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type A2USHCPU-S1 User's Manual

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1. P ee Status of Error display of Error code Diagnosis item Diagnosis timing CPU status RUN LED peripheral devices D9008 Instruction code check Upon execution of each instruction INSTRCT CODE ERR 10 e Upon power on and reset Parameter setting check e Upon switching from STOP PAUSE to PARAMETER ERROR 11 RUN STEP RUN e When M9056 or M9057 is ON No END instruction e Upon switching from STOP PAUSE to MISSING END INS 12 5 RUN STEP RUN D e CJ SCJ JMP CALL P dini FOR to NEXT CHG Stop Flickering E cia ae Upon execution of each instruction CAN T EXECUTE P 13 e Upon switching from STOP PAUSE to RUN STEP RUN Format CHK instruction Upon switching from STOP PAUSE to check RUN STEP RUN CHK FORMAT ERR 14 Diabete e When interruption occurred instruction e Upon switching from STOP PAUSE to CAN T EXECUTE I 15 RUN STEP RUN e Upon power on and reset RAM check RAM ERROR FRA e When M9084 is ON during STOP 3 5 Operation circuit check e Upon power on and reset OPE CIRCUIT ERR 21 bid Watchdog QUT e Upon execution of END instruction Stop Flickering WDT ERROR 22 a supervision O 7 x END instruction not Upon execution of END instruction END NOT EXECUTE 24 executed Main CPU check Always MAIN CPU DOWN 26 lo modulavanitiezion Upon execution of END instruction Howev
2. CHK FORMAT There is an instruction other than LDX LDIX Check the program concerning CHK ERR ANDX and ANIX including NOP on the instruction and correct using the content of CHK instruction circuit block detailed error code as a reference Several CHK instructions are present Number of contacts on the CHK instruction circuit block exceeds 150 LEDA CHK and LEDA CHKEND instructions are not paired or two or more of them are present Format of the block shown below which is present before CHK instruction is incorrect P254 The device number of D1 for CHK D1 D2 instructions and the device number of the contact before instruction are not same An index qualification is made to an area on the check pattern circuit 1 Multiple check pattern circuits exist for LEDA CHK to LEDA CHKEND 2 There are 7 or more of check condition circuits in LEDA CHK to LEDA CHKEND 3 The check condition circuit in LEDA CHK to LEDA CHKEND is structured with instructions other than contact instructions for X and Y or comparison instructions Check on STOP The check pattern circuit in LEDA CHK PAUSE gt RUN to LEDA CHKEND instructions is created with 257 steps or more CAN T IRET instruction is present in
3. Number of I O occupied points can be registered 1 The device range other than listed above is the same as that of AZUSHCPU S1 2 Refer to the operation manual of each peripheral device for available functions 2 7 2 SYSTEM CONFIGURATION MELSEC A 2 3 System Equipment Various components of each module and peripheral device which can be used by the AZUSHCPU S1 are listed 1 Modules dedicated to A1S Number of occupied Current points points consumption I O allocation module 5VDC 24VDC typel A A Description 1024 real I O points 256k bytes memory Built in 0 32 capacity RAM memory CPU module A2USHCPU S1 Installed in the 100 200VAC power supply Power suppl input slot of the a PPIY A1S62PN 5VDC 3A 24VDC 0 6A baie ace module and expansion base module A1S61PN 5VDC 5A A1S63P 5VDC 5A 24VDC input A1SX10 16 point 100 to 120 VAC input module 16 16 input points A1SX10EU 16 point 100 to 120 VAC input module 16 16 input points A1SX20 16 point 200 to 240 VAC input module 16 16 input points A1SX20EU 16 point 200 to 240 VAC input module 16 16 input points 16 point 12 24VDC 12 24VAC input module A1SX40 16 point 12 24VDC input module 16 16 input points A1SX40 S1 16 point 24VDC input module 16 16 input points A1SX40 S2 16 point 24VDC input module 16 16 input points A1SX41 32 point 12 24VDC input module 32 32 input points A1SX41 S1 32 point 24VDC
4. Interrupt processing Possible to operate an interrupt program by the interrupt module or constant period interrupt signal Data link MELSECNET 10 MELSECNET I B Clock function Year month day hour minute second day of the week automatic detection of the leap year 3 2 to 5 1s TYP 1 6s d at OC 1 2 to 5 3s TYP 2 2s d at 25C 8 2 to 3 5s TYP 1 6s d at 59C Precision Allowable period of momentary power failure By power supply module Refer to Section 5 1 5VDC internal power consumption A 0 32 Weight kg Ib 0 46 1 01 External dimensions mm inch 130 5 12 x 54 5 2 15 x 93 6 3 69 When conventional system S W packages and peripheral devices are used be careful as the usable ranges of devices are limited Details are provided in Section 2 2 3 4 CPU MODULE MELSEC A 4 1 1 Overview of operation processing An overview of processing subsequent to starting power supply for AAUSHCPU S1 to execution of the sequence program is explained A2USHCPU S1 s processing may be categorized roughly into the following four kinds 1 Initial processing This is a preprocess to execute sequence operations and is performed only once upon power on or reset a b Resets the I O module and initialize it Initializes the range of data memory for which latch is not set up sets the bit device to OFF and the word device to 0 Allocates I O addr
5. 0 037 Q A1SC12B 0 055 Q A1SCO7NB 0 045 Q d Confirmation of voltage at the receiving end 5 1 V VK VZ VC gt 4 75 V 6 4 6 BASE UNIT AND EXTENSION CABLE MELSEC A 4 5 Calculation examples A1S38B se lra e ne ne kes eee Be A1S58B ae Calculation of voltage drop of the basic base unit Vk 0 007 x 0 32 0 0 amp 9 8 7 6 5 4 3 2 0 27 x 9 0 15372 Calculation of voltage drop of the extension base unit Vz 0 006 x 0 27 x 8 7 6 5 44 3 2 1 0 05832 Calculation of voltage drop through the extension cable Vc 0 021 x 0 27 x 8 0 04536 Confirmation of voltage at the receiving end 5 1 0 15372 0 05832 0 04536 4 8426 V Above system can be used since the voltage at the receiving end is more than 4 75V Scheme to reduce the voltage drop Following methods are effective in reducing the voltage drop a Change the installation location of the module Install modules with a large current consumption subsequently starting from slot 0 of the basic base unit Install modules with a small current consumption to the extension base unit Attachment of base units in series By attaching base units in series connect the extension cable to the left side of the basic base module the voltage drop with the basic base unit can be made negligible However if the extension cable used is long the voltage drop through it may become larger than that with t
6. Assignment of the I O numbers When I O is not assigned 1 Assign I O numbers to the basic base unit first then to the extension base unit 2 Assign I O numbers as if both basic base unit and extension base unit have 8 slots each When the A1S32B A1S33B A1S35B for 2 3 5 slots are used as the basic base unit add 6 5 3 slots 96 points 48 points and assign the extension base unit I O numbers 3 16 points are assigned to an empty slot 4 When an extension base unit for A N or AA is used be sure to set to a single extension level If it is set to the number of skipped unit 16 points slot are assigned to all of skipped unit x 8 slots and thus it does not work 5 Items 2 to 4 can be changed by the I O assignment Refer to the ACPU Programming Manual Fundamentals for details 2 19 3 GENERAL SPECIFICATION MELSEC A 3 GENERAL SPECIFICATION The general specification common to various modules is shown Table 3 1 General specification Item Specification Operation ambient 0 to 55 C temperature Storage ambient 20 to 75 C temperature Operation ambient humidity 10 to 90 RH no condensation Storage ambient humidity 10 to 90 RH no condensation Vibration durability When there is intermittent vibration Frequency Acceleration Amplitude Sweep count 0 075mm 10 to 57Hz 0 003 in Conforms to the JIS 57 to 150Hz 9 8m s2 Z SIZE When ther
7. Clear execution instruction Insert the circuit shown to the right in the program i Beat Daos H and turn ON the clear execution instruction contact to clear the contents of the register 2 From the peripheral device Use the current value modification function of the test function or force reset from the peripheral device to change to 0 Refer to the manual of each peripheral device for the operation 3 Itcan be changed to 0 by flipping the reset key switch on the CPU front panel to the reset side w 8 For the registers marked by 2 the data is written by the sequence program S For the registers marked by 3 the data is written by the test mode of the peripheral device For the registers marked by 4 it is cleared only when the power is turned ON from OFF A 18 APPENDIX MELSEC A Appendix 3 Peripheral Devices 1 The following table shows whether the peripheral devices and system FD which are used by the conventional system can be used or not Model name of the peripheral device Model name of the software package Usable or not Usable range Model name of the PC at the startup A6GPP A6PHP SW4GP GPPAA Usable Device range of AAACPU A3A SW3GP GPPA Usable Device range of AAHCPU A3H Prior to SW2 type Not usable SW3 HGPA Usable Device range of AAHCPU A3H Prior to SW2 type Not usable Usable Device range of AAACPU A2USH displayed at
8. 240 9 44 260 10 23 Unit mm inch A 28 APPENDIX MELSEC A Appendix 5 4 5 A1S58B extension base unit 4 installation screws M5 x 25 y i i al y Gi me Das Ws mos LO y2 e oO CICI Y 16 4 28 0 64 1 10 Unit mm inch Appendix 5 5 Memory Cassette 365 14 37 gt 345 13 58 Appendix 5 5 1 A2SMCA memory cassette 68 6 2 70 57 6 2 27 _ oO OO 63 6 2 50 Pea on D BRS No oO 3 A 29 Unit mm inch APPENDIX MELSEC A Appendix 5 5 2 A2SNMCA 30KE memory cassette 69 6 2 74 57 6 2 27 64 6 2 54 _ 3V0 C 15 0 59 Unit mm inch Appendix 5 6 _ A2SWA 28P Memory Write Adapter _ _ ti 45 7 1 79 Unit mm inch A 30 APPENDIX MELSEC A Appendix 6 Precautions When Writing Data on a ROM Using PECKER When the PECKER series ROM writer by Abar Data Inc is used to create a data ROM care should be taken for the version of the PECKER side adapter used since some are not compatible with the module The versions of PECKER side adapters that can be used are shown below Product model name A2SMCA 14KP 16KROM EP ROM used AT27C256R 15KC D27256 AM27C256 150DC TMS2
9. SFC program exists or not No SFC program SFC program exists A 10 Turned ON when the SFC program is registered and the work area for the SFC is secured Turned OFF when the SFC program is not registered or the work area for the SFC could not be secured APPENDIX Name MELSEC A List of special relays Description Details of contents Start stop of the SFC program Stop the SFC program Start the SFC program Turned ON by the user to start the SFC program When this is OFF the output of the executing step is turned OFF and the SFC program is stopped Startup status of the SFC program Continuous migration or not Initial start Continue Start No continuous migration Execute the continuous migration When the SFC program is restarted by the M9101 the startup step is selected ON Clears all execution status at the moment when the SFC program was stopped and starts up from the initial step of block 0 OFF Starts up from the execution block and execution step of the moment when the SFC program was stopped Once turned ON it is latched power failure compensation by the system When all conditions for migrating the continuous steps are met select whether all steps which meet the conditions in one scan should be executed or not ON Execute continuously Continuous migration OFF Execute one step per scan No continuous shift Cont
10. 2 The received data storage device occupies from X400 to X45F For the present system example the total number of stations is odd so it is occupied for one extra station 3 The device numbers of input modules connected are as follows Stations 1 to 4 AX41C X400 to X41F Stations 5 to 6 AJ35TB 16D X420 to X42F Stations 7 to 8 AX40Y50C X430 to X43F With respect to X440 to X45F they are simultaneously refreshed and set to OFF at any time Do not use X440 to X45F in the sequence program 4 20 4 CPU MODULE MELSEC A b Send data storage device Master module A2USHCPU S1 Address b15 b8 b7 bo 10 Station 2 Station 1 11 Station 4 Station 3 12 Station 6 Station 5 13 Station 8 Station 7 14 Station 10 Station 9 15 Station 11 Y458 Y457 Output area Used by the system 1 Set the device number Y400 for bO of the station 1 as a send data storage device 2 The send data storage device occupies from Y400 to Y45F For the present system example the total number of the stations is odd so it occupies for one extra station 3 The device numbers of output modules connected are as follows Stations 9 to 10 AX40Y50C Y400 to Y44F Station 11 AJ35TJ 8R gt Y450 to Y457 With respect to Y400 to Y43F and Y458 to Y44F they are simultaneously refreshed but are not output 1 Set the send and received data storage devices so that device numbers do not overlap W
11. Ground terminal connected to the shielding pattern on the printed circuit board 6 7 7 MEMORY CASSETTE AND BATTERY MELSEC A 7 MEMORY CASSETTE AND BATTERY 7 1 Memory Cassette Specifications precautions when handling and procedures for installation and removal of the memory are described 7 1 1 Specifications Specifications of the memory are shown in Table 7 1 Table 7 1 Specifications of the memory ade Model A2SMCA 14KP A2SNMCA 30KE Memory specification EPROM E PROM 64k bytes 64k bytes Memory capacity Maximum 14k steps Maximum 30k steps External dimensions 15 0 59 x 69 6 2 74 fim archi 15 0 59 x 68 6 2 70 x 42 1 65 lt 40 5 1 59 Weight kg 0 03 7 1 2 Precautions when handling the memory cassette Precautions when handling the memory cassette are as follows 1 The memory cassette and the pin connector are made of resin do not fall them to the ground or apply a strong shock to them Do not remove the printed board of each memory cassette from the case Doing so may cause breakdowns Be careful not to let foreign matter such as wire chips get inside the module If it does get inside the module remove it immediately When installing the memory cassette to the AZUSHCPU S1 main module securely connect it to the connector Do not place memory cassettes on a metal with or with a possibility of leak or on a wooden material plastic vinyl fiber electric wire paper etc
12. continued Details and cause of error MELSEC A Corrective action FUSE BREAK OFF Always check 1 A fuse has been blown in some output module 2 The external power supply for output load is turned off or not connected 1 Confirm the ERR LED of the output module and replace the module on which the LED is lit A blown fuse on a peripheral device can be confirmed as well A bit corresponding to the module with a blown fuse is set as 1 for special registers D9100 to D9107 You can check it by monitoring the registers Confirm ON OFF state of the external power supply for output load 2 3 CONTROL BUS ERR FROM TO instruction cannot be executed due to failure of control bus for special function module When I O allocation of parameters is being performed special function module cannot be accessed during the initial communication When the error occurs the head I O number upper 2 digits of the 3 digit expression of the special function module subject to the error is stored to D9011 Since it is a hardware failure of the special function module CPU module or base unit replace the module and check the defective module As to the defective module contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice SP UNIT DOWN During execution of FROM TO instruction special function module was accessed but the mo
13. points I O allocation module type MELSEC A Current consumption 5VDC 24VDC A A ID interface module A1SD351D1 ID interface module One reader writer module can be connected 32 32 special points 0 25 0 17 A1SD351D2 ID interface module Two reader writer modules can be connected 32 32 special points MELSECNET II data link module A1SJ71AP21 For the master and local stations of MELSECNET II data link system for the optical fiber cable 32 32 special points A1SJ71AP21 S3 For the master and local stations of MELSECNET II data link system for the Gl type optical fiber cable 32 32 special points A1SJ71AR21 For the master and local stations of MELSECNET II data link system for the coaxial cable 32 32 special points MELSECNET B data link module A1SJ71AT21B For the master and local stations of MELSECNET B data link system 32 32 special points Access is allowed within the device range of the ASACPU A1SJ72T25B For the remote I O station of MELSECNET B data link system B NET data link module A1SJ71B62 S3 Master module for B NET 32 32 special points MELSECNET 10 data link module A1SJ71LP21 For the control master and normal stations of the MELSECNET 10 data link module system For the dual loop SI type optical fiber cable 32 32 special points A1SJ71BR11 For the control master
14. time limit fluctuates fi Leak current Triac output 11 20 Calculate the constant of the resistance based on the load APPENDIX MELSEC A APPENDIX Appendix 1 Instruction List The list of instructions that can be used with the AZUSHCPU S1 is shown Refer to the following programming manuals for the details of the instructions ACPU Programming Manual Basics ACPU Programming Manual Common Instructions AnACPU AnUCPU Programming Manual Dedicated Instructions AnACPU AnUCPU Programming Manual AD57 Instructions AnACPU AnUCPU Programming Manual PID Control Instructions 1 Sequence instructions 2 a Contact instruction IB 66249 IB 66250 IB 66251 IB 66257 IB 66258 Contact b Connection instruction LD LDI AND ANI OR ORI Contact c Output instruction Output ANB ORB MPS MRD MPP OUT SET RST PLS PLF d Shift instruction Shift e Master control instruction SFT SFTP Master control f End instruction Program end MC MCR FEND END g Other instructions Stop No operation Page break Page break operation for printer output Basic instructions a Comparison instruction LD AND OR LDD ANDD ORD LD lt gt AND lt gt OR lt gt LDD lt gt ANDD lt gt ORD lt gt LD gt AND gt OR gt LDD gt ANDD gt ORD gt LD lt AND lt OR lt LDD lt ANDD l
15. 1 10 430 16 92 x 130 5 12 x 28 1 10 Weight kg 0 52 0 65 0 75 0 97 Accessories Installation screws M5 x 25 4 pcs 2 Extension base unit specifications Table 6 2 Extension base unit specifications A1S65B A1S68B A1S52B A1S55B A1S58B Item I O module installation range 8 modules can be installed 5 modules can be installed 2 modules can be installed 8 modules can be installed 5 modules can be installed Power supply module installation requirement Dimensions of the installation hole Dimensions of terminal screw Applicable wire size Applicable crimp style terminal Power supply module required Power supply module not required 6 bell shaped holes for M5 screw M4 x 6 FG terminal 0 75 to 2mm V 1 25 4 V 1 25 YS4 V 2 YS4A Applicable tightening torque 118N cm 135 5 31 x 130 260 10 24 x 130 365 14 37 x 130 5 12 x 28 1 10 5 12 x 28 1 10 5 12 x 28 1 10 0 38 0 61 0 87 1 Dustproof cover for I O module 1 pc Attachment screws M5 x 25 4 pcs External dimensions mm inch 315 12 40 x 130 420 16 54 x 130 5 12 x 28 1 10 5 12 x 28 1 10 0 71 0 95 Installation screws M5 x 25 4 pcs Weight kg Accessories 1 For the installation of the rustproof cover refer to Section 8 6 For the usage of the base units which do not require power supply module A1S
16. 325 12 79 28 0 64 Unit mm inch Appendix 5 3 4 A1S38B basic base unit 4 installation screws M5 X 25 Le Il l Unit mm inch J Uy U CPU Heo voy K2 VOR voti es vow vow BD626E680G52 a O CESSI MEDE INJAPAN ESD a 16 4 0 64 410 16 14 430 16 93 28 1 10 Unit mm inch A 26 APPENDIX MELSEC A Appendix 5 4 Extension Base Unit Appendix 5 4 1 A1S65B extension base unit 4 installation screws M5 X 25 hey 2 Kes ie 4 295 11 61 16 4 28 0 64 315 12 40 1 10 Unit mm inch Appendix 5 4 2 A1S68B extension base unit 4 installation screws M5 X 25 TI TI Ugo KJ vog vok e vow vow g a MITSUBISHI ELECTRIC CORPORATION BD626E680G52 _ G POWER l MEDE IN JAPAN ESD si I 1 1 I 1 i may tee 1 EL E Ee EEN 400 15 74 16 4 28 0 64 420 16 53 1 10 Unit mm inch A 27 APPENDIX MELSEC A Appendix 5 4 3 A1S52B extension base unit 4 installation screws 130 5 11 Tao K MITSUBISHI ELECTRIC C ORPORATION A1S52B 135 5 31 155 6 10 Unit mm inch Appendix 5 4 4 A1S55B extension base unit 4 installation screws M5 X 25 ie ws wo vo K2 KJ e Le oj o on
17. 3C0 23F 27F 2BF 2FF 33F 37F 3BF 3FF Extension base For A1S only 1 extension unit MELSEC A When the AcN or AcA extension base is used An example when a 64 point module is installed to each slot is shown Basic base Slot number 0 12 3 4 5 6 7 Extension cable PEA number 10 11 12 13 14 15 1st extension UNIT Tazza 200 240 280 2C0 300 340 380 3C0 Da 23F 27F 2BF 2FF 33F 37F 3BF 3FF Extension base ATN AA 1 extension unit Maximum number of I O modules 16 modules Maximum number of I O points 1024 points Basic base unit model A1S32B A1S33B A1S35B A1S38B Extension base unit model A1S65B A1S68B A1S52B A1S55B A1S58B A62B A65B A68B A52B A55B A58B Extension cable model A1SC03B A1SC07B A1SC12B A1SC30B A1SC01B right side installation A1SC60B A1SCOSNB A1SCO7NB A1SC30NB A1SC50NB Notes 1 Only one extension base module can be used The second extension module cannot be used 2 When the extension base A1S52B A1S55B A1S58B A55B or A58B is used the 5VDC power is supplied from the power supply module of the basic base module Before use refer to Section 6 1 3 and examine if it can be used 3 Limit the length of extension cable to 6m or shorter 4 If an extension cable is used do not tie it with the main circuit cables which has high voltage large current or install them close to each other
18. For the crimp style terminals use crimp style terminals with an insulation sleeve in order to avoid short circuiting when screws are loosened When LG and FG terminals are connected it must be grounded When it is not grounded with LG and FG terminals connected it will be susceptible to noises Since the LG terminal has a potential of half the input voltage touching the terminal may result in an electrical shock 8 16 8 LOADING AND INSTALLATION MELSEC A 8 8 Precautions When Unfailure Power System UPS is Connected When Unfailure Power System abbreviated as UPS hereafter is connected to the CPU system care must be taken on the following matter Use an UPS of inverter power supply type at all time with 5 or less voltage distortion Do not use a UPS of commercial power supply type 8 17 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION 9 1 Requirements for Compliance to EMC Directive 89 336 EEC The EMC Directive 89 336 EEC will become mandatory within Europe from January 1st 1996 The EMC directive in essence defines the amount of electromagnetic output a product is allowed to produce and how susceptible that product is to electromagnetic interference Any manufacturer or importer of electrical electronic apparatus must before releasing or selling products within Europe after that date have either a CE mark attached to their goods Testing to comply with the d
19. GPP function startup floppy disk for the A series GPP function startup floppy disk for the K series SWO GPPU User floppy disk 2DD AC30R4 3m 9 84 ft long RS 422 cable Composite video cable AC10MD Connection cable for the monitor display of the A6GPP screen 1m 3 28 ft long AC30R4 RS 422 cable 3m 9 84 ft long Connection cable for between the CPU main AC300R4 30m 98 43 ft long Module and A6GPP A6PHP User floppy disk SW0 GPPU Floppy disk for storing user programs 3 5 inch pre 2DD type formatted Cleaning floppy disk SWO0 FDC For AGGPP A6PHP Floppy disk for cleaning the floppy disk drive Optional keyboard for AGPHP A6KB SET H e A6KB keyboard e ACO3R4H AGPHP A6KB C Key sheet for the GPP mode of A6KB 0 3m 0 98 ft long connection cable between A6KB and Optional keyboard for A6GPP A6KB SET A6KB keyboard ACO3R4L 0 3m 0 98 ft long connection cable between A6KB and A6GPP A6KB C Key sheet for the GPP mode of A6KB K6PR K A7NPR S1 Printer e For printing out program circuit diagrams and various lists RS232C cable AC30R2 Connection cable for between A6GPP A6PHP and printer K6PR K A7NPR S1 and a general purpose printer with RS 232C interface 3m 9 84 ft long K6PR Y Printer paper paR K7PR Y Printer paper for KEPR S1 and K6PR K 9 inch paper 2000 sheets per unit Printer paper for A7PR and A7NPR 11 inch paper
20. Only one module can be installed A maximum of 10 modules in total can be installed 1 Accessible within the device range of AAHCPU 2 Accessible within the device range of AZAACPU Refer to the user s manual of the corresponding special function module for the accessible device ranges 2 3 2 SYSTEM CONFIGURATION MELSEC A c When a remote I O network is constructed with the MELSECNET 10 network system use the AZUSHCPU S1 software of version A or later and the AJ7ILP21 BR11 A1SJ71LP21 BR11 type network software of version J or later lt Example gt For AJ71LP21 BR11 Software version Hardware version Front side of the module The special function modules which cannot be used by the AZUSHCPU S1 are as follows e AJ71C23 e AD57 S2 e AJ71C24 modules dated before February 1987 e AD51 modules dated before March 1987 Confirm the manufactured date on the rating plate 3 Peripheral devices 4 5 a Use an A6WU P ROM writer of the hardware version E or later lt Example gt If manufactured date is March 1987 A6WU Software version DATE H 703 363 Hardware version Month Year The last digit of the year Indicates AZHCPU compatible b The A6WU P ROM writer module cannot be installed as an add on to be directly attached to the AZUSHCPU S1 c Among the programming modules A7PUS A8PU A8UPU only A7PUS is installed as an add on Other models A8P
21. PUS cable RS 422 cable AC30R4 AC300R4 Connection cable for between the CPU main module and AGBWU 3m 30m 9 84 ft 98 43 ft long ACO3WU Connection cable for between the AGPHP main module and A6WU 0 3m 0 98 ft long 2 17 2 SYSTEM CONFIGURATION MELSEC A 2 4 System Configuration Overview There are four system configuration types as follows 1 Stand alone system A system with a basic base module only or with a basic base system and an extension base module connected with the expansion cable 2 Network system A system for controlling multiple PCs and remote I O modules 3 Computer link system A system for data exchange between the AZUSHCPU S1 and the computer personal computer etc by using an A1SJ71UC24 computer link module 4 Composite system A system which has a combination of a network system and a computer link system The details of the system configuration number of I O points I O number assignment etc of a stand alone system are listed on the following page 2 18 2 SYSTEM CONFIGURATION A2USHCPU S1 system System configuration Maximum number of extension When the A1S dedicated extension base is used An example when a 64 point module is installed to each slot is shown Basic base Slot number 1 2 3 4 5 6 7 Extension cable ko number 10 11 12 13 14 15 200 240 280 2C0 300 340 380
22. Set and change the element number in the LED display of the CPU module Priority 1 to 4 are in the D9038 and 5 to 7 are in the D9039 B12B11 Bo B15 Priority Even if 0 is set the error which stops the operation of the CPU including the parameter setting is displayed on the LED unconditionally Default values D9038 H4321 D9039 H0765 Element Number Description No display VO matching fuse blown Special module link parameter operation error CHK instruction error Annunciator LED instruction related Battery error Clock data For the sampling trace Step or time of the sampling trace e When the M9044 is turned ON OFF in peripheral device and the sampling trace STRA or STRAR is activated the value stored in the D9044 as a sampling trace condition is used For scan For time 4 time in 10ms unit Stored in BIN code Work area for the SFC Error number of the SFC program Block number of the expanded file register Number of the error which occurred in the SFC program The block number of the expanded file register which is used as a work area for the SFC is stored Upper 8 bits The block number is stored Lower 8 bits The step number is stored The error number which occurred in the SFC program is stored as a BIN value 0 No error 80 Parameter error of the SFC program 81 Number of steps to be exec
23. When a voltage relay is used for RA2 the timer in the program TM is not necessary 8 LOADING AND INSTALLATION MELSEC A 2 Failsafe measures against PC failure Failures in the PC CPU and memory are detected by the self diagnostic function but the CPU may not be able to detect abnormalities in the I O control area etc In such cases there is a possibility of setting all points to ON or OFF or a situation may develop where normal operations and safety of the controlled subject cannot be assured depending on the condition of the failure Although as a manufacturer every possible measure is implemented to assure the product quality the failsafe circuit should be constructed outside by the user so that if the PC fails for some reason it would not cause any mechanical damages or accidents An example of failsafe circuit is shown below On delay timer Internal program Y00 O 11 T Off delay ti 2 M9032 elay timer Yoo gt 72 l s External load MC va 4 soli Le oe ET 0 5s 0 5s OV 24VDC CPU module Output module Ti T2 1 1 Since YOO repeats ON OFF with 0 5s intervals use a contactless output module transistor is used in the above example 2 If an offdelay timer especially miniature timer is not available construct the failsafe circuit using an ondelay timer shown on the next page 8 LOADING AND INSTALLATION When constructing a failsafe circuit using ondelay t
24. Z 2 1 REA Interrupt program A 23 APPENDIX Appendix 5 External Dimension Diagrams Appendix 5 1 A2USHCPU S1 module 6 5 0 25 Appendix 5 2 93 6 3 68 6 5 93 6 3 68 2535 A 24 MELSEC A MELSEG A2USHCPU S1 STOP RUNO L CLR RUN ERROR RESET RESET MITSUBISHI 54 5 2 14 Unit mm inch A1S61PN A1S62PN and A1S63P power supply modules MELSEC A1S61PN POWER O MITSUBISHI O INPUT OUTPUT AC 85 132V DC5V 5A AC170 264V 50 60Hz p 54 5 2 14 Unit mm inch APPENDIX MELSEC A Appendix 5 3 Basic Base Unit Appendix 5 3 1 A1S32B basic base unit 4 installation screws M5 X 25 16 4 200 7 87 De ie 220 8 66 28 0 64 Unit mm inch Appendix 5 3 2 A1S33B basic base unit 4 installation screws M5 X 25 a U 5 oO A l 235 9 25 16 4 255 10 03 28 _ 0 64 1 10 Se Unit mm inch A 25 APPENDIX MELSEC A Appendix 5 3 3 A1S35B basic base unit 4 installation screws M5 X 25 Vo as Da RD626E680G52 CJ MEDE IN JAPAN E S D 1 130 5 11 16 4 Bad 305 12 00 A
25. and that backup and fail safe functions are systematically provided outside of the device for any problem or fault 2 The Mitsubishi general purpose programmable logic controller has been designed and manufactured for applications in general industries etc Thus applications in which the public could be affected such as in nuclear power plants and other power plants operated by respective power companies and applications in which a special quality assurance system is required such as for each Japan Railways company or the Department of Defense shall be excluded from the programmable logic controller applications Note that even with these applications if the user approves that the application is to be limited and a special quality is not required application shall be possible When considering use in aircraft medical applications railways incineration and fuel devices manned transport devices equipment for recreation and amusement and safety devices in which human life or assets could be greatly affected and for which a particularly high reliability is required fin terms of safety and control system please consult with Mitsubishi and discuss the required specifications type AZUSHCPU S1 User s Manual MODEL A2USHCPU S1 U E MODEL 13JL30 IB NA 66789 B 0212 MEE sa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARUMI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 HI
26. as wire chips get inside the module If it does get in remove it immediately 4 Perform tightening of module installation screws and terminal screws on the CPU module power supply module I O module and special function module with the following torque Screw location Tightening torque range Module installation screws M4 screw 78 to 118N cm Terminal screws for power supply module and I O module M3 5 screw 59 to 88N cm 4 24 4 CPU MODULE MELSEC A 4 5 Name and Setting of Each Part The name of each part of the AZUSHCPU S1 module and the switch settings necessary to use the AZUSHCPU S1 are explained 4 5 1 The name of each part of the A2USHCPU S1 6 MELSEC A2USHCPU S1 STOP L CLR RUI RUN ERROR O RESET o RESET MITSUBISHI O00000ILI0III0OO oooo0oo0oo0o000000 Application e RUN STOP Executes stops the operation of the sequence program e RESET Resets the hardware Performs reset and initialization of operation when abnormality in operation occurs e LATCH CLEAR L CLR Clears the data in the latch area to OFF or 0 set by parameters With LATCH CLEAR data in area other than the latch area is also cleared For the operation method of the latch clear refer to Section 4 5 3 RUN STOP key switch 4 25 4 CPU MODULE MELSEC A Application RUN LED RUN STOP key switch is in the RUN positi
27. asa aaacasa 9 8 9 2 2 Precautions when using the AnS series 9 9 9 2 3 Power SUPPLY a siii ia a Ea aeaa bcd ae iaia iaia 9 9 9 24 COMMON 00 P ENEE AEE A E ina ili ia 9 10 9 2 5 Mod leinstalati nmsnisnii ten r edn ee ina dete ay 9 10 9 2 6 GrouNding sisra acli in ei ee le Baa ait ea ce a 9 11 9 2 7 ExternaliWinifig nt ipa eA ey 9 11 10 MAINTENANCE AND INSPECTION 10 1 to 10 5 10 1 FRROUTING Inspection iaia hl chee gee iii pae die anal iii 10 2 10 2 Periodi MS ECT O 2 55 are e r e ar aaaea a aa a a a aaa E E a a a aE aaa Aaaa aaaea arae AN iaia 10 3 10 3 Battery Replacement iii miie aatar Sieg eens aaa gialla alana 10 4 10 3 1 Service life of the batt rv a onraideio A a ili anti Neli 10 4 10 3 2 Battery replacement procedure ei 10 5 1 11 Fundamentals ofIrdubleshooting z lierna iaia ai 11 1 1 12 Iroubleshootingi elias Se a He sie Lila 11 2 112 1 Troubleshootng fowchart irssra tito ale neohome eine a 11 2 11 2 2 Flowchart for actions when the POWER LED is turned OFF i 11 3 11 2 3 Flowchart for actions when the RUN LED is turned OFF 11 4 11 2 4 Flowchart for actions when the RUN LED is flashiNg ii 11 5 11 2 5 Flowchart for actions when the ERROR LED is turned ON 11 6 11 2 6 Flowchart for actions when the ERROR LED is flashiNg ii 11 7 11 2 7 Flowchart for actions when the output module s output load does not
28. common base is ViB 3 mA x 3 3 kQ 9 9 V Ignore the voltage drop caused by the LED Because the condition for the OFF voltage lt 4 V is not satisfied the input does not turn off To correct this connect a resistor as shown below Co A1SX40 Input Current R impedance __ 3 3kQ 4 7kQ A 24VDC e Calculation of resistance of connected resistor R The voltage of A1SX40 across the terminals must be reduced to within 4 V The current for reducing the voltage across the terminals to within 4 V is 24 4 V 4 7 kQ 4 26 mA Therefore resistor R for flowing current of 4 26 mA must be connected e Resistance of the connected resistor R is obtained in the following equations 4 V R gt 4 26 1 21 mA lt 4 V Input impedance 3 3 kQ 4 V 3 05 mA gt R 1 31 KQ gt R Suppose that the resistance R is 1 2 kQ The power capacity W of the resistor when the switch turned on is W Applied voltagef R W 26 4 V F 1 2 kQ 0 58 W e Because the resistance is selected so that the power capacity is three to five times the actual power consumption 2 to 3 W should be selected From the above the resistor to be connected across the terminal in question and COM is 1 2 kQ 2 to 3 W 11 19 11 TROUBLESHOOTING MELSEC A 11 4 2 Possible troubles in the output circuit Examples of troubles concerning output circuits and the countermeasures are explained T
29. counter module A 22 APPENDIX MELSEC A Appendix 4 5 Microcomputer program The utility software packages and the microcomputer programs created by the user which are used by the A1SCPU and A2SCPU cannot be used by the AZUSHCPU S1 because it does not have the microcomputer mode The microcomputer program area of the AZUSHCPU SI1 is for the SFC only When the utility software packages or the microcomputer programs above are used delete all of the SUB instructions microcomputer program call used for executing them from the sequence program When the following utility package is used modify the program using instructions dedicated to the A2USHCPU S1 1 SWeAD57P oro AnACPU AnUCPU Programming Manual AD57 IB 66257 Usable for creating the canvas and character generators 2 SWr UTLP FNO AnACPU AnUCPU Programming Manual Dedicated Instruction IB 66251 3 SWe UTLP PID ve AnACPU AnUCPU Programming Manual PID IB 66258 4 SW SIMA 5 SW UTLP FDI Unusable 6 SW SAPA Appendix 4 6 Processing of the index register The index register of the AZUSHCPU S1 is written over again to the value prior to the execution of the interrupt program when the processing is handed over to the main or sequence program even if the value was updated by the interrupt program No write instruction 1 to Z 1 MOV K5 Z Main sequence program Interrupt occurred Interrupt occurred MOV K10 Z 2 l 3 j TOTE SER OREN SEE A Vie MOV K10
30. e SW UTLP FNO same functions using the dedicated instructions e SW UTLP FNI f Refer to ANACPU AnUCPU Programming e SW UTLP PID Manual Dedicated Instruction for details e SW SIMA e SW UTLP FDI e SW SAPA The characters generators and canvas which are necessary for AD57 S1 are created on the peripheral device using the SW AD57P 1 Packages which access the AZUSHCPU S1 by specifying a device in the utility package can specify only in the device range for AAACPU or A3HCPU equivalent Refer to Section 2 2 3 2 Use an AnU compatible utility package to use the device range for the AAUSHCPU S1 Example SW1IVD SAP2 etc 2 6 2 SYSTEM CONFIGURATION MELSEC A 2 2 3 Precautions when using GPP function software packages and A8PU peripheral devices which are not compatible with AnU When the A2USHCPU S1 is started up using a GPP function software package not compatible with AnU A2USH S1 the PC model name is A3A or A3H or from an A8PU peripheral device including A7PUS the usable device range is limited as follows 1 Usable device range System FD peripheral device Item AnACPU compatible module A3HCPU compatible module Modules whose PC model for A8PU system FD startup is A3A Modules whose PC model for A7PUS system FD startup is A3H Instruction sequence basic application dedicated All instructions can be used Program capacity A maximum
31. ferrite core in addition to items 1 and 2 above Use of the TDK ZCAT3035 ferrite core is recommended Ethernet is the registered trademark of XEROX Corporation in the US 4 Positioning Modules a b When wiring with a 2 m 6 6 ft or less cable Ground the shield section of the external wiring cable with the cable clamp Ground the shield at the closest location to the A1SD75 external wiring connector Wire the external wiring cable to the drive unit and external device with the shortest distance Install the drive unit in the same panel External wiring connector module Cable clamp Power supply CPU module External wiring cable within 2 m 6 56 ft When wiring with cable that exceeds 2 m 6 6 ft but is 10 m 32 8 ft or less Ground the shield section of the external wiring cable with the cable clamp Ground the shield at the closest location to the A1SD75 external wiring connector Install a ferrite core Wire the external wiring cable to the drive unit and external device with the shortest distance 9 5 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A External wiring connector Ferrite core module Cable clamp Power supply CPU module External wiring cable 2 m to 10 m 6 56 ft to 32 81 ft c Ferrite core and cable clamp types and required quantities e Cable clamp Type AD75CK Mitsubishi Electric e Ferrite core Type ZC
32. in RUN the key switch is set to RUN performs the PC s PAUSE RUN from outside the PC external input peripheral devices with a remote control e Performed by a peripheral device in the PC test mode e When performed with the external input X perform parameter setting with a peripheral device set the special relay M9040 to ON with the sequence program then perform Status latch Carries out operation check and failure factor check on each device when debugging or a failure condition is met With respect to devices to which status latches are set up when status latch conditions are met data contents of the devices are stored in the extension file register for status latch area in the memory cassette Stored data are cleared by the latch clear operation The criteria for satisfied condition can be selected from when the SLT instruction is executed by the sequence program or when the device value matches the set condition e Using a peripheral device set the device to which the status latch is performed and the extension file register where the data will be stored e Using a peripheral device monitor the status latch data Sampling trace Performs chronological checking on the behavior status of devices set up when debugging or an abnormal behavior is detected With respect to a device to which the sampling trace is set up the operating condition of the device is sampled for the number o
33. in the diverted program ignored it is recommended that they are deleted from the program e M9010 Turned ON when a operation error occurs and turned OFF when the error disappears e M9053 Link refresh enable of the El instruction interrupt enable instruction of the interrupt program DI instruction to the link refresh disable interrupt disable instruction of the interrupt program Appendix 4 3 Parameter setting The parameters set by the existing CPU can be used as is if the following items do not apply to them Setting item Description The microcomputer area of the AZUSHCPU S1 is for the SFC only PARAMETER ERROR occurs if a utility package of the microcomputer program is stored in the microcomputer area of the existing CPU When the AD57 module or AD57 S1 module is used in the existing system the utility package of the SW AD57P is stored in the microcomputer program area Microcomputer program capacity The utility package mentioned above cannot be stored in the A2USHCPU S1 because it does not have a microcomputer program Registering the model name of the area module by the I O assignment In order to provide the functions of this utility package the A2USHCPU S1 provides the dedicated instructions for the special By the system FD which is function module To use the dedicated instructions of the AZUSHCPU S1 the model name of the module has to be registered in advanced by the I O assignment E
34. is recommended When a ferrite core is mounted mount the ferrite core just before the point where the cable goes outside of the cabinet The ferrite will not be effective if the mounting position is not adequate Ferrite core Ferrite core i Noise e a When there is a distance from the b When mounted by the cable exit cable exit hole the noise will jump hole the noise will not jump over over the ferrite thus the effect will the ferrite be halved 9 1 6 Noise filter power supply line filter The noise filter power supply line filter is a device effective to reduce conducted noise Except some particular models described in Section 9 1 3 5 installation of a noise filter onto the power supply lines is not necessary However conducted noise can be reduced if it is installed The noise filter is generally effective for reducing conducted noise in the band of 10 M Hz or less Usage of the following filters is recommended FN343 3 01 FN660 6 06 ZHC2203 11 SCHAFFNER SCHAFFER Rated voltage 250 V 9 7 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A The precautions required when installing a noise filter are described below 1 Do not bundle the wires on the input side and output side of the noise filter When bundled the output side noise will be induced into the input side wires from which the noise was filtered Input side Input side power supply side power s
35. laboratories For the modules which operate with the rated voltage of 50 V AC 75 V DC or above we have developed new models that conform to the above standard For the modules which operate with the rated voltage under 50 V AC 75 V DC the conventional models can be used because they are out of the low voltage instruction application range 9 8 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 9 2 2 Precautions when using the AnS series Module selection 1 5 Power module For a power module with rated input voltage of 100 200 V AC select a model in which the internal part between the first order and second order is intensively insulated because it generates hazardous voltage voltage of 42 4 V or more at the peak area For a power module with 24 V DC rated input a conventional model can be used IO module For I O module with rated input voltage of 100 200 V AC select a model in which the internal area between the first order and second order is intensively insulated because it has hazardous voltage area For I O module with 24 V DC rated input a conventional model can be used CPU module memory cassette base unit Conventional models can be used for these modules because they only have a 5 V DC circuit inside Special module Conventional models can be used for the special modules including analog module network module and positioning module because the rated voltage is 24 V DC or smalle
36. module terminal block type All terminal block connector type modules Insulation displacement terminal block adapter A1S TA32 Insulation displacement terminal block adapter for 32 points 0 5mm AWG20 A1S TA32 3 Insulation displacement terminal block adapter for 32 points 0 3mm AWG22 A1S TA32 7 Insulation displacement terminal block adapter for 32 points 0 75mm AWG18 A1SX41 S1 S2 A1SX71 A1SY41 A1SY71 Terminal block adapter A1S TB32 For 32 points conversion into Europe type terminal block A1SX41 S1 S2 A1SX71 A1SY41 A1SY71 40 pin connector A6CON1 Soldering type straight out A6CON2 Solderless type straight out A6CON3 Press fit type flat cable A6CON4 Soldering type straight diagonal out Sink type 40p FCN 37 pin D sub connector A6CON1E Soldering type straight out A6CON2E Solderless type straight out A6CON3E Press fit type flat cable 2 15 Source type 37p D sub 2 SYSTEM CONFIGURATION 2 Peripheral devices MELSEC A Remark Plasma hand held A6PHP SET graphic programmer A6PHP main module SW GP GPPA SW GP GPPK SWO0 GPPU AC30R4 GPP function startup floppy disk for the A series GPP function startup floppy disk for the K series User floppy disk 2DD 3m 9 84 ft long RS 422 cable Intelligent GPP A6GPP SET A6GPP main module SW GP GPPA SW GP GPPK
37. module Peripheral device A1SD61 A1SD71 S2 etc AD71TU 7 7 When making a selection current __ Peripheral device consumption of the peripheral devices A8PU A6WU etc connected to the special function module must be taken into account For example if AD71TU is connected to A1SD71 S2 the current consumption of the AD71TU must be considered also Power supply module selection when extension base module A1S52B A1S55B A1S58B A52B A55B or A58B is used When extension base module A1S52B A1S55B A1S58B A52B A55B or A58B is used 5VDC power is supplied from the power supply module of the basic base module via extension cable Thus when one of these modules is used be careful with the following a Select a 5VDC power supply module of the basic base module with sufficient capacity to supply 5VDC current consumed by A1S52B A1S55B A1S58B A52B A55B or A58B Example If 5VDC current consumption on the basic base module is 3A and 5VDC current consumption on the A1S55B is 1A then the power supply module installed to the basic base module must be A1S61P 5VDC 5A Since the power to A1S52B A1S55B A1S58B A52B A55B or A58B is supplied via extension cable a voltage drop occurs through the cable It is necessary to select a power supply module and cable with proper length so that 4 75VDC or more is available at the receiving end For the details of voltage drop refer to Section 6 1 3 the operatio
38. output channels 32 32 special points A1S68DAV 10 to 10V input Analog output 8 channels 32 32 special points A1S68DAI 4 to 20mA input Analog output 8 channels 32 32 special points Analog I O module A1S63ADA Analog input 2 channels simple loop control is allowed Analog output 1 channel 32 32 special points A1S66ADA Analog input 4 channels simple loop control is allowed Analog output 2 channels 32 32 special points Temperature regulating module A1S64TCTT S1 Thermocouple input transistor input 4 channels 32 32 special points A1S64TCTTBW SI Thermocouple input transistor input 4 channels With disconnection detection function 32 32 special points A1S64TCRT S1 Platinum resistance temperature sensor input transistor input 4 channels 32 32 special points A1S64TCRTBW SI Platinum resistance temperature sensor input transistor input 4 channels With disconnection detection function 32 32 special points A1S62TCTT S2 Thermocouple input transistor output overheat cooling 2 channels 32 32 special points A1S62TCTTBW S2 Thermocouple input transistor output overheat cooling 2 channels With disconnection detection function 32 32 special points A1S62TCRT S2 Platinum resistance temperature sensor input transistor output heat cooling 2 channels 2 10 32 32 special po
39. period 5 years Application For IC RAM memory back up and power failure retention function External dimensions mm inch 16 0 63 x 30 1 18 7 2 2 Precautions when handling Precautions when handling the battery are provided below 1 Do not short it 2 Do not disassemble it Do not put it in a fire 4 Do not heat it 5 Do not solder to the electrodes W a 7 2 3 Battery installation Battery connector is removed to prevent consumption of the battery during shipping and storage Connect the lead connector of the battery to the battery connector on the AZUSHCPU S1 print board before using AZUSHCPU S1 for the following objectives e To use the sequence program in the user program area in the AAUSHCPU S1 e To use the power failure retention function A2USHCPU S1 Battery connector 8 LOADING AND INSTALLATION MELSEC A 8 LOADING AND INSTALLATION To increase the system reliability and fully utilize the functions procedures and cautions concerning loading and installation are described below 8 1 Concept of Failsafe Circuit When turning the power supply of the PC ON or OFF because of the delay and the difference in the startup time between the power supply in the PC main module and the external power supply for processing especially DC processing output may not operate normally for a moment For instance when the PC power supply is turned on after a DC output module i
40. points A1SY22 16 point Triac output module 0 6A 16 16 output points 2 8 2 SYSTEM CONFIGURATION Description Number of occupied points points I O allocation module type Current consumption MELSEC A 5VDC A 24VDC A Output module A1SY28A 8 point Triac output module 1A All points independent 16 16 output points 0 13 A1SY40 16 point 12 24VDC transistor output module 0 1A sink type 16 16 output points A1SY41 32 point 12 24VDC transistor output module 0 1A sink type 32 32 output points A1SY42 64 point 12 24VDC transistor output module 0 1A sink type 64 64 output points A1SY50 16 point 12 24VDC transistor output module 0 5A sink type 16 16 output points A1SY60 16 point 24VDC transistor output module 2A sink type 16 16 output points A1SY60E 16 point 5 12 24VDC transistor output module 2A source type 16 output points A1SY68A 8 point 5 12 24 48VDC transistor output module 2A sink source type All points independent 16 output points A1SY71 32 point 5 12VDC transistor output module 0 016A sink type 32 32 output points A1SY80 16 point 12 24VDC transistor output module 0 8A source type 16 16 output points A1SY81 32 point 12 24VDC transistor output module 0 1A source type 32 32 output points A1SY82 64 point 12 24VDC tr
41. result for AD57 S1 PID57 AD59 S1 memory card centronix interface module control instructions Output to printer Characters up to 00H code Intended number of characters Read data to memory card Write data to memory card AD57 S1 control instructions Display mode setting instructions CMODE Screen display control instructions Display canvas screen CPSI Change VRAM display address CPS2 Transfer canvas CMOV Clear screen CLS Clear VRAM CLV Scroll up down CSCRU CSCRD Cursor control instructions Display cursor CONI CON2 Erase cursor COFF Set cursor position LOCATE Display condition setting instructions Normal inverted display of characters to be displaye CNOR CREV Normal inverted display of characters CRDSP CRDSPV Specify color of characters COLOR Change color characters CCDSP CCDSPV Specified character display instructions Display ASCII character PR PRN Write ASCII character PRV PRNV Display character EPR EPRN Write character EPRV EPRNV Continuous display same character CRI CR2 CC1 CC2 Fixed character display instructions Display minus CINMP Display hyphen CINHP Display period decimal point CINPT Display numeric characters CINO to CIN9 Display alphanumeric characters CINA to C
42. text string SMOV Concatenate text string SADD Compare text string SCMP Separate in byte units WTOB Concatenate byte unit data h Data control instructions Control upper lower limit BTOW LIMIT DLIMIT Control dead band BAND DBAND Control zone ZONE DZONE i Clock instructions Read clock data DATERD Write clock data DATEWR APPENDIX Extension file register instructions Expansion file register block number conversion MELSEC A Block transfer between expansion file registers Block exchange between expansion file register Direct read of expansion file register in 1 word units Direct read of expansion file register in 1 byte units Direct write of expansion file register in 1 word units Direct write of expansion file register in 1 byte units Data link instructions 1 New instructions set for exclusive use with ANUCPU Read local station word device Write local station word device Read data from the remote I O station special function module Write data from the remote I O station special function module Read word device from connected station Write word device to connected station Network refresh instruction AD61 S1 high speed counter module control instructions The AD61 dedicated instructions cannot be executed with A1SD61 Set preset value PVWR1 PVWR2 Write setti
43. that bears static electricity Do not touch the lead of the memory This may damage the memory Do not touch the connector of the memory cassette for the CPU This may result in false contact IMPORTANT 1 When the memory cassette is installed to or removed from the AZUSHCPU S1 the power supply must be OFF If it is installed or removed while the power supply is ON the content of the memory of the memory cassette will be destroyed 2 The RAM memory built in the AZUSHCPU S1 parameter T C set value main program MELSECNET 10 network parameters will not be overwritten by installing the EEP ROM memory cassette and turning ON the power to the AZUSHCPU S1 If an EP ROM memory cassette is installed the main program will not be overwritten However when contents of the RAM memory are important make the backup of the data using a peripheral device then install the memory cassette 3 The A1SMCA gt KE KP memory cassette cannot be installed to the AZUSHCPU SI1 7 MEMORY CASSETTE AND BATTERY MELSEC A 7 1 3 Installation and removal of memory cassette AN CAUTION Make sure the memory cassette is installed securely in its installation connector After installation confirm that it is securely tightened Defective contact may cause malfunctioning How to install and remove the memory cassette is described below 1 Installation of the memory cassette A2USHCPU S1 A2USHCPU S1 Hook catch a Position
44. the RESET position to reset The latch clear can also be performed by the operation of GPP function For instance latch clear by AGGPP can be performed by Device memory all clear of the PC mode test function For the operation procedure refer to the operating manual for GPP functions 4 28 5 POWER SUPPLY MODULE MELSEC A 5 POWER SUPPLY MODULE 5 1 Specifications The specification of the power supply module are shown below Table 5 1 Power supply module specifications i Performance specifications tem A1S61PN A1S62PN A1S63P Base installation location Power supply module installation slot 10 30 i i I 100 to 240VAC 15 24VDC 35 nput power su ae Pey 85 to 264VAC 15 6 to 31 2VDC Input frequency 50 60Hz 5 Maximum input apparent power 105VA 41W Inrush current 20A 8ms or less 81A 1ms or less Output current SVDC SA 3A 5A rating 24VDC Sa 0 6A Overcurrent 5VDC 5 5A or above 3 3A or above 5 5A or above protection 24VDC 0 66A or above Overvoltage 5VDC 5 5 to 6 5V protection 24VDC Efficiency 65 or above Allowable period of momentary power 20ms or less 1ms or less failure Dielectric Primary 5VDC Between input batch LG and output batch FG 2 830VAC 500VAC withstand voltage Primary 24VDC rms 3 cycle altitude 2 000m 6562 ft Between input batch LG and output batch FG 500VAC 5MQ or above by insulation Insulation resistance
45. the startup Usable Device range of AAHCPU A2USH displayed at the startup Software version E or later Usable Device range of AAACPU Software version D or earlier Not usable 2 The compatibility of the conventional products existing system products and the new products AnU compatible products are listed in the following table Product used to write to the CPU Product used to read from the CPU Compatible Conventional product PC ASA startup New Product PC ASA startup New Product PC ASA startup Conventional product PC ASA startup e All the data is compatible Conventional product PC ASA startup New Product PC A3U startup New Product PC A3U startup Conventional product PC ASA startup e Because the model names of the PCs for write and read are different the following things apply When the verification is executed after the readout the verification fails The data is usable The setting values data stored in the CPU of the sampling trace status latch cannot be displayed When the network parameters are set in the new product they cannot be displayed on the conventional product Do not execute readout and the following operations to a conventional product from the A2USHCPU S1 in which the MELSECNET 10 network parameters have been set by the new product because LINK PARA ERROR CPU error will occ
46. the area other Read the error step with a peripheral EXECUTE I than the interrupt program and it was executed device and delete the IRET instruction IRET instruction is not written in the interrupt Check whether IRET instruction is program present in the interrupt program and if not write the IRET instruction Interrupt module is used without interrupt Monitor the special register D9011 with a pointer 1 in the program corresponding to the peripheral device and check the presence module When an error occurs the number of of interrupt program corresponding to the subject pointer I is stored to D9011 value stored or duplicate interrupt pointer Check on interrupt pt I number and correct 11 12 11 TROUBLESHOOTING Error message Error code D9008 Detailed error code D9091 Error code list continued Details and cause of error MELSEC A Corrective action RAM ERROR Check on power supply startup 201 Error in the RAM for storage of sequence program inside CPU 202 Error in the RAM for work area inside CPU 203 Error in the device memory inside CPU 204 Error in the address RAM inside CPU Since it is a CPU module hardware failure contact the nearest service center representative or branch and report them the
47. the ground so an impedance that is as low as possible must be ensured As the wires are used to relieve the noise the wire itself carries a large noise content and thus short wiring means that the wire is prevented from acting as an antenna A long conductor will become a highly efficient antenna at high frequency 9 2 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A b The earth wire led from the earthing point must be twisted with the power supply wires By twisting with the earthing wire noise flowing from the power supply wires can be relieved to the earthing However if a filter is installed on the power supply wires the wires and the earthing wire may not need to be twisted 9 1 3 Cables The cables led from the control cabinet contain a high frequency noise element and outside the control panel these cables act as antennae and radiate noise The cables connected to input output modules or special modules which leave the control panel must always be shielded cables Mounting of a ferrite core on the cables is not required excluding some models but if a ferrite core is mounted the noise radiated through the cable can be suppressed further Use of a shielded cable is also effective for increasing the noise immunity level The PLC system s input output and special function module provide a noise immunity level of equivalent to that stated in IEC801 4 2 k V when a shielded cable is used If a shielded cable is not u
48. the module fixed screw with the specified torque If the module is not installed correctly or the screws are loose malfunctions failures and fall out may result Tighten the screws with the specified torque If the screws are loose it may cause short circuit malfunctions or the module may fall out If the screw is tightened too much it may cause short circuit malfunctions or the module may fall out due to damaged screws or the module Before beginning any installation or wiring work make sure all phases of the power supply have been obstructed from the outside Failure to completely shut off the power supply phases may cause breakdowns or malfunctions Module installation screw Base unit Module 8 LOADING AND INSTALLATION MELSEC A 1 Installation of the module Installation procedure of the module is explained Insert the module fixing projection of the module into the module fixing hole Install the module to the base unit by pushing it in the direction of the arrow Confirm that the module is firmly inserted to the base unit then fix it with the module fixed screw Module fixing hole Complete Projection for fixing the module 8 10 8 LOADING AND INSTALLATION MELSEC A 2 Removal of the module Removal procedure of the module is explained Remove the module installation B t screw then pull out the top of the SI AF module while using the bottom of the m
49. the retention of data for program latch range devices and file registers for installation and removal of battery refer to Section 7 2 DIP switches The switch to set whether memory protection is enabled or not when built in RAM is used Refer to Section 4 5 2 for details of the setting Battery connector For the connection with the connector on the battery side Connector for memory cassette installation Connector to install a memory cassette A2SMCA 14KP 14KE A2SNMCA 30KE It automatically enters into ROM operation when a memory cassette is installed 4 26 4 CPU MODULE MELSEC A 4 5 2 Settings for memory protection switch The memory protection switch is to protect the data in the RAM memory from overwritten by mis operation from peripherals When the memory cassette is installed and it is running with ROM or E PROM the setting of memory protection switch is invalid It is used to prevent overwriting and deletion of a program after the program is created Cancel the memory protection switch OFF to make corrections on the content of RAM memory Upon factory shipment the memory protection is set to OFF Range of memory protection Switch setting k bytes A2USHCPU S1 0 to 16 ON 1 16 to 32 ON 2 32 to 48 ON 3 48 to 64 ON 4 64 to 80 ON 5 80 to 96 ON 6 96 to 112 ON 7 112 to 144 ON 8 144 to 256 ON 9 23456789 1 1 When the memor
50. turn ON 11 8 11 2 8 Flowchart for actions when the program cannot be written i 11 9 1 1 3 Error Code listini anta iaia a GAA ee aio Rial fall ae 11 10 11 3 1 Procedure to read an error code i 11 10 11 9 2 Error code listenn inteni eil in a es ee 11 10 11 4 Possible Troubles with YO MOdUleSs eite dinier na Tananan katoaa nadaa enaa ddiaa e aisaen 11 18 11 4 1 Troubles with the input circuit and the countermeasures 0 eee eeeseeeeeeneeeeeeenaeeeseeaneeeteneeeeeseenerenaees 11 18 11 4 2 Possible troubles in the output circuit eee i 11 20 Appendix 1 Instructhom ST a ipa a a r a a E a a a a aaa a a a aa ae aa a A A AR A Ea A 1 Appendix 2 Lists of Special Relays and Special RegistersS i A 8 Appendix 2 1 1 Listof Special relays ie vu iii A 8 Appendix 2 2 List of special registers A 13 Appendix 3 Peripheral Devices vin sanrisseee ieee nae nthe leader a teeter see eae A 19 Appendix 4 Precautions When the Existing Sequence Programs Are Diverted for the AZUSHCPU S1 A 20 Appendix 4 1 Instructions with different specifications 00 0 eee i A 20 Appendix 4 2 Special relays and special registers with different specificatiONS ii A 21 Appendix 4 3 Parameter setting i A 21 AppendiX 4 4 VO contol MeO d simana tistifierane a a e pees bt ail Runaso aa aa ae nur a divi aa aati A 22 App
51. was substantially improved The processing speed of the AZUSHCPU S1 has been improved to 0 09us step compared with 0 2us step for the AZUSCPU The A2USHCPU S1 has 256k bytes of built in RAM memory The built in RAM memory has a capacity of 256k bytes with battery backup In addition an optional memory cassette EPROM EEPROM can be attached MELSECNET 10 compatible for fast and large capacity networking The MELSECNET 10 network system can be constructed by installing a network module A1SJ71LP21 A1SJ71BR11 to the extension base module and setting the network parameters It is also compatible with the MELSECNET II system The A2USHCPU S1 has more points for the I O devices link devices and data registers than those of the A1SCPU e I O device X Y 8192 points e Link relay B 8192 points e Link register W 8192 points e Data register D 8192 points X Y0 to 1FFF BO to B1FFF WO to W1FFF DO to 8191 PRI eS The A2USHCPU S1 can execute the batch processing of the data communication requests e All of the data communication requests from the A1SJ71UC24 R2 A1SD51S peripheral devices and others can be processed by single END processing Normally one END processing processes one communication request e The batch processing of the data communication requests can be activated by selecting YES on the END Batch Processing Setup in the supplementary function setup of the parameter or by turning O
52. with parameter or settings for M L S are wrong Sum check error One of the parameter settings for the following is not correct remote RUN PAUSE contact operation mode on error annunciator display mode or STOP gt RUN display mode Parameter setting for MNET MINI automatic refresh is not correct Parameter setting for timer is not correct Parameter setting for counter is not correct There is no END FEND instruction in the main program Read the parameters in the CPU module memory and rewrite them after checking the contents and making necessary corrections Write END to the end of the main program CAN T EXECUTE P Check on execution of an instruction Duplicated device number for pointer P which is used as a label attached to the head of the destination and interrupt pointer I The label for pointer P specified by the instructions CJ SCJ CALL CALLP JMP LEDA B FCALL LEDA B BREAK is not located before the END instruction Correct the number so it does not duplicate by eliminating the same pointer number attached to the head of destination Read the error step with a peripheral device check the content and insert the destination pointer P 1 Even though there is no CALL instruction the program contains the RET instruction and it was executed Even though there is no F
53. x i E emails 5MQ or above by insulation resistance tester resistance tester By noise simulator with noise voltage of 500Vp p noise width of 1us and noise frequency of 25 to 60Hz e By noise simulator with noise voltage of 1 500Vp p noise Noise durability width of 1us and noise frequency of 25 to 60Hz e Noise voltage IEC801 4 2kV Operation display LED display ON for 5VDC output Terminal screw size M3 5 x 7 Applicable wire size 0 75 to 2mm Applicable crimp style terminal RAV1 25 3 5 RAV2 3 5 Applicable tightening torque 59 to 88N cm External dimensions mm inch 130 5 12 x 55 2 17 x 93 6 3 69 Weight kg 1 Since a varistor is installed between AC and LG do not apply a voltage of 400 volts or more between AC and LG 5 1 5 POWER SUPPLY MODULE MELSEC A 1 Overcurrent protection If the current above the spec value flows in the 5VDC or 24VDC circuit overcurrent protection device interrupts the circuit and stops the system operation LED display of the power supply module is either OFF or ON dimly due to the voltage drop When this device is once activated remove factors of insufficient current capacity and short circuit before starting up the system When the current restores to the normal value the system performs the initial start 2 Overvoltage protection When 5 5V to 6 5V of overvoltage is applied to the 5VDC circuit overvoltage protection device interrupts th
54. 00 V 300 V AC or below 4000 V 9 11 10 MAINTENANCE AND INSPECTION MELSEC A 10 MAINTENANCE AND INSPECTION lt DANGER CAUTION Do not touch the terminals while the power is on Doing so may cause electric shock or malfunctioning Be sure to connect the battery correctly Do not charge disassemble heat throw into fire short or solder batteries Improper handling of batteries may cause injury to the operator or fire due to heat generation explosion or ignition Before cleaning the module or retightening the screws make sure all phases of the power supply have been obstructed from the outside Failure to completely shut off the power supply phases may cause electric shock If the screws are loose it may result in short circuits fire or malfunctioning If the screws are tightened too much it may damage the screws and the module may result in short circuits malfunctioning or cause the module to fall out Carefully read manuals and confirm that it is safe enough before performing online operations which require to connect peripheral devices to an operating CPU module especially when modifying a program performing forced output or modifying the operation status Misoperation may damage the module or cause accidents Do not disassemble or rebuild the module It may cause accidents malfunction injury or fire Make sure to switch all phases of the external power supply off before mounting or removing the modul
55. 05 Indicates the fuse blown status D9106 e The I O module number range to be displayed can be selected by switching ON OFF of the M9197 and M9198 D9107 e Clearing data of the fuse blown module can be executed by turning the M9000 fuse blown OFF D911 I O module matching error Bit pattern of the modules e When a different I O module which is different from the one 6 with matching error in 16 registered when the power was turned ON is detected such I O point unit module number in 16 point unit is stored The I O module D9117 number set by the parameter is stored if set by the parameter e The I O module information of the remote station can also be p9118 detected 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D9119 D9120 D9121 Indicates an I O module matching error D9122 e The I O module number range to be displayed can be selected by switching ON OFF of the M9197 and M9198 D9123 e Clearing data of the matching error can be executed by turning M9002 matching error OFF Number of items detected Number of items detected e The content of the D9124 increments by 1 when one of FO to 2047 by the annunciator by the annunciator is turned ON by OUT F or SET F and the content of the D9124 D9124 decrements by 1 when RST F or LEDR instruction is executed OUT F or The number of items which were turned ON by is stored up to 8 SET F A 17 APPENDIX MEL
56. 12k bytes 12289 to 14336 bytes 14k bytes 14337 to 16384 bytes 16k bytes 2 If the MELSECNET II data link system is configured using a GPP function software package for the AZUSH CPU two kilo bytes for kilo steps are occupied as a link parameter area 4 13 4 CPU MODULE MELSEC A 2 Storing order in the user memory Each data set by the parameters are stored in the order shown below a When the main program is made into EPROM By making the main program into EPROM the expansion file register can be enlarged a During RAM operation b During EPROM operation Parameter T C set value Unusable Sequence program ROM memory capacity maximum 64k bytes MELSECNET 10 network parameters TO LILIAN age V7 1k byte T C set value 1 to 30k steps Sequence program 2 to 60k bytes MELSECNET 10 Expansion file register network parameters 144k bytes _ Expansion file register Memory area of the built in RAM 256k bytes File register File register Expansion file register Expansion file register b Making the main program to E PROM Even when the main program is made into E PROM the system uses the same built in RAM area area 1 in figure below as during RAM operation so the expansion file register cannot be enlarged a During RAM operation b During E2PROM operation T C set value ROM memory capacity Unusable Sequence program maximum 64k bytes MELS
57. 2000 sheets per unit Inked ribbon for K6PR K K6PR R Replacement inked ribbon for K6PR K Inked ribbon for A7NPR S1 ANERER Replacement inked ribbon for A7NPR S1 A7PUS Read write of the program is performed by connecting to the CPU main module with a RS 422 cable AC30R4 PUS 5VDC 0 4A Programming module ABPU A8UPU Read write of the program is performed by connecting to the CPU main module with a RS 422 cable AC30R4 PUS AC20R4 A8PU 5VDC 0 4A 2 16 2 SYSTEM CONFIGURATION Model MELSEC A Remark RS 422 cable AC30R4 PUS Connection cable for between the CPU main module and A7PUS A8PU A8UPU 3m 9 84 ft long AC20R4 A8PU Connection cable for between the CPU main module and A8PU A8UPU 2m 6 56 ft long P ROM write module e Used to write the program in the CPU A6PHP main module to a ROM or to read out the program in the ROM for the CPU main module Connect to the CPU A6PHP with an AC30R4 ACO3WU cable Data access module Used for monitoring the CPU devices changing the setting values current values and displaying the operation status 5VDC 0 23A Connect to the CPU with an AC30R4 PUS cable Modem interface module A6TEL An interface module which connects the PC CPU and the modem Using a telephone line the communication is performed between a remote peripheral device and the CPU 5VDC 0 2A e Connect to the CPU with an AC30R4
58. 5 100ms timer T256 to T2047 The timer type can be arbitrarily set in continuous numbers with TO to T255 in 8 point units and T256 to T2047 in 16 point units By setting the timer points actually to be used the timer processing time subsequent to the END instruction can be shortened Timer setting values are as follows TO to T255 constant or word device D T256 to T2047 word device D W R Allocate a storage device for the set value by setting parameters Counter setting range a Default values of counter setting ranges are as follows Counter points 256 points Normal counter C0 to C255 Interrupt counter none When the counter use points are set to 256 points or more the default values will become as follows Normal counter CO to C255 Normal counter C256 to C1024 A counter which can be setup as an interrupt counter must only be in the range C244 to C255 and any counters outside the range cannot be set up Set up is made with parameters in C224 to C255 in one point unit for the interrupt counter Any counter in the range C224 to C255 which is not set up as an interrupt counter can be used as a normal counter 4 15 4 CPU MODULE MELSEC A The interrupt counters in C224 to C255 are allocated to the interrupt pointers 10 tol31 as shown below and count the occurrences of interrupts in 10 to 131 Interrupt Interrupt Interrupt Interrupt Interrupt Interrupt Interrupt Interrupt pointer counter pointer c
59. 52B A1S55B and A1S58B refer to the power supply module selection in Sections 5 1 2 and 6 1 3 6 1 2 Extension cable specifications The specifications of the extension cables applicable to the AZUSHCPU S1 system are shown in Table 6 3 Table 6 3 Extension cable specifications Item A1SC01B A1SC03B A1SC07B A1SC12B A1SC30B A1SC60B A1SCO5NB A1SCO7NB A1SC30NB A1SC50NB Cable length m ft 0 055 0 18 0 33 1 08 0 7 2 30 1 2 3 94 3 0 9 84 6 0 19 69 0 45 1 48 0 7 2 30 3 9 86 5 16 43 Resistance of 5VDC supply line Q at 55 0 02 0 021 0 036 0 055 0 121 0 182 0 037 0 045 0 12 0 18 C Application Connection between the basic base and the extension base Weight kg 0 025 0 10 0 14 0 20 0 4 0 65 0 2 0 22 0 4 0 56 When an extension cable is used do not bunch it with the main circuit high voltage large current line or place close to each other 6 1 6 BASE UNIT AND EXTENSION CABLE MELSEC A 6 1 3 Usage standards of extension base units A1S52B A1S55B A1S58B A52B A55B A58B When the A1S52B A1S55B A1S58B A52B A55B or A58B extension base unit is used confirm that the receiving port voltage voltage of the module installed to the last slot of the extension base unit is 4 75V or higher Since the power supply module on the basic base unit supplies 5VDC to A1S52B A1S55B A1S58B A52B A55B and A58B extension base unit a voltage drop occurs through base unit or extension
60. 7C256 15JL Manufacturer ATMEL INTEL AMD TI Not compatible 1 1 Not compatible 1 1 PECKER10 PKW1000 Not compatible 1 1 Not compatible 1 1 Not compatible 1 1 Not compatible 1 1 Adapter model name PECKER11 4 3 1 0 1 0 1 0 PKW1100 4 3 3 0 4 1 4 1 PECKER30 2 9 2 0 2 0 2 0 PKW3100 1 5 1 0 Use adapter of the above versions or later to write data on a ROM A 31 1 0 1 0 WARRANTY Please confirm the following product warranty details before starting use 1 Gratis Warranty Term and Gratis Warranty Range If any faults or defects hereinafter failure found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term the product shall be repaired at no cost via the dealer or Mitsubishi Service Company Note that if repairs are required at a site overseas on a detached island or remote place expenses to dispatch an engineer shall be charged for Gratis Warranty Term The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the
61. ALL CALLP RET Enable disable an interrupt program Refresh instructions Link refresh El DI IRET Partial refresh SEG APPENDIX 3 Application instructions a b c d e f 9 Logical operation instructions Logical product MELSEC A Two types each for WAND WANDP DAND DANDP Logical sum Two types each for WOR WORP DOR DORP Exclusive logical sum Two types each for WXOR WXORP DXOR DXORP Not exclusive logical sum Two types each for WXNR WXNRP DXNR DXNRP Complements of 2 sign invert Rotation instructions Right rotation NEG NEGP ROR RORP RCR RCRP DROR DRORP DRCR DRCRP Left rotation Shift instructions Right shift ROL ROLP RCL RCLP 16 bit DROL DROLP DRCL DRCLP SFR SFRP BSFR BSFRP Device DSFR DSFRP Left shift Data processing instruction Search data 16 bit SFL SFLP BSFL BSFLP Device DSFL DSFLP SER SERP Check bit SUM SUMP DSUM DSUMP Decode DECO DECOP SEG Encode ENCO ENCOP Set bit BSET BSETP Reset bit BRST BRSTP Separate DIS DISP Connection FIFO instructions UNI UNIP Write 16 bit FIFW FIFWP Read 16 bit FIFR FIFRP ASCII instructions ASCII conversion ASC Print ASCII Buffer memory access instruct
62. AT3035 1330 TDK ferrite core Required quantity Required Qty dro ine toe een see Within 2 m 6 6 ft AD75CK Lit 828 ft ZCAT3035 1330 ree ee 5 YO and other communication cables Always earth the shield section of the I O signal cables and other communication cables RS 232 C RS 422 etc in the same manner as described in Section 9 1 2 4 if the cables go outside of the control cabinet 9 1 4 Power supply module The precautions required for each power supply module are described below Always observe the items noted as precautions Model Precautions U O A1S61PN Always ground the LG and FG terminals after short circuiting them A1S62PN A1SJHCPU A1SJHCPU S8 A1S63P 1 Use a CE compliant 24VDC internal power supply 1 If a sufficient filter circuitry is built into a 24 V DC external power supply module the noise generated by A1S63P will be absorbed by that filter circuit so a line filter may not be required Filtering circuitry of version F or later of A1S63P is improved so that a external line filter is not required 9 6 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 9 1 5 Ferrite core A ferrite core is effective for reducing noise in the band of 30 M Hz to 100 M Hz Mounting of a ferrite core is not necessary except for some particular models described in Section 9 1 3 2 3 However if further attenution of noise is necessary mounting of a ferrite core on cables which radiate noise
63. C source gt F ing th 5 e Loosening play ee re Must be attached solidly Retighten the screw 25 i 3 S z vo F Gi 5 1Adhesionof dirt or Visual inspection No adhesion Remove and clean foreign substance L i f Retigh ith F Cee etig DE wira No loosening Retighten terminal screw screwdriver S v Closeness of crimp There is an appropriate 4 785 P Visual inspection 3 peer Correct the distance style terminals distance 2E 5 g Loosening of 3 p i Retighten the connector og Visual inspection No loosening connector fixed screw Confirm M9006 or M9007 Even when there is no low 5 Battery is OFF with a peripheral Preventive maintenance battery display replace if device in the monitor mode specified battery life is over 10 3 10 MAINTENANCE AND INSPECTION MELSEC A 10 3 Battery Replacement M9006 or M9007 is turned ON when voltage of the battery for backing up programs and power failure retention function drops Even though programs and contents of power failure retention function are not erased immediately when these special relays become ON the contents could be erased if the ON status of the special relay fails to be recognized Replace the battery while the total period of power failure is less than shown in Table 10 3 from when the M9006 or M9007 is turned ON Yardstick for battery service life and the specifics of replacement are explained below 10 3 1 Serv
64. D57S1 AD58 AD58 A1SJ71UC24 R2 A1SJ71UC24 R4 A1SJ71UC24 PRF A1SJ71UC24 A1SJ71PT32 S3 A1SPT32S3 When you execute a FROM or TO instruction to the special function module adjust the processing time and conversion time using the timer constant scan and other measures of the special function module 4 17 4 CPU MODULE MELSEC A 4 2 6 MELSECNET MINI S3 automatic refresh By setting link information I O storage device etc of MELSECNET MINI S3 to parameters the module automatically communicates with the buffer memory area for the batch refresh send received data of A1SJ71PT32 S3 AJ71PT32 S3 master module abbreviated as the master module hereafter Sequence programs can be created using the I O devices as they are allocated to send received by the automatic refresh setting The FROM TO instructions are not required 1 Since up to 8 master modules can be set for automatic refresh by the parameter automatic refresh is possible for up to 8 modules If 9 or more modules are desired use the FROM TO instruction in the sequence program from the 9th module 2 Since automatic refresh is not possible with send received data for separate refresh I O module and for remote terminal modules No 1 to No 14 use the FROM TO instruction for them However the remote terminal modules shown below are subject of automatic refresh in a limited area e AJ35PTF R2 RS 232C interface module e AJ35PT OPB M1 S3 mount
65. ECNET 10 network parameters Not used i 3k bytes 4 Parameter Change A 1k byte T C set value into a ROM M 1 to 30k steps Sequence program Unusable 2 to 60k bytes Reserved for MELSECNET 10 system use network parameters 144k bytes Expansion file register Expansion file register File register File register Expansion file register Expansion file register Memory area of the built in RAM 256k bytes When MELSECNETI II data link system is constructed using the GPP function software package which is compatible to AnU 2k bytes equivalent to 1k step are occupied for link parameter area 4 14 4 CPU MODULE MELSEC A Note that the sequence program can use only up to 22k steps when the maximum 16k bytes are used for the MELSECNET 10 network parameters The memory area for the sequence program for AAUSHCPU S1 is the same as that for MELSECNET 10 Therefore the remainder of subtracting the memory area used by MELSECNET 10 network parameters from the maximum 30k steps can be used for the memory area for the sequence program 4 2 3 Setting ranges of timer and counter 1 Timer setting range 2 a Default values of the timer setting ranges are as follows Timer points 256 points 100ms timer TO to T199 10ms timer T200 to T255 Retentive timer none When timer use points are set to 257 or more the default values will be as follows 100ms timer TO to T199 10ms timer T200 to T25
66. FFF Timer T points 2048 Default 256 points 100ms timer TO to T199 Setting time 0 1 to 3276 7s gt 10ms timer T200 to T255 Setting time 0 01 to 327 67s 100ms retentive timer none for initial Setting time 0 1 to 3276 7s Expansion timer T256 to T2047 Time set by word device D W R J The range and number of points for use set by parameters Refer to Section 4 2 1 Device points Counter C points 1024 Default 256 points Normal counter CO to C255 Interrupt counter none for initial Setting range 1 to 32767 times C224 to C255 possible depending on setting Expansion counter C256 to C1023 Count value set by word device D W R 2 The range and number of points for use set by parameters Refer to Section 4 2 1 Data register D points 8192 DO to D8191 Link register W points 8192 WO to W1FFF Annunciator F points 2048 FO to F2047 Device for failure detection File register R points 8192 RO to R8191 Points set by parameters 4 CPU MODULE Performance specifications Continued MELSEC A Model Item Remark A2USHCPU S1 Accumulator A points 2 A0 A1 Index register V Z 14 V V1 to V6 Z Z1 to Z6 2 points 2 Pointer P points 256 PO to P255 3 Interrupt pointer I points 32 I0 to 131 a Special relay M points 256 M9000 to M9255 Special regi
67. G AND INSTALLATION MELSEC A 8 4 2 Installation Installation location of the basic base unit and the extension base unit is shown below Indicates the location of ceiling of wa the panel wiring duct or other part At least A 30mm Basic base Extension base 1 18 inch At least 30mm 1 18 inch Figure 8 1 Parallel installation Indicates the location of ceiling of we the panel wiring duct or other part fa At least i mt 30mm i pa Basic base A1S37 B 1 18 inch Basic base A1S3 3B At least 30mm 1 18 inch At least 30mm At least 1 18 inch 30mm 1 18 inch LINZ LLL LLL LL LL ai easi 30mm Duct 1 18 inch maximum height At least 50mm 1 97 inch 80mm 3 15 inch At least At least 80mm 30mm 3 15 inch 1 18 inch Figure 8 2 Series installation Panel etc Contactor relay etc At least 100mm 3 94 inch Figure 8 3 Distance between the Figure 8 4 Vertical installation Figure 8 5 Horizontal installation front face of the PC and not allowed not allowed other devices 8 LOADING AND INSTALLATION MELSEC A 8 5 Installation and Removal of the Modules How to install and remove the power supply module CPU module I O module and special function module etc to from the base unit are explained CAUTION e Install the module by firmly inserting the projection for fixing the module at the bottom of the module to the fixing hole of the base unit then tighten
68. GASHI KU NAGOYA JAPAN When exported from Japan this manual does not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice
69. INZ Display space CINSP Specified column clear instruction CINCLR Conversion instructions for displayed text string into ASCII code INPUT VRAM data control instructions Read data GET Write data PUT Display status read instruction STAT APPENDIX MELSEC A Appendix 2 Lists of Special Relays and Special Registers Number The list of the special relays and special registers that can be used by the AZUSHCPU S1 is shown below Appendix 2 1 List of special relays The special relays are the internal relays that have specific applications in the sequencer Therefore the coil cannot be turned ON OFF on the program Except for the ones marked by 1 or 2 in the table Refer to the Network System Reference Manual for the special relays after M9200 Name List of special relays Description Details of contents 1 M9000 Fuse blown Normal Module with fuse blown exists This is ON when at least one module has a fuse blown and stays ON even if it returns to normal later 1 M9002 I O module matching error Normal Error occurred This is ON if the I O module status is different from the status registered at the power up It stays ON even if it returns to normal later 1 M9004 MINI link error AC DOWN detect Normal Error occurred No AC DOWN AC DOWN occurred This is turned ON if a module in a master stati
70. Instead of executing END instruction all programs equivalent to the program capacity were executed 1 During execution of END instruction it was read as a code for different instruction due to noise etc 2 The END instruction is changed to a code for other instruction for some reason Reset then RUN again If the same error is displayed again it is a CPU hardware failure Contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice MAIN CPU DOWN Main CPU is malfunctioning or has a problem Since it is a CPU module hardware failure contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice UNIT VERIFY ERR Always check It is different from the I O module information received at the time of power startup 1 An I O module including the special function module was about to be disconnected or disconnected during operation or different module was installed 11 13 Read the detailed error with a peripheral device and check or replace the module corresponding to the value head I O number Or monitor the special registers D9116 to D9123 with a peripheral device and check or replace the corresponding module where the data bit is 1 11 TROUBLESHOOTING Error message Error code D9008 Detailed error code D9091 Error code list
71. MITSUBISHI type AZUSHCPU S1 User s Manual Mitsubishi Programmable Logic Controller SAFETY PRECAUTIONS Read these precautions before using When using Mitsubishi equipment thoroughly read this manual and the associated manuals introduced in the manual Also pay careful attention to safety and handle the module properly These SAFETY PRECAUTIONS classify the safety precautions into two categories DANGER and CAUTION Procedures which may lead to a dangerous condition and cause death or lt NDANGER _ocedues wh serious injury if not carried out properly A CAUTION Procedures which may lead to a dangerous condition and cause superficial to medium injury or physical damage only if not carried out properly Depending on circumstances procedures indicated by CAUTION may also be linked to serious results In any case it is important to follow the directions for usage Store this manual in a safe place so that you can take it out and read it whenever necessary Always forward it to the end user DESIGN PRECAUTIONS lt gt DANGER e Install a safety circuit external to the PC that keeps the entire system safe even when there are problems with the external power supply or the PC main module Otherwise trouble could result from erroneous output or malfunction 1 Configure the following circuits outside the PC emergency stop c
72. N the M9029 from the sequence program e Delay of the data transfer to each module will be prevented by using the batch processing of the data communication requests M9029 When OFF only one request is processed by one scan The A2USHCPU S1 can execute the dedicated instructions for the AnA AnUCPU Dedicated instructions for ANA AnUCPU AD57 instructions and PID control instructions can be executed 1 OVERVIEW MELSEC A 1 2 Comparison of Performance and Specifications with A2USCPU S1 The differences in performance and specifications between AZUSHCPU S1 and A2USCPU S1 are as follows Performance and specifications which are not listed here are the same between AZUSHCPU S1 and AZUSCPU S1 CPU Model Item A2USHCPU S1 A2USCPU S1 I O Control method Refresh method Refresh method Processing speed Sequence instruction us step 0 09 0 2 Sequence instructions 25 25 Number of instructions Basic and application instructions 243 243 Dedicated instructions 204 204 Constant scan ms 10 to 190 10 to 190 Main program capacity A maximum of 30k steps A maximum of 14k steps Memory capacity built in RAM 256k bytes 64k bytes 256k bytes 1 Memory capacity and memory cassette model EPROM type memory cassette A2SMCA 14KP A2SMCA 14KP E PROM type memory cassette A2SNMCA 30KE A2SNMCA 30KE Number of I O
73. NET JPCN 1 interface module A1SJ71J92 S3 JEMANET JPCN 1 master module 32 32 special points A1SJ72J95 JEMANET JPCN 1 slave module 32 32 special points DeviceNet interface module A1SJ71DN91 Master module for DeviceNet I O total 4096 points 2 12 32 32 special points 2 SYSTEM CONFIGURATION MELSEC A Number of occupied Current points points consumption Description I O allocation module 5VDC 24VDC type A A Slave module for PROFIBUS DP PROFIBUS DP A1SJPB93D 32 32 special points 0 36 slave module I O data total 192 words li Master module for AS I AS I interface A1SJ71AS92 32 32 special points 0 15 module IO total 496 points Modem interface module A1SJ71CMO S3 Modem interface module 32 32 special points Paging interface module A1SD21 S1 Paging interface module 32 32 special points Position detection moduls A1S62LS Absolute position detection module 32 32 special points PC easier dar A1SS91 PC easier monitoring module 32 32 special points monitoring module Memory card A1SD59J S2 Memory card interface module 32 32 special points interface module An I O simulation unit used connected to the base module Debugging can be executed without connecting the I O TYP 0 3 module to the base module 64 64 input points when all Use an expansion cable of the AnS 64 64 output points points series betw
74. NMCA 30KE modules 11 TROUBLESHOOTING 11 3 Error Code List When an error occurs while the PC is running or during RUN error is displayed or error code detailed error code and error step are stored to special registers D9008 D9091 and D9010 respectively by the self diagnosis function Details of errors and corrective actions are shown below Error message 11 3 1 Procedure to read an error code MELSEC A When an error occurs the error code can be read with a peripheral device Refer to the operating manuals of the peripheral device for operating procedures 11 3 2 Error code list Meanings and causes of error message error codes detailed error codes and corrective actions are described Error code D9008 Detailed error code D9091 Error code list Details and cause of error Corrective action INSTRCT CODE ERR Check on STOP RUN or execution of an instruction Program contains codes which CPU module cannot comprehend 1 Readthe error step with a peripheral device and correct the program in the step 2 Check to see whether it is a ROM which contains incomprehensible instruction codes and replace it with a ROM with correct codes Index qualification is made to 32 bit constant Device specified by dedicated instruction is not correct Program structure of dedicated instruction is wrong Command name of dedicated instruction is wrong Program i
75. OR instruction the program contains the NEXT or LEDA B BREAK instruction and it was executed CALL CALLP and FOR instructions are nested to more than 6 levels and the 6th nesting was executed RET or NEXT upon CALL or FOR 2 3 There is no execution of 4 1 Read the error step with a peripheral device check the content and correct the program in the step 2 Make the nesting of CALL CALLP and FOR instructions to 5 levels or less There is no subprogram but the main program contains CHG instruction and it was executed 11 11 Read the error step with a peripheral device check the content and correct the program in the step 11 TROUBLESHOOTING MELSEC A Error code list continued Detailed Error code F A i error code Details and cause of error Corrective action D9008 D9091 CAN T 1 LEDA B 1X to LEDA IXEND 1 Read the error step with a peripheral EXECUTE P instructions are not paired device check the content and correct 2 There are 33 or more pairs of LEDA B IX the program in the step Check on to LEDA IXEND instructions 2 Make less than 32 pairs of execution of an LEDA B IX to LEDA IXEND instruction instructions Error message
76. SEC A List of special registers Description Details of contents When one of FO to 2047 is turned ON by OUT F or SET F the F number which was turned ON is registered in D9125 to D9132 in their order The F numbers which were turned OFF by RST F are deleted from D9125 to D9132 then moved to the data register which is after the data register that the deleted number had been stored The contents of D9125 to 9132 are shifted upwards by one by executing the LEDR instruction When there are 8 items which were detected by the annunciator the 9th is not stored in D9125 to 9132 even if it is detected SET SET SET SET SET SET SET SET SET SET SET F50 F25 F99 F25 F15 F70 F65 F38 F110 F151 F210 LEDR LAMA LAM MAMA AM AM AMA MA Annunciator detect Annunciator detect o so 50 50 50 50 50 50 50 50 50 50 50 Detec number number number 8 Number of detected items Detect number All of the contents are cleared when any of the following is executed turning off the power latch clear operation reset operation The contents are preserved when the RUN key switch is in STOP position 2 The contents of the special registers marked by 1 in the above list cannot be cleared even after the status returns to normal Therefore use the following methods to clear the contents 1 From the user program k i
77. The LED is ON Faulty if it is OFF or flashing Per Sections 11 2 3 and 11 2 4 ERROR LED Confirm it is lit at error occurrence The LED is OFF ON when error has occurred Per Sections 11 2 5 and 11 2 6 Input LED 2 3 fe E E x S c o wn a uw Output LED Confirm if it correctly turns on and off Confirm if it correctly turns on and off 10 2 The LED is ON when input is ON and OFF when input is OFF Faulty other than the above The LED is ON when output is ON and OFF when output is OFF Faulty other than the above Per Section 11 4 1 Per Section 11 4 2 10 MAINTENANCE AND INSPECTION 10 2 Periodic Inspection MELSEC A Inspection on items shown below should be conducted once or twice every six months to a year Conduct the inspection when the equipment is moved or modified or wiring is changed Table 10 2 Periodic inspection Item Inspection item Content of inspection Decision criteria Action 5 Ambient temperature Measure with temperature Bie G When used in a panel 1 E E Ambient humidity and humidity gauge 10 to 90 RH temperature inside the 2 Measure presence of S 3 panel is the ambient Atmosphere corrosive gasses ers Ts no COMOSiVe gas temperature present A Power supply voltage Measure voltage between 85 to 132VAC Change the power supply check 100 200VAC 170 to 264VA
78. U A8UPU use only the hand held method with a cable Writing on the ROM for EPROM memory cassettes An optional AZSWA 28P memory write adapter is required to write on a ROM for the A2SMCA 14KP EPROM memory cassette using the AGGPP A6WU or ROM writer The conventional A6WA 28P cannot be used Writing while running when operated by E PROM with A2SNMCA 30KE installed When write while running to the E PROM is executed the program transfer in progress status is displayed on the peripheral device then the processing for the sequence program is stopped for approximately two seconds until the transfer finishes to complete the write while running Because the program processing stops for two seconds stop the CPU while writing instead of executing the write while running if it affects the operation of the controlled device When A3A or A3H is specified as the PC s model to startup the GPP function software package which is not AnU compatible the write while running cannot be executed to the E PROM If write while running to the E7PROM is executed the changed circuit block and any PLF instruction included in the steps after the instruction will not operate normally If the execution condition for the PLF instruction is turned off upon completion of writing the PLF instruction is executed 2 SYSTEM CONFIGURATION MELSEC A 6 Writing while in operation by the E PROM with A2SNMCA 30KE installed a When writing a progr
79. UN key switch is set at the PAUSE position or the ON PAUSE enable remote PAUSE contact is ON if the M9040 is ON it will be in the PAUSE status contact OFF Not in PAUSE PAUSE status and the M9041 will be turned ON M9041 status ON In PAUSE status Stop status contact OFF Not in STOP status Turned ON when the RUN key switch is set at the STOP position M9042 ON In STOP status Sampling trace completed OFF Sampling trace in After the STRA instruction is executed this is turned ON when M9043 progress the sampling trace is completed for the number of times specified ON Sampling trace by the peripheral device Then it is reset by executing the completed STRAR instruction Sampling trace 0 gt 1 Same as executing Pseudo STRA STRAR instruction can be executed by turning STRA ON OFF M9044 1 0 Same as executing Forcibly turn ON OFF M9044 from the peripheral device M9044 STRAR STRA instruction when the M9044 changes from OFF to ON STRAR instruction when the M9044 changes from ON to OFF The sampling trace condition depends on the D9044 Watchdog timer WDT OFF WDT is not reset By turning the M9045 ON WDT is reset while the ZCOM M9045 reset ON WDTis reset instruction or the batch processing of the data communication requests is executed Used when the scan time exceeds 200ms APPENDIX MELSEC A Name List of special relays Description Details of contents Sampling trace Trace i
80. User memory area is used for this Accumulator AO A1 2 points Data register used to store a operation result of basic and application instructions Index register V V1 to V6 Z Z1 to Ze 14 points Used for qualification of devices X Y M L B F T C D W R K H P Nesting NO to N7 8 levels Indicates nesting structure of master control Pointer PO to P255 256 points Indicates destination of branch instructions CJ SCJ CALL JMP Interrupt pointer 10 to 131 32 points When an interruption factor is generated it indicates the destination of the interrupt program corresponding to the interruption factor Decimal constant K 32768 to 32767 16 bit instruction K 2147483648 to 2147483647 32 bit instruction Used to set timer counter pointer number interrupt pointer number bit device digits and values for basic and application instructions Hexadecimal constant HO to FFFF 16 bit instruction HO to FFFFFFFF 32 bit instruction Used to set values for basic and application instructions 4 10 4 CPU MODULE 4 2 Parameter Setting Ranges MELSEC A A list of parameter setting ranges is provided below User memory allocation contents I O device allocation method and automatic refresh procedure for MELSECNET MINI S3 are also explained 4 2 1 List of parameter setting range Parameters are used for allocating the user memory area inside th
81. V7 V7 0 007 x 7 b b hot bi he bo ha hs 10 Total voltage drop at the basic base unit V Vk VPU t V e V4U4 V4 VW 6 BASE UNIT AND EXTENSION CABLE MELSEC A b Calculation of voltage drops of the extension base unit A1S52B A1S55B A1S58B Resistance with the extension base unit is 0 006 Q per slot Calculate a voltage drop at each slot and obtain the total voltage drop 1 Voltage drop at slot 8 Vs Ve 0 006 ls b ho hit ho ka ha hs 2 Voltage drop at slot 9 Vs Vo 0 006 x lo ho bi he he ha hs 3 Voltage drop at slot 10 Vio Vi0 0 006 x ho bi he ha ha hs 4 Voltage drop at slot 11 Vn Vii 0 006 x h he ha ha he 5 Voltage drop at slot 12 Vie Viz 0 006 x h2 ha ha hs 6 Voltage drop at slot 13 Vis Vis 0 006 x lis ha hs 7 Voltage drop at slot 14 Vu Via 0 006 x h4 hs 8 Voltage drop at slot 15 Vis Vis 0 006 x lis 9 Total voltage drop of the extension base unit Vz Vz Ve V Vio Vit Vie Vis Via Vis c Calculation of voltage drop through the extension cable 1 Total current consumption of the extension base unit Iz Iz b b ho bit ho ba ha bs 2 Voltage drop of the extension cable Vc Vc Resistance of the extension cable x Iz Resistance of extension cable A1SCO1B 0 02 Q A1SC30B 0 1210 A1SCO8B 0 021 2 A1SC60B 0 182 Q A1SCO7ZB 0 036 Q A1SCOSNB
82. a communication request is not executed communication requests which are received during one scan are ON Batch processing processed by the END processing of the same scan 2 is executed Batch processing of the data communication requests can be M9029 changed to ON OFF during the RUN The default is OFF One data communication request is processed per each END processing in the order the requests are received M9030 0 1s clock 0 05 fooss f 0 1s 0 2s 1s 2s and 1min clocks are generated These are not turned ON OFF at each scan but turned ON OFF M9031 0 2s clock 0 1s ois l after the specified time interval even during a scan Starts from OFF when the power supply is turned ON or reset M9032 is clack 0 5s 0 5s M9033 2s clock ala m9034 1min clock sos 30s Always ON ON Used for the initialization or as a dummy contact by application M9036 OFF X i instructions in the sequence program M9037 Always OFF ON The M9036 and M9037 are turned ON and OFF regardless of the OFF key switch status on the CPU front panel while the M9038 and ON for one scan only after ON M9039 change depending on the key switch status OFF when the M9038 the RUN started oke 15590 key switch is set at STOP When the key switch is not set at STOP the M9038 is turned ON for one scan only and the M9039 RUN flag ON is turned OFF for one scan only M9039 OFF for one scan only GEE of tscan after the RUN started M9040 PAUSE enable coil OFF PAUSE disable When the R
83. aaa liga iaia eee 4 1 4 1 1 Overview of operation processing tenti ttstttstnacentttntttnnttnntnnntnaseannaenne nne nnn 4 3 4 1 2 Operation processing of RUN STOP PAUSE and STEP RUN iii 4 5 4 1 3 Operation processing upon Momentary power failure ii 4 7 41 4 Self diagnosis taria header 4 8 4 1 5 Device listi ttisi ETTE lie afelio i AA ini 4 10 4 2 Parameter Setting Ranges i 4 11 4 2 1 List of parameter setting range ii 4 11 4 2 2 Memory capacity setting for main program file register comment etc ii 4 13 4 2 3 Setting ranges of timer and counter naene 4 15 4 2 4 WO deVICeS ined eet ie iaia eae la i alano la ila el 4 17 4 2 5 O allocation of special function modules enne 4 17 4 2 6 MELSECNET MINI S3 automatic refresh enn 4 18 43 Function iStone e a ani lado 4 22 4 4 Precautions When Handling the MOdUIe ees cceeeeseeeeeeeneeeeeeeneeeeseneeeeeseaeeeeeeaaeeesenaeeeesenaeeeeseneeeeseaeeeeseneeeees 4 24 4 5 Name and Setting of Each Patt ii 4 25 4 5 1 The name of each part of the AZUSHCPU S1 ceneeceneeeenee tees eeaeeeeaeeeeaeeseaeeeeeeeesaeeeeeeessaeeneeeeeaes 4 25 4 5 2 Settings for memory protection sWitch i 4 27 45 3 L atchiclear operationi itisira a a e aa e nea ii aAa saint 4 28 5 POWER SUPPLY MODULE 5 1 t
84. able 11 3 Troubles with the output circuit and the countermeasures Situation Cause Countermeasure An excessive voltage is e When the load is subjected to half wave rectification inside Solenoids have these types A1SY22 Output module 1 tei e Connecta resistance at several tens to several hundred of k to the both ends of the load With this kind of usage there is no problem with the output element but the diode built in to the load may deteriorate and burn out Resistance Example 1 impressed to the load when output 2 is off Load e When the polarity of the power supply is 1 C is charged and when the polarity is 2 the voltage charged in C voltage of the power supply are impressed to the both ends of D1 The maximum value of the voltage is about 2 2E e Leak current caused by built in surge killer e Connect a resistance to the both ends of the load When the wiring distance from the output A1SY22 card to the load is long be aware of the risk Output module of a leak current due to line capacity aa Load does not Example 2 OFF A Resistance Triac output Leak current e Start the relay first then start the CR type timer at the contact A1SY22 In some timers internal circuit may be half Output module wave rectification type so the caution as to When load is CR P CR timer the example 1 is necessary here type timer the t Example 3
85. after the END processing of the sequence operation The clock element is backed up by the battery of the memory cassette e Sets data for D9025 to D9028 by a peripheral device turns M9025 ON then write to the clock element e Writes to the clock element by the sequence program Dedicated instructions can be used Priority order of LED display Changing priority order of display canceling display Changes the display order of or cancels the ERROR LED displays other than the error display by an operation stop and the default display items on the LED display device Writes data as to whether change order cancel display to D9038 or D9039 by the sequence program Self diagnostic function Detection of abnormal CPU behavior Preventive maintenance When an error that matches one of the self diagnosis items is generated at the CPU power on or during RUN it prevents malfunctions by stopping the CPU operation and displaying the error Stores the error code corresponding to the self diagnosis item 4 23 There is a self diagnosis item with which an operation can be continued or stopped by the setting of peripheral device parameters Reads out error code with a peripheral device and performs troubleshooting Refer to Section 4 1 4 4 CPU MODULE MELSEC A 4 4 Precautions When Handling the Module Precautions when handling the CPU module I O module and extension base module from unpacking to install
86. age protection device of the power supply module operates e When a fault is detected by the self diagnostic function of the PLC CPU such as a watchdog timer error At the occurrence of a fault in the I O control section etc that cannot be detected by the PLC CPU all outputs may turn on Configure failsafe circuits or provide mechanisms in the outside of the PLC to ensure that the machine operation will be performed safely at such times 3 Depending on the failures of the output module relays transistors etc the outputs may remain on or off Provide external monitoring circuits for the output signals that may lead to serious accidents If excessive current higher than the rating or caused by a load short circuit etc keeps flowing in the output module for a long period of time smoking or ignition may occur Therefore provide external safety circuits such as fuses 8 LOADING AND INSTALLATION 1 Example of system circuit design In case of AC Power supply Transformer Signal input for DC power supply establishment Startup stop circuit Startup possible with RA1 ON which is a RUN output of the PC Alarm output utput module Li lamp or buzzer i Ym i m Becomes ON with i RUN by M9039 Yn si i e orali Output module ae i i Power supply to output MC F i H devices becomes OFF i l on STOP i Upon emergency stop i Upon stopping by hitting i H the limit
87. al relay M Used as a relays to indicate the stage number of process stepping program etc Link relay BO to B1FFF 8192 points An internal relay for data link and cannot output to external devices The range not setup by link parameters can be used as the internal relay Annunciator 100ms timer 10ms timer 100ms retentive timer FO to F2047 2048 points TO to T2047 2048 points Register for storing setting value s is required for T256 and later For fault detection A fault detection program is created in advance and if it becomes ON during RUN the number is stored in a special register D Up timing timer There are three kinds 100ms timer 10ms timer and 100ms retentive timer Counter Interrupt counter CO to C1023 1024 points Interrupt counter C224 to C255 fixed Register for storing setting value s is required for C256 and later There are two kinds up timing counter used in PC programs and interrupt counter which counts number of interrupts Data register DO to D8191 8192 points Memory used to store data inside PC Special register D9000 to D9255 256 points Data memory set up in advance for a specialized use Link register WO to W1FFF 8192 points Register for data link The range not set by link parameters can be used as a substitute for a data register File register RO to R8191 8192 points For expanding the data register
88. am to the E PROM after the GPP function software package is started up with the PC s model specified as A3A or A3H cancel the memory protection of both the AZUSHCPU S1 main module and the memory cassette for the E2PROM A2SNMCA 30KE before execution b The writing of the program cannot be executed from the computer link module or from a peripheral device connected to other stations on the MELSECNET Perform writing of the program from a peripheral device connected to the RS 422 of the A2USHCPU S1 2 2 2 Software package 1 GPP function software packages and model name setting at the startup The table below shows the GPP function software packages allowing you to create an A2USHCPU S1 program and PLC model settings at startup When creating an AZUSHCPU S1 program if A2USH S1 is not available as a PLC model set A3U If A3U is not available set ASA If both A3U and A3A are not available set A3H Peripheral Software package for system PC CPU model Device startup setting A6PHP SW3GP GPPA A3H Write on the ROM is not allowed SW4GP GPPA ASA SW GP GPPAU A3U SW3 GPPA SW3GP GPPA SW4GP GPPA ASA SW GP GPPAU A3U SW IVD GPPA is 0 to 3 A3U IBM PC AT SW IVD GPPA is 4 or later GX Developer Remarks A3H Write on the ROM is not allowed A2USH S1 1 As the PC s model for the GPP function software package SW IVD GPPA is older than 3 is set to A3U attention should be
89. and disconnect the lead connector from the connector Insert the new battery into the holder in the correct direction and connect the lead connector to the connector Place the cord into cord holder Red cord is positive blue cord is negative A2USHCPU S1 LS Close the front cover of the A2USHCPU S1 Turn ON the PC power supply A6BAT Battery connector Monitor the M9006 with a peripheral device and confirm the ON OFF status OFF Battery is defective 10 5 11 TROUBLESHOOTING MELSEC A 11 TROUBLESHOOTING The description cause determination and corrective actions of each error which may occur during system usage are described 11 1 Fundamentals of Troubleshooting Besides using obviously highly reliable devices to increase system reliability it is an important point to quickly startup the system again when an error occurs In order to quickly startup the system find the cause of the problem and resolve it There are the following three basic points to be aware of when performing troubleshooting 1 2 3 Visual confirmation Confirm the following points a Machine operation stop status and operation status b Power supply ON OFF c I O equipment status d Wiring status I O line and cable e Display status of each display module POWER LED RUN LED ERROR LED I O LED etc f Status of each s
90. and normal stations of the MELSECNET 10 data link module system For the single bus coaxial cable 32 32 special points A1SJ71LR21 For the control master and normal stations of the MELSECNET 10 data link module system For the single bus coaxial cable For the coaxial cable dual loop 32 32 special points Accessible only within MELSECNET Il range CC Link system master module A1SJ61BT11 For the master and local stations of the CC Link data link system For the twisted pair shield cable only 32 32 special points MELSECNET MINI S3 master module A1SJ71PT32 S3 For MELSECNET MINI S3 master stations max 64 stations Performs remote I O and remote terminal control of a total of 512 I O points I O dedicated mode 32 32 special points Expanded mode 48 48 special points A1SJ71T32 S3 MELSECNET MINI S3 master station Performs remote I O and remote terminal control of a maximum 64 stations and a total of 512 I O points For the twisted pair cable only I O dedicated mode 32 32 special points Expanded mode 48 48 special points MELSECNET I O LINK master module A1SJ51T64 MELSECNET I O LINK master station Controls I O LINK remote I O module of a maximum of 64 stations and a total of 128 I O points 64 64 output points S LINK interface module A1SJ71SL92N Master module for S LINK I O total 128 points 32 32 special points JEMA
91. ansistor output module 0 1A source type 64 64 output points I O hybrid module A1SH42 32 point 12 24VDC input module 32 point 12 24VDC transistor output module 0 1A sink type 32 32 output points A1SH42 S1 32 point 24VDC input module 32 point 24VDC transistor output module 0 1A sink type 32 32 output points A1SX48Y18 8 point 24VDC input module 8 point relay contact output module 2A 16 16 output points A1SX48Y58 8 point 24VDC input module 8 point 12 24VDC transistor output module 0 5A 16 16 output points Dynamic input module A1S42X 16 32 48 64 points 12 24VDC dynamic input module Specified number of points Input Dynamic output module A1S42Y 16 32 48 64 points 12 24VDC dynamic output module Specified number of points Output Blank cover A1SG60 Dust proof cover for unused slot 16 Empty Dummy module A1SG62 16 point 32 point 48 point or 64 point selectable module Specified number of points Input Pulse catch module A1SP60 16 point input module for short ON time pulse input pulse with a minimum of 0 5ms 16 16 output points Analog timer module 8 point analog timer module whose timer setting value can be changed for different volumes 0 1 to 1 0s 1 to 10s 10 to 60s 60 to 600s 16 16 output points Interrupt module A1SI61 Interrupt module for specifying the interrupt progra
92. ardware failure Battery voltage dropped below specified value Battery lead connector is not installed 11 17 Implement counteraction to noise Replace the CPU Replace the battery When built in RAM memory or power failure retention function is used install the lead connector 11 TROUBLESHOOTING 11 4 Possible Troubles with I O Modules Examples of troubles concerning I O circuits and the countermeasures are explained MELSEC A 11 4 1 Troubles with the input circuit and the countermeasures Examples of troubles concerning input circuits and the countermeasures are explained Table 11 2 Troubles with the input circuit and the countermeasures Situation Cause Countermeasure e Leak current from input switch driven by a e Connect an appropriate resistance so that voltage contactless switch etc between the terminals of the input module is lower than the OFF voltage AC input EF AC input Input signal does IV C Input E le 1 delia not turn OFF AY al Leak current module Input ae IO ra module For OR constant 0 1 to 0 47uF 47 to 1200 1 2W is recommended e Driven by a limit switch with a neon lamp e Same as the example 1 e Or provide a totally independent display circuit AC input separately CaS i MAS a Input signal does i E le 2 i xampte not turn OFF Input Leak current g i module A i a e Line capacity C of the leak c
93. ark Executes up to the END OS escapes the output Maintains the condition RUN STOP instruction then stops state and sets all the output immediately prior to entering the i j points to OFF STOP state Determined by the output Starts operations from the STOP RUN Starts mode of the parameter upon condition immediately prior to STOP RUN entering the STOP state Whether in the RUN STOP or PAUSE state PC CPU is performing the following e Refresh processing of I O module e Data communication with computer link module e Link refresh processing Thus even in the STOP or PAUSE state monitoring or testing I O with peripheral devices reading or writing from a computer link module and communication with other stations by MELSECNET are possible 4 CPU MODULE MELSEC A 4 1 3 Operation processing upon momentary power failure The PC CPU detects a momentary power failure when input power voltage supplied to the power supply module becomes lower than the specified range When the PC CPU detects a momentary power failure following operation processing is performed 1 When a momentary power failure shorter than allowable period of momentary power failure occurred a When a momentary power failure occurred operation processing is interrupted while the output state is retained b When the momentary power failure is reset operation processing will be continued c When a momentary power failure occurr
94. ated to SFC k i MELSECNET 10 network Network module x 4k bytes One networ module occupies up to a parameter maximum of 4k bytes k bytes E i i i If the expansion comment capacity is Expansion comment 64 points Extgnsion comment points i k byte P somes L 64 set the system occupies 1k byte File register 1k point File register points x 2k bytes Comment 64 points Comment points If the comment capacity is set the m 1 kbyte 64 system occupies 1k byte 1 The capacity for network parameters of MELSECNET 10 changes depending on the contents set The area for the network parameters shall be secured in 2k byte units based on the total of capacity for each setting The memory capacity of each network parameter is as follows Item Memory capacity bytes Internal data 30 Routing parameter 390 Transfer parameter between data links 246 Common parameter 2164 module 1 1 It is 2722 bytes in case of a Refresh parameter 92 module remote master station Station specific parameter 1490 module The network parameter capacity for MELSECNET 10 is determined from the total of the memory capacities calculated from above Total of the capacity Capacity for network parameter setting 30 to 2048 bytes 2k bytes 2049 to 4096 bytes 4k bytes 4097 to 6144 bytes 6k bytes 6145 to 8192 bytes 8k bytes 8193 to 10240 bytes 10k bytes 10241 to 12288 bytes
95. ation are described below A CAUTION e Use the PC in the environment given in the general specifications of this manual Using the PC outside the range of the general specifications may result in electric shock fire or malfunctioning or may damage or degrade the module Insert the tabs at the bottom of the module into the mounting holes in the base module before installing the module and tighten the module fixed screws with the specified torque Improper installation may result in malfunctioning breakdowns or cause the module to fall out Tighten the screws with the specified torque If the screws are loose it may result in short circuits malfunctioning or cause the module to fall out If the screws are tightened too much it may damage the screws and the module may result in short circuits malfunctioning or cause the module to fall out Make sure the memory cassette is installed securely in its installation connector After installation confirm that it is securely tightened Defective contact may cause malfunctioning Do not touch the conducted part of the module or electric parts This may cause malfunctioning or breakdowns 1 The module case memory cassette terminal block connector and pin connector are made of resin Do not fall them or apply a strong shock to them 2 Do not remove the printed board of each module from its case Doing so may cause breakdown 3 While wiring be careful not to let foreign matter such
96. base unit If the specified voltage is not supplied at the receiving end misinput and misoutput may result When voltage at the receiving end is less than 4 75V change the extension base unit to A1S65B A1S68B A62B A65B or A68B with the power supply 1 Conditions for selection Receiving voltage of the module installed to the final slot of A1S52B A1S55B A1S58B A52B A55B or A58B type extension base unit must be 4 75V or above The output voltage of the power supply module is set to 5 1V or above Thus it can be used if the voltage drop is 0 35V or less 2 Elements of voltage drop Elements of voltage drop a to c are shown in figure below according to the connection method of the extension base unit and the type of extension base unit a A voltage drop at the basic base unit is shown b A voltage drop at the extension base unit is shown c A voltage drop through the extension cable is shown Extension base unit is connected to the left Extension base unit is connected to the right side of the basic base unit side of the basic base unit series installation parallel installation A1S52B A1S55B or A1S58B extension base unit is used AMS3 B b The voltage drop at the basic base unit is negligible A52B A55B or A58B extension base unit is used c The voltage drop at the basic base unit is The voltage dr
97. ble code only for errors with the CHK instruction 4 9 4 CPU MODULE 4 1 5 Device list Usage range of AZUSHCPU S1 devices is shown below Device MELSEC A Device list Range of usage points A2USHCPU S1 Description of device Input Output X Y 0 to 3FF 1024 points Used to supply PC commands and data from peripheral devices such as push buttons select switches limit switches and digital switches Used to output control results of a program to external devices such as solenoids magnetic switches signal lights and digital display device Input Output X Y 0 to 1FFF 8192 points e Possible to use in a program after the I O points usage range per each A2USHCPU S1 described above to a maximum of 8192 points external output is not allowed Objective is to allocate for automatic I O refresh of MELSECNET MINI for remote I O of MELSECNET 10 for remote IO of MELSECNET B or for CC Link Special relay M9000 to 9255 256 points An auxiliary relay used inside a PC set in advance for a specialized use Internal relay Latch relay Step relay MIL S 0 to 8191 8192 points 8192 points as a total of M L S An auxiliary relay inside a PC which cannot output directly to external devices An auxiliary relay inside a PC which cannot output directly to external devices Has the power failure compensation function Used in the same manner as the intern
98. ch A2SMCA 14KP is connected to a ROM socket of AGGPP or A6WU At this juncture pay attention not to mistake the connecting position The pin near the notched corner of the A2SWA 28P is the pin No 1 ROM socket ODD EVEN selection pin A2SWA 28P Z A2SMCA 14KP 7 MEMORY CASSETTE AND BATTERY MELSEC A 7 1 5 Memory protection setting of AZSNMCA 30KE When A2USHCPU S1 with A2SNMCA 30KE installed is used it is necessary to setup the memory protection on the body of AZSNMCA 30KE to prevent overwriting E PROM memory contents due to misoperation from a peripheral device 64k bytes of the user memory area is protected as a whole by setting the memory protection setting pin to ON To correct the ROM memory contents cancel the memory protect OFF At the time of factory shipment memory protection setting pin is set to OFF For memory area allocation refer to Section 4 2 2 Jumper Memory protection setting pin Shows the memory protection canceled state A2SNMCA 30KE 7 MEMORY CASSETTE AND BATTERY MELSEC A 7 2 Battery Specification precaution when handling and the installation procedure or the battery are described below 7 2 1 Specifications Specifications of the battery used for the power failure retention function are shown in Table 7 2 Table 7 2 Battery specifications Model A6BAT Item Nominal voltage 3 6VDC Battery warranty
99. connect multiple power supply modules in parallel Doing so could cause overheating fire or damage to the power supply module e Tighten the terminal screws with the specified torque If the terminal screws are loose it could result in short circuits fire or malfunction Tightening the screws too far may cause damage to the screw and or the module resulting in fallout short circuits or malfunction e Take care so that foreign matter such as chips and wiring scraps do not enter the module as it could result in fire trouble or a malfunction e External connections shall be crimped or pressure welded with the specified tools or correctly soldered For information regarding the crimping and pressure welding tools refer to the I O module s user manual Imperfect connections could result in short circuit fires or malfunction STARTING AND MAINTENANCE PRECAUTIONS gt DANGER e Do not touch the terminals while power is on Doing so could cause shock or malfunction e Correctly connect the battery Also do not change disassemble heat place in fire short circuit or solder the battery Mishandling of the battery can cause overheating or cracks which could result in injury and fires e Make sure to switch all phases of the external power supply off before cleaning or re tightening screws If you do not switch off the external power supply it will cause electric shock If the screws are loose it may result in fallout short c
100. cription Details of contents Active step sampling trace Trace disable abort e Enable disable of executing the sampling trace is selected enable Trace enable ON Execution of the sampling trace is allowed OFF Execution of the sampling trace is prohibited The trace is aborted if this is turned OFF while the sampling trace is being executed Operation output when the Coil output OFF Operation output when the block is stopped is selected block is stopped Coil output ON ON The ON OFF status of the coil which was used by the operation output of the step being executed at the time when the block was stopped is retained All of the coil outputs are turned OFF The operation output by the SET instruction is retained regardless of ON OFF of the M9196 Display selection between The display is switched fuse blown and I O depending on the Display range matching error combinations of ON OFF of the M9197 and Status of X YO to 7FO ON OFF of the M9198 ON Status of X Y800 to FFO ON Status of X Y1000 to 17F0 ON ON Status of X Y1800 to 1FFO The I O module numbers of the fuse blown module display D9100 to D9107 and the I O module matching error display D9116 to D9123 are switched Execute the switching of display at the END Data recovery of the on OFF No data recovery When the sampling trace status latch is executed the setup data line sampling trace status ON Perform data store
101. d in the CPU is recovered for starting again latch recovery Turn ON the M9199 when executing again It is not necessary to write data again from the peripheral device 1 The content of the special relay M is turned OFF when any of the following is executed turning off the power supply latch clear operation reset operation by the reset key switch The contents are preserved when the RUN key switch is in the STOP position 2 The special relays marked by 1 in the list maintain ON even after the status returns to normal Therefore use the following methods to turn it OFF 1 From the user program Reset execution instruction Insert the circuit shown to the right in the _ _ RST M9000 H program and turn ON the reset execution i H i Put the special instruction contact to clear the special relay to reset relay M From the peripheral device Force reset by the test function of the peripheral device Refer to the manual of each peripheral device for the operation It can be turned OFF by flipping the reset key switch on the CPU front panel to the reset side For the relays marked by 2 ON OFF can be controlled by the sequence program For the relays marked by 3 ON OFF can be controlled by the test mode of the peripheral device For the relays marked by 4 they can be reset only when the power supply is turned ON from OFF A 12 APPENDIX Number Appendix 2 2 MELSEC A List of special regis
102. device points points 8192 8192 Number of I O points points 1024 512 1024 1 Internal relay M L S points 8192 8192 Link relay B points 8192 8192 Link register W points 8192 8192 Data register D points 8192 8192 File register R points 8192 8192 Annunciator F points 2048 2048 Timer T points 2048 2048 Number of device points Counter C points 1024 1024 Index register V Z points 14 14 Comment points MAX 4032 MAX 4032 Expanded comment points MAX 3968 MAX 3968 Watchdog timer setting Fixed to 200 ms Fixed to 200 ms Data link 1 When A2USCPU S1 is used 1 3 MELSECNET 10 MELSECNET II MELSECNET B MELSECNET 10 MELSECNET II MELSECNET B 2 SYSTEM CONFIGURATION MELSEC A 2 SYSTEM CONFIGURATION The possible system configuration with AZUSHCPU S1 the precautions when the system is configured and system components are described 2 1 Overall Configuration The system configurations of the AZUSHCPU S1 stand alone system and the peripheral devices are as follows To peripheral devices Battery AGBAT ROM casette Basic base A1S3 iB A2SMCA 14KP with EPROM 4s a A ai A2SNMCA 30KE Extension cable A1SCI with E PROM without power sup
103. dule is not responding When I O allocation of parameters is being performed special function module does not respond during the initial communication When the error occurs the head I O number upper 2 digits of the 3 digit expression of the special function module subject to the error is stored to D9011 Since it is a hardware failure of the special function module accessed contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice LINK UNIT ERROR Both A1SJ71AP21 R21 and A1SJ71AT21B both AJ71AP21 R21 and AJ71AT21B are set as master stations For A1SJ71AP21 R21 and A1SJ71AT21B and AJ71AP21 R21 and AJ71AT21B set one module as the master station and the other as a local station I O INT ERROR Interrupt occurred even though interrupt module is not installed 11 14 Since it is a hardware failure of one of the modules replace the module and check the defective module As to the defective module contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice 11 TROUBLESHOOTING Error message Error code D9008 Detailed error code D9091 Error code list continued Details and cause of error MELSEC A Corrective action SP UNIT LAY ERR During parameter setting with a peripheral device I O allocation is made to a special functi
104. dule module module module module module module module module module aca lt aM S The bit corresponding to the master module which cannot execute the data communication between the PC CPU and itself is turned ON When the following signal of the master module is turned ON the corresponding bit is turned ON Hardware error X0 X20 MINI S3 link error detect X6 X26 MINI S3 link communication error X7 X27 AC DOWN counter Number of AC DOWN times Every time the input voltage drops below 80 of the rated voltage during the operation by the CPU module the value is incremented by one and stored in BIN code Self diagnosis error Self diagnosis error number The error number of the error which occurred during the self diagnosis is stored in BIN code Annunciator detected F number where the external failure occurred When one of FO to 2047 is turned ON by OUT F or SET F the F number which was turned ON and detected first is stored in BIN code The D9009 can be cleared by executing the RST F or LEDR instruction If another F number is detected the next number is stored in D9009 when D9009 is cleared Error step Step number where the operation error occurred When access failed to the module which has the setting of the special module at the transition from STOP to RUN the module number of the special
105. e Setting range Description Number of master modules 1 to 8 module s Sets the total number of master modules to be used Head I O No YO points of CPU Sets the head I O number where the master module is installed Model classification of MINI MINI S3 e MINI or MINI S3 In I O mode occupies 32 points In expansion mode occupies 48 points Total number of remote I O stations 0 to 64 station s Set only when MINI is set In MINI S3 the number of master module s initial ROMs becomes valid so the setting is not necessary When it is set the setting is ignored 110 to 141 Received data storage device X M L B T C D W R none Bit device multiples of 16 10 to 41 Send data storage device Y M L B T C D W R none Bit device multiples of 16 e Sets the devices to store received send data for batch refresh e Specify the head number of a device Occupies as the automatic refresh area from the head of the device for the number of stations 8 points station x 64 station 512 points bit device 2 e Use of X Y remote I O range is recommended for devices Number of retries 0 to 32 times Sets the number of retries upon a communication error Error is not output if communication is restored within the number of retries set FROM TO response specification Link priority CPU priority Priority selection of access to the master module bu
106. e If you do not switch off the external power supply it will cause failure or malfunction of the module When using a cellular phone keep it 25 cm or more away from the PLC Otherwise malfunction may result In order to use the PC always in good condition conducting daily and periodical maintenance inspection on the following items are strongly recommended 10 1 10 MAINTENANCE AND INSPECTION MELSEC A 10 1 Routine Inspection Routine inspection items recommended are shown in Table 10 1 Table 10 1 Routine inspection Item Inspection item Content of inspection Decision criteria Action ve Confirm if installation Installation condition of the aa 1 screws are not loose or It is installed securely Retighten the screw base unit 3 cover is not detached Installation condition of the Confirm tate module The installation screws are Tighten the module 2 installation screw is firmly A IO modules f firmly tightened installation screw firmly tightened Loosening of terminal F Retighten the terminal No loosening screw screw 3 Connection conditions Closerigss Tsun Stile Theres an appropriate Correct the distance POWER LED terminals distance Connectors of extension cable Confirm it is lit No loosening at connectors The LED is ON Faulty if it is OFF Retighten the connector fixed screw Per Section 11 2 2 RUN LED Confirm it is lit in the RUN state
107. e or corporate office and obtain advice If not 0 Reset the annunciator coil that is ON using the RST Fii instruction 11 TROUBLESHOOTING 11 2 7 Flowchart for actions when the output module s output load does not turn ON The corrective action when the output load of the output module does not turn ON during operation is described The output load does not turn ON Is the output module s operation display ON s the voltage of the load power supply included hat is the voltage of between each output COM terminal of the output module The supplied voltage value is output Output module error Replace the output module Check the output status with the peripheral device in monitor mode Is the operation display of the input module ON Confirm that the input signal is OFF with the peripheral device in monitor mode MEL SEC A Measure the input to the module and voltage between COM terminals Monitor signal OFF y Check the wiring of the load power and recover the power Check the load wiring and load and recover Check the external wiring and external input equipment y Confirm the rush current when the maximum load turn ON simultaneously NG Change the output relay number to set the current when the maximum load turn ON simul
108. e building block type I O modules for AN and AA can be used by installing them to the extension base module of A5 B A6 B 2 Special function module a Special function modules for AN and AA can be used by installing them in the extension base module of A5 B A6 B b The special function modules of the following models have a limitation in the number of installable modules AJ71C22 S1 AD51H S3 2 AJ71C23 S3 AJ71UC24 AJ71E71 S3 2 AJ61BT11 Only when in the intelligent mode A985GOT Only when the bus connection is used A975GOT Only when the bus connection is used A970GOT Only when the bus connection is used A960GOT Only when the bus connection is used A maximum of 6 modules in total can be installed A956WGOT Only when the bus connection is used A956GOT Only when the bus connection is used A951GOT A1SJ71UC24 R2 PRF R4 A1SJ71E71 B2 S3 B5 S3 A1SD51S A1SD21 S1 A1SJ61BT11 Only when in the intelligent mode AI61 S1 A1SI61 AJ71AP21 S3 2 AJ71AR21 2 AJ71AT21B 2 A maximum of 2 modules A1SJ71AP21 S3 2 A1SJ71AR21 2 in total can be installed A1SJ71AT21B 2 A maximum of 4 modules AJ71LP21 AJ71BR11 in total can be installed AJ71LR21 A1SJ71BR11 A maximum of 4 modules A1SJ71LP21 in total can be installed A1SJ71LR21 AJ71PT32 S3 Only when in the extension mode AJ71T32 S3 Only when in the extension mode A1SJ71PT32 S3 Only when in the extension mode A1SJ71T32 S3 Only when in the extension mode
109. e circuit and stops the system operation LED display of the power supply module turns OFF To restart the system turn OFF the input power supply then back to ON The system performs the initial start If the system does not start and LED display remains OFF the power supply module needs to be replaced Allowable period of momentary power failure This indicates allowable period of momentary power failure of PC CPU and is determined by the power supply module used Allowable period of momentary power failure for a system using A1S68P is the period it takes until the 24VDC falls below the specified voltage 15 6VDC after cutting off the primary power supply of the stabilized power supply which supplies the 24VDC power to A1S63P 5 POWER SUPPLY MODULE MELSEC A MEMO 5 3 5 POWER SUPPLY MODULE MELSEC A 5 1 1 Selecting a power supply module Power supply module is selected based on to the total current consumption of the I O module special function module and peripheral devices to which power is supplied by the subject power supply module When extension base module A1S52B A1S55B A1S58B A52B A55B or A58B is used take into consideration that the power to the module is supplied by the power supply module of the basic base For 5VDC current consumption of I O modules special function modules and peripheral devices refer to Section 2 3 Power supply CPU module 1 IO module A1SX10 A1SY10 etc Special function
110. e is continuous vibration TOSS SACL 61131 2 Y and Z directions Frequency Acceleration Amplitude 80 minutes 0 035mm 10 to 57Hz 0 001 in 57 to 150Hz 4 9m s Shock durability Conforms to the JIS B 3502 and IEC 61131 2 147 m s 3 times each in 3 directions Operation ambiance Operation height 3 No corrosive gas 2000m 6562 ft or less Installation area On the control panel Over voltage category 1 Il or less Pollution level 2 2 or less 1 Indicates the location the device is connected from the public cable network to the device structure wiring area Category Il applies to the devices to which the power is supplied from a fixed equipment Surge withstand voltage for devices with up to 300V of rated voltage is 2500V 2 This is an index which indicates the degree of conductive object generation in the environment where the device is used Pollution level 2 is when only non conductive pollution occurs A temporary conductivity caused by condensation must be expected occasionally 3 Do not use or store the PC in the environment where the pressure is higher than the atmospheric pressure at sea level Otherwise malfunction may result To use the PC in high pressure environment contact your nearest Mitsubishi representative 3 1 4 CPU MODULE MELSEC A 4 CPU MODULE 4 1 Performance Specification Performance specifications of AZUSHCPU S1 module are shown b
111. e memory cassette setting various functions and device ranges A parameter is usually stored in the first 3k bytes of the user memory area Among the parameters the network parameter for MELSECNET 10 is allocated and stored after the main sequence program area Refer to Section 4 2 2 for details As shown in the list below a default value is given to each parameter Even though a default value can be used parameter value can be changed to a value suitable for a particular application within a setting range by a peripheral device Setting Item Default value Setting range A2USHCPU S1 Main sequence program capacity 6k steps 1 to 30k steps 1k steps in 2k byte units File register 0 to 8k points 1k points in 2k byte units Expansion file register 1 block 16k bytes Block setting for from No 1 to No 8 from No 10 to the end of unused area in the memory Automatically setup in the unused area in the memory based on the file register setting Comment capacity 0 to 4032 points 64 point unit in 1k byte units When comment capacity is set up 1k byte is added to the memory area Expansion comment capacity 0 to 3968 points 64 point unit in 1k byte units Status latch Sampling trace No parameter setting Performed by setting up expansion file registers to store device and resul in each of status latch and sampling trace modes Refer to ACPU Programming Manual Fundame
112. e program cannot To Flowchart for actions when the program be written cannot be written in Section 11 2 8 The RUN LED is OFF The RUN LED is flashing The ERROR LED is ON The ERROR LED 11 TROUBLESHOOTING MELSEC A 11 2 2 Flowchart for actions when the POWER LED is turned OFF The corrective action when the POWER LED turns OFF when the power is turned ON or during operation is described The POWER LED turned OFF Is the power being supplied power supply voltage within AC85 to 132V or AC170 to 264V YES Supply the power Does the POWER LED turn ON YES Set the supplied voltage within the regulated range Does the POWER LED YES NO s the power supply module securely fixed to the base unit Are the overvoltage protection and overcurrent protection operating NO turn ON Fix the power module securely Does the POWER LED turn ON YES 1 Check the current capacity and reduce the amount of overcurrent 2 Turn OFF the input power supply then ON Does the POWER LED ire NO Describe the problem to the nearest service center retail store or corporate office and obtain advice turn ON y Complete 11 TROUBLESHOOTING 11 2 3 Flowchart for actions when the RUN LED is turn
113. e the instructions of different specifications are explained Basically the instructions which are not listed in this section do not require modifications 1 CHK instruction Modifications are necessary when the A1SCPU and A2SCPU are used in the refresh method Output reverse instruction X005 K4 X005 a chk Y010 MI eS LEDB FF LEDC Y010 LEDR ON X5 OFF ON Y10 OFF 2 DI EI instruction Modifications are necessary when the special relay M9053 is ON e Enable and disable El DI of the link refresh is executable when M9053 is turned ON e Because the A2USHCPU S1 executes the link refresh by the END processing the link refresh cannot be enabled and disabled while the sequence program is being executed e Modify the sequence program 3 LEDA LEDB instruction X001 X001 LEDA ABCDEFGH ES ASC ABCDEFGH DO LEDB IJKLMNOP ASC IJKLMNOP D1 LED DO A 20 APPENDIX MELSEC A 4 SUB SUBP instruction Unusable e The SUB instruction cannot be used because the AZUSHCPU S1 cannot store the microcomputer program e All of the contents which are processed by the microcomputer area need to be changed to the program using the dedicated instructions in order to be used by the AZUSHCPU S1 Appendix 4 2 Special relays and special registers with different specifications The A2USHCPU S1 does not use the following special relays and special registers Even though no error occurs when the following special relays and special registers exist
114. ed OFF The corrective action when the RUN LED turns OFF during operation is described The RUN LED turned OFF Is there an error display when YES the peripheral device is connected Reset the AAUSHCPU S1 using the RUN STOP key RUN LED turns ON MELSEC A Perform the correction using the error detail list 1 Part error or bad connection of PC switch RUN LED turns OFF Set the AZUSHCPU S1 RUN STOP key switch to the STOP position and write END to the address 0 of the peripheral device Set the RUN STOP key switch to the RUN position and operate by RUN LED does not turn ON 2 Caused by excessive noise Describe the problem to the nearest service center retail store or corporate office and obtain advice setting the system to the monitor mode with the peripheral device RUN LED turns ON Possibility of error in the sequence program Check the program and correct the errors in the program Connect a surge suppression circuit such as a CR to the noise source 11 TROUBLESHOOTING MELSEC A 11 2 4 Flowchart for actions when the RUN LED is flashing The corrective action when the RUN LED is flashing when turning on the power starting operation or during operation is described The RUN LED is flashing Confirm the error details from the peripheral device R
115. ed and the operation was interrupted measurement of the watchdog timer WDT continues For instance when the scan time is 190ms and a momentary power failure of 15ms occurs it causes the watchdog timer error 200ms Momentary power failure occurred Power supply restoration END 0 END END H M A2USHCPU S1 interrupts the operation Operation processing upon momentary power failure 2 When a momentary power failure longer than the allowable period of momentary power failure occurred The PC CPU performs the initial start The operation processing is the same as power on or reset operation with the reset switch 4 CPU MODULE MELSEC A 4 1 4 Self diagnosis Self diagnosis is a function with which AZUSHCPU S1 diagnoses itself for the presence of any abnormalities 1 Displays the current error message Displays the current error number gt 70 BATTERY ERROR 00000 As the error generation condition a maximum lt Y M D H M S gt lt ERROR MESSAGE gt of 16 latest errors are displayed with the time 01 01 12 17 05 14 4 y 2 AC DOWN 00000 00000 i 01 01 14 05 16 45 9 AC DOWN 00000 00000 of their occurrences 01 01 15 00 11 34 9 AC DOWN 00000 00000 The display is erased by pressing the key 01 01 15 11 06 33 9 AC DOWN 00000 00000 01 01 15 21 39 12 9 AC DOWN 00000 00000 01 01 18 08 58 22 9 AC DOWN 00000 00000 0 of errors year month day minutes seconds Displays the error
116. een the basic base module ON of the AnS series and the A6SIM X64Y64 Large size graphic operation terminal A985GOT 256 colors TFT color 800 x 600 dots 32 32 special points high intensity Simulation module A6SIM X64Y64 Large size graphic operation terminal A975GOT 256 colors TFT color 640 x 480 dots 32 32 special points high intensity Large size graphic operation terminal 16 colors TFT color 640 x 480 dots high intensity 16 colors TFT color 640 32 32 special points x 480 dots wide viewing angle 8 colors When bus STN color 640 x 480 dots 2 colors STN connected monochrome 640 x 480 dots A970GOT Large size graphic operation terminal A960GOT 32 32 special points 2 colors EL 640 x 400 dots Medium size graphic operation terminal Graphic operation A956GOT 8 colors STN color 320 x 240 dots STN terminal monochrome 320 x 240 dots 256 colors TFT color 320 x 240 dots Medium size graphic operation terminal A956WGOT 32 32 special points 256 colors TFT color 480 x 234 dots Medium size graphic operation terminal 8 colors STN color 320 x 240 dots STN monochrome 320 x 240 dots 256 colors TFT color 320 x 240 dots Medium size graphic operation terminal i x Wh 8 colors STN color 320 x 240 dots STN 32 32 special points en bus monochrome 320 x 240 dots 256 connected colors TFT color 320 x 240 dots Medium size graphic operation terminal 8 color
117. efer to Section 11 3 Hardware error Describe the problem to the nearest service center retail store or corporate office and obtain advice Reset the A2USHCPU S1 using the RUN STOP key switch Correct the error details Refer to Section 11 3 Set the RUN STOP key switch to the RUN position Does the RUN LED turn ON 11 TROUBLESHOOTING MELSEC A 11 2 5 Flowchart for actions when the ERROR LED is turned ON The flowchart when the ERROR LED turns ON during operation is described The ERROR LED turned ON Is the M9008 ON Check the corrective action in the error code list Hardware error Cause of error Software error YES Can it be corrected Reset the A2USHCPU S1 using the RUN STOP key switch Set the RUN STOP key switch Correct the error details Set the RUN STOP key switch to the RUN position Describe the problem to the nearest service center retail store or corporate office and obtain advice Does the RUN LED turn ON YES NO 11 TROUBLESHOOTING MELE 11 2 6 Flowchart for actions when the ERROR LED is flashing The flowchart when the ERROR LED is flashing during operation is described The ERROR LED is flashing Is the details of the special register D9124 0 If o Describe the problem to the nearest service center retail stor
118. elow Performance specifications Item Model A2USHCPU S1 Remark Control method Repeated operation of stored program VO control method Refresh method Partial direct input and output possible by instruction Program language Dedicated language for sequence control Relay Symbol Language Logic Symbolic Language MELSAP II SFC Processing speed sequence instructions 0 09 us step Sequence 25 instructions Number of Basic and instructions application 233 type instructions Dedicated 204 instruction Constant scan ms Program startup with a constant time interval 10 to 190 setup possible with 10ms units Setup to special register D9020 Memory capacity Main sequence Program program 256k bytes built in RAM Maximum 30k step capacity steps Sub sequence program None A2SMCA 14KP 14KE A2SNMCA 30KE 64k bytes installation possible Set by parameters I O device points 8192 X YO to 1FFF Number of points which can be used in a program VO points 1024 X YO to 3FF Number of points accessible from I O module Internal relay M points 7144 MO to M999 M2048 to M8191 Latch relay L points 1048 L1000 to L2047 Total 8192 shared by M L S Step relay S points O None for the initial state The range can be changed by parameters Link relay B points 8192 BO to B1
119. endix 4 5 Microcomputer program A 23 Appendix 4 6 Processing of the index register i A 23 Appendix 5 External Dimension Diagrams i A 24 Appendix 5 1 A2USHCPU S1 module i A 24 Appendix 5 2 A1S61PN A1S62PN and A1S63P power supply modules i A 24 Appendix 3 Basie Base Unit adi die ed denari A 25 Appendix 5 3 1 A1S32B basic base UNIt i A 25 Appendix 5 3 2 A1S33B basic base UNIt i A 25 Appendix 5 3 3 A1S35B basic base UNIt nne A 26 Appendix 5 3 4 A1S38B basic base UNIt nae A 26 Appendix 5 4 Extension B e UE a re r nia IA Ae ai A 27 Appendix 5 4 1 A1S65B extension base UNiIt i A 27 Appendix 5 4 2 A1S68B extension base UNIt ii A 27 Appendix 5 4 3 A1S52B extension base UNiIt i A 28 Appendix 5 4 4 A1S55B extension base UNiIt i A 28 Appendix 5 4 5 A1S58B extension base UNiIt i A 29 Appendix 5 5 Memory Cassette ee eeeeeeenetinettnettnstttetttttnttknaknsttactnastnttnttenattasttasttstnaenarnntenne A 29 Appendix 5 5 1 A2SMCA memory cassette Appendix 5 5 2 A2SNMCA 30KE memory cassette Appendix 5 6 A2SWA 28P Memory Write Adapter Appendix 6 Precautions When Writing Data on a ROM Using PECKER About This Manual The following table lists manuals rega
120. epair term after discontinuation of production 1 Mitsubishi shall accept onerous product repairs for seven 7 years after production of the product is discontinued Discontinuation of production shall be notified with Mitsubishi Technical Bulletins etc 2 Product supply including repair parts is not possible after production is discontinued 3 Overseas service Overseas repairs shall be accepted by Mitsubishi s local overseas FA Center Note that the repair conditions at each FA Center may differ 4 Exclusion of chance loss and secondary loss from warranty liability Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation to damages caused by any cause found not to be the responsibility of Mitsubishi chance losses lost profits incurred to the user by failures in Mitsubishi products damages and secondary damages caused from special reasons regardless of Mitsubishi s expectations compensation for accidents and compensation for damages to products other than Mitsubishi products and other duties 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 6 Product application 1 In using the Mitsubishi MELSEC programmable logic controller the usage conditions shall be that the application will not lead to a major accident even if any problem or fault should occur in the programmable logic controller device
121. er not checked when M9084 or Stop Flickering UNIT VERIFY ERR 31 1 Default stop i 5 M9094 is ON 5 O E setiowm Upon execution of END instruction 1 Default operate However not checked when M9084 or Operate ON FUSE BREAK OFF 32 oP M9094 is ON Control bus check Upon execution of FROM TO instruction CONTROL BUS ERR 40 ial functi cari unchommedtle Upon execution of FROM TO instruction SP UNIT DOWN 41 5 e Upon power on and reset 5 Link module error e Upon switching from STOP PAUSE to LINK UNIT ERROR 42 Q St Flick 2 RUN STEP RUN Pe rie I O interrupt error When interruption occur YO INT ERROR 43 5 Special function module Upon pow r on and teset 5 va atror e Upon switching from STOP PAUSE to SP UNIT LAY ERR 44 5 RUN STEP RUN g Special function module g error Upon execution of FROM TO instructions Stop Flickering SP UNIT ERROR 46 9 1 Default stop e Upon power on and reset Stop Flickering Link parameter error e Upon switching from STOP PAUSE to LINK PARA ERROR 47 RUN STEP RUN Operate ON gt Always v a y amp Low battery However not checked when M9084 is Operate Flickering BATTERY ERROR 70 a ON Operation check error 5 Stop Flickering OPERATION ERROR 9 Upon execution of each instruction 50 1 Default operate Operate ON lt CHK gt ERROR 1 Can be changed by the parameter settings of a peripheral device 2 Displayed as a three digit trou
122. ess of the I O module automatically based on the I O module number or the position of installation on the extension base module Executes the check items for power on and reset among the PC CPU s self diagnosis items Refer to 4 1 4 For the control station of the MELSECNET 10 or the master station of MELSECNET I1 B sets the network link parameter information to the network data link module and commences the network communication data link 2 Refresh processing of I O module Executes the refresh processing of I O module Refer to the ACPU Programming Manual Fundamentals 3 Operation processing of a sequence program Executes a sequence program from step 0 to the END instruction written in the PC CPU 4 END processing This is a post process to finish one cycle of operation processing of the sequence program and to return the execution of the sequence program to the step 0 a b Performs self diagnosis checks such as fuse blown I O module verification and low battery Refer to Section 4 1 4 Updates the current value of the timer sets the contact ON OFF updates the current value of the counter and sets the contact to ON Refer to the ACPU Programming Manual Fundamentals Performs data exchange between PC CPU and computer link module when there is a data read or write request from a computer link module A1SJ71UC24 R2 AJ71C24 S3 AD51 S3 etc Performs the refresh processing when there is a refresh request
123. ette Latch device and latch range are specified by setting of peripheral device parameters Automatic refresh of MELSECNET MINI S3 Simplification of sequence program Performs I O automatic refresh communication with send received data area for the batch refresh of AJ71PT32 S3 A1SJ71PT32 S3 up to a maximum of 8 modules Automatic refresh is executed in a batch after END processing The FROM TO instruction for I O in the sequence program becomes unnecessary Programming is possible with I O devices which are allocated directly Performed by setting the automatic refresh parameter of a peripheral device Refer to Section 4 2 6 Remote RUN STOP When performing RUN STOP control from outside the PC When PC CPU is in RUN the key switch is set to RUN performs the PC s STOP RUN from outside the PC external input peripheral devices computer with a remote control When performed with the external input X parameter is set with a peripheral device When performed by a peripheral device perform in the PC test mode When performed via a computer link module perform using dedicated commands PAUSE e When stopping operation of CPU while retaining the output Y e When performing RUN PAUSE control from outside the PC Stops the operation processing of PC CPU while retaining the ON OFF of all the outputs Y When the operation is stopped by STOP all the outputs Y are set to OFF When PC CPU is
124. etting switch extension base power failure protection etc After confirming a to f connect a peripheral device and observe the operation status of the PC and program contents Error confirmation Observe how the error changes by performing the following operations a Set the RUN STOP key switch to STOP b Reset using the RUN STOP key switch c Turn ON OFF the power Narrow down the range By performing the 1 and 2 above assume the faulty area in the following a PC or external b I O module or others c Sequence program 11 1 11 TROUBLESHOOTING MELSEC A 11 2 Troubleshooting The error detail determination method error details corresponding to the error code and corrective actions are described 11 2 1 Troubleshooting flowchart The error details are described by events Error occurrence details The POWER LED is OFF To Flowchart for actions when the POWER LED is turned OFF in Section 11 2 2 To Flowchart for actions when the RUN LED is turned OFF in Section 11 2 3 To Flowchart for actions when the RUN LED is flashing in Section 11 2 4 To Flowchart for actions when the ERROR LED is turned ON in Section 11 2 5 To Flowchart for actions when the ERROR LED is flashing in Section 11 2 6 is flashing To Flowchart for actions when the output module s output load does not turn ON in The I O module will not operate correctly i Section 11 2 7 Th
125. f an extension base unit is connected to each of the two connectors of the basic base unit misinput and misoutput may result Hook for DIN rail attachment A1S32B A1S38B 1 pe A1S35B A1S38B 2 pcs 6 6 6 BASE UNIT AND EXTENSION CABLE MELSEC A 2 Extension base unit A1S65B A1S68B A1S52B A1S55B A1S58B Name io oa mee oes oe KJ E oa gee oe s e 1 Application Connector for extension cable A connector for exchanging signals with the basic base unit An extension cable is connected to it Remove the accessory connector cover to connect an extension cable Base cover A protective cover for the connector for the extension cable Module connector Connectors for the power supply module CPU module I O module and the special function module To prevent the intrusion of dust install the accessory connector cover or a blank cover A1SG60 to the connectors to which no module is installed Module fixing screw Screw to fix the module to the base Screw size M4 x 12 Base installation hole A bell shaped hole to mount the present base unit to a panel such as the control panel for M5 screw Hook for DIN rail Hook for DIN rail attachment A1S52B A1S55B 1 pc A1S65B A1S68B A1S58B 2 pcs FG terminal
126. f times specified per scan or per period and the results are stored in the expansion file register for sampling trace the data stored are cleared by the latch clear operation Sampling trace is performed by the STRA instruction in the sequence program 4 22 Using a peripheral device set up the device to perform sampling trace trace point and the expansion file register where number of times and the data will be stored Using a peripheral device monitor the result of sampling trace 4 CPU MODULE Function application Description MELSEC A Outline of setting and operation Step operation Checks conditions of program execution and behavior during debugging etc Executes operations of the sequence program with one of the conditions 1 to 5 given below then stops 1 Executes by each instruction 2 Executes by each circuit block 3 Executes by the step intervals and the number of loops 4 Executes by the number of loops and break point 5 Executes when the device values concur Chooses a stepping operation condition for the peripheral device and executes Clock Program control by clock data external display of clock data Executes operation of the clock built into the CPU module Clock data year month day hour minute second day of the week When the clock data read request M9028 is ON the clock data are read out and stored in D9025 to D9028 by the clock element
127. ffe memory 1 Link priority Link access by MINI S3 has the priority During the link access FROM TO is caused to wait e Possible to read out the received data refreshed at the same timing e Maximum 0 3ms 0 2ms x number of separate refresh stations of FROM TO instruction wait time may be generated 2 CPU priority Access by FROM TO instruction of CPU has the priority Even during the link access it interrupts and accesses Depending on the timing received data in the midst of I O refresh may be read No wait time for FROM TO instruction Data clear specification for communication faulty station Retain clear received data Retains the received data for batch and separate refresh Sets all points to OFF Retain Error station detection M L B T C D W R none Bit device multiples of 16 e Sets the head device to store the faulty station detection data e MINI occupies 4 words MINI S3 occupies 5 words Error No T D W R Sets the head device to store the error code on the occurrence of an error MINI occupies 1 word MINI S3 occupies 1 number of remote terminal modules words A Line error check setting Line error e Test message sending e OFF data sending e Transmit data immediately before line error Sets data sending method for verification of error location on the occurrence of a line error n is determined by the installati
128. from the network module or link module When the trace point setting of sampling trace is by each scan after the execution of END instruction stores the condition of the device for which it is setup into the sampling trace area 4 CPU MODULE MELSEC A Power on Initial processing Initialization of I O module Initialization of data memory I O address allocation of I O module Self diagnosis Set link parameter Refresh processing of I O module only when the I O control is set up for the refresh processing Operation processing of the sequence program Step 0 to Until the execution of END FEND instruction END processing e Self diagnosis e Updating current value of the timer and counter and setting the contacts ON OFF e Communication with computer link module e Link refresh processing e Sampling trace processing MELSECNET MINI S3 automatic refresh processing Figure 4 1 A2USHCPU S1 operation processing 4 CPU MODULE MELSEC A 4 1 2 Operation processing of RUN STOP PAUSE and STEP RUN The PC CPU has four kinds of operation states RUN state STOP state PAUSE state and step operation STEP RUN state Operation processing of PC CPU in each operation state is explained 1 RUN state operation processing 2 3 4 a b c The repetition of sequence program operation in the order from step 0 gt END FEND instruction step 0 is called the RUN state When enterin
129. g the RUN state the output state escaped by STOP is output depending on the output mode setting of parameter upon STOP RUN Processing time from switching from STOP to RUN until the startup of sequence program is usually one to three seconds yet it may vary depending on the system configuration STOP state operation processing a b The termination of operation of the sequence program by the use of RUN STOP key switch or the remote STOP is called the STOP state Refer to Section 4 3 When entering the STOP state it escapes the output state and sets all output points to OFF Data memories except for output Y are retained PAUSE state operation processing a The termination of operation of sequence program while retaining output and data memories is called the PAUSE state Refer to Section 4 3 Step operation STEP RUN operation processing a b Step operation is an operation mode wherein operation processing of a sequence program can be paused resumed by each instruction from peripheral device s Refer to Section 4 3 Since an operation processing is paused while retaining the output and data memories condition of the execution can be confirmed 4 CPU MODULE MELSEC A 5 Operation processing of PC CPU when RUN STOP key switch is operated PC CPU operation processing Operation processing of RUN STOP key the sequence program switch operation Data memories External output Y M L S T C D Rem
130. generation of the devices and machinery stored inside In this section a method to obtain the average power consumption of the A2USHCPU S1 system is explained Calculate the temperature increase in the panel from the power consumption Calculation method of average power consumption The power consuming parts of the PC may be roughly classified into the blocks as shown below 1 2 5VDC line Power supply Special module CPU Output Input a module module module module Relay Input current i lav 24VDC line transistor sE ii Enea Output current i tai i 24VDC IOUT X Maron current i i I power i Output a supply current n lout AC LOAD ACE AC De DC ipo RESSE Ad Hoes af so 4 pi Power consumption by power supply module The power conversion efficiency of the power supply module is about 70 and 30 is consumed as heat generated thus 3 7 of the output power is the power consumption Therefore the calculation formula is Wpw BN x 5 PAV x 24 W ISV Current consumption of 5VDC logic circuit of each module 24V Average current consumption of 24VDC power supply for internal consumption of the output module Current consumption equivalent to the points simultaneously ON E Not applicable to a system where 24VDC is supplied externally and a power module which does not have a 24VDC output is used Total power consumption of each mod
131. gratis warranty term before repairs Gratis Warranty Range 1 The range shall be limited to normal use within the usage state usage methods and usage environment etc which follow the conditions and precautions etc given in the instruction manual user s manual and caution labels on the product 2 Even within the gratis warranty term repairs shall be charged for in the following cases 1 failure occurring from inappropriate storage or handling carelessness or negligence by the user Failure caused by the user s hardware or software design 2 Failure caused by unapproved modifications etc to the product by the user 3 When the Mitsubishi product is assembled into a user s device failure that could have been avoided if functions or structures judged as necessary in the legal safety measures the user s device is subject to or as necessary by industry standards had been provided 4 Failure that could have been avoided if consumable parts battery backlight fuse etc designated in the instruction manual had been correctly serviced or replaced 5 Failure caused by external irresistible forces such as fires or abnormal voltages and failure caused by force majeure such as earthquakes lightning wind and water damage 6 Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi 7 Any other failure found to not be the responsibility of Mitsubishi or the user 2 Onerous r
132. he basic base unit so calculate the voltage drop according to 3 above Use of a short extension cable The shorter the extension cable is the smaller the resistance and the voltage drop become Use the shortest extension cable possible 6 BASE UNIT AND EXTENSION CABLE MELSEC A 6 2 Name and Setting of Each Part Name of each part of the base unit is explained 1 Basic base u nit A1S32B A1S33B A1S35B A1S38B Name Application Connector for extension cable Connects the extension cable with the connector for exchanging signals with the extension base unit Base cover A protective cover for the connector for the extension cable When installing an extension it is necessary to remove the area enclosed by the groove below the OUT sign on the base cover with a tool such as a cutting nipper etc Module connector Connectors for power supply module CPU module I O module and the special function module To prevent the intrusion of dust install the accessory connector cover or a blank cover A1SG60 to the connectors to which no module is installed Module fixing screw Screw to fix the module to the base Screw size M4 x 12 Base installation hole A bell shaped hole to mount the present base unit to a panel such as the control panel For M5 screw Hook for DIN rail IMPORTANT Only one extension base unit can be connected to the basic base unit I
133. hen the received data storage device is set to BO in the system configuration example it occupies BO to B5F as the device range Set the send data storage device to B60 or later When the send data storage device is set to B60 the device range will be B60 to BBF If a bit device is specified as the send received data storage device the device number set must be a multiple of 16 lt Example gt X0 X10 X100 MO M16 M256 BO B10 B100 Device range used is 8 points x Number of stations When the number of stations is an odd number extra 8 points are necessary 4 21 4 CPU MODULE 4 3 Function List Various functions of AZUSHCPU S1 are explained below Function application Description MELSEC A Outline of setting and operation Constant scan Program execution at constant intervals Simplified positioning Makes the processing time for a single scan in the sequence program constant Set the processing time within the range of 10ms to 190ms in 10ms units Write to the special register D9020 by the sequence program Latch power failure compensation Continuous control by data retention on power failure On power supply failure of 20ms or longer CPU reset power supply off data contents of the devices for which latches have been set up in advance are retained Latch enabled devices L B T C D W Latched data are stored in the CPU and backed up by the batteries of the memory cass
134. ic field 2 electric field to the product TDMA OE Miz 1EC801 4 Immunity test by applying First transient burst noise burst noise to the power line 2 k V and signal cable ENV50140 i PERE Immunity test by radiating an 10 V m 80 1000 M Hz 80 AM modulation k Hz Radiated electromagnetic field AM electric field to the product modulation 2 agi tromaddetietieid Immunity test by radiating an 10 V m 900 M Hz 200 Hz pulse modulation 50 adlateds ecito lag Guge electric field to the product duty Pulse modulation 2 ENV50141 Immunity test by inducting Conduction noise electromagnetic field to the 10 Vrms 0 15 80 M Hz 80 modulation 1 k Hz power line signal cable EN61000 4 2 Immunity test by applying 4k V contact discharge Static electricity immunity 2 static electricity to the 8 k V air dischari module enclosure alr discllatge EN61000 4 4 Immunity test by applying First transient burst noise burst noise to the power line 2 k V and signal cable 2 k V EN50082 2 1995 A 9 1 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 1 QP Quasi peak value Mean Average value 2 The PLC is an open type device device installed to another device and must be installed in a conductive control box The tests for the corresponding items were performed while the PLC was installed to inside the control box 9 1 2 Installation inside the control cabinet Since the PLC is an open type device de
135. ica Anliura lana 8 5 8 3 Calculation Method of Heat Amount Generated by the PC 8 5 84 Installation of Base UMM tes copes ces secures indi i a ei rato 8 7 8 4 1 Precautions when installing PC i 8 7 8 4 2 iInstallation s esa ae pae ia ai ie a heer ner a a cnet atk 8 8 8 5 Installation and Removal of the Modules ee eeceeesseeeeeeneeeeeeeeeeeeenaeeeeeeaeeeeneaaeeesesaaeeeeseaeeeeenaeeeesseeeenenneeees 8 9 8 6 Installation and Removal of the Dustproof COVEr i 8 12 8 7 WINN earannan isa iii iaia lan bia 8 13 8 7 1 Precautlons when wWirifig iis alla iii ei ai 8 13 8 7 2 Wiring to the module terminals iii 8 16 8 8 Precautions When Unfailure Power System UPS is Connected i 8 17 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION 9 1 to 9 11 9 1 Requirements for Compliance to EMC Directive 89 336 EEC 9 1 9 471 EMG standards i000 cate eee etn Ga ele ede ie ee E E ET 9 1 9 1 2 Installation inside the control CADINGt eee eeeeeeeeeneeeeeeeneeeeeeeneeeetenaeeeeeeaaeeeeeeaneeeeseaeeeesseaeeseeeeeenenneeens 9 2 9 19 Gables ea a ee ee Se ee 9 3 9 14 Powersuppiv module srorris na ea dialer ei 9 6 9 1 5 Ferrite Core test een ete es ey 9 7 9 1 6 Noise filter power supply line filter 9 7 9 2 Requirement to Conform to the Low Voltage Instruction i 9 8 9 2 1 Standard applied for AnS SerjeS rrisni pie ala ie a
136. ice life of the battery Service life of the battery is shown in Table 10 3 Table 10 3 Service life of the battery Battery service life total period of power failures Hr Guaranteed value MIN Actual value TYP After M9006 or M9007 turns ON 3600 9000 168 Actual value indicates a rough average value and guaranteed value indicates the minimum value Yardsticks for preventive maintenance are as follows 1 Replace in 4 to 5 years even when the total period of power failures is less than the guaranteed value shown in the table above 2 Replace when the total period of power failures exceeds the guaranteed value shown in the table above and the M9006 is ON 10 4 10 MAINTENANCE AND INSPECTION MELSEC A 10 3 2 Battery replacement procedure Replace the battery according to the following procedure when service life of the battery is over Even when the battery is removed memory is backed up by the condenser for a while However if replacement takes longer than the guaranteed value shown in Table 10 4 the content of the memory may be erased so replace the battery quickly Table 10 4 Period backed up by the condenser Period backed up by the condenser min Guaranteed value MIN Actual value TYP 5 15 Turn OFF the power supply of the PC Open the front cover of the A2SHCPU S1 Pull the battery in use out of the holder Disconnect the cord from the cord holder
137. iinal Input terminal for power supply Connect the 100VAC to 200VAC alternating current power supply Terminal screw M3 5 x 7 Terminal cover A protective cover for the terminal block Module fixing screws Screws to fix the module to the base module M4 screw tightening torque range 78 to 118N cm 1 Do not wire to terminals not used by FG or LG on the terminal block terminals for which no name is provided on the terminal block cover 2 The protective ground terminal LG must be grounded with class D class 3 grounding or above 5 6 6 BASE UNIT AND EXTENSION CABLE 6 6 1 MELSEC A BASE UNIT AND EXTENSION CABLE Specification Specifications of the base units basic base unit and extension base unit applicable to the system and of extension cables and the usage standards of extension base unit are explained 6 1 1 Base unit specifications 1 Basic base unit specifications Table 6 1 Basic base unit specifications Item A1S32B A1S33B A1S35B A1S38B I O module installation range 2 modules can be installed 3 modules can be installed 5 modules can be installed 8 modules can be installed Extension connection capability Possible Dimensions of the installation hole 6 bell shaped holes for M5 screws External dimensions mm inch 220 8 66 x 130 5 12 x 28 1 10 255 10 03 x 130 5 12 x 28 1 10 325 12 80 x 130 5 12 x 28
138. imers only On delay timer Internal program Y00 O 1 1 M9032 lt YOO gt On delay timer M1 CD E aah M1 M2 T2 Piga H YOO External load MC 0 58 0 5s Y01 L to to YOF O L 24V O ms ck ov Oe p__ ___ 24VDC CPU module Output module Ti 1 Usea solid state relay for the M1 relay MELSEC A 8 LOADING AND INSTALLATION MELSEC A 8 2 Installation Environment Avoid the following conditions for the installation location of AAUSHCPU S1 system 1 2 3 4 5 Se Za 0 NO nc a Location where the ambient temperature exceeds the range of 0 to 55 C Location where the ambient humidity exceeds the range of 10 to 90 RH Location where condensation occurs due to a sudden temperature change Location where corrosive gas or flammable gas exists Location where a lot of conductive powdery substance such as dust and iron filing oil mist salt or organic solvent exists Location exposed to direct sunlight Location where strong electric fields or magnetic fields form Location where vibration or impact is directly applied to the main module 8 3 Calculation Method of Heat Amount Generated by the PC It is necessary to keep the temperature of the panel which stores the PC to the operating ambient temperature of the PC which is 55 C or below For radiation design of the panel it is necessary to know the average power consumption heat
139. input module 32 32 input points A1SX41 S2 32 point 24VDC input module 32 32 input points A1SX42 64 point 12 24VDC input module 64 64 input points Input module A1SX42 S1 64 point 24VDC input module 64 64 input points A1SX42 S2 64 point 24VDC input module 64 64 input points A1SX71 32 point 5 12 24VDC input module 32 32 input points 16 point 12 24VDC sink source input module A1SX30 16 16 input points A1SX80 16 16 input points 16 point 24VDC sink source input A1SX80 S1 module 16 16 input points 16 point 24VDC sink source input module 32 point 12 24VDC sink source input module A1SX80 S2 16 16 input points A1SX81 32 32 input points 32 point 24VDC sink source input A1SX81 S2 module 32 32 input points 64 point 24VDC sink source input module A1SY10 16 point relay contact output module 2A 16 16 output points 0 09 A1SY10EU 16 point relay contact output module 2A 16 16 output points 0 09 A1SY14EU 12 point relay contact output module 2A 16 16 output points 0 10 8 point relay contact output module 2A for independent contacts 8 point relay contact output module 2A for independent contacts A1SX82 S1 64 64 input points 3 A1SY18A 16 16 output points 0 075 Output module A1SY18AEU 16 16 output points 0 075 220VAC 0 002 A1SY28EU 8 point Triac output module 0 6A 16 16 output
140. ints 2 SYSTEM CONFIGURATION Description Number of occupied points points I O allocation module type MELSEC A Current consumption 5VDC 24VDC A A Temperature regulating module A1S62TCRTBW S2 Platinum resistance temperature sensor input transistor output heat cooling 2 channels With disconnection detection function 32 32 special points Computer link module A1SJ71UC24 R2 Computer link function RS 232C 1 channel 32 32 special points A1SJ71UC24 PRF Computer link function printer function RS 232C 1 channel 32 32 special points A1SJ71UC24 R4 Computer link function multidrop link function RS 422 RS 485 1 channel 32 32 special points Ethernet interface module A1SJ71E71N B2 10 Base 2 for Cheapernet 32 32 special points A1SJ71E71N B5T 10 Base 5 for Ethernet 10 Base T 32 32 special points Only AnACPU equivalent device range accessible Fil e register and program read write disabled Intelligent communication module A1SD51S BASIC interpreter compiler RS 232C 2 channels RS 422 485 1 channel 32 32 special points Positioning module A1SD70 Analog voltage output 0 to 10V for 1 axis positioning control speed control and speed positioning control A1SD71 S2 For positioning control speed control and speed positioning control Pulse train output 2 axis inde
141. inuous migration inhibit flag When the migration is finished When the migration is not executed This is ON when the continuous migration exists but not in progress and OFF when the migration for one step is finished Add M9104 by AND logic to the migration conditions to inhibit the continuous migration of the applicable step Start the step migration monitor timer applies to D9108 Start the step migration monitor timer applies to D9109 Start the step migration monitor timer applies to D9110 Start the step migration monitor timer applies to D9111 Start the step migration monitor timer applies to D9112 Start the step migration monitor timer applies to D9113 Start the step migration monitor timer applies to D9114 Reset the monitor timer Start the monitor timer reset Turn this ON to start measurement of the step migration monitor timer The monitor timer is reset when this is turned OFF Active sampling trace complete flag Trace start Trace complete e Turned ON when the sampling traces of all specified blocks are finished Turned OFF when the sampling trace is started Active sampling trace execution flag Trace is not execution In trace execution A 11 e Turned ON while the sampling trace is in progress and turned OFF when finished or aborted APPENDIX MELSEC A List of special relays Name Des
142. ions Read data PR two types PRC FROM FROMP DFRO DFROP Write data TO TOP DTO DTOP APPENDIX 4 h FOR to NEXT instructions MELSEC A FOR NEXT i Display instructions Display LED LEDC Reset display LEDR j Data link module instructions Read data 1 word LRDP RFRP Write data 1 word LWTP RTOP k Other instructions Reset WDT WDT WDTP Failure check CHK Status latch SLT SLTR Sampling trace STRA STRAR Set reset carry flag STC CLC Timing clock Dedicated instructions a Direct processing instructions Direct output DUTY Direct set Direct reset b Structured program instructions Add circuit index IX IXEND Repeat forced end BREAK Call subroutine FCALL Change failure check circuit pattern CHK CHKEND c Data operation instructions Search 32 bit data DSER Swap 16 bit upper lower byte SWAP Separate data DIS Connection data UNI Test bit d I O operation instructions Flip flop control TEST DTEST Numeric key input from keyboard e Real value processing instructions BCD format processing BCD 4 digit square root BCD 8 digit square root SIN sine operation COS cosine operation TAN tangent operation SIN arcsine operation COS arccosine operation TAN arctangent o
143. ircuit becomes bare When it is unavoidable to make an open slot be sure to install the blank module A1SG60 When using the A1S50B expansion base with no power supply attach the cover packaged with the expansion base to the side of the leftmost module 9 10 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 9 2 6 Grounding There are two kinds of grounding terminals as shown below Either grounding terminal must be used grounded Be sure to ground the protective grounding for the safety reasons Protective grounding amp Maintains the safety of the PLC and improves the noise resistance Functional grounding Improves the noise resistance 9 2 7 External wiring 1 24V DC external power supply For special modules that require a 24 V DC I O module or external power supply use a model whose 24 V DC circuit is intensively insulated from the hazardous voltage circuit 2 External devices When a device with a hazardous voltage circuit is externally connected to the PLC use a model whose circuit section of the interface to the PLC is intensively insulated from the hazardous voltage circuit 3 Intensive insulation Intensive insulation refers to the insulation with the dielectric withstand voltage shown in Table 2 Table 2 Intensive Insulation Withstand Voltage Installation Category II source IEC664 Rated voltage of hazardous voltage area Surge withstand voltage 1 2 50 us 150 V AC or below 25
144. ircuit or malfunction Tightening the screws too far may cause damages to the screws and or the module resulting in fallout short circuits or malfunction A CAUTION e Carefully read manuals and confirm that it is safe enough before performing on line operations which require to connect peripheral devices to an operating CPU module especially when modifying a program performing forced output or modifying the operation status Misoperation may damage the module or cause accidents e Do not disassemble or rebuild the module It may cause accidents malfunction injury or fire e When using a cellular phone keep it 25 cm or more away from the PLC Otherwise malfunction may result e Make sure to switch all phases of the external power supply off before mounting or removing the module If you do not switch off the external power supply it will cause failure or malfunction of the module DISPOSAL PRECAUTIONS A CAUTION e Disposing of this product treat it as industrial waste Revisions The manual number is noted at the lower left of the back cover Jun 1997 IB NA 66789 A First printing Jun 2002 IB NA 66789 B Equivalent to the Japanese version C Correction SAFETY PRECAUTIONS Chapter 1 Section 1 2 Section 2 1 2 2 1 2 2 2 2 2 3 2 3 Chapter 3 Section 4 1 4 4 2 2 4 2 5 Section 5 1 5 2 Section 6 1 2 6 1 3 Section 7 1 1 7 1 5 Section 8 1 Chapter 9 Section 10 3 2 Appendix 2 1 2 2 Ap
145. ircuit protection circuit interlocking circuit for opposite operations such as forward and reverse operations and interlocking circuit for machine damage prevention such as upper lower limit for positioning 2 When the PC detects the following problems it will stop calculation and turn off all output e The power supply module has an over current protection device and over voltage protection device e The PC CPUs self diagnostic functions such as the watchdog timer error detect problems In addition all output will be turned on when there are problems that the PC CPU cannot detect such as in the I O controller Build a failsafe circuit exterior to the PC that will make sure the equipment operates safely at such times Refer to the Section 8 1 in this manual for example failsafe circuits Output could be left on or off when there is trouble in the output module s relay or transistor So build an external monitoring circuit that will monitor any single output that could cause serious trouble If current over the rating or over current due to a load short circuit flows for a long term it may cause smoke or fire Prepare an external safety circuit such as a fuse Build a circuit that turns on the external power supply when the PC main module power supply is turned on If the external power supply is turned on first it could result in erroneous output or malfunction DESIGN PRECAUTIONS gt DANGER e Build a circuit that tu
146. irective is done by use of agreed European standards which define limits for radiated and mains conducted electromagnetic emissions from equipment levels of immunity to radiated emissions ability for equipment to cope with transient voltage surges and electro static discharges When installed in the specified manner this unit will be compliant with the relevant standards EN50081 2 and prEN50082 2 as applicable in the EMC directive Failure to comply with these instructions could lead to impaired EMC performance of the equipment and as such Mitsubishi Electric Corporation can accept no liability for such actions 9 1 1 EMC standards When the PLC is installed following the directions given in this manual its EMC performance is compliant to the following standards and levels as required by the EMC directive Specifications Test Item Test Description Standard Values EN55011 Measure the electric wave 30 M 230 M Hz QP 30 dBu V m 30 m measurement 1 Radiated noise released by the product 230 M 1000 M Hz QP 37 dBu V m 30 m measurement EN9008172 1999 EN55011 Measure the noise released 459 K 500k Hz QP 79 dB Mean 66 dB 1 Conduction noise ae product to the power 500 K 30M Hz QP 73 dB Mean 60 dB IEC801 2 Immunity test by applying 4k V contact discharge Static electricity immunity 2 static electricity to the 8 k V air disch module enclosure alr ascnarge prEN50082 2 1991 IEC801 3 Immunity test by radiating an A Radiated electromagnet
147. is the device range where an I O module or special function module can be installed to the basic base module extension base module and controlled A2USHCPU S1 1024 points X YO to 3FF 2 Remote I O device The remote I O devices following the actual I O devices can be used for the following objectives a Allocate to a remote I O station in the MELSECNET II data link system b Allocate to a remote I O station in the MELSECNET 10 network system c Allocate to the reception data storage device or transmission data storage device in the MELSECNET MINI S3 s automatic refresh setting d Use as the substitute to an internal relay 4 2 5 I O allocation of special function modules By registering the model name of the following special function modules upon the I O allocation from a peripheral device dedicated commands for special function modules can be used Model name of special function Model name of the module to be set module If a FROM or TO instruction is executed to the special function module frequently with short scanning intervals the special function module may not be processed normally AD61 AD61 AD61 S1 AD61S1 AD59 AD59 AD59 S1 AD59S1 AJ71C24 AJ71C24 AJ71C024 S3 AJ71C24S3 AJ71C24 S6 AJ71C24S6 AJ71C24 S8 AJ71C24S8 AJ71UC24 AJ71UC24 AJ71C21 AJ71C21 AJ71C21 S1 AJ71C21S1 AJ71PT32 S3 PT32S3 AD57 AD57 AD57 S1 A
148. llows Example July 1997 H9707 Year Clock data Clock data day hour e Day and hours are stored as BCD code in the D9026 as follows Example 31st 10 o clock H3110 Clock data Clock data minute second e Minutes and seconds are stored as BCD code in D9027 as follows Example 35 minutes 48 seconds H33548 Minutes Seconds Clock data Clock data day of the week e Day of the week is stored as BCD code in D9028 as follows Example Thursday B15 B12B11 B8 B7 BO H0004 F A Y Xx Y Sunday Always set 0 Expanded file register Block number being used e The block number of the expanded file register which is currently being used is stored as BIN code For specifying the device number of the expanded file register Device number when each device of the extended file register is directly accessed A 15 e To directly read from and write to an extended file register specify the device number of the extended file register by two words of BIN value in the D9036 and D9037 The device number is independent of the block number and is specified by a serial number from RO of block No 1 Expanded file register 0 to Block No 1 area 16383 16384 to Block No 2 area D9036 D9037 APPENDIX MELSEC A List of special registers Description Details of contents LED display priority Priority 1 to 4 Priority 5 to 7 e
149. low Number of AD59 installed x 5 Number of AD57 S1 AD58 installed x 8 Number of A1SJ71UC24 R2 PRF R4 installed x 10 Number of AJ71C24 S3 S6 S8 installed x 10 Number of AJ71UC24 installed x 10 Number of AJ71C21 S1 installed x 29 Number of extension mode A1SJ71PT32 S3 AJ71PT32 S3 installed x 125 Total gt 1344 Decrease number of special function modules installed 1 5 cards or more of AJ71LP21 AJ71BR11 are installed 2 5 cards or more of A1SJ71AP21 R21 A1SJ71AT21B AJ71AP21 R21 AJ71AT21B AJ71LP21 AJ71BR11 are installed in total 1 Make it 4 cards or less 2 Make it 4 cards or less as a total SP UNIT ERROR Check on FROM TO instruction or execution of dedicated instruction for special function module A location specified by the FROM TO instruction is not a special function module Read the error step with a peripheral device and correct the content of the FROM TO instruction in the step A location specified by a dedicated instruction for special function module is not a special function module or a pertinent special function module 11 15 Read the error step with a peripheral device and correct the content of dedicated instruction for the special function module in the step 11 TROUBLESHOOTING Error code list continued MELSEC A Error message Error code D9008 Detailed error code D9091 Details and cause of error C
150. lt in short circuits malfunctioning or cause the module to fall out Be careful not to let foreign matter such as filings or wire chips get inside the unit These can cause fire breakdowns and malfunctioning Perform correct pressure welding crimp contact or soldering for connectors for the outside using the specified tools Refer to the User s Manual of the corresponding I O module for tools required to perform pressure welding and crimp contact Incorrect connection may cause short circuits fire or malfunctioning Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100 mm 3 94in or more from each other Failure to do so may result in noise that would cause malfunctioning 8 13 8 LOADING AND INSTALLATION MELSEC A Precautions when wiring power supply cable are described 1 Wiring power supply a Separate the PC s power supply line from the lines for I O devices and power devices as shown below When there is much noise connect an insulation transformer Insulation Main power PC power transformer supply supply 0 x vr e i i 200VAC o o o o E 3 O power supply oN o 0 I O devices Main circuit device o 0 Main circuit device b 100VAC 200VAC and 24VDC wires should be twisted as dense as possible Connect the modules with a shortest distance Also to reduce the voltage drop
151. m 16 point interrupt input 2 9 32 32 special points 2 SYSTEM CONFIGURATION Description Number of occupied points points I O allocation module type Current consumption MELSEC A 5VDC A 24VDC A High speed counter module A1SD61 32 bit signed binary 50kBPS 1 channel 32 32 special points 0 35 A1SD62 24 bit signed binary 2 channels 100kPPS DC input Transistor output sink type 32 32 special points A1SD62D 24 bit signed binary 2 channels 200kPPS difference input Transistor output sink type 32 32 special points A1SD62D S1 24 bit signed binary 2 channels 200kPPS difference input Transistor output sink type 32 32 special points A1SD62E 24 bit signed binary 2 channels 100kPPS DC input Transistor output Source type 32 32 special points A D converter module A1S64AD 4 to 20mA 0 to 10V 4 analog channels 32 32 special points A1S68AD 4 to 20mA 0 to 10V 8 analog channels 32 32 special points Temperature digital converter module A1S62RD3N For Pt100 3 wire type connection 2 channels of temperature input 32 32 special points A1S62RD4N For Pt100 4 wire type connection 2 channels of temperature input 32 32 special points A1S68TD Thermocouple input 8 channels 32 32 special points D A converter module A1S62DA 4 to 20mA 0 to 10V 2 analog
152. me i i Interlock circuits H a gt Interlocking circuits are constructed outside for parts i YI which may lead to conflicting i H operations such as forward Wd re and reverse rotations mechanical failure and accidents Startup procedure of power supply is as follows In case of AC 1 Set CPU module to RUN 2 Turn the power ON 3 Set the start switch to ON 4 Set the magnetic contactor MC ON to start driving drive output devices by a program MELSEC A In case of AC DC Power supply Transformer Transformer TM setting shall be time until the DC input signal is established Startup swith pew RAI eo MC Stop switch eH A voltage relay is recommended Alarm output lamp or buzzer Becomes ON with RUN by M9039 AS Power supply to output devices becomes OFF on STOP Upon emergency stop Upon stopping by hitting the limit In case of AC DC 1 Set CPU module to RUN 2 Turn the power ON 3 Set RA2 to ON when DC power supply is established 4 Set the timer TM to ON upon 100 establishment of DC power supply Set value for TM shall be the period from RA2 turned ON to 100 establishment of DC power supply Use the set value of 0 5s 5 Set the start switch to ON 6 Set the magnetic contactor MC ON to start driving drive output devices by a program
153. measures described in Section 10 4 Grounding Perform grounding according to a to c below a Employ independent grounding whenever possible Grounding work shall be done with class D class 3 grounding Grounding resistance is 1000 or less b When independent grounding is not feasible use shared grounding shown as 2 in the figure below Other Other ther RG device device PC device Class 3 Class 3 grounding grounding 1 Independent grounding Good 2 Independent grounding O K 3 Independent grounding Not allowed c Use electrical wires having a thickness of at least 2mm 0 0031 in for grounding Grounding point shall be as close to the PC as possible Make the length of the ground wire short 8 15 8 LOADING AND INSTALLATION MELSEC A 8 7 2 Wiring to the module terminals Examples of wiring power supply line and ground line to the basic base and the extension base are shown below Wiring example Basic base unit A1S38B Insulation transformer CPU module O 24V O 24G 9 FG ae O7 INPUT O 100 to 240VAC Connect to the 24VDC terminal of the module she A Re ension base unit A1S68B VO Extension cable 100 110VAC O7 INPUT O 100 to 240VAC 1 For 100 200VAC and 24VDC power supply line use the thickest electrical wire possible maximum 2mm 0 0031in The lines must be twisted from the connecting terminals
154. mm 17 72 in long A1SCO7NB 700mm 27 56 in long A1SC30NB 3000mm 118 11 in long A1SC50NB 5000mm 196 86 in long 2 14 Cable for the ACON AUTOA extension base module 2 SYSTEM CONFIGURATION Item Model Contents MELSEC A Applicable models EPROM A2SMCA 14KP With a 14k step EPROM direct connection A2SWA 28P is required Memory cassette E2PROM A2SNMCA 30KE With a 30k step E 7PROM direct connection Direct writing to and reading from a peripheral device is feasible Memory write adapter A2SWA 28P Adapter for the memory cassette attachment connector 28 pin EPROM Used for the ROM writing of AZSMCA 14KP Battery A6BAT IC RAM memory backup Installed in the AZUSHCPU S1 main module Connector terminal block converter unit A6TBXY36 For the sink type input module and sink type output module standard type A6TBXY54 For the sink type input module and sink type output module 2 wire type A1SX41 S1 S2 A1SX42 S1 S2 A1SY41 A1SY42 A1SY82 A1SH42 S1 A6TBX70 For the sink type input module 3 wire type A1SX41 S1 S2 A1SX42 S1 S2 A1SH42 S1 A6TBX36 E For the source type input module standard type A1SX81 S2 A1SX71 A1SX82 S1 A6TBY36 E For the source type output module standard type A1SY81 A1SY82 A6TBX54 E For the source type input module 2 wire t
155. mmunication request register area The number of available spaces in the communication request register area to the MNET MINI S3 is stored a maximum of 32 Time check value setting register The default value is 10s A 16 The time check value which is used when the link instruction ZNRD ZNWR for the MELSECNET 10 is executed is stored Setting range 1 to 65535s Setting unit in1s unit The default value 10s is used when 0 is set APPENDIX MELSEC A List of special registers Number Name Description Details of contents 4 Number of special Number of special e When the number of special function modules exceeds the limit D9090 function modules over function modules over the starting I O number of the last special function module which could be registered is divided by 16 and stored as a BIN value 1 Detailed error number Detailed error number of e The detailed error number of the self diagnosis is stored in BIN D9091 the self diagnosis code D9100 Module with a fuse blown Bit pattern of the modules e The output module numbers in 16 point unit with a fuse blown is with a fuse blown in 16 stored as a bit pattern The setting number is stored if it is set by point unit the parameter D9101 e The fuse blown status of the output modules in the remote station can also be detected D9102 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D9103 D9104 D91
156. module and the base module The A2USHCPU S1 has higher performance compared with the conventional AZUSCPU with faster instruction processing speed increased program size and so on Utilize these enhanced capabilities to operate the AZUSHCPU S1 in the most efficient way The instructions used in the sequence programs of the AZUSHCPU SI1 are as follows e Sequence instructions 25 instructions e Basic and application instructions 243 instructions e Dedicated instructions 204 instructions Refer to Appendix 1 for the complete list of instructions The programming modules and software packages have to be compatible with the upgraded A2UCPU A2UCPU S1 A3UCPU and A4UCPU abbreviated as ANUCPU hereafter When the conventional programming modules and software packages are used the usable range varies depending on the model of the CPU PC model name Refer to Section 2 2 3 Refer to the list of components in Section 2 3 for various modules which can be used with the A2USHCPU S1 Refer to Section 2 2 1 for the special function modules which have limited range of usable devices 1 OVERVIEW MELSEC A 1 1 Features The A2USHCPU S1 has the following features when compared with AZUSCPU S1 and A1SCPU 1 The program size was greatly increased in the AZUSHCPU S1 to a maximum of 30k steps compared with 14k steps of the AZUSCPU S1 The operation speed Sequence instructions
157. module is stored When a operation error occurred while executing the application instruction the step number where the error occurred is stored in BIN code and the contents of the D9010 is updated every time the operation error occurs after that Error step Step number where the operation error occurred When a operation error occurred while executing the application instruction the step number where the error occurred is stored in BIN code The contents of the D9011 cannot be updated unless M9011 is cleared by the user program because the storing to D9011 is executed when M9011 changes from OFF to ON VO control method YO control method number A 13 The I O control method is returned as the following number 3 Refresh method for both input and output APPENDIX MELSEC A List of special registers Description Details of contents CPU operation status CPU operation status e The CPU s operation status is stored in the D9015 as shown in the following diagram Key switch of the CPU Nol changed by ne RUN STOP PAUSE 1 STEP RUN Remote RUN STOP by the parameter setting 0 RUN 1 STOP 2 PAUSE 1 Status other than the one below Remote RUN STOP by the computer 0 RUN 1 STOP 2 PAUSE 1 1 The RUN status stays when changed to PAUSE while the CPU is in RUN status and the M9040 is OFF Program number The sequence prog
158. module to separate the clip from the removal hole and remove the cover 8 12 8 LOADING AND INSTALLATION MELSEC A 8 7 Wiring 8 7 1 Precautions when wiring lt gt DANGER CAUTION Before beginning any installation or wiring work make sure all phases of the power supply have been obstructed from the outside Failure to completely shut off the power supply phases may cause electric shock and or damage to the module When turning on the power or operating the module after installation or wiring work be sure the module s terminal covers are correctly attached Failure to attach the terminal covers may result in electric shock The FG and LG terminals should always be grounded using the class 3 or higher grounding designed specially for PC Failure to ground these terminals may cause electric shock or malfunctioning When wiring the PC check the rated voltage and terminal layout of the wiring and make sure the wiring is done correctly Connecting a power supply that differs from the rated voltage or wiring it incorrectly may cause fire or breakdown Do not connect output from multiple power supply modules in parallel This may heat up the power supply module and cause fire or breakdowns Tighten the terminal screws with the specified torque If the terminal screws are loose it may result in short circuits fire or malfunctioning If the terminal screws are tightened too much it may damage the screws and the module may resu
159. n LEDA B IX to LEDA B IXEND contains index qualification by Z and V 1 Index qualification is made to the device number and set value of OUT instruction for timer and counter Index qualification is made to the label number of the pointer P placed to the head of the destination to the following instructions CJ SCJ CALL CALLP JMP LEDA B FCALL LEDA B BREAK or the label number of interrupt pointer 1 placed to the head of interrupt program Error s other than 101 to 107 mentioned above 11 10 Read the error step with a peripheral device and correct the program in the step 11 TROUBLESHOOTING Error message Error code D9008 Detailed error code D9091 Error code list continued Details and cause of error MELSEC A Corrective action PARAMETER ERROR Check on power startup or STOP PAUSE gt RUN MISSING END INS Check on STOP RUN e Settings for the capacities of main program microcomputer program file register comment status latch sampling trace and expansion file register are not in the ranges CPU can use The capacity is set to that of the subprogram Sum of the capacities set for main program file register comment status latch sampling trace and expansion file register exceeds the capacity of the memory cassette Latch range
160. n standard of extension base module 5 POWER SUPPLY MODULE MELSEC A 5 2 Name and Setting of Each Part Name of each part of different power supply modules is provided below MELSECA1S61PN MELSECA1S62PN POWER O POWER O lt MITSUBISHI MITSUBISHI INPUT OUTPUT INPUT OUTPUT 100 240VAC 5VDC 5A 100 240VAC 5VDC 3A 105VA 105VA 24VDC 0 6A 50 60Hz 50 60Hz O3 INPUT _ 100 240VAC A1S62PN O3 INPUT O _ 100 240VAC A1S61PN ollolololololiclal O 1 A1S61PN 2 A1S62PN Application POWER LED LED for the display of 5VDC power supply 24VDC 24GDC For power supply to the module which requires 24VDC power at inside the output module supplied to terminal the module via external wiring FG terminal Ground terminals connected to shielding patterns on the printed circuit board 4 LG terminal For grounding the power supply filter In case of A1S61P and A1S62P it has a potential of half the input voltage 5 5 5 POWER SUPPLY MODULE MELSEC A MELSECA1S63P POWER MITSUBISHI Q ei INPUT OUTPUT DC15 6 31 2V DC 5V 5A 3 A1S63P Continued to the following page Application Power supply input terminals Input terminal for power supply Connect the 24VDC direct current power supply Power supply input term
161. n the program without setting the capacity of the file register 502 Combination of devices specified by a instruction is not correct 503 The storage data or constant of a device to be specified is out of the usable range 504 Quantity of data setup for processing is out of the range allowed 505 1 The station number specified by LEDA B LRDP LEDA B LWTP LRDP LWTP instructions is not a local station The head I O number specified by LEDA B RFRP LEDA B RTOP RFRP RTOP instructions is not a remote station 2 506 The head I O number specified by LEDA B RFRP LEDA B RTOP RFRP RTOP instructions is not a special function module Read the error step with a peripheral device and correct the program in the step 11 16 11 TROUBLESHOOTING Error message Error code D9008 Detailed error code D9091 Error code list continued Details and cause of error MELSEC A Corrective action OPERATION ERROR Check on execution of an instruction While AD57 S1 or AD58 is executing an instruction with split processing other instruction was executed to the module While AD57 S1 or AD58 is executing an instruction with split processing other instruction was executed to other AD57 S1 or AD58 module with split processing Read the error step with a pe
162. ng data for large small match determination SVWR1 SVWR2 Read current value from CH1 CH2 PVRD1 PVRD2 m AJ71C24 S8 computer link module control instructions Character up to 00H code PR Data send Intended number of characters PRN Data received INPUT Read communication status SPBUSY Communication processing forced interrupt SPCLR AJ71C21 S1 terminal interface module control instructions Output data to RS 232C data up to 00H code PR2 Output data to RS 422 data up to 00H code PR4 Output data to RS 232C for number of intended points PRN2 Output data to RS 422 for number of intended points PRN4 Read input data from RS 232C INPUT2 Input data from RS 422 INPUT4 Read data from RAM GET Write data to RAM PUT Read communication status SPBUSY Communication processing forced interrupt MELSECNET MINI S3 master module control instructions Key input from operation box SPCLR INPUT Data send received for specified number of bytes to from AJ35PTF R2 PR PRN INPUT Read write data for MINI standard protocol module MINI Reset error for remote terminal module MINIERR Read communication status SPBUSY Communication status forced interrupt SPCLR APPENDIX PID operation instructions Set control data MELSEC A PIDINIT PID operation PIDCONT Monitor PID operation
163. ntals Link relay B Timer T Latch range setting power failure Counter C compensation Data register D Link register W Latch L1000 to L2047 only None for others BO to B1FFF unit 1 point TO to T255 unit 1 point T256 to T2047 unit 1 point CO to C255 unit 1 point C256 to C1023 unit 1 point DO to D8191 unit 1 point WO to W1FFF unit 1 point Number of link stations Link range setting for MELSECNET 10 VOIA Link relay B Link register W Optical link maximum 64 stations Coaxial link maximum 32 stations X YO to X Y1FFF unit 16 points BO to B1FFF unit 16 points WO to W1FFF unit 1 point Settings for internal relay M latch relay L step relay S MO to M999 M2048 to M8191 L1000 to L2047 None for S M L S 0 to 8191 where M L S are continuous numbers TO to T255 TO to T199 100ms T200 to T255 10ms 256 points by 100ms 10ms and retentive timers in 8 point units Timers are continuously numbered Timer settings T256 to T2047 1792 points by 100ms 10ms and retentive timers in 16 point units Timers are continuously numbered Devices set D R W Setting required if 257 points or more Interrupt counter setting Sets whether to use interrupt counter C224 to C225 or not Counter setting Points used 256 points CO to C255 0 to 1024 poi
164. ntilation If there are any protrusions dents or distortion on the installation surface of the base unit an excessive force is applied to the print board and causes problems so install to a flat surface Avoid sharing the same panel with any source of vibration such as a large magnetic contactor or no fuse breaker and install to a separate panel or away from such devices Provide wiring ducts as necessary However when the clearance of the top and bottom of the PC are smaller than those shown in figure 8 1 pay attention to the following a When installing to the top of PC to improve the ventilation keep the height of the duct to 50mm 1 97in or below In addition the distance from the top of the PC should be sufficient for tightening and loosening works for the installation screws on the top of the module The module cannot be replaced if the screws on the top of the module cannot be loosened or tightened b When installing to the bottom part of the PC provide a sufficient space so that the 100 200VAC input line of the power module input and output cables of I O modules and 12 24VDC lines are not affected If any device is installed in front of the PC i e installed in the back of the door position it to secure at least 100mm 3 94in of distance to avoid the effects of noise emission and heat Also keep at least 50mm 1 97in distance from the base unit to any device placed on right or left or the module 8 LOADIN
165. nts in 16 point units Devices set D R W Setting required if 257 points or more 4 11 4 CPU MODU Item LE Setting Default value MELSEC A Setting range A2USHCPU S1 YO number allocation 0 to 64 points in 16 point units Input module output module special function module empty slot Module model name registration is possible Remote RUN PAUSE contact setting X0 to X1FFF RUN PAUSE 1 point Setting of PAUSE contact only is not allowed Operation modes when error occurred Fuse blown Continue VO verification error Stop Operation error Continue Special function module check error Stop Stop Continue Yes No END batch processing No Re output operation status prior to the stop Print title registration STOP RUN display mode Output before STOP after operation 128 characters Keyword registration Up to 6 characters in hexadecimal 0 to 9 A to F 0 to 64 station s Number of link stations X YO to 3FF in 16 point units Link relay B e BO to BFFF in 16 point units Link register W e WO to WFFF in 1 point units Number of supported modules 0t08 Head I O number 0 to 1FFO in 10 units MINI MINI S3 X M L B T C D W R none 16 point units for bit devices 0 to 32 times Link priority CPU priority Link range settings for I O X Y MELSECNET II Model name regis
166. number 4 Displays the time and date of the occurrences Page Up i PEGSDEWA Upon turning on the power supply to PC or when an abnormality occurred while the PC is running the AZUSHCPU S1 s self diagnosis processing prevents malfunctions of the PC and performs preventive maintenance by detecting the abnormality displaying an error display halting the operation of AAUSHCPU S1 and so on A2USHCPU S1 stores the error occurred last to a special register D9008 as an error code and stores further detailed error code to a special register D9091 Even with the power off the latest error information and 15 errors in the past are stored by battery back up With the AnUCPU supporting system FD contents of up to 16 errors can be confirmed from the peripheral devices Display example with SW IVD GPPA is shown below PC A2A FF FC C TEMP MAIN F11 MENU F12 HELP EESTE Displays the number of current lt ERROR STATUS gt RESULT error steps lt CURRENT STATUS gt lt ERROR MESSAGE gt lt DATA gt lt ERROR STEP gt 00000 lt ERRORSTATUS gt Detailed error number lt NO 1 gt lt NO 2 gt 01 01 18 09 28 22 4 BATTERY DOWN 00000 Displays number of error details information Displays error message Esc Close When the self diagnosis detects an error the module will be in one of the two modes below e Mode wherein operation of the PC is stopped e Mode wherein operation of the PC contin
167. o 5 7 5A Specifications senen aaa ea E en ci ee ee a 5 1 5 1 1 Selecting a power supply MOdUle 5 4 5 2 Name and Setting of Each Parts 2 sain decanted fed teed seed et hoe dae ie ae det 5 5 6 BASE UNIT AND EXTENSION CABLE 6 1 to 6 7 Gil Specifications niin ee eA ea ee LN la io par 6 1 6 1 Base unit SpecitiCatlom riiit daag a aeae vad Alan deste eet ial Aaa 6 1 6 1 2 Extension cable specifications uu 6 1 6 1 3 Usage standards of extension base units A1S52B A1S55B A1S58B A52B A55B A58B 6 2 6 2 Name and Setting of Each Pattiscs sik ntscda ciliated citi ee Ala at ee a 6 6 7 MEMORY CASSETTE AND BATTERY 7 1to 7 5 Hil Memory Cassettersc cscs a e npa nodini Aiello ARA a a aa esi Sail 7 1 FMA Specification Sa tina iii IN epee a Mi ae ed 7 1 7 1 2 Precautions when handling the memory cassette 7 1 7 1 3 Installation and removal of memory cassette i 7 2 7 1 4 Procedure for writing sequence program to AZSMCA 14KP 7 3 7 1 5 Memory protection setting of AZSNMCA 30KE nnn 7 4 fi e ENT A T E E iaia 7 5 Tad Specification Sininen cn ae e Side eee bey ane Bebe 7 5 7 2 2 Precautlons when handiiigi sicrszonine ae a ia 7 5 72 38 Battery installation arancia ini 7 5 8 1 Gonceptiof Failsafe Gitcuit pile ee ee eld ee eed Ana ae 8 1 8 2 Installation Envitonment iiiicazza la
168. odule as the fulcrum t c While lifting the module upward Module disengage the module fixing connector projection from the module fixing hole Module a Complete af J Module fixing hole del To remove the module the module installation screw must be removed first then disengage the projection for fixing the module from the module fixing hole If the module is forcibly removed the projection for fixing the module will be damaged 8 11 8 LOADING AND INSTALLATION MELSEC A 8 6 Installation and Removal of the Dustproof Cover When A1S52B A1S55B or A1S58B is used it is necessary to install the dustproof cover which is supplied with base to the I O module to be installed to the left end in order to prevent intrusion of foreign material into the I O module Intrusion of foreign materials into the I O module may cause breakdowns Procedures for installing and removing the dustproof cover are described below 1 Installation IO module Dust proof cover To insert the dustproof cover to the I O module insert the cover to the connector or terminal side first as shown in the figure then push the cover to the I O module side 2 Removal IO module Hole for removal Dust proof cover To remove the dustproof cover from the I O module insert the tip of a flat tip screwdriver into the removal hole as shown in the figure then move the screwdriver towards the rear of the
169. of 30k steps can be used for the main program I O device points X Y X YO to 7FF can be used X Y800 to 1FFF cannot be used X YO to 7FF can be used X Y800 to 1FFF cannot be used M L SO to 2047 can be used M L S relay M L SO to 8191 can be used M L 2048 to 8191 cannot be used Link relay B BO to BFFF can be used BO to B3FF can be used ink relay B B1000 to B1FFF cannot be used B400 to B1FFF cannot be used TO to T255 can be used Timer T Toto Tee cana teed T256 to T2047 cannot be used CO to C255 can be used Counter C CO to C1023 can be used C256 to C1023 cannot be used Data register D DO to D6143 can be used D6144 to D8191 cannot be used DO to D1023 can be used D1024 to D8191 cannot be used Link register W WO to WFFF can be used W1000 to W1FFF cannot be used WO to WSFF can be used W400 to W1FFF cannot be used Annunciator F FO to F2047 can be used FO to F255 can be used F256 to F2047 cannot be used Index register V Z V V1 to V6 Z and Z1 to Zs can be used V and Z can be used V1 to Ve and Z1 to Zs cannot be used Expanded comment A maximum of 3968 points Unusable Latch power failure compensation range The device range shown above can be latched The device range shown above can be latched I O assignment Number of I O occupied points and the module model can be registered
170. on and the sequence program operation is being executed In case of an error which continues the operation of sequence program occurs refer t e 10 3 the LED remains lit i OFF The RUN LED turns off in the following cases e When RUN STOP key switch is in the STOP position e Remote STOP is being performed e Remote PAUSE is being performed Flashing The RUN LED flashes in the following cases e Anerror which causes operation of the sequence program to stop has been detected by self diagnosis e The latch clear operation is being performed ERROR LED An error has been detected by self diagnosis ane an error which has been set to LED OFF in the priority order setting of the ce display is detected the LED remains OFF OFF Normal or when a failure is detected by CHK instruction Flashing The annunciator F is turned ON by the sequence program RS 422 connector Connector to write read monitor and test the main program with peripheral device Cover it with a lid when no peripheral device is to be connected Protective cover for printed circuit board of AAUSHCPU S1 memory cassette RS 422 connector battery etc Open the cover to perform the following operations e Installation and removal of the memory cassette e Setting DIP switches e Connecting the battery to the connector e Battery replacement Module fixed screws Screws to fix the module to the base module Battery For
171. on location of the master module 2 When the total number of remote I O station is odd add 1 to the station number to obtain storage devices occupied 4 19 4 CPU MODULE MELSEC A 2 Setting of send received data storage device is explained using the system example shown below lt Example gt When device X Y400 and later are used as remote I O stations Y20 to Y3F AX41C Station 1 number of stations occupied 4 stations XO to X1F A1SJ71PT32 S3 master module AJ35TB1 16D Station 5 number of stations occupied 2 stations Head I O number 140 Model classification MINI MINI S3 MINI Total number of remote I O stations 11 stations AJ35TJ 8R Station 11 Station 7 number of stations occupied 1 station number of stations occupied 4 stations Sample parameter setting of the GPP function software package for the above system configuration is shown below Number of modules 1 0 8 Retain The storage devices for send received data for the present system example are as follows a Storage device for received data AZUSHCPUSI Address b15 b8 b7 bO 110 Station 2 Station 1 111 Station 4 Station 3 112 113 Station 8 Station 7 114 Station 10 Station 9 115 Station 11 X458 X457 Input area Used by the system 1 Set the device number X400 for bO of the station 1 as a received data storage device
172. on module at a place where it must be allocated to an I O module or vice versa Perform I O allocation of parameter setting with a peripheral device again so that it is appropriate for the actual installation condition of special function module 11 or more cards of special function modules excluding Al61 S1 which can activate the interrupt to CPU modules are installed Decrease the number of special function modules which can activate interrupt excluding Al61 S1 to 10 cards or less Three cards or more of A1SJ71AP21 R21 A1SJ71AT21B AJ71AP21 R21 AJ71AT21B are installed Decrease A1SJ71AP21 R21 A1SJ71AT21B AJ71AP21 R21 AJ71AT21B to 2 cards or less 7 cards or more of computer link modules are installed to one CPU module Decrease the number of computer link modules to 6 cards or less Two or more Al61 S1 A1SI61 are installed Use only one Al61 A1SI61 With respect to parameter setting with a peripheral device the model name of the module allocated for MNET MINI automatic refresh and that of the module at the station actually linked do not match Perform the module allocation of parameter setting for MNET MINI automatic refresh to the match the module at the station actually linked Too may special function modules that can use dedicated instructions to one CPU module are registered installed for I O allocation Total number of modules for each computer is 1344 or more as shown be
173. on of the MINI link detects an error It stays ON even if it returns to normal later This is turned ON when there is a momentary power interruption for 20ms or less and is reset when the power is turned ON after it was turned OFF Battery low Normal Battery low This is turned ON when the battery voltage drops below the specified level and turned OFF when the battery voltage returns to normal Battery low latch Self diagnosis error Annunciator detect Normal Battery low No error Error occurred Not detected Detected This is turned ON when the battery voltage drops below the specified level and stays ON even if the battery voltage returns to normal This is turned ON when an error is detected as a result of a self diagnosis This is turned ON when the OUT F or SET F instruction is executed and turned OFF when the contents of the D9124 becomes 0 Operation error flag No error Error occurred This is turned ON when a operation error occurs while the application instruction is executed and stays ON even if it returns to normal Carry flag Carry OFF Carry ON This is a carry flag used during the application instruction Data memory clear flag No processing Clear the output When M9016 is ON it clears all data memory except for the special relays and registers including the area that are latched by the remote RUN from the computer Data memo
174. onsumption W Simplified calculation formula to obtain temperature increase inside panel is shown next W T PC UA po W Power consumption of the PC system as a whole the value obtained above A Inside surface area of the panel m U When inside temperature of the panel is kept constant by a fan etc 6 When the air inside the panel is not circulated 4 When the temperature increase inside the panel exceeds the specified range it is recommended to lower the temperature inside the panel by installing a heat exchanger to the panel If a conventional ventilation fan is used it sucks dust along with the outside air which may affect the PC so care must be taken 8 LOADING AND INSTALLATION MELSEC A 8 4 Installation of Base Unit Precautions concerning installation of the basic base unit and extension base unit are described next 8 4 1 Precautions when installing PC Precautions concerning the installation of PC to the panel etc are explained below 1 To improve the ventilation and to facilitate the exchange of the module provide at least 30mm 1 18in of distance between the top part of the module and any structure or part However when A52B A55B A58B A62B A65B or A68B extension base module is used provide at least 80mm 3 15in of distance between the top of the module and any structural part Do not install vertically or horizontally because of concerns with ve
175. op at the extension base unit is negligible negligible 6 BASE UNIT AND EXTENSION CABLE MELSEC A 3 Voltage drop calculation method VCPU Vo to V7 Voltage drop at each slot of the basic base unit IcPu lo to l7 Current consumption at each slot of the basic base unit Ve to Vis Voltage drop at each slot of extension base unit ls to lis Current consumption at each slot of the extension base unit a Calculation of voltage drops with the basic base unit A1S32B A1S33B A1S35B A1S38B Resistance with the basic base unit is 0 007 per slot Calculate a voltage drop at each slot and obtain the total voltage drop 1 Voltage drop at the CPU module Vcru Vepu 0 007 x lcu b h b be h b b b b b bot bit bot bot bat lis 2 Voltage drop at slot 0 Vo Vo 0 007x lo h b b h b b b b b hot h hot bo ha ks 3 Voltage drop at slot 1 V Vi 0 007x h b b h b B b b b hot bi bo bo be ks 4 Voltage drop at slot 2 V2 Va 0 007x e b h b b b B b bot h hot bo ha ks 5 Voltage drop at slot 3 Vs Vs 0 007 x l k b b b b b hot bi he ba t ba ks 6 Voltage drop at slot 4 V4 Va 0 007 x la b b b b b hot bit het bo ha ks 7 Voltage drop at slot 5 Vs Vs 0 007x ls b b b b hot bi he ba ba hs 8 Voltage drop at slot 6 Ve Ve 0 007x ls b b b hot bit hot ba ha ks 9 Voltage drop at slot 7
176. orrective action LINK PARA ERROR 47 MELSEC NET I 1 Link range was setup with the parameter setting of peripheral device but the content written into the parameter area of the link and the content of the link parameter the CPU read are different for some reason or link parameter is not written Total number of slave stations is set to 0 D 470 MELSECNET 10 network refresh parameter error The network parameter is different from the switch settings of the link module 2 471 MELSECNET 10 parameter error for transmission through data link 472 MELSECNET 10 routing parameter error 473 MELSECNET 10 network parameter error on the first card 474 475 MELSECNET 10 network parameter error on the second card MELSECNET 10 network parameter error on the third card 476 MELSECNET 10 network parameter error on the fourth card 1 Write the parameter again and check 2 Check the station number setup 3 If the error is displayed again then it is a hardware failure Contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice OPERATION ERROR Check on execution of an instruction 50 501 1 When file register R is used operation was performed with the device number and block number of the file register R out of specified ranges D The file register is used i
177. ounter pointer counter pointer counter C224 C232 116 C240 124 C248 C225 C233 117 C241 125 C249 C226 C234 118 C242 126 C250 C227 C235 119 C243 127 C251 C228 C236 120 C244 128 C252 C229 C237 121 C245 129 C253 C230 C238 122 C246 130 C254 C231 C239 123 C247 131 C255 d Counter use points can be set arbitrarily in 16 point units using continuous numbers By setting the counter which points to the number actually used the counter processing time subsequent to the END instruction can be shortened e The counter set values are as follows CO to C255 constant or word device D C256 to C1023 word device D W R Allocate a storage device for the set value by setting parameters When timer use points are set to 257 points or more or counter use points are set to 256 points or more the set value storage devices D W R specified at the time of timer counter use point setup are automatically set in continuous numbers lt Example gt When timer use points are set to 512 points and set value storage device is set to D1000 D equivalent to 256 points D1000 to D1255 in T256 to T511 become the devices with continuous numbers for the set values 4 16 4 CPU MODULE MELSEC A 4 2 4 IO devices A2USHCPU S1 has 8192 I O device points X Y0 to 1FFF each for input X and output Y There are actual I O devices and remote I O devices in this I O range 1 Actual I O device This
178. paid to the following 1 When aLED or LEDC instruction is written it is not usable but no error will be issued 2 When a CHG instruction is written it is not usable and the error code 13 and detailed error code 134 will be detected 3 When a subprogram is set it is not usable and the error code 11 and detailed error code 111 will be detected 2 When the MELSECNET II MELSECNET 10 parameters are used up to the maximum of 16k bytes program capacity will be limited to 22k steps The A2USHCPU S1 uses the same memory area for the sequence program as that for the parameters of MELSECNET II and MELSECNET 10 Therefore the remainder in the max 30k steps after subtracting the memory area used by the MELSECNET II and MELSECNET 10 parameters can be used for the sequence program 1 Old software packages other than SW3 GPPA SW3GP GPPA and SW4GP GPPA cannot be used as the software package for system startup for AGGPP A6PHP 2 When a MELSECNET 10 network system is configured with the AZUSHCPU S1 use an AnU A2USH S1 compatible GPP function software package which contains A3U A2USH S1 in the PC s model name The network function cannot be set with GPP function software packages not compatible with AnU no A3U A2USH S1 in the PC s model name 2 SYSTEM CONFIGURATION MELSEC A 2 Utility package a None of the following utility packages for AGGPP A6PHP can be used e SW AD57P The packages marked with can execute the
179. pendent 2 axis simultaneous linear interpolation A1SD71 S7 For positioning control setting for manual pulse output speed can be changed Pulse train output 2 axis independent 2 axis simultaneous linear interpolation 48 First half 16 empty points Second half 32 special points A1SD75P1 S3 For positioning control pulse output 1 axis 32 32 special points A1SD75P2 S3 For positioning control pulse output 2 axis independent 2 axis simultaneous linear interpolation circular interpolation 32 32 special points A1SD75P3 S3 For positioning control pulse output 3 axis independent 3 axis simultaneous 2 axis linear interpolation 2 axis circular interpolation 32 32 special points When differential driver is connected 0 78 A1SD75M1 For positioning control digital output for MR H B MR J B MR J2 B 1 axis SSCNET 32 32 special points A1SD75M2 For positioning control digital output for MR H B MR J B MR J2 B 2 axis SSCNET independent 2 axis simultaneous linear interpolation circular interpolation 32 32 special points A1SD75M3 For positioning control digital output for MR H B MR J B MR J2 B 3 axis SSCNET independent 3 axis simultaneous 2 axis linear interpolation 2 axis circular interpolation 2 11 32 32 special points 2 SYSTEM CONFIGURATION Description Number of occupied points
180. pendix 4 2 This manual does not imply guarantee or implementation right for industrial ownership or implementation of other rights Mitsubishi Electric Corporation is not responsible for industrial ownership problems caused by use of the contents of this manual 1997 Mitsubishi Electric Corporation Introduction Thank you for choosing a Mitsubishi MELSEC A Series General Purpose Programmable Controller Before using your new PC please read this manual thoroughly to gain an understanding of its functions so you can use it properly Please forward a copy of this manual to the end user Table of Contents About This Manual 1 OVERVIEW 1 1to1 3 li Features iaia att al ada te etn illa eee eee ee es 1 2 1 2 Comparison of Performance and Specifications with AZUSCPU S1 i 1 3 2 SYSTEM CONFIGURATION 2 1 to 2 19 2 1 Overall Configuration eseina a ean te hie eaten E ee eee ee 2 1 2 2 Precautions When Configuration the System 2 3 2 21 HardWare onin aaen nasali doll aa he ei eee 2 3 2 22 Software package angie Meee 2 5 2 2 3 Precautions when using GPP function software packages and A8PU peripheral devices which are not compatible with AnU i 2 7 2 3 System Equipment poni darai eee pa ani 2 8 2 4 System Configuration OVervieW iii 2 18 3 GENERAL SPECIFICATION 3 1 4 CPUMODULE gt ry e A 1 N 4 1 Performance Specification ireren dota tend
181. peration APPENDIX MELSEC A f Real value processing instructions Floating point format real value processing Real value 16 32 bit BIN conversion INT DINT 16 32 bit BIN real value conversion FLOAT DFLOAT Addition ADD Subtraction SUB Multiplication MUL Division DIV Angle radian conversion RAD Radian angle conversion DEG SIN sine operation BSIN COS cosine operation BCOS TAN tangent operation BTAN SIN arcsine operation BASIN COS arccosine operation BACOS TAN arctangent operation BATAN Square root SQR Exponential EXP Logarithm g Text string processing instructions 16 32 bit BIN decimal ASCII conversion LOG BINDA DBINDA 16 32 bit BIN hexadecimal ASCII conversion BINHA DBINHA 16 32 bit BCD decimal ASCII conversion BCDDA DBCDDA Decimal ASCII 16 32 bit BIN conversion DABIN DDABIN Hexadecimal ASCII 16 32 bit BIN conversion HABIN DHABIN Decimal ASCII gt 16 32 bit BCD conversion DABCD DDABCD Read device comment data COMRD Detect text string length LEN 16 32 bit BIN decimal text string conversion STR DSTR Decimal text string gt 16 32 bit BIN conversion VAL DVAL Hexadecimal data ASCII conversion ASC ASCII hexadecimal data conversion HEX Transfer
182. ply module A1S6 3B with a power supply module xs Special function module Connection cable A1SCO5NB For building block type Input module AX DODODODO0D gd 00000000 n8I T Extension base A5 jB without power supply module A6i3B i 1 Power supply module AGP Special function module with a power supply module 2 SYSTEM CONFIGURATION MELSEC A A6WU To AZUSHCPU S1 AC30R4 A6PHP AC03R2 y P ROM writer 1 AC300R4 Plasma Hand held cable module cable Graphic Programmer EPROM write adapter A2SWA 28P ROM cassette A2SMCA 14KP Printer A7NPR S1 K6PR K general purpose printer A6GPP AC30R2 Intelligent GPP cable EPROM write adapter ROM cassette A2SWA 28P A2SMCA 14KP AC30R4 PUS cable A8PU A8UPU AC20R4 A8PU programming module cable When a DOS V personal computer is used refer to RS 2326 lt IBM PC AT or perso i m RS 422 converter 100 compatible the system configuration section of the SW _ IVD GPPA GX Developer Operation Manual AC30R4 PUS A6DU B cable data access module 2 2 2 SYSTEM CONFIGURATION MELSEC A 2 2 Precautions When Configuring the System The hardware and software packages which can be used for the AZUSHCPU S1 are described 2 2 1 Hardware 1 IO module All th
183. proof features The control box also has the dustproof and waterproof functions Insufficient dustproof and waterproof features lower the insulation withstand voltage resulting in insulation destruction The insulation in our PLC is designed to cope with the pollution level 2 so use in an environment with pollustion level 2 or below Pollution level 1 An environment where the air is dry and conductive dust does not exist Pollution level 2 An environment where conductive dust does not usually exist but occasional temporary conductivity occurs due to the accumulated dust Generally this is the level for inside the control box equivalent to IP54 in a control room or on the floor of a typical factory Pollution level 3 An environment where conductive dust exits and conductivity may be generated due to the accumulated dust An environment for a typical factory floor Pollution level 4 Continuous conductivity may occur due to rain snow etc An outdoor environment As shown above the PLC can realize the pollution level 2 when stored in a control box equivalent to IP54 9 2 5 Module installation 1 Installing modules contiguously In AnS series PLCs the left side of each I O module is left open When installing an I O module to the base do not make any open slots between any two modules If there is an open slot on the left side of a module with 100 200 V AC rating the printed board which contains the hazardous voltage c
184. r Display device Use an A900 series GOT CE compatible model 9 2 3 Power supply The insulation specification of the power module was designed assuming installation category Il Be sure to use the installation category Il power supply to the PLC The installation category indicates the durability level against surge voltage generated by a thunderbolt Category has the lowest durability category IV has the highest durability LD lt gt lt gt lt gt Mr Category IV Category III Category Il Category Figure 1 Installation Category Category Il indicates a power supply whose voltage has been reduced by two or more levels of isolating transformers from the public power distribution 9 9 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 9 2 4 Control box Because the PLC is an open device a device designed to be stored within another module be sure to use it after storing in the control box 1 Electrical shock prevention In order to prevent persons who are not familiar with the electric facility such as the operators from electric shocks the control box must have the following functions a The control box must be equipped with a lock so that only the personnel who has studied about the electric facility and have enough knowledge can open it b The control box must have a structure which automatically stops the power supply when the box is opened Dustproof and water
185. ram being executed is stored as a BIN value The sequence program which is currently being executed is stored by the code number as follows 0 ROM 8 E7PROM 1 RAM Scan time Minimum scan time in 10ms unit For each END if the scan time is smaller than that of the D9017 the value is stored In other words the minimum value of the scan time is stored in the D9017 as a BIN code Scan time Scan time in 10ms unit For each END the scan time is stored as a BIN code and always updated Scan time Maximum scan time in 10ms unit For each END if the scan time is larger than that of the D9019 the value is stored In other words the maximum value of the scan time is stored in the D9019 as a BIN code Constant scan Constant scan time set in 10ms unit by the user The execution interval is set in 10ms unit when the user program is executed at a constant interval 0 No constant scan function 1 to20 Constant scan function is available Executed at an interval of setting value x 10ms Scan time Scan time in 1ms unit For each END the scan time is stored as a BIN code and always updated Time Time A 14 Incremented by one for every second APPENDIX MELSEC A Name List of special registers Description Details of contents Clock data Clock data year month e Year the last two digits and month are stored as BCD code in the D9025 as fo
186. rding this product Related Manuals Manual No Manual Name Model Code ACPU Programming Manual Fundamentals Describes programming methods necessary for creating programs device names parameters IB 66249 program types memory area configuration and so on 134740 Sold separately ACPU Programming Manual Common Instructions Describes how to use the sequence instruction basic instructions applied instructions and IB 66250 microcomputer programs 134741 Sold separately AnACPU AnUCPU QCPU A A mode Programming Manual Dedicated Instructions IB 66251 Describes instructions that have been expanded for AZUSHCPU S1 134742 Sold separately AnACPU AnUCPU Programming Manual AD57 Instructions Describes dedicated instructions for AZUSHCPU S1 to control the AD57 S1 AD58 controller IB 66257 module 134743 Sold separately AnACPU AnUCPU Programming Manual PID Instructions Describes dedicated instructions for AZUSHCPU S1 to perform the PID control Sold separately IB 66258 134744 AnS Module type I O User s Manual IB 66541 Describes the specification of the compact building block type I O module 13JE81 Sold separately 1 OVERVIEW MELSEC A 1 OVERVIEW This User s Manual describes the performance functions and handling method of the AZUSHCPU S1 general purpose PC abbreviated as AAUSHCPU S1 hereafter as well as the specifications and handling of the memory cassette power supply
187. ripheral device While executing instruction to AD57 S1 or AD58 with a division processing do not let the module execute other instruction Or to prevent executing instruction by split processing to other AD57 S1 or AD58 take an interlock with a special relay M9066 or modify the program structure to correct the problem Inapplicable instruction was executed to a remote terminal module which is actually connected to MNET MINI S3 While the number of instructions which are registered to memory area waiting for processing is 32 separate PRC instruction was executed Thus the mail box execution wait area overflowed PIDCONT instruction was executed without executing PIDINIT PID57 was executed without executing PIDINIT instruction and PIDCONT instruction 1 Read the error step with a peripheral device and modify the program according to the actual installed condition of the remote terminal module Correct PRC instruction by using a special register D9081 the number of vacant mail boxes or a special relay M9081 mail box BUSY signal so that it does not register when the mail box memory area for waiting for execution has no vacant area Execute the next instruction after executing each instruction MAIN CPU DOWN BATTERY ERROR Check on power supply startup CPU misoperated due to noise etc H
188. rns on the external power supply after the PLC main module power is turned on If the external power supply is turned on first it could result in accidents due to erroneous outputs or a malfunction e When there are communication faulty with the data link the communication faulty station will enter the following condition Build an interlock circuit into the PLC program that will make sure the system operates safely by using the communication state information Not doing so could result in erroneous output or malfunction 1 For the data link data the data prior to the communication error will be held 2 The MELSECNET II B 10 remote I O station will turn all output off 3 The MELSECNET MINI S3 remote I O station will hold the output or turn all output off depending on the E C mode setting Refer to manuals for corresponding data link system for how to detect the communication faulty station and the operation status when a communication error occurred e When configuring a system do not leave any slots vacant on the base Should there be any vacant slots always use a blank cover A1SG60 or dummy module A1SG62 If the cover is not attached the module s internal parts may be dispersed when a short circuit test is performed or overcurrent overvoltage is accidentally applied to the external I O area A CAUTION e Do not bunch the control wires or communication cable with the main circuit or power wires or install them clo
189. ry clear flag No processing Clear the output When M9017 is ON it clears all data memory except for the special relays and registers that are not latched by the remote RUN from the computer User timing clock No User timing clock No User timing clock No User timing clock No User timing clock No n2 Scan Scan ni Scan Relays that repeat ON OFF by a constant scan interval Starts from OFF when the power supply is turned ON or reset Sets the ON OFF interval by the DUTY instruction E APPENDIX MELSEC A List of special relays Number Name Description Details of contents Clock data set request OFF No processing After the END instruction is executed during a scan in which the M9025 ON Set request exists M9025 changes from OFF to ON the clock data stored in D9025 to D9028 is written into the clock device M9026 Clock data error OFF No error ON when an error occurred in the value of the clock data D9025 ON Error occurred to D9028 and OFF when there is no error 2 Clock data read request OFF No processing When the M9028 is ON the clock data is loaded to D9025 to M9028 ON Read request D9028 as a BCD value Batch processing of data OFF Batch processing By turning ON the M9029 from the sequence program the dat
190. s STN color 320 x 240 dots STN monochrome 320 x 240 dots 256 colors TFT color 320 x 240 dots 32 32 special points For RS 232C connected only A953GOT A951GOT For RS 422 connected only A950GOT 2 13 2 SYSTEM CONFIGURATION Description Number of occupied points points I O allocation module type MELSEC A Current consumption 5VDC 24VDC A A Basic base unit A1S32B 2 I O module can be installed A1S33B 3 I O module can be installed A1S35B 5 I O module can be installed A1S38B 8 I O module can be installed Extension connector on the right and left side each Extension base unit A1S52B 2 I O module can be installed A1S55B 5 I O module can be installed A1S58B 8 I O module can be installed The power supply module cannot be installed Power is supplied from the basic base module A1S65B 5 I O module can be installed A1S68B 8 I O module can be installed The power supply module is required Extension cable A1SC01B 55mm 2 17 in long flat cable For extension towards right A1SC03B 330mm 13 in long A1SC07B 700mm 27 56 in long A1SC12B 1200mm 47 24 in long A1SC30B 3000mm 118 11 in long A1SC60B 6000mm 236 22 in long Connection cable for the extension base module A1SCO5NB 450
191. s not in Trace is in progress progress ON while the sampling trace is executed Sampling trace standby Abort sampling Start sampling trace trace The sampling trace cannot be executed unless the M9047 is turned ON The sampling trace is stopped when the M9047 is turned OFF Number of output characters switch Output until the Output 16 NUL code characters When M9049 is OFF the characters up to the NUL 00H code are sent to the output When the M9049 is ON 16 characters of ASCII code are sent to the output CHG instruction execution disable Enable Disable Turn it ON to disable executing the CHG instruction Turn it ON when the program transfer is requested and it is automatically turned OFF when the transfer is finished SEG instruction switch 7 segment display Refresh of the I O part Refresh of the I O part instruction is executed when the M9052 is ON 7 SEG display instruction is executed when the M9052 is OFF STEP RUN flag Step RUN is not in Step RUN is in progress progress Turned ON when the RUN switch is at step RUN Status latch complete flag Not finished Finished Turned ON when the status latch is completed Turned OFF by a reset instruction Split processing execution detect Split processing is Split processing is not in progress in progress Turned ON while the instructions to
192. s turned on with the external power supply for processing the DC output module may misoutput momentarily upon PC power on Therefore it is necessary to construct a circuit whereby the power supply of the PC main module can be energized first In addition it may cause an abnormal operation when there is an abnormality in the external power supply or a failure with the PC To prevent these abnormalities from causing abnormal behaviors of the system as a whole and from the stand point of failsafe the circuits which may cause mechanical failures or accidents the emergency stop circuit protection circuit interlock circuits etc should be constructed outside the PC An example of system circuit design in accordance with the view point mentioned above is shown on the next page DANGER e Provide safety circuits in the outside of the PLC to ensure that the whole system will operate safely if an external power supply fault or PLC failure occurs Not doing so may cause accidents due to improper output or malfunction 1 Configure circuits such as emergency stop circuits protective circuits oppositely operating interlock circuits e g forward rotation and reverse rotation and machine damage prevention interlock circuits e g upper and lower limits of positioning in the outside of the PLC 2 If the PLC detects either of the following faulty states it stops arithmetic operation and turns off all outputs e When the overcurrent or overvolt
193. se to each other They should be installed 100mm 3 94 inch or more from each other Not doing so could result in noise that would cause malfunction e When controlling items like lamp load heater or solenoid valve using an out put module large current approximately ten times greater than that present in normal circumstances may flow when the output is turned OFF ON Take measures such as replacing the module with one having sufficient rated current INSTALLATION PRECAUTIONS A CAUTION e Use the PLC in the environment given in the general specification section of the manual Using the PLC outside the range of the general specifications may result in electric shock fire or malfunction or may damage or degrade the product e Before mounting the module securely insert the projection at the bottom of the module into the fixing hole on the base module The AnS series module must be tightened to the base module at the specified tightening torque An improperly mounted module may result in malfunction failure or falling Excessive screw tightening may cause falling due to the breakage of the screw or module short circuit or malfunction INSTALLATION PRECAUTIONS A CAUTION e Tighten the screw within the range of specified torque If the screws are loose it may result in fallout short circuits or malfunctions Tightening the screws too far may cause damage to the screw and or the module resulting in fallo
194. sed or if the shield earthing treatment is not suitable even when used See Section 9 1 2 4 the noise immunity level is less than 2 k V Note prEN50082 2 specifies the noise resistance level based on the signal wire application Signals involved in process control 2kV Signals not involved in process control 1 k V The meaning of involved in process control is not defined in preN50082 2 However when the purposes of the EMC Directive are considered the signals that could cause personal injury or risks in the facility if a malfunction occurs should be defined as signals involved in process control Thus it is assumed that a high noise immunity level is required 9 3 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 1 Shield earthing When a shield of the shielded cable is earthed to the cabinet body please ensure that the shield contact with the body is over a large surface area If the cabinet body is painted it will be necessary to remove paint from the contact area All fastenings must be metallic and the shield and earthing contact must be made over the largest available surface area If the contact surfaces are too uneven for optimal contact to be made either use washers to correct for surface inconsistencies or use an abrasive to level the surfaces The following diagrams show examples of how to provide good surface contact of shield earthing by use of a cable clamp Shield section Clamp fitting Paint ma
195. sk SERA Shielded cable a Peal the cable insulation off b Sandwich the exposed shield section with the and expose the shield section and earth to the control cabinet over a wide area Note The method of earthing by soldering a wire onto the shield section of the shielded cable as shown below is not recommended The high frequency impedance will increase and the shield will be ineffective Crimp terminal 2 MELSECNET II MELSECNET 10 module a The following requirements apply to A1SJ71AR21 A1SJ71BR11 AnNCPUR21 AnACPUR21 Always use a triaxial cable for the module The radiated noise in the band of 30 M Hz or higher can be suppressed by using a triax cable Earth the outer shield by the method described in 1 Earth this section b Always mounta ferrite core onto the triaxial cable Mount the ferrite core near the control cabinet outlet of each cable Use of the TDK ZCAT3035 ferrite core is recommended 9 4 9 EMC DIRECTIVE AND LOW VOLTAGE INSTRUCTION MELSEC A 3 Ethernet module a b c Always earth the AUI cable connected to the A1SJ71E71 B5 The AUlisa shielded cable so remove the outer insulation and connect to earth the exposed shield section using as wide a surface area as possible in the manner shown below AUI cable Shield Always use a triaxial cable for the coaxial cable connected to the A1SJ71E71 B2 The earthing precautions are the same as 1 For A1SJ71E71 B2 B5 always mount a
196. ster D points 256 D9000 to D9255 Comment points Maximum 4032 Set with the unit of 64 points Expanded comment points Maximum 3968 Set with the unit of 64 points Set by parameters Switch output mode from STOP to RUN Select either re output the operation status before stopping default or output after execution of operation Set by parameters Self diagnosis function Operation watching time monitor watchdog timer fixed to 200ms Error detection in the memory CPU I O battery etc Refer to Section 4 1 4 for details Operation mode upon error Select stop or continue Set by parameters refer to Section 4 2 1 RUN time startup method Initialization start upon power supply on power restoration after power failure automatic restart by turning the RUN switch of the CPU to ON Latch power failure compensation range L1000 to L2047 default Possible to setup latch ranges for L B T C D W Range set by parameters Remote RUN PAUSE contacts Possible to setup one contact point for each of RUN PAUSE from X0 to X1FFF Set by parameters Title for printing registration YES 128 characters Set by parameters Keyword registration YES Set by parameters O allocation Possible to register occupied I O points and module model names Step operation Possible to execute or stop sequence program operations Refer to Section 4 3
197. symptoms of the problem and ask for advice OPE CIRCUIT ERR Check on power supply startup WDT ERROR Check on execution of END processing 211 Operation circuit in CPU which performs index qualification does not operate normally Hardware logic in CPU does not operate normally Operation circuit in CPU which performs sequence processing does not operate normally During the END process check on the CPU module the operation circuit for index modification in the CPU module does not work normally During the END process check on the CPU module the hardware in the CPU module does not work normally Scan time took longer than busy operation watchdog time 1 Depending on a condition scan time of a user program has been taking too long 2 A momentary power failure occurred during the scan and scan time became long Since it is a CPU module hardware failure contact the nearest service center representative or branch and report them the symptoms of the problem and ask for advice 1 Calculate and confirm the scan time of the user program and make the scan time shorter by using CJ instruction etc Monitor the content of the special register D9005 with a peripheral device If it is not 0 power supply voltage is unstable In this case check the power supply and reduce the voltage surge END NOT EXECUTE Check on execution of END processing
198. t ORD lt LD lt AND lt OR lt LDD lt ANDD lt ORD lt LD gt AND gt OR gt LDD gt ANDD gt ORD gt APPENDIX BIN arithmetic operation instructions Addition MELSEC A Two types each for P Two types each for D D P Subtraction Two types each for P Two types each for D D P Multiplication D D P Division 1 IP D D P 1 Addition INC INCP DINC DINCP 1 Subtraction DEC DECP BCD arithmetic operation instructions Addition BCD 4 digit DDEC DDECP Two types each for B B P BCD 8 digit Two types each for DB DB P Subtraction BCD 4 digit Two types each for B B P BCD 8 digit Two types each for DB DB P Multiplication BCD 4 digit B B P BCD 8 digit DB DB P Division BCD BIN conversion instructions BIN BCD BCD 4 digit B B P BCD 8 digit DB DB P BCD BCDP DBCD DBCDP BCD BIN Data transfer instructions Transfer BIN BINP DBIN DBINP MOV MOVP DMOV DMOVP Exchange XCH XCHP DXCH DXCHP Negation transfer CML CMLP DCML DCMLP Batch transfer BMOV BMOVP Batch transfer same data Program branch instructions Jump FMOV FMOVP CJ SCJ JMP Call subroutine C
199. taneously within specification Describe the problem to the nearest service center retail store or corporate office and obtain advice For problems when the input signal does not turn off and load does not turn off perform troubleshooting by referring to the problem examples for the I O module in section 10 4 11 TROUBLESHOOTING MELSEC A 11 2 8 Flowchart for actions when the program cannot be written The flowchart when the program and other data cannot be written to the CPU is described The program cannot be written Is the RUN STOP key switch at STOP RUN Set the RUN STOP key switch to STOP STOP Can the program YES be written NO Reset the CPU module NO YES Can the program be written Is the M PRO switch of the CPU module off ON Turn OFF the M PRO switch Can the program YES be written Is the ROM memory cassette A2SMCA 14KP being used Replace with an E2PROM YES memory cassette A2SMCA 14KE or A2SNMCA 30KE Or use built in RAM instead of installing a memory cassette NO NO YES Can the program be written Describe the problem to the nearest service center y retail store or corporate office and obtain advice Complete When using the E PROM memory cassette confirm that the memory protect setting pin is at OFF on the A2SMCA 14KE and A2S
200. ters The special registers are data registers which have specific purposes in the PC Therefore do not write data to the special registers from a program Except for the ones marked by 2 in the list Refer to the Network System Reference Manual for the special registers D9200 and above Name List of special registers Description Details of contents Fuse blown Module number of the fuse blown e When the module with a fuse blown is detected the smallest number of the detected module is stored in hex Example When the fuse of the output module Y50 to 6F is blown 50 in hex is stored Monitor in hex to monitor from a peripheral device It is cleared when the contents of D9100 to D9107 become all 0 I O module matching error Module number of the I O module matching error When an output module other than the one registered at the power supply startup is detected the head of the smallest I O number of the detected module is stored in hex The storing method is the same as that for D9000 Monitor in hex to monitor from a peripheral device It is cleared when the contents of D9116 to D9123 become all 0 MINI link error Set by the parameter Status of 1 to 8 units are stored The error detect status of the MINI S3 link is stored to the installed A1SJ71PT32 S3 b15 o b8 b7 bo sth frn et Bra fena fist ho fs h h fr eth 5th 3r I Imodule module module module module module mo
201. the AD57 S1 and AD58 are processed by split processing and turned OFF when the execution is finished not in split processing Split processing request flag Batch processing Split processing For a instruction to the AD57 S1 and AD58 which requires a long processing time the instruction is split and processed by turning ON the M9066 because the scan time is substantially extended Search time by A8CPU No acceleration of Acceleration of the the readout time readout time By turning this ON the search time by the ABUPU can be reduced In this case the scan time of the CPU is extended by 10 BUSY signal of the communication request register area Space left in the No space left in the communication request register area communication request register area There are 32 areas for registering the execution standby instruction FROM TO to the MNET MII S3 and this is turned ON when there is no available space for registering Error check Execute the error No error check check Set if the following error checks are executed when the END instruction is processed In order to reduce the time for processing the END instruction Fuse blown check I O module matching check Battery check Instruction error flag No error Error occurred Turned ON when an error related to the instruction occurs It stays ON even if it returns to normal afterwards
202. the side of the memory cassette with the model name facing the operator then turn it so that the model name is displayed on the top Insert it into the memory cassette installation port of the AZUSHCPU S1 until it makes a clicking sound until the clip catches it b Confirm that the hooks provide on the top and bottom of the memory cassette are firmly engaged with the hook catches If the memory cassette is not installed correctly the front cover of the AZUSHCPU S1 module does not close 2 Removal of the memory cassette Projections for hook disengagement A2USHCPU S1 A2USHCPU S1 a Pull the memory cassette while holding the projections for hook disengagement provided on the top and bottom areas of the memory cassette by hand 7 MEMORY CASSETTE AND BATTERY MELSEC A 7 1 4 Procedure for writing sequence program to A2SMCA 14KP Writing a program to and erasing from A2SMCA 14KP can be accomplished by a ROM writer eraser If AZSMCA 14KP is installed to the ROM socket of AGGPP or A6WU the memory write adapter A2SWA 28P is necessary How to use the A2SWA 28P is explained below 1 To write a program to the A2SMCA 14KP it is necessary to divide it into odd number addresses and even number addresses Set the address type to write using the ODD EVEN selection pin of the A2SWA 28P 2 Connect the A2SMCA 14KP to the connector of AZSWA 28P Be careful with the direction of the connector 3 Connect the A2SWA 28P to whi
203. to the minimum use thickest wires possible maximum 2mm 0 0031in c As a countermeasure to power surge due to lightening connect a surge absorber for lightening as shown below PC I O devices E1 j Surge absorber for lightening 1 Separate the ground of the surge absorber for lightening E1 from that of the PC E2 2 Select a surge absorber for lightening whose power supply voltage does not exceed the maximum allowable circuit voltage even at the time of maximum power supply voltage elevation 8 14 8 LOADING AND INSTALLATION MELSEC A 2 3 Wiring I O devices a The suitable wire size for the connection to the terminals on a terminal block is 0 75 to 1 25mm 0 0012 to 0 0019in but in view of ease of use the wiring with wire size 0 75mm is recommended b Route the input wires separate from the output wires c When it is impossible to separate the input output wires from the main circuit wires and the power line use a batch shield cable and ground them at the PC side However grounding them on the other side may be necessary in some cases PC Shield cable Shield sheath DC d When duct wiring is performed ground the duct securely e Separate the 24VDC input and output lines from the 100VAC and 200VAC lines f With a long distance wiring of 200m 656 2ft or longer leak current due to line capacity may cause troubles Implement the counter
204. tration Transmission reception data Number of retries FROM TO response setting Data clear setting at faulty station Link range settings for MELSECNET MINI MELSECNET MINI S3 Retain Clear M L B T C D W R none 16 point units for bit devices T C D W R 0 to 64 station s Faulty station detection Error number Number of total remote stations Sending state setting during communication error Test message OFF data retain sending data 4 12 4 CPU MODULE MELSEC A 4 2 2 Memory capacity setting for main program file register comment etc A2USHCPU S1 has 256k bytes of user memory RAM as a standard Parameters T C set value main program MELSECNET 10 network parameters expansion comment file register and comment data are stored in the user memory 1 Calculation of memory capacity Determine the data types to be stored and the memory capacity with parameters before using the user memory Calculate the memory capacity according to Table 4 1 Table 4 1 Parameter setting and memory capacity Change into a ROM Remark Item Setting unit Memory capacity The parameter and T C set value Parameter T C set value 4k bytes fixed occupy 4k bytes Sequence Main sequence 1k step Main program program capacity x 2k bytes program Microcomputer ok bytes Main microcomputer The microcomputer program area is program y program capacity dedic
205. type tool box e AJ35PT OPB P1 S3 portable type tool box For the master modules set up for automatic refresh CPU automatically turns ON the link communication start signal Y n 18 or Y n 28 so it is not necessary to turn it on from the sequence program Automatic refresh of I O data is performed by batch after the CPU executes the END instruction Automatic refresh processing is performed when the CPU is in the RUN PAUSE STEP RUN state The master module may perform the processing while link communication start signal Y n 28 is OFF depending on the remote terminal module connected For instance if the AJ35PTF R2 RS 232C interface module is used without protocol it is necessary to write parameters to the parameter area buffer memory address 860 to 929 while the link communication start signal is OFF The link communication start signal becomes ON after CPU enters the RUN state and one scan is performed so write the parameters during the first 1 scan Link communication start signal Y n 28 M9038 1 scan i CPU RUN 4 18 4 CPU MODULE 1 MELSEC A Parameter setting items setting ranges and contents of automatic refresh as well as the buffer memory address of the master module which is used for exchanging data with AZUSHCPU S1 are shown below Set the parameters for the number of A1SJ71PT32 S3 AJ71PT32 S3 master modules used Buffer memory address of the master module VO signal from the master modul
206. ues In addition there are errors with which the operation can be selected to stop or to continue by the parameter setting a When astop operation mode error is detected by the self diagnosis the operation is stopped at the time of detection of the error and sets the all outputs Y to OFF b When acontinue operation mode error is detected the only part of the program with the error is not executed while the all other part is executed Also in case of I O module verification error the operation is continued using the I O address prior to the error When an error is detected error generation and error contents are stored in the special relay M and special register D so that in case of the continue operation mode the program can use the information to prevent any malfunctions of the PC or devices Error descriptions detected by the self diagnosis are shown in the next page As to the LED display message the order of priority of the LED display can be changed if CPU is in the operation mode An error code is stored in the special register When the special relay M9084 is ON checking on blown fuse I O verification and the battery are not performed an error code is not stored in the special register The Error display of peripheral device in the table of self diagnostic functions are messages displayed by the PC diagnosis of peripheral devices 4 CPU MODULE Self diagnostic functions MELSEC A
207. ule at 5VDC logic part Power of the 5VDC output circuit of the power supply module is the power consumption of each module WsV BY x 5 W 8 LOADING AND INSTALLATION MELSEC A 3 4 5 6 Total 24VDC average power consumption of the output module power consumption equivalent to the points simultaneously ON Average power of the 24VDC output circuit of the power supply module is the total power consumption of each module W24V pav x 24 W Average power consumption of the output modules due to voltage drops at the output part power consumption equivalent to the points simultaneously ON WOUT PUT x Vdrop x Output points x Simultaneous ON ratio W JoOUT Output current current actually used A Vdrop Voltage drop of each output module V Average power consumption of the input modules at the input part power consumption equivalent to the points simultaneously ON WIN IN x E x Input points x Simultaneous ON ratio W IN Input current actual value in case of AC A E Input voltage voltage for actual usage V Power consumption of the power supply part of the special function module is Ws BV x 5 x 24V x 24 toov x 100 W The total of the power consumption calculated for each block as above is the power consumption of the PC system as a whole W WW WSV W24V WOUT WN WS W Calculate the amount of heat generation and temperature increase inside the panel from the total power c
208. upply side Introduction Filter Filter Output side Output side device side device side a The noise will be included when the b Separate and lay the input input and output wires are bundled and output wires 2 Earth the noise filter earthing terminal to the control cabinet with the shortest wire possible approx 10 cm 3 94 in 9 2 Requirement to Conform to the Low Voltage Instruction The low voltage instruction one of the European Instructions is now regulated The low voltage instruction require each device which operates with power supply ranging from 50 V AC to 1000 V and 75 V DC to 1500 V to satisfy necessary safety items In the Sections from 9 2 1 to 9 2 8 cautions on installation and wiring of the MELSEC AnS series PLC to conform to the low voltage instruction regulation are described We have put the maximum effort to develop this material based on the requirements and standards of the regulation that we have collected However compatibility of the devices which are fabricated according to the contents of this manual to the above regulation is not guaranteed Each manufacturer who fabricates such device should make the final judgement about the application method of the low voltage instruction and the product compatibility 9 2 1 Standard applied for AnS series The standard applied for AnS series is EN61010 1 safety of devices used in measurement rooms control rooms or
209. ur a Modifying and writing in the main sequence program area memory capacity b Writing the readout parameters to another AZUSHCPU S1 in the network system A 19 APPENDIX MELSEC A Appendix 4 Precautions When the Existing Sequence Programs Are Diverted for the AZUSHCPU S1 The precautions for diverting the sequence programs created for the A1SCPU and A2SCPU for the A2USHCPU S1 are explained The sequence programs created for the AZUSCPU S1 can directly be used for the AZUSHCPU S1 1 The following three instructions created exclusively for the ANUCPU can be used by adding to the existing sequence program ZNWR instruction For writing to word devices of the stations connected to the MELSECNET 10 ZNRD instruction For reading from word devices of the stations connected to the MELSECNET 10 ZCOM instruction MELSECNET 10 network refresh instruction 2 All of the sequence programs for the A1SCPU and A2SCPU can be used 3 The following instructions cannot be used by the AZUSHCPU S1 as they cannot be used by the AZUSCPU S1 Please note however that the handling is different between the A2USCPU S1 and AZUSHCPU S1 when they are used mistakenly Item A2USHCPU S1 A2USCPU S1 LED LEDC instruction No error occurs INSTRCT CODE ERR occurs CHG instruction Error code 13 occurs Error code 10 occurs Appendix 4 1 Instructions with different specifications Modifications to the sequence program to us
210. urrent twisted pair cable e Same as the example 1 due to line capacity of the wiring cable is about e However it does not occur when power supply is on 100PF m the side of input device as shown below AC input AC input Input signal does TTT Examples not turn OFF ce T eal Input l Input current module T module I ves O Power supply TTTTTT Power supply e Driven by a switch with LED display e Connectan appropriate resistance so that voltage between the terminal of the input module and the DC input sink common is lower than the OFF voltage as shown PRI below I Leak current Input DC input sink module Input signal does iP as Example 4 ceci ni not turn OFF Resistor Input module An example of calculation of resistance to be connected is provided on the following page 11 18 11 TROUBLESHOOTING MELSEC A Table 11 2 Troubles with the input circuit and the countermeasures Situation Cause Countermeasure e Revolving path due to the use of two power e Use only one power supply supplies e Connect a diode to prevent the revolving path figure below Input signal does Input not turn OFF module Input Example 5 module lt Example 4s Calculation Example gt A1SX40 Leakage current 3mA Input If a switch with an LED display is module connected to A1SX40 and a leak current of 3 mA is observed e Voltage Vts across the terminal and
211. ut short circuits or malfunction e When installing extension cables be sure that the base unit and the module connectors are installed correctly After installation check them for looseness Poor connections could result in erroneous input and erroneous output e Correctly connect the memory card installation connector to the memory card After installation make sure that the connection is not loose A poor connection could result in malfunction e Do not directly touch the module s conductive parts or electronic components Doing so could cause malfunction or failure in the module WIRING PRECAUTIONS lt gt DANGER e Completely turn off the external power supply when installing or wiring Not completely turning off all power supply could result in electric shock or damage to the product e When turning on the power or operating the module after installation or wiring work be sure that the module s terminal covers are correctly attached Not attaching the terminal covers could result in electric shock CAUTION e Be sure to ground the FG terminals and LG terminals with a special PLC ground of Type 3 or above Not doing so could result in electric shock or malfunction e When wiring in the PLC check the rated voltage and terminal layout of the wiring and make sure the wiring is done correctly Connecting a power supply that differs from the rated voltage or wiring it incorrectly may cause fire or breakdown e Do not
212. uted simultaneously exceeded the limit 82 Block startup error 83 Operation error of the SFC program Error block Block number where the error occurred The block number where the error occurred in the SFC program is stored as a BIN value When error 82 occurs however the block number of the startup source is stored Error step Step number where the error occurred The step number where error 83 occurred in the SFC program is stored as a BIN value 0 is stored when error 80 or 81 occurs When error 82 occurs the step number of the block startup is stored Error migration Migration condition number where the error occurred The migration condition number where error 83 occurred in the SFC program is stored as a BIN value 0 is stored when error 80 81 or 82 occurred Error sequence step Sequence step number where the error occurred In the migration condition or step where error 83 occurred in the SFC program the order of the sequence step n th step in the migration condition or operation output where the error occurred is stored as a BIN value Status latch Status latch step The number of the step which was being executed at the time of the status latch is stored as a BIN code PC communication check Data check of the computer link Used for the self loopback check Number of empty areas of the communication request register area Number of available spaces of the co
213. vice incorporated into another device it must be installed in the control cabinet This has a good effect of not only for assuring safety but also for shielding noise emitted from the PLC by means of the control cabinet 1 Note Control cabinet Use a conductive control cabinet When attaching the control cabinet s top plate or base plate mask painting and weld so that good surface contact can be made between the cabinet and plate To ensure good electrical contact with the control cabinet mask the paint on the installation bolts of the inner plate in the control cabinet so that contact between surfaces can be ensured over the widest possible area Earth the control cabinet with a thick wire so that a low impedance connection to ground can be ensured even at high frequencies 22 mm wire or thicker is recommended Holes made in the control cabinet must be 10 cm 3 94 in diameter or less If the holes are 10 cm 3 94 in or larger radio frequency noise may be emitted Connection of power and earth wires Earthing and power supply wires for the PLC system must be connected as described below a Provide an earthing point near the power supply module Earth the power supply s LG and FG terminals LG Line Ground FG Frame Ground with the thickest and shortest wire possible The wire length must be 30 cm 11 18 in or shorter The LG and FG terminals function is to pass the noise generated in the PLC system to
214. with the AZUSHCPU S1 Conclusion When a module of AD57 or AD57 S1 exists be sure to register the model name of the module by the system FD which is compatible with the AZUSHCPU S1 The following items are executed differently from the parameter setting of the existing CPU e Watchdog timer setting The setting time is ignored and processed by 200ms e Interrupt counter setting The interrupt counter set by the A1SCPU and A2SCPU are ignored and treated as a normal counter by the sequence program A 21 APPENDIX MELSEC A Appendix 4 4 I O control method The I O control method of the AZUSHCPU SI is the refresh method partial direct I O depending on the instruction and is different from that of the A1SCPU and A2SCPU Therefore pay attention to the input timing of the input X and the output timing of the output Y 1 Programto process to pulses by the SET RST instruction Program as follows in order for the AZUSHCPU S1 to execute the pulse output to the outside by the SET RST instruction while in the direct method of the A1SCPU and A2SCPU For direct method of the A1SCPU and A2SCPU For direct method of the AZUSHCPU S1 XO a When the instructions common to the ACPU are used b When the instructions dedicated to the A2USHCPU S1 are used Use the program above in order to send the pulse signal output to the special function module when a special function module is used such as the AD61 S1 type high speed
215. y protection is used refer to the address step number of each memory area sequence program comment sampling trace status latch and file register to set protection 2 When sampling trace or status latch is executed do not apply the memory protection to the data storage area If the protection is applied the execution results cannot be stored in the memory When A2SMCA 14KE or A2SNMCA 30KE is used memory protection is possible with the memory protection setting pins on the body of the A2SMCA 14KE or A2SNMCA 30KE Refer to Section 7 1 4 4 27 4 CPU MODULE MELSEC A 4 5 3 Latch clear operation When latch clear is performed with the RUN STOP switch follow the procedures below If latch clear is performed devices outside the latch range and error information by self diagnosis of AZUSHCPU S1 information on the newest error and the past 15 errors are also cleared Flip the RUN STOP switch from the STOP position to L CLR position for several times and make the RUN LED to high speed flicker ON for about 0 2s OFF for 0 2s When the RUN LED flickers at high speed the latch clear is ready for operation While the RUN LED is flickering at high speed flip the RUN STOP switch from the STOP position to the L CLR position again to complete latch clear and the RUN LED turns off To cancel the latch clear operation midway flip the RUN STOP switch to the RUN position to set the AZUSHCPU S1 to RUN state or flip it to
216. ype A1SX81 S2 A1SX71 A1SX82 S1 A6TBY54 E For the source type output module 2 wire type A1SY81 A1SY82 A6TBX70 E For the source type input module 3 wire type A1SX81 S2 A1SX71 A1SX82 S1 Cable for the connector terminal block converter unit ACOSTB 0 5m 1 64 ft for the source module ACIOTB 1m 3 28 ft for the source module AC20TB 2m 6 56 ft for the source module AC30TB 3m 9 84 ft for the source module ACSOTB 5m 16 40 ft for the source module AC80TB 8m for the sink module AC100TB 10m for the sink module A6TBXY36 A6TBXY54 A6TBX70 ACOSTB E 0 5m 1 64 ft for the source module ACIOTB E 1m 3 28 ft for the source module AC20TB E 2m 6 56 ft for the source module AC30TB E 3m 9 84 ft for the source module ACSOTB E 5m 16 40 ft for the source module A6TBX36 E A6TBY36 E A6TBX54 E A6TBY54 E A6TBX70 E Relay terminal unit A6TE2 16SRN For the sink type output module A1SY41 A1SY42 A1SH42 S1 Cable for connecting the relay terminal unit ACO6TE 0 5m 1 64 ft long ACIOTE 1m 3 28 ft long AC30TE 3m 9 84 ft long ACSOTE 5m 16 40 ft long AC100TE 10m 32 81 ft long A6TE2 16SRN Terminal block cover for the A1S I O module and the special module A1STEC S Slim type terminal block cover for the A1S YO module and the special

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