program END i END instruction required Submicrocomputer program The subsequence interrupt subroutine and microcomputer programs are explained in the following pages 3 49 3 SPECIFICATIONS MELSEC 3 2 12 Subsequence program The subsequence program allows a program of up to 30K steps to be written in a program area separately from that of the main sequence program Therefore two programs main se
135. n 6 2 IB 66132 7 TROUBLESHOOTING 7 1 _ Basic Troubleshooting EEUU E eA ems ees 7 1 7 2 Detailed Troubleshooting s real xu va TAS Wesce apes 2 b 7 2 27 2 1 Troubleshooting tlow charte EUR xe eal ge wee vas 7 23 7 u2 2 UPOWER LED off e eee 7 3 RUN LED Off cien ade eR spa na REA whew 7 4 RUN LED flickers en e 7 5 c Output unit malfunction Wu iac eee 276 27 27 26 Malfunction in program down load to PC sentes ine oed vean 7 0 7 3 Error Code List 2 7 31 Reading of error codes NUI a eo dies nd acces Ha gt 7 8 2 Error code retention during power failure 7 9 77 3 3 Error code 1151 2 10 7 4 VO Connection Troubleshooting Ee ah toate x 2 7 14 05 7 41 Input wiring troubleshooting Lew uic 27 4 2 Output wiring Troubleshooting 81 Daily Inspection Reis NR Mesure Ju 8 2 Six to Twelve Monthly Inspection 8 3 Replacement of Battery het 2 8 3 1 Battery service 5 8 3 2 Changing the battery 8 4 Fuse Replacement 78 4 1 _ Power supply fuse replacement IT vices oye h ORQ ET y 3 8 4 2 Output mod
136. n AC is down is reset Battery low orF Normat Turned on when battery voltage drops below that specified M9006 Battery low Turned off when battery voltage is restored 1 Battery low 25 Normal Turned on when battery voltage drops below that specified M9007 latch Battery low Remains on after battery voltage is restored verify error ON Error Self Bg DNE OM XT Turned on by self diagnosed error M9009 Annunciator detected Turned on when OUT F SET F instruction is executed detection nnunciator detected Switched off when all annunciators F are switched off 1 Operation error orm No error Turned on by an application instruction processing error EH flag Error Remains on after normal status is restored Carry flag rm oan or e Carry flag used in application instructions Clears the data memory other than special relays and special M9016 EIL ens ut clear registers in remote run mode from computer etc when M9016 is on Data memory OFF Ignore Clears the unlatched data memory other than special relays and M9017 special registers in remote run mode from computer etc when M9017 is on User timing e Scan dependent clock pulse clock No O After power on or CPU reset the ot clock contacts are open e On and off periods are specified in the instruction M9021 User timing clock No 1 clear flag ON Output clear nas n2 scans n2 scans M9022 ie Nod Shy nt scans ipur
137. n base unit via the extension cable as described in 2 a above In this case a voltage drop occurs over the extension cable so that the voltage at the receiving end is less than that at the source end Since at least 4 75 V DC is required at the receiving end it is neccessary to select the base unit so that the voltage does not drop to less than 4 75V DC For information on selecting the A55B or refer to Section 3 4 3 For information on I O units refer to the 1 A2 A3CPU 1 0 Unit User s Manual 29 m 21 FT NU aes p NA 66132 A z 29 1 3 SPECIFICATIONS 3 1 General Specifications m sm Operating ambient 0 to 55 temperature Storage ambient 10 to 75 C temperature Operating ambient R densi humidity 10 to 90 RH non condensing Storage ambient humidity 10 to 90 RH non condensing 10 to 55Hz 0 075mm Shock resistance Conforms to JIS C 0912 Conforms to JIS C0912 10g x 3 times in 3 directions x 3 times in 3 Conforms to JIS C0912 10g x 3 times in directions By noise simulator of 1000Vpp noise voltage Noise durability 1us noise width and 25 to 60Hz noise frequency Dielectric withstand 1500V AC for 1 minute across AC externa terminals and ground voltage 500V AC for 1 minute across DC external terminals and ground 5MX or larger by 500V DC insulation resistance tester across AC external
138. n off the PC power supply Open memory cassette cover Actual Average Remove old battery from holder Connector Insert new battery into holder in correct direction and connect lead wires to the connector Clamp the lead with the lead clamp Close memory cassette cover Turn on PC power supply Check status of M9006 Lead clamp Memory cassette Cover ON Battery voltage low Complete 8 4 IB NA 66132 A AND INSPECTION agra j 8 4 Fuse Replacement 8 4 1 Power supply fuse replacement Turn off the PC power supply Remove the fuse holder with a screw driver Power supply unit Remove the fuse from the fuse holder Load spare fuse clipped to the back of the terminal cover into the fuse holder Replace fuse and fuse holder in the power supply Fuse Fuse holder Turn on the PC power supply POWER LED on NO YES Complete Refer to Section 7 2 2 Power LED off ur DI M p CL ccc 85 IB NA 66132 A 8 MAINTENANCE AND INSPECTION 8 4 2 Output module fuse replacement Fuse change Turn off the external output power supply Turn off the PC power supply Remove the output unit from the base unit Fuse Remove the fuse from the fuse socket Fit new fuse into the fuse socket Replace the output unit in the base unit Turn on the external output power supply Turn
139. nds on the I O unit and special function unit locations as shown below X30 XO X10 30 Y50 X60 Y80 Input unit 16 points Input unit 32 points Vacant Special function unit 32 points Input unit 16 points a a e lt 16 points Output unit Output unit 64 points Output unit 2 7 YBF YCF Input points Out utput points PEEL The special function unit is calculated as having 32 inputs and 32 outputs Example X30 to X4F Y30 to Y4F 3 45 3 SPECIFICATIONS MELSEC The number of input points is the sum of the 1 0 points of all units from the input or special function unit in the lowest slot number to the one in the highest slot number Example Sum of the input points between and X7F in the above 1 0 allocation Input points 16 32 32 16 32 128 The number of output points is the sum of the 1 points of all units from the output or special function unit in the lowest slot number to the one in the highest slot number Example Sum of the unit points between Y30 and in the above 0 allocation Output points 32 16 32 64 16 160 Calculation of refresh time Refresh time can be reduced by arranging the same units sequentially as shown in Fig 3 5 X50 XO X10 X30 Y50 Input unit 32 points Special function unit 25 55 55 A3HCPU Input
140. ocessed 2 Any interrupt program may be run during the execution of basic or application instruc tions C 2 Interrupt program The interrupt program is executed when its interrupt factor occurs and is written to any of the interrupt pointers 10 to 131 a The interrupt program must be written after the FEND and before the END instructions b The interrupt pointer I must be written at the beginning of the interrupt program c The IRET instruction must be written at the end of each interrupt program in order to return to the sequence program location from which the jump was made to the interrupt program Interrupt program example Interrupt program processing Indicates program execution O Interrupt 10 Interrupt 129 d Sequence program 0 10 Interrupt program Interrupt program 129 4 129 1 i Interrupt program Interrupt program r 2 3 55 3 SPECIFICATIONS MELSEC Example The END processing time is 2ms If the max instruction processing time is 0 3ms a program is not written during run there is no interrupt program and two interrupt counters are used 1 Max counti d ing spee 0 002 0 0005 x 2 sec approx 333 Pulse sec Hence the highest speed pulse train which may be reliably read by the A3HCPU with the above conditions is 333 pulse sec 1 The int
141. ocessing X Y M T D W 2 V 1 point X Y M L F B Max 32 points in units of 4 points T C D W Z 16 points in units of 4 poirts 16 bits 32 bits 2 points 3 Indicates the instruction symbol used during programming The instruction set which operates on numerical data is based on 16 bit data processing instructions These may be modified as follows Add a D infront of or in some cases after the instruction symbol to define if as a 32 bit processing instruction Example 1 l Ty 16 bit instruction 32 bit instruction Add a P after the instruction to define it as being operated only by a leading edge in the preceding contact continuity Example v Instruction executed Instruction executed only at the continuously by leading edge of preceding contact preceding contact continuity continuity 3 19 66132 A 3 SPECIFICATIONS 4 indicates the symbol used in the ladder diagram and the significance of the data in the 9 instruction 5 D H rideo Indicates instruction symbol 51 52 0 4 Indicates destination gt Indicates destination Indicates source AT9U Indicates source Indicates instruction symbol Destination Indicates the destination of the operation
142. ock 2 Check the terminal screws on the power supply and I O units _ 3 Gheck that wire gauges are within specification Table 6 1 Check List t 11 N IB NA 66132 6 2 Test Procedure PRE STAHT UP AND TEST PROCEDURES After completing the pre test check list given in the previous section carry out the following test procedure Power on Check the input line voltage Check the 1 0 equipment line voltage Move RUN key switch on CPU unit to the STOP position Turn on the power Check that LED on power supply unit turns on ap gt Write the sequence program from the GPP PHP HGP to the PC The PU may also be used Checking of output wiring Check external output wiring using the forced output function in the programming peripheral s TEST mode Checking of input wiring Check external input wiring in the programming peripheral s MONITOR mode Test operation 1 Move the RUN key switch on the CPU unit to the RUN position 2 Check that the RUN LED is lit Sequence check Check sequence operation Program correction Correct any errors in the sequence program Program protection 1 Write the program to cassette tape ROM or floppy disk 2 Make a program print out for formal program documentation 6 2 IB 66132 7 TROUBLESHOOTING 7 1 Basic Troubleshoot
143. of the extension cable should not be lower than 4 75V For further information refer to Section 3 4 3 3 Notes on use of a The A66P gi b The A66P o adjacent unit the A66P ves optimum power output when a vacant slot exists on either side of it It must be located without an 1 unit to the right preferably with a vacant slot to the left Dummy Unit utput current 24V DC depends on the lefthand adjacent unit as Output Unit Left hand Power Supply Unit Ipse nt dia Vacant Special Function Unit n je Configuration 2 2 D 2 gt amp Input unit PES c 2 gt E E 2 a Output un It Special function unit 4 Max output current for 0 5A 1 2A 1 0A 1 5A 24V DC Note The vacant slot on the right hand end of the system is compulsory alternatively locate the A66P in the final I O slot of the base 3 SPECIFICATIONS MELSEC 4 3 4 Base Unit Specifications 3 4 1 Main base unit specifications A35B I O unit capacity 5 units 8 units Extension connection No Yes Yes Installation hole size 6mm 0 24 inches dia per shaped hole for M5 screw External dimensions mm 247 9 72 250 9 84 382 15 04 x 250 984 480 18 90 x 250 9 84 inches 29 1 14 x 29 1 14 x 29 1 14 Weight kg 10 0 96 2 11 1 5 3 3 1 9 4 18 inches Table 3 10 Basic Base Unit Sp
144. omment file register status latch and sampling trace areas are assigned to the end of the memory map as indicated above There is therefore an unused memory range between the two areas Memory protect should therefore be assigned to the first part of the memory map The maximum values for items shown above indicate the maximum value for that item taken on its own When mixing ROM and RAM any item other than the sequence program may be assigned to RAM The capacities shown above for microcomputer and submicrocomputer programs are the maximum possible with the corresponding sequence program area set to 1K steps 2 bytes Sequence program microcomputer program must be lt 60K bytes 3 9 IB 66132 3 2 3 Device list This section gives the names and address ranges of the devices available on the A3HCPU Items marked in the table are enabled or their ranges assigned in the PC parameters using the peripheral equipment PU GPP PHP HGP but partly restricted in the case of PU For details of parameter setting see Section 3 2 8 Parameter and range setting Special relay Internal relay Latch relay 100ms timer 10ms timer 100ms retentive timer Interrupt counter Data register Special register Link register Accumulator Index register A 2 N Nesting R File register X Y0 to 7FF X Y total 2048 points M9000 to 9255 256 points MO to 99
145. on base units A55B A58B Unit fixing hole Cut out to accept projection and hook at rear of modules Switch to specify the extension base stage number Located under base cover Base mounting hole Pear shaped hole for fastening the bese unit to the panel etc ar M5 screw 6mm 0 236 inches dia Connector for extension cable Connector for sending and receiving signals to and from the extension base unit Use extension cable Base cover Extension connector cover Remove before using extension units The shaded items require setting before using the unit Connected to printed circuit board shielding pattern All FG terminals on all equipment are connected internally Safety Ground Unit connectors Connectors for power supply AGGP only CPU 1 0 and special f nction modules OFit he connector cap blank cover AG60 or dummy unit AG62 to vacant connectors in order to prevent the ingress of dirt Gl cle Tapped hole M4 x 0 7 metric screw for attachment of modules to base unit optional IB NA 66132 A 4 6 2 Extension stage number assignment Remove the base cover from the extension base unit Use the jumper on CONS to select the extension stage number 1 to 7 Replace the base cover Stage number connector Complete Extension stage Number Setting r UNITA r UNITS UNIT Extension Stage Number
146. on the PC power suuply Move the CPU switch to RUN ON Check location of blown output fuses using the bit maps given in D9100 to D9107 See Section 3 2 3 2 Fuse socket Output unit Example AY22 Check status of M9000 OFF IB NA 66132 A APPENDICES LE x APPENDIX 1 Differences in Instruction Set between A3HCPU and A1 E 2 A3 E CPU The following instructions differ between the A3HCPU and the A1 A2 A3CPUs PR instruction CHG instruction SEG instruction Subset processing condition Subset processable instructions Other instructions are as described in the A1 A2 Programming Manual 1 1 Subset processing Data transactions may be made between combinations of bit and word devices For example the notation BIN will convert the BCD bit pattern on the 16 inputs XO to XF to a binary bit pattern in DO The processing time for this type of data transaction partly depends on the starting point of the bit sequence For optimum processing speeds the bit sequence starting point should be 0 or a multiple of 16 decimal This is one of the requirements for subset processing Processed as subset Outputs numbered in Hex MOV KAMO K4M64 Processed as subset Ms numbered in Dec BIN K4B3 K4M16 Not processed as subset B3 not a multiple of 16 The following table specifies all the conditions necessary for subset processing
147. ons Specifications A1 A2 ASCPUs direct control mode Refresh direct selectable ATE A2E ASECPUS refresh Language dedicated to sequence control Relay symbol logic symbolic language s COMMI Direct mode Refresh mode 0 2 to 2 uS step 0 2 to 0 4 uS step Can be set between 10 and 190ms 10ms increments casa 250 9 84 x 79 5 3 13 x 121 4 76 1000 points MO to 999 A total of 2048 points may be 1024 points defined as L1000 to 2047 M LorS in the point parameters 0 defaults to no value 1024 points BO to 3FF 256 100ms timer set time 0 1 to 3276 7 sec TO to 199 10ms timer set time 0 01 to 327 67 sec T200 to 255 100ms retentive timer set time 0 1 to 3276 7 sec Normal counter set value 1 to 32767 CO to 255 Interrupt counter par value 1 to 32767 C224 to C255 user specified Counts the number of interrupt signals received Data register D 1024 points DO to 1023 1024 points DO to 1023 Link register W 1024 points WO to 3FF 1024 points WO to 3FF Annunciator F 256 points FO to 255 256 points FO to 255 Stored program repeated operation Language dedicated to sequence control Relay symbol logic symbolic languagel 132 types 107 types 1 25 to 2 25 uS step 2048 only Can be set between 10 and 2000ms in 10ms increments rp
148. ound human body and work bench 2 Do not touch the conductive areas of the printed circuit board and its electrical parts with any non grounded tools etc Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that may arise as a result of the installation or use of this equipment examples and diagrams shown in this manual are intended only as an aid to understanding the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples Owing to the very great variety in possible applications of this equipment you must satisty yourself as to its suitability for your specific application IB 66132 A X 44 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100 TELEX J24532 CABLE MELCO TOKYO NAGOYA WORKS 1 14 YADA MINAMI 5 HIGASHI KU NAGOYA JAPAN These products or technologies are subject to Japanese and or COCOM strategic restrictions and diversion contrary thereto is prohibited IB NA 66132 B 8901 MEE Printed in Japan Specifications subject to change without notice
149. output in refresh mode 3 4 Input in refresh mode output in direct mode Input and output in refresh mode The processing of input X and output Y is different in direct and refresh modes The processing of other devices and special function units FROM TO instructions is the same in direct and refresh modes 1 Comparison between direct and refresh modes Processing Direct Mode ON OFF data area for output Y ON OFF data area for input Program execution area Refresh Mode ON OFF data area for output Y Output refresh ON OFF data area for input Input unit L Program execution area Input refresh Input refresh Input refresh Input refresh the program is switched on immediately after the output Y coil is switched on Sequence Sequence SteP 9 END See END Step 2 StepO END StepO END 5 0 processing Processing 4 Power on or Power on or Output refresh Output refresh STOP to RUN STOP to RUN E BE Soe c A When an external contact is switched on the The ON data is transferred to the ON OFF data Input X ON data is immediately written to the ON OFF area by the input refresh executed at the begin processing data area and the corresponding device is ning of the next scan and the corresponding switched on in the sequence program in the device
150. ower failure compensation Pins for connection of battery plug ROM sockets sockets with locking facility for EP ROM only Identical memory i c types must be loaded into the two sockets Connect the battery leads to the connector CON1 Before shipment the wires are disconnected to prevent battery consumption Memory protect switches 2 and 3 of SW1 Switch to protect the contents of the i c RAM Switch to enable writing to the RAM REMARKS The shaded items require setting before using the unit IB B132 A 4 HANDLING MELSEC y 4 4 Memory cassette preparation Before operation various switch settings must be made in the memory cassette as well as battery installation etc 4 4 1 Memory i c installation 1 A3MCA 0 RAM or ROM must be installed and switch settings made as follows For ROM operation For RAM operation Hold the ROM ic as shown in Fig 4 1 Do not touch the pins the RAM as shown in Fig 4 1 Do not touch the pins Fig 4 1 Holding the i c Turn the socket locking screw to OPEN Insert the i c noting the orientation of the notch as indicated on the socket Even address C gt Press the i c into place and turn the socket locking screw to CLOSE Odd address Che
151. own in Fig 3 8 pr Tr E 2 In this case Y10 is switched on in the se SET M9052 switches the SEG instruction to quence program after the SET instruction is the partial refresh instruction executed and remains on until the RST Y10 ON data is transmitted to the output unit instruction is executed and the output refresh by the partial refresh instruction 1 only uses the final off data to control the Y10 OFF data is transmitted to the output output hardware unit by the partial refresh instruction 2 For details on the SEG instruction see Appendix 1 Fig 3 7 Fig 3 8 lu 2 When refresh mode has been selected for inputs X the input hardware must remain on or off for a least one scan as input signals are all entered at the beginning of the scan The inputs X in the sequence program remain unchanged if the input hardware is switched on then off again within one scan Any input signal must be read using the partial refresh instruction as shown in Fig 3 9 if it is being switched on off on or off on off within one scan U l M9052 Reads external input signal ON OFF state SEG IO using partial refresh instruction K4B1 For details on the SEG instruction see Appendix 1 Fig 3 9 3 47 3 SPECIFICATIONS MELSEC 3 2 10 Constant scan Executes the program repeatedly at a specified interval as shown below Step 0 EN
152. points ipe 100 E BF CF OF FF MF 3 SPECIFICATIONS MELSEC The following I O assignment for the previous system will illustrate L 1 assignment m ASSIGNMENT x VACANCY 5 1 OPOINT 2 16PONTS SLT 1 0 SLT 1 0 SLT O SLT O S T I O SLT O SL7 5 71 0 3 22POIN7S NO UNT NO 12 NO UNT NO UNT NO UNT NC UNT NO UNT NO UNT 4 48PONTS n E 5 64POINTS 16 32 48 64 85 96 112 x ixi 6 6PO NTS 1 33 49 65 8 97 113 32POINTS 2 6 18 34 5 66 82 98 114 8 4890INTS 3 16 19 35 51 67 83 92 115 8 64PONTS 4 Y16 20 36 52 68 84 100 116 Y VY A 5 55 0 21 3 53 69 85 401 117 32 0INTS 65 0 22 38 54 70 86 102 5 750 23 39 55 24 87 103 D 64POIN7S 8 Y32 24 4C 56 72 88 7504 25 S LNIT E 16PO NTS 9 532 25 4 57 73 89 05 421 32POIN7S 10 Y16 26 58 74 99 06 22 G 48POINTS 11 r32 27 43 58 75 67 123 H 64P9O NTS 12 Y32 28 24 5 92 08 13 29 45 81 77 93 og 125 14 30 AE 6 78 126 15 31 79 95 427 D WHEN SET VEMORY TOTAL BYTES MODE PARAMETER KEY IN DATA MESSAGE 2 1 0 addresses after making 1 ASSIGNMENT oie ee 2 2 2 2 5 c t t gt 21 E o 3 9 a
153. program output data will therefore remain un changed while the other program is being run 3 The CHG instruction may be enabled and disabled by special re lay M9051 as described below With M9051 on the CHG instruction is disabled With M9051 off the CHG instruction is enabled APP 6 IB NA 66132 A Main sequence program Subsequence program Switching command 7 IB 66132 A 1 4 SEG instruction Application of this instructing differs depending on the state of special relay M9052 as described below Used as a partial refresh instruction if M9052 is on Used as a 7 segment display data decode instruction if M9052 is off This section describes the use of the SEG instruction as a partial refresh instruction For the 7 segment display data decode instruction refer to the A1 E 2 AS E CPU Programming Manual M9052 is switched on off by the sequence program 1 4 1 Partial refresh instruction Processing Unt Applicable CPU Usable Device Word 16 bit device Constant Pointer Level K HIP I N Digit specification Partial refresh command Head device number for refresh Number of points refresh ed Set in blocks of 8 points See 5 FUNCTIONS 1 Refreshes the number of devices n beginning with device num ber S 2 The partial refresh function refreshes the specified devices part way through a scan Input refr
154. quence program and subsequence program can be run alternately in series or either program can be separately selected and run The instruction is used to switch between main and subsequence programs After entering a main or subsequence program that program is processed repeatedly until the instruction is executed again Change instruction to subsequence program instruction gt Main sequence program o o z B a 9 x x 2 5 us E 9 9 I I Change instruction to main sequence program instruction gt Subsequence program When the instruction is executed the operating system operates the END processing routine renewal of present value of T C self diagnosis WDT reset before the program pointer jumps to the other program area REMARKS Typical applications for a subsequence program are as follows 1 By entering the instruction in front of the END instruction the programs switch repeatedly between main and subsequence programs giving in effect a step program 2 By writing the same program in both the sequence and subsequence program areas program modi fications may be made to one area while the other area is running without the risk of affecting the controlled operation 3 50 3 SPECIFICATIONS MELS 3 2 13 Notes on writing subsequence programs 1 The CHG instruction is executed continuously while its condition
155. r K5 to K7 has been specified as the device range when bit devices are used 4 Device numbers specified as the head device of a series of bit devices are not a multiple of 16 Example 4 Not multiples of 16 APP 26 IB 66132 A Condition Device Processing time usec Refresh mode mode Direct mode mode Y M L B F T C OFF Y OFF OFF OFF other than special M z OFF gt Changed 2 E EC Executed 4 Instruction execution time 28 Unexecuted N volj HE e 9 Added l u Uncounted indicates eee that the counter does not pu count with the input grj dition remaining on amp L Executed Special M Unexecuted B Executed Unexecuted Unexecuted indicates the processing time when the input condition is off Input condition 27 IB NA 66132 A APPENDICES _ Condition Device Processing time usec Remarks Unchanged ON gt ON Changed Hou Instruction Unexecuted Executed Executed Unexecuted Executed Unexecuted Executed Executed M9084 off M9084 on Unexecuted Unexecuted On Executed Unexecuted a 1 4 0 8 5 2 0 8 2 6 2 B Unexecuted 0 8 Unexecuted 0 8 6 4 Executed T C and refresh processing
156. r than ground Half the input potential appears at the LG terminal Grounding line IB NA 66132 A 6 PRE START UP AND TEST PROCEDURES Eom 6 1 Pre Test Check List Memory caseette installation Battery installation Extension cable connection Extension base stage number Module installation e 2 1 Check that the memory cassette is securely fitted into the CPU unit 2 Check that the user data matches the capacity of the memory cas sette 3 Check that the RAM ROM setting is correct 4 Check that RAM or ROM is correctly installed 5 Check that the memory protect is ON optional 1 Check that the battery lead wires are correctly connected to the memory cassette printed circuit board pd Check the battery voltage Nominal value 3 6V E Check the main and extension base ends of the extension cables Check that the extension cable is connected to the correct connec tor Check the extension stage number Check that extension stage numbers have not been repeated Check that extension stage numbers have not been skipped 1 Check that valid modules have been installed in each base slot 2 Where used check that the switch settings for the AG62 have been correctly set 3 Check that the actual number of I O points used is within the maximum 1 capacity of the PC CPU Power and 1 O cable connection 1 Check the cable connected to eacti termina of each terminal bl
157. reset Used to reset the CPU after an Operation error and to initialize operation The latch memory is not cleared when the CPU is reset LATCH CLEAR Sets all latch area data as defined in parameters to OFF or 0 Valid when the CPU is in STOP status LED display reset switch Clears the present LED annunciator message The Next message in the annunciator queue is then displayed where appropriate Memory cassette e Memory locations for sequence subsequence programs comments file registers etc eHas built in memory protect Switches REMARKS The shaded items require setting up before using the unit RUN LED Indicates the run status of the CPU On The CPU is in RUN or STEP RUN status no operation errors have occured the program is being run and the PC is active Off The CPU is in STOP PAUSE or STEP RUN status and the program is not being run Flicker Self diagnosed error has occurred RUN STOP key switch RUN To run the PC program STOP To terminate ruaning the PC program PAUSE To terminate running the PC program and maintain Output status STEPRUN To run the program step by step scan by scan Memory cassette release latch Press the two latches to remove the memory cassette RS422 connector Peripheral programmer fort Fit cover supplied when not ir use 4 3 4 HANDLING Details of switche
158. result Source Indicates the source of the data for the operation Indicates the operation D S gt D 0 1 D S 1 5 gt 0 1 D Indicates 16 bits 16 bits 16 bits LC gt Indicates 32 bits D 1 D 16 bits Lower 16 bits i D 1 or S 1 indicates the next device number after D or S Instruction is always executed i e no preceding contact logic The instruction is executed continuously all the time that the contacts preceding it allow continuity As soon as continuity ends execution of the instruction stops and it is not processed The instruction is executed once when continuity from the preceding contacts provides a leading edge to the instruction coil Once the leading edge is provided the instruction is executed once only even if the preceding contact continuity is maintained until continuity is broken and then re established The instruction is executed once only when continuity from the preceding contacts provides a trailing edge to the instruction Once the trailing edge is provided the instruction is executed once only even if the preceding contact continuity remains broken until continu ity is re established and then broken Indicates the number of program steps required for each instruction The number of steps changes depending on conditions for full details refer to the instruction in the programming manual Indicates which
159. s and indicators LATCH CLEAR RESET Reset key switch LATCH CLEAR Sets all latch area data as defined in parameters to OFF 707 RESET Used to reset the CPU after an operation error and to initialize operation Any errors which have occurred during operation should be reset with this switch and corrected All data outside the latch area is cleared when the CPU is reset OFF The keyswitch is spring loaded to return to this position after the CPU has been reset or latch data cleared INDICATOR RESET Display reset switch Clears annunciator F number its ASCII comment from the LED display RUIN s Heres dut Ur ON ARIES ed RUN indicator LED This LED indicates that the PC is running When the RUN STOP PAUSE STEP RUN select key switch is at the RUN position and program operation is being exe cuted normally the LED is lit The RUN LED is also lit when the key switch is in the STEP RUN position and step run is being implemented and when the keyswitch is in the PAUSE position and pause status is not being implemented e g M9040 off When the CPU is in STOP or PAUSE status the RUN LED is unlit The RUN LED is also unlit when the keyswitch is in the STEP RUN position but step run is not being implemented or when an operation error causes the PC CPU to switch out of run status STEP RUN STOP RUN PAUSE STEP RUN Vue a Mech tes Hero Run stop pause step run select switch This
160. struction 0 2 to 2 us step Refresh mode Sequence instruction 0 2 to 0 4 us step Constant scan program start at specified intervals Processing speed Can be set between 10ms and 190ms in 10ms increments Memory Memory capacity Max 144K bytes capacity and Memory type Memory cassette A3MCA 0 to A3MCA 18 memory type Memory cassette type For memory cassette details refer to Section 3 8 6K steps Main sequence program capacity Can be set to max 30K steps I O points Internal relay M Latch relay L 2048 points 1000 points 1000 bits 1048 points 1048 bits The number of M L S devices is 2048 Defaults to no value Step relay S Used in the same manner as the internal relays Link relay B BO to 3FF 1024 points 1024 bits Table 3 2 Performance Specifications IB 66132 lt o dd Ns ub M me NEM Number of points 256 points TO to 199 100ms timer setting time 0 1 to 3276 7 sec OSet values can be changed T200 to 255 10ms timer by parameters setting time 0 01 to 327 67 sec OTimer accuracy 2 scan times 100ms retentive timer 1 scan time depending on setting setting time 0 1 to 3276 7 sec C224 to C255 may be used as interrupt counters See Section 3 2 15 FO to 255 256 points 256 bits Depending on setting Max 8192 points
161. supply unit Resistance of AC12B 0 0280 V 0 028 x 3 2 0 14 V 0 028 x 2 0 056 V V V4 0 196 V Receiving end voltage at 2nd extension stage is 4 9 0 196 4 704V Vi Total of 5V DC current consumption Total of 5V DC current consumption The voltage drop is more than 0 15V so that the 2nd extension base cannot be used If the two extension cables are replaced with shorter length ACO6Bs 0 019 x 3 2 0 095 V V 0 019 x 2 0 038 V Vi V 0 133 v Receiving end voltage at 2nd extension stage 4 9 0 133 4 767V The voltage drop is less than 0 15 so the system configuration is workable When using high current consumption 1 0 and special function units use the A65B or A68B extension base with appropriate power supply 3 73 3 SPECIFICATIONS MELSEC 3 5 Extension Cable Specifications ACO6B 12 i AC30B Cable length m inch 0 6 23 62 1 2 47 24 3 118 11 Resistance value of 5V DC supply line Q at 55 C 0 019 0 028 0 052 Application For connection between main and extension and between extension bases Weight kg Ib 0 34 0 75 0 53 1 14 1 06 2 33 Table 3 13 Extension Cable Specifications 3 74 66132 4 3 SPECIFICATIONS MELSEC 4 3 6 Memory Specifications 3 6 1 Memory cassette specifications Type A3MCA 0 A3MCA 2 4
162. t 0 1 scan Indicated as 600 on the periphera display Fig 3 2 Timer Timing T203 time out period includes the following errors 1 10ms timer error 1 scan time 2 Error depending on timing of timer input continuity and location of the OUT instruc tion in program 1 scan time 2 scan time 0 05 10ms timer s accuracy is therefore _1 scan time 5025 seconds Fig 3 2 2 scan time 1 The same applies to the accuracy of a 100ms timer i e 2 Contact status is updated only after the END instruction is processed regardless of the timer coil status during any scan 3 36 3 SPECIFICATIONS MELSEC 2 Update timing and accuracy in refresh mode Ladder example o T203 contact is switched on 6 seconds after XO is switched on T203 is a 10ms timer Timer timing Scan time 25ms OUT OUT OUT QUT END T203 END T203 END T203 END END T203 END External input is switched on in the hatched range XO T203 coil ORR T203 contact 10ms timer timing Timing set at END T203 present value 0 2 6000ms 0 1 scan Indicated as 600 on the peripheral display lt Fig 3 3 Timer Timing T203 time out period includes the following errors 1 10ms timer error 1 scan time 2 Error depending on timing of timer input continuity and location of the OUT instruc tion
163. te number number A p TJ n T em desk K 34 Pic vedi idum Wi i Gd 0 0 T Applies to i6 46 Men protect tanas with the A3MCA 0 f 8191 16K and 2 Applies j to the 188 Memory protect range with 4 16383 32K switch 2 Applies E to the md L iMemory protect range with 1 24675 48 switch 3 on Applies 4 to the ae 42 Memory protect range with 12 32767 64K SEO Applies to the A3MCA 18 i 32768 Memory protect range with MES 59 rcd switch 5 on 40959 80K d Memory protect range with i 49151 96K switch 6 on 2 pos Memory protect range with 1 87343 112K Sp dg Memory protect range with 73727 144K switch 8 on 1 Select the memory areas to be protected after making any user memory parameter assignments see Section 3 2 2 and ensure that only valid RAM areas are protected Do not memory protect RAM work areas e g for microcomputer programs or file register areas 2 Do not memory protect areas required for sampling trace or status latch data when using these functions 3 4 4 HANDLING MELSEC 4 4 3 Battery installation The battery connector has been disconnected before shipment Where RAM backup and or power failure memory reten
164. tfication Head device of ASCII source data Head output device des tination for ASCII data There is no limit to the number of output characters for the A3HCPU PR instruction FUNCTIONS 1 Transfers the ASCII code stored in the source devices to the group of 8 outputs specified by the head output device Source devices containing ASCH codes Higher Lower 8 bits 8 bits N ASCII string transmission Output unit Output start gt Bs I Defines end Printer or display 2 Each character is transmitted in 30ms from the output unit e g 480ms is required to transmit 16 characters 16 x 30ms This is controlled independently of the PC scan time 3 In addition to the ASCII codes a strobe signal ON for 10ms OFF for 20ms is transmitted from the output unit APP 3 IB NA 66132 A Applicabile CPU ie 2 MELSEC 4 4 The PR instruction execution flag is switched on after the PR instruction is executed and remains on until all the specified ASCII codes are transmitted 5 If several PR instructions are used the PR instruction execution flag must be used as an interlock to prevent them from being switched on simultaneously EXECUTION CONDITION ON ASCII print command OFF PR oo NES Executed once PROGRAM EXAMPLE The following example converts ABCDEFGHIJKLMNOP into ASCII codes which are written to
165. the PC close to sources of vibration like large magnetic contactors or no fuse breakers b Use wiring conduits where appropriate For installations with conduit running closer to the PC than the clearance distances shown in Figs 1 and 2 note the following a When used above the PC the conduit should be less than 50mm 2 inches deep to allow proper ventilation and clearance for O module removal b When used below the PC ensure that there is adequate clearance for cables etc 6 All other equipment should be installed at least 100mm 4 inches away from the PC to pro tect it from heat and noise v YAT myIR A YmKTo T h IB NA 66132 AND INSTALLATION 5 2 2 Installation To ensure optimum performance install the unit according to the following guidelines 28 1 1 39 1 5 For coaxial data link optical data link Fig 5 1 Diagram showing minimum clearances Indicates the panel top wiring duct or assembly Basic base 80 3 or more 1 Duct L 2 3 Extension base Fig 5 2 Diagram showing minimum clearances Panel etc Contactor relay etc 100mm 4 inches or more Fig 5 3 Minimum Front Clearance with Panel Door Shut Fig 5 4 Vertical Mounting Indicates the panel top f wiring duct or any assembly Units mm inches Depends on the length of the extension cable as indicated below 450mm 17 7
166. the step number in BIN at which an application instruc tion processing error occured Error data cannot be overwritten until special relay M9011 is reset by the user program Step number location of operation error Table 3 5 Special Register List x x 344 IB NA 66132 A 3 SPECIFICATIONS MELSEC CPU operating Operation status status of CPU The operating status of the CPU is stored in D9015 as shown below BIB 5x 12 11 B8 B7 B4 B3 BO CPU Operating mode r 0 RUN DES STOP 2 PAUSE 1 3 STEP RUN Remote RUN STOP set from i puts as set in parameter 0 RUN 1 STOP 2 PAUSE status _____ 0 Other than that below 1 STOP instruction executed Remote RUN STOP from host computer 0 RUN 1 STOP When M9040 Pause enable is off and the CPU keyswitch is moved to PAUSE the CPU remains in RUN mode 0 Main program ROM i i i i D9016 Program Indicates which sequence program is currently running As a BIN n mber 1 Main program RAM number 0 1 or 2 2 Subprogram RAM PRIMETIME EINEN D9017 Scan time Minimum scan time e Records the minimum program scan time as a BIN integer multiple in units of 10ms of 10ms Sc Scan time e Records the previous program scan time as a BIN integer multiple uni
167. tion With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification Without index qualification With index qualification 6 6 IB 66132 A KEN Processing me sec Herska med Refresh mode Without index qualifigation i With index qualification Without index qualification With index qualification E PPS x IB NA 66132 A APPENDICES ____ MELSEC 4 3 4 Shift instructions All devices Processing Time sec Refresh mode Other than X Y 4 0 4 0 APP 42 XY 7 8 7 8 All devices 34 2 Direct mode Remarks IB NA 66132 A 4 3 5 Data processing instructions Time use eem oma FomB EO Remarks w w m Tw Lm m pe rem 37 6 41 2 52 6 HE dE E T 25 ver m m O Fr mm mr een SERED m ae oor sm Gee mmm
168. tion is required connect the battery as shown below Open memory cassette cover Connector Check that the battery is loaded properly Push the connector onto the pins CON1 on the printed circuit board The connector is keyed for the correct polarity Battery Complete 4 12 4 HANDLING MELSEC 4 4 5 Power Supply Units 4 5 1 Nomenclature 1 A61P POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fitted in fuse holder Spare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the termina cover Terminal cover Cover for terminal block Remove during wiring Unit mounting hole Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals Power input terminals for 100 or 200VAC See power supply specifications Input voltage select terminals The input voltage must be specified with a jumper When using the 100V range connect the jumper accross the SHORT 100 terminals When using the 200V range connect the jumper accross the SHORT 200V terminals LG terminal Power filter ground FG terminal Connected to printed circuit board shielding pattern All FG terminals all eq
169. to work out the power dissipated by the other equipment in the panel Generally temperature rise in the panel is expressed as W T UA where W power consumption of the entire PC system obtained as above A panel inside surface area m U 6 if the panel temperature is controlled by a fan etc 4 if panel air is not circulated Fans heat exchangers or cooling units must be installed if the panel temperature is likely to exceed 55 C Fans should be fitted with suitable filters and guards 52 See IB NA 66132 A 5 3 Installation and Removal of Rack Mounted Modules Install and remove modules from rack slots as follows 1 Installation Cut out A Fit the two hooks at the back of the unit into cut outs B in the base unit and swing the module into place so that the white latch engages in cut out A Base unit Forcing the module into place without first locating the hooks in cut outs B will damage the connector pins When the completed system is liable to be subject to vibration and or shock loads each module may be screwed to the base unit for added security Use 4 x 0 7 x 12 mm metric screws see diagram on the right 5 6 Unit Unit mounting screw M4 x 0 7 x 12 66132 A 2 Removal Support the module with one hand and release the top white latch with the other the module may then be swung out around the lower hooks and removed from the base
170. ts of 10ms of 10ms Maximum scan time Records the maximum program scan time as a BIN irteger mul in units of 10ms tiple of 10ms Scan time Table 3 5 Special Register List Continued 3 15 BINA 3 SPECIFICATIONS MELSEC Number Name Stored Data Explanation Constant scan Sets the interval between consecutive program starts in multiples of 10ms time i 0 No setting D9029 Constant scan Set by user in 1 to 19 Set Program is executed at intervals of set value x 10ms 10ms increments See Section 3 2 10 H 1 eDetermines the sampling trace operating conditions as BIN number D9044 For sampling Step for For scan 0 trace sampungtrace For time Time in units of 10ms D9100 e Indicates the output unit numbers with biown fuses Indication is in blocks of 16 I O points and parameter I O assignment is valid D9101 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D9102 D9100 D9103 Bit map of I O D9101 Fuse blown unit units with D9104 blown fuses D9107 D9105 D9106 Indicates blown fuse D9107 Data is latched and must be cleared from the user program _ D9116 Indicates the I O unit numbers with unit verify errors Cause of error addition or removal of an I O unit while the power is on Parameter I O 17 assignment is valid 15 14 13 12 11 10 9 8 7 5 4 3 2 1 O 09118 091
171. uipment are connected internally Safety Ground Terminal screw M4 x 0 7 x 6 Metric thread 4 13 MERE dr Bel gt xl 69 L qx M Latch For clipping the power supply to the base unit 1 uLe in D bin Honey A 4 HANDLING 2 A62P A65P Latch For clipping the power supply to the base unit POWER LED LED for indicating 5VDC power Power fuse assembly 4A cartridge fuse for AC input power fitted in fuse holder Spare power supply fuse Spare power supply fuse clipped to the rear of the terminal cover Terminal block For details see below Located under the terminal cover Terminal cover Cover for terminal block Remove during wiring Unit mounting hole Allows the unit to be fixed to the base unit with an M4 Metric thread screw optional Terminal details Power input terminals Power input terminals for 100 or 200VAC See power supply specifications Input voltage select terminals The input voltage must be specified with a jumper When using the 100V range connect the jumper accross the SHORT 100 terminals When using the 200V range connect the jumper accross the SHORT 200V terminals LG terminal Power filter ground FG terminal
172. ule fuse replacement 8 6 APPENDICES APPENDIX 1 Differencesi in i Instruction Set between A3HCPU sad __ 2 AS E CPU 1 1 5 Subset processing eee NEM MED Mn ne LAPP 1 1 1 1 El and DI instructions EET a 2 1 2 PR instruction 13 CHG instruction 6 1 4 SEG APP 8 7 1 4 1 Partial refresh instruction HE TRE RES 8 APPENDIX 2 Notes on Compatibility of px A3HCPU with A2 E AS E CPUS 2 1 Noise on n Use of the Instead the 1 2 22 1 1 Power supply 52 2 1 22 Extension bases A58B eases ZAR 2 1 3 Special function 5 2 1 4 Rah bck Aag rts abd edic IB NA 66132 esie 2 2 Notes on use of the 1 A2 ASCPU sequence programs with the A3HCPU I APP 12 2 2 1 Parameter setting 2 2 2 control mode Switching are 2 2 8 Multiple switching of a given Within one scan 2 2 4 Data link processing gui 2 25 5 nee 5226 Special relays data hcl take P
173. unit Push Base unit C Pulling the module out of the rack without disengaging either the latch or the hooks will damage the plastic casing py SSO IB NA 66132 A 5 LOADING AND INSTALLATION MELSEC A 5 4 Installation of Dustproof Cover When using an A55B or A58B i e a base unit without a power supply the module on the left hand end of the rack will require protection against the action of dust etc on its exposed printed circuit board For this reason the Dust proof cover must be fitted as shown below I O unit Dustproof cover supplied with and A58B 5 8 IB NA 66132 A 5 5 Wiring The system sheuld be wired according to the following guidelines 5 5 1 Wiring instructions 1 Power supply wiring a A constant voltage transformer must be used if voltage fluctuations are outside the speci fied ranges See section 3 3 1 Constant voltage transformer 4 b The PC is well protected against noise however an isolating transformer should be used if NN x gt excessive noise is generated across the input terminals ground ELA JE us equipment L ed t Isolating transformer Isolating transformer 4 c Minimum VA ratings for step down 200V to 100V AC power or isolating transformers are given in the following table Power Supply Unit Min transformer capacity A1CPU 110VA xn A61P 110VA
174. unit 16 points XF X2F X4F X6F Y6F X70 Y70 Special function unit X8F Y8F v90 YFO 32 points Output unit 64 points Output unit Output unit 16 points YAF YEF YFF Output points Input points Fig 3 5 Same Units Loaded Sequentially 0 y YO Special function unit 2 e I e lt XTF EYE X20 Y30 X50 Y70 XBO YDO Input unit 16 points Output unit 32 points X2F Y4F Input unit 32 points Output unit 64 points X6F YAF Input unit 32 points Output unit 16 points XCF XDF XEO YEO Special function unit XEF YFF Input points output points Fig 3 6 Same Units Loaded Non sequentially 3 SPECIFICATIONS MELSEC Calculation of refresh time in Fig 3 5 Input points 16 32 32 32 32 144 Output points 32 32 32 64 16 176 144 176 Hence refresh time mE x 4 375 87 5 usec Calculation of refresh time in Fig 3 6 Input points output points 32 16 32 32 64 32 16 32 256 235 256 Hence refresh time 4 375 140 usec 4 Notes on refresh mode 1 in refresh mode outputs Y cannot be switched on and off within the same scan as shown in Fig 3 7 In this case the instruction at the higher step number takes priority This problem can be overcome by using the partial refresh instruction as sh
175. us Data area latch File register File register Sampling trace Status Data area h latc File register File register 4K bytes are always required from the user memory area for storing the parameter settings Can be set between 1 and 30K steps 2 and 60K bytes in 1K step 2K byte increments No OK byte or yes 8K bytes can be selected No byte or yes 8K bytes can be selected No OK byte or yes bytes set for file registers can be selected Can be set between 0 and 16K bytes 0 and 8192 points in 2K byte 1024 point increments Can be set between 0 and 64K bytes 0 and 4032 points in 1K byte 64 point increments 4K bytes are always required from the user memory area for storing the parameter settings Can be set between 1 and steps 2 and 60K bytes in 1K step 2K byte increments No OK byte or yes 8K bytes can be selected No OK byte or yes 8K bytes can be selected No OK byte or yes bytes set for file registers can be selected Can be set between 0 and 16K bytes 0 and 8192 points in 2K byte 1024 point increments Can be set between 0 and 64K bytes 0 and 4032 points in 1K byte 64 point increments ec Oe t _ a oae 7 IB NA 66132 The A3HCPU memory may be assigned within the following ranges depending on the memory cassette used 0 i A3MCA 2 Parameter Set value of T C Sequence
176. which are not included in the above classification such as WDT reset and carry flag set reset Table 3 6 Classification of instructions A list of all the instructions is given in the following pages in the order given above dla So RESEDA 3 SPECIFICATIONS MELSEC 1 How use the instruction list The instructions listed in Section 2 to 4 are given in the following format Valid Devices al Man eee vl ler FL nM AA i hele m Instruction Execution Classification symbol Symbol Operation Condition Number of ste m go slo JMOVP s D Transfer ET ds ba e E Z 4DMOV D ejeeeoecjoece i S1 8 40 1 0 _ S in el iD T See 5 t SSES 4 XCH D1 D2 all 01 02 D2 indi 75446540 pied 0141 01 02 1 02 S z 5 2 5 bd 7024 1 Classifies the instruction by application 2 Indicates whether the instruction processes bit word or double word data Unit of 4 Device Number of devices required Pr
177. xecuted i Executed every scan 4 every scan OPERATION ERROR The error flag is switched on if O Amny invalid data is set in S or n The partial refresh range exceeds X Y7FF PROGRAM EXAMPLE The following example switches output 20 on and off within one scan Eu Switches SEG instruction Refreshes Y20 to Y27 and outputs ON OFF data Refreshes Y20 to Y27 and outputs ON OFF data Coding APP 10 IB NA 66132 A APPENDIX 2 Notes on Compatibity of the ASHCPU with the A1 E A2 E Note the following points regarding hardware and software compatibity the A3HCPU and the A1 E A2 E AS E CPU 2 1 Notes on use of the A3HCPU instead of the A1 A2 A3CPU 2 1 1 Power supply units The main base unit current capacity must be checked since the A3HCPU consumes more current than the A1 E A2 E as shown below data link The A65P power supply unit cannot be used in the main base unit in an A3HCPU system 2 1 2 Extension bases A55B A58B When using the A55B or A58B check that sufficient 5V DC capacity is available from the power supply unit on the main base unit See Section 3 4 3 for voltage drop along the extension cable when used with the A55B or 58 2 1 3 Special function units The following restrictions apply to the use of certain special function units 1 71 24 Must be applicable to the A3
178. xn m A65P 110VA xn A66P 95VAxn where n number of power supply units 5 9 IB NA 66132 A INSTALLATION MELSEC A 510 d The 1 0 equipment and all other equipment in the panel should be fed as shown below Main power source PC power source Main power source PC power source 100V 7 200V amp power source 1 power source o O equipment p T2 ile 1 O equipment Main circuit power source 0 n Main circuit equipment e 100V AC 200V AC and 24V DC supply cables should be twisted and of the shortest possible length f Use the largest possible gauge max 2mm 14 AWG for the 100V AC 200V AC and 24V DC cables to minimize any voltage drop g Do not bundle 100V and 24V DC cables with any main circuit wiring or the 1 signal wires Where possible run input output and supply wiring in separate ducts and keep them a minimum of 100mm 4 inches apart h As a measure against any potential very large surges e g due to lightening use varistors as shown below 1 Ground the surge absorber E1 and the PC E2 separately 2 When selecting a surge absorber make due allowance for increases in the power supply voltage IB NA 66132 ANE NND INSTALLATION 2 Wiring ef4 O equipment ip eg In Who 1 terminal blocks are designed for use with 0 75
179. y cassette Can program be written Complete d NO Consult Mitsubishi representative Correct RAM ROM switch jumper IB NA 66132 A MELSEC A 7 3 Error Code List The procedures for reading an error code from the CPU are shown below 7 3 1 Reading of error codes Procedures for the different programming peripherals are shown below 1 PU Press the following keys TEST x x TEST Kc The following display results For error codes 10 13 46 and 50 A Error step number Maximum of 5 digits B Error message m For all other error codes A Error code B Error message 2 GPP PHP HGP gt eyes Move the cursor to error step and press the error code together with its step number where appropriate is indicated in the result c lumn as shown below x TESTMODE x RESULT x FORCED OUTPUT ERROR STEP 1025 L Error code or error step SET ERROR CODE 12 RST DEVICE FOR PRESENT VALUE CONVERSION SETTING ERROR STEP REMOTE RUN REMOTE PAUSE REMOTE STOP PC MEMORY ALL CLEAR PC TEST For further error diagnosis for codes other than 10 15 46 and 50 procede as follows 7 8 IB NA 66132 A Press the following keys LST 4 E i E L Move the cursor to PC DIAGNOSTICS X PC DIAGNOSTIC X ERROR MESSAGE 70 BATTERY ERROR ERROR CODE 70 STEP AN The content of special register D9
180. ytes Max 24K bytes Max 16K bytes 8192 points Max 64K bytes 4032 points 18 cassette capacity Max 144K 4 bytes Parameter Subsequence program Submicrocomputer program or storing device P address etc Unused Sampling trace File register File register Comment ROM memory capacity Max 64K bytes 32K steps Memory cassette capacity Max 144K bytes Parameter Set value of T C Sequence program Subsequence program Submicrocomputer pro or storing address etc Sampling trace File register File register Status latch Comment 3K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 5K bytes 8K bytes Max 24K bytes Max 16K bytes 8192 points Max 64K bytes 4032 points 3K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 1K byte Max 30K steps 60K bytes Max 58K bytes 5K bytes 8K bytes Max 24K bytes Max 16K bytes 8192 points Max 64K bytes 4032 points 1 4K bytes of user memory are always required for parameter and timer counter set value storage 2 3 sequence program includes subroutine and interrupt programs Note the following when assigning memory protect areas Parameter sequence program and subsequence program areas are assigned in order to the beginning of the memory map C

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