LX1N Hardware Manual
Contents
1. 30 o iei BE c e M 30 oO DEVIC LIS T 31 CFA H C HCFA Corporation Limited Foreword e his manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the LX1N Series Programmable Controllers It should be read and understood before attempting to install or use the unit f in doubt at any stage of the installation of an LX1NSeries Programmable Controller always consult a professional electrical engineer who is qualified and trained to the local and national standards which apply to the installation site If in doubt about the operation or use of LX1NSeries Programmable Controller please consult the nearest Mitsubishi Electric distributor his manual is subject to change without notice LX1N SERIES PROGRAMMING CAUTION Thank you for buying The HCFALX1N series controller Please note the following Notes Block Move instruction Applicable PLC LX1NVer 1 00 2 10 Applicable instructions BMOV BMOVP FNC15 If the file register parameter setting and the registers D8000 D8225 are used as the destination devices for the BMOV BMOVP instruction program steps or file register data may be lost or damaged All other data registers can be used safely for BMOV BMOVP instruction destination registers Program example Problem OK S D M8002 S D n M8002 L2. KIAT 14 LEPOON SUPPI em RR 15 3 1 Wiring Techniques ccssesccccessssssesesssesceeecesssesseesessssesscesssessessessnsesseesessssaascessesaeess 15 3 2 WINNA C Sesser aE a EEE EE A D rE ETEN 16 POWE Mine 16 6 16 3 4 16 17 3 5 1 AC Power aira da AT HAN PAREN EV ka RISE Ed 17 Dod 24V EIFE Pd RM 18 9 9 9 12V DC Power SUDDIV beu eun Pere nit stor oria pain ds 19 3 6 Service Power supply eese eene nnne ennt nnne nnns 19 3 7 Earthing Grounding essen enne enne 19 etit eR 20 4 1 24V DC input Specifications esses 20 A11 Typical m 20 4 1 2 Input Circuit 21 4 1 3 Diodes and Inputs Connected in 21 4 1 4 Resistors and Inputs Connected in 21 CFA H C HCFA Corporation Limited 4 2 AC110V Input Extension 22 HH 22 5 1 Output Specifications
3. stop input counting frequency of 60kHz or C246 to C250 5 points C251 to C255 5 points A B phase less Note all counters are latched EEPROM backed up If high speed counter is used with the HSCS or HSCR instruction a combined counting frequency of 30kHz or less Data General 128 points DO to D127 registers D Type 16 bit data storage register pair for 32 bit device Latched 7872 points D128 to D7999 EEPROM EEPROM keep 128 points EEPROM keep D128 to D255 Capacitor keep 7744 points Capacitor keep D256 to D7999 Type 16 bit data storage register backed up pair for 32 bit device File Maximum 7000 points D1000 to D7999 set by parameter in 14 blocks of 500 program steps Type 16 bit data storage register CFA H C HCFA 555 S HCFA Corporation Limited Limited Externally 2 points D8030 amp D8031 adjusted Range 0 to 255 Data is entered indirectly through the external setting potentiometer Special 256 points From the range D8000 to D8255 inclusive of 08030 Type 16 bit data storage register D8031 Index 16 points V and Z ul Pointers For use 128 points PO to P127 adm 7 For use with 6 points 100 Lito 1500 interrupts rising trigger 1 EE falling trigger I 0 Constants Decimal K 16 bit 32 768 to 32 767 ONES 32 bit 2 147 483 648 to 2 147 483 647 Hexadecimal 16 bit 0000 to FFFF 32 bit 00000000 to FFFFFFFF 33
4. 2 8 1 Expansion Boards The following is a generic explanation of how to install an expansion board on to the 14 CFA H C HCFA Corporation Limited LX1NPLC For greater detail specifications and wiring examples for each optional unit please see the relevant product manuals Possible for program upload and Standard life of TX1N BAT 2 download years while the PLC is the STOP mode at ambient temperature of 25 C TT F For details on installation and maintenance etc refer to the TX1N BAT USER S MANUAL Always make sure the power is turned off before installing a special function board Only oneboard can be used at any one time do not try to stack multiple boards A Special function or optional equipment board B Optional equipment connector port C M3 screw to secure board D Top cover for board E M3 screw to secure top cover Note Do not remove this screw Remove base unit top cover Plug board A into connector B Fix board to base unit using screws C Attach top cover for board D removing section D to exposeconnector etc if applicable Secure top cover with M3 screw E 3 Power Supply 3 1 Wiring Techniques Wiring for LX1Nproducts has been designed to be safe and easy If the user is concernedabout the correct installation of these products or associated products please contact aprofessional electrician who is trained to the local and national standards applic
5. 3 Crimp Terminal for M3 5 Screws ge 6 8 mm 0 27 21 or less 6 8 mm 0 27 or less Figure 2 4 Crimp Terminal for M3 Screws 3 2 0 13 3 2 0 13 6 2 mm 0 24 Lic 6 2 mm 0 24 a or less or less Figure 2 5 Installing 1 wire Per a Terminal Terminal Crimp Screw terminal Terminal 2 Handle the crimp terminal of the following size when 2 wires are used per terminal 13 CFA H C HCFA Corporation Limited Refer to Figure 2 8 for installation instructions Figure 2 6 Crimp Terminal for M3 5 Screws 3 7 0 15 6 8 mm 0 27 6 8 mm 0 27 or less or less gt 6 0 mm or more Figure 2 7 Crimp Terminal for M3 Screws 3 2 0 13 6 2 mm 0 24 6 2 0 24 or less or less gt 6 3 mm or more Figure 2 8 Installing 2 Wires Per a Terminal Terminal screw terminal Terminal A Caution Make sure to turn OFF the power before starting any wiring work 2 7 2 Removal and installation of quick release terminal block Removal Loosen the left and right screws evenly Installation Tighten the left and right screws evenly Tightening torque 0 4 to 0 5 N m Make sure that the center of the terminal block is not lifted Loosen these left and right screws evenly to remove input terminals at r E Loosen these left and right screws evenly to remove output terminals 2 8 Installing Optional Units
6. 5999 T246 1255 C32 C199 C220 C234 D256 D7999 and the RTC The capacitor backed memory will retain data for a maximum of 10 days Ambient 7 CFA H C HCFA Corporation Limited temperature 25 C and requires 30 minutes to recharge upon power up Note The LX1Ndoes not have battery backup if a system requires backup of more than 10 days Ambient temperature 25 C a peripheral backup power source must be provided 1 2 3 Initialize Latched Keep Devices e When using non latched devices To use the latched devices as the non latched devices reset the latched devices by an initial pulse M8002 in program e When using capacitor latched keep devices If the voltage of a capacitor drops the capacitor keep device status may be stored incorrectly Therefore when using the PLC after it has been powered off for more than 10 days Ambient temperature 25 C re set up the required devices and the current time after initializing capacitor latched keep devices before selecting RUN Initialization method Latched keep devices can be initialized in the PLC memory by using peripheral equipment and the special auxiliary relay M8032 or executing the ZRST instruction The two major methods are described below e Latch memory all clear by special auxiliary relay M8032 When M8032 is turned ON all latched keep devices including reset coils of timers and counters are cleared M8032 can be turned ON and OFF using the forced ON OF
7. Never supply an external power supply to these terminals Moreover do not connect any equipment except an extension block to these terminals e Circuit protector or Fuse epum Power supply switch Power supply for the input circuitry of the PESE ip main unit and extension blocks that are Power ON pilot indicator connected Power supply for loads Powered extension unit of 24V DC supply type Grounding resistor 100 or less 18 CFA H C HCFA Corporation Limited 3 5 3 12V DC Power Supply 12V DC Jo E E 1 le DC DC BI Block Converter 1 Never connect the OV and the terminals of a DC power supply type main unit 2 When using a DC power supply type it is the power source for an input extension blockbetween 24V and OV terminals Never supply an external power supply to these terminals Moreover do not connect any equipment em an extension block to these terminals DC Power supply 12V DC 20 15 Circuit protector or Fuse C o Power supply switch Power Supply for the input circuitry of the main unit and extension blocks that are e Power ON pilot indicator connected e Power supply for loads When using a 12V DC power supply extension blocks occupying up to 32 Grounding resistor 1002 or less points are connected 3 6 Service Power supply An AC powered LX1Ncan supply a service current of 24V DC at 40
8. blocks may be seriously damaged The 24V and OV terminals are not reversible If the 24V OV terminals are reversed the units blocks may be seriously damaged During transportation avoid any impact as the PLC is a precision instrument It is necessary to check the operation of PLC after transportation in case of any impact damage When storing the PLC conform to the environmental conditions specified by the general specification 2 5 DIN Rail Mounting Units can be snap mounted to 35mm 1 37 DIN rail DIN 46277 To release pull the spring loaded clips away from the rail and slide the unit up and off 12 CFA H C HCFA Corporation Limited 2 6 Direct Mounting Table Hole positions UNIT inches 0 01 A W 8mm 0 32 4 5mm 0 17 e Make sure toturn OFF power before installing this product 2 7 Wiring 2 7 1 Termination at Screw Terminals Terminal screws should be tightened to between 0 5 to 0 8 N m Terminal screws must be secured to prevent a loose connection thus avoiding a malfunction The terminal screws for the LX1N HCA5 Series PLCs are M3 0 When installing 1 or 2 crimp terminals to a terminal see explanation Figure 2 5 and 2 8 However 3 crimp terminals or more should not be installed to a single terminal 1 Handle the crimp terminal of the following size when 1 wire is used per terminal Refer to Figure 2 5 for installation instructions Figure 2
9. earth ground cable is correctly rewired ground terminal Power ON Remedy Possible program scan time error Check D8012 for program scan time units 0 2 ms must be less than 0 2 s i e data value 2000 Possible results D8012 D8000 6 3 Common Errors Corroded contact points at some point in an I O line An device has been used outside its specified operating range An input signal occurs in a shorter time period that taken by one program scan 6 4 Maintenance Check interior temperature of the panel Check panel air filters if fitted Check for loosening of terminals or mounting facilities due to vibration 6 5 Operation and Error Flags M8061 ref D8061 PC hardware error M8063 ref D8063 Parallel link error M8004 Error occurance M8064 P t ref 8004 ON when M8060 7 are ON ref D8064 Com emm 28 CFA H C HCFA Corporation Limited 6 6 PLC Status Registers D8000 mmm default 200ms W atchdog timer PLC version 26100 HCA2 Version 1 00 26 HCA 100 Version 1 00 0008 8 steps D8003 Memory type 02HzEEPROM protect switch OFF OAHZEEPROM protect switch ON 10HzMPU memory Error flag number 8060 M8060 8060 8068 6 7 Error Registers Error code for parallel link fault D8066 Program circuit error code D8067 Program execution error code D8068 Latched step number of execution error D8069 Step number of errors associated with error
10. sssciissssiccsiennnssianndsdessveshatayssapred 22 5 2 Relay Output 22 5 2 1 Product life of relay 23 0 2 2 Output circuit 24 5 3 Transistor Output EXAMPIE ce cccceesssseccessseeeecssssseeeecesssssseeescsseeeeeesseaeeeeeesssaaaes 25 5 3 1 Transistor Output Writing Diagram Source 25 5 3 2 Japanese Model Transistor Output Sink 26 D OUS RESPONSO TIMOS Rand n MI ERR atq 26 0 3 4 External wiring precaution esses eene nennen nennen 26 o DONOS UCS 27 SNB Preliminary Ree RTT 27 6 2 ERROR EED ON CPU ERROR DDR ERIT Ita ERR SU 27 RTT ITI Rm 28 6 4 IVIGIATS ANGE orti pra REA IRR ME IERI UTR ORDRE REN 28 6 5 Error 1 95 OTT 28 66 Status Registers aE 29 Enor pm E naa E AREEN aR E Tea 29 COOC
11. 0mA when used on its ownand when used with extension or special function blocks A DC powered LX1Ndoes not have the capacity to supply a service current HoweverAdditional extension blocks can be powered from the main units power supply 3 7 Earthing Grounding Use a cable at least 0 2mm AWG24 must beless than 1000 Note that the ground cable must not be connected to the same ground as the power circuits to ground equipment Ground resistance 19 CFA H C HCFA Corporation Limited 4 Inputs 4 1 24V DC input Specifications LX1Nmain unit extension block xo x Input voltage 24V 1090 Input current 24V DC 7mA 24V DC 5mA OFF 1 5mA Parle esprs tne 4 1 1 Typical Wiring DC model Input circuit power supply 000 pco Y side Note The input circuit power supply provides a clean 24VDC supply for the inputs Hence use an external 24VDC power supply at your own risk The input circuit power supply cannot provide aservice supply to special function blocks SFB Usean external supply to power the SFBs When using an AC powered unit an external 24V DCsupply can be used 1 When using a DC power supply type it is the power source for an input extension blockbetween 24V and OV terminals Never supply an external power supply to these terminals Moreover do not connect any equipment except an extension block to these terminals 2 Never connect
12. 5 CFA H C HCFA Corporation Limited 5 3 2 Japanese Model Transistor Output Sink Type 5 3 3 Response Times OFF times increase as the load current decreases For improved response times use a dummy resistor see the figure below If a response time of 0 5 ms or better is required when using light loads use a dummy resistor and ensure the signal line has a current greater than 60mA 24V DC 000 and Y001 are high speed response outputs with the following characteristics 10 100mA at 5 24V DC 100kHz maximum output 5 to 24V Dummy load Load signal If a high speed response is required a current of 10 100mA must be used 5 3 4 External wiring precaution 1 Contact protection circuit for inductive loads Transistor outputs use internal zener diode 50V as DC 4 DC protection circuitry When driving the inductive load with Inductive load transistor output a reverse current protection diode can f be installed in parallel with the load if necessary Reverse current protection diode The reverse current protection diode needs to satisfy the following specifications Choose a commutating diode that has a reverse voltage strength over 5 10 times the load voltage and a forward current over the load current 26 CFA H C HCFA Corporation Limited 2 Mechanical Interlock Ensure all loads are applied to the same side of each PLC output see previous figures Loads a operat
13. CFA H C HCFA Corporation Limited HARDWARE MANUAL LX1NSERIES PROGRAMMABLE CONTROLLERS 1 FOLOWOLPO EE BER RECO ODER COOPER ODER 3 1 Introduction 6 We PRS SO DAN LOI cee tavta IM dde MUI TINI ON NEM UND IE 7 TS gt MD AL 7 1 2 1 EEPROM backup 7 1 2 2 Capacitor nns 7 1 2 3 Initialize Latched Keep DEVICES oed 3a ratur EATER 8 2 Installation PEE 9 2 Niesteseji M 9 2 2 LXTNRUN STOP CONO EEEE 10 2 9 General SO Cli CA MOINS idonei ituri uat 11 2 4 PLC Mounting Arrangements sess eene enne enne nnne nnns 11 2 5 DIN Rail sees 12 2 6 Direct Mounting scccccssssessccsscsscecsessssscessessssesscecesescessessenesseesesssessacecsessseesesseesaas 13 vd 13 2 7 1 Termination at Screw Terminals esses 13 2 7 2 Removal and installation of quick release terminal block 14 2 8 Installing Optional 14 2 0 1 Expansion BOGEUS esseixpkatbsidsdel np vr tiM RENE DUEPLUE CUNTUR
14. F operation from peripheral equipment or within the sequence program Note that latched devices cannot be turned ON while M8032 is ON When turning ON M8032 within the sequence program note that latched devices are cleared during END processing after M8032 is turned ON Program example This program clears all latched devices M8002 8032 Initial pulse Reset of device by ZRST zone reset instruction The ZRST instruction can clear multiple devices at once Because a limited device range can be specified for the ZRST instruction only part of the latched keep devices can be cleared at a time CFA H C HCFA Corporation Limited FNC 40 E ZRST D256 7ST M512 M1595 ZRST 7ST LAE ZRST FNC 40 ZRST T246 T255 FNC 40 ZRST FNC 40 2 Installation Notes The capacitor backed devices currently being used in the user program However initialization method by the ZRST instruction for capacitor backed timer and counter devices T246 T255 C32 C199 C220 C234 does not reset the associated coil devices In order to initialize the associated coil devices execute the RST instruction for the coil devices being used in the user program as shown in the example program on the left The installation of LX1Nproducts has been designed to be safe and easy When the products associated with this manual are used as a system or individually they must be installed in a suitable enclo
15. P ke Guidelines for the safety of the user and protection of the LX1N This manual provides information for the installation and use of the LX1N The manual has been written to be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer who is responsible for the planning design and construction of automatic equipment using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards required to fulfill that role These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards required to fulfill that job These engineers should also be trained in the use and maintenance of the completed product This includes being completely familiar with all associated documentation for the said product All maintenance should be carried out in accordance with established safety practices C All operators of the completed equipment see Note should be trained to use that 3 CFA H C HCFA Corporation Limited product in a safe manner in compliance to established safety practices The operators should also be familiar with documentation which is associated with the operation of the completed equipment Note The term comp
16. RUN STOP selection RUN STOP RUN IHPUT LX14 MPU SWITCH STATUS 10 CFA H C HCFA Corporation Limited 2 3 General Specifications Item Specification Power supply AC POWERED MODULE 100 240V AC DC POWERED MODULE DC24V Power consumption AC POWERED MODULE 30W 24M 32W 40M 35W 60M DC POWERED MODULE 15W 24M 18W 40M 20W 60M In rush current AC POWERED MODULE 30A max 5ms at AC100V 50A 5ms at AC200V DC POWERED MODULE 25A max 1ms at DC24V 22A 0 3ms at DC12V Power supply DC24V AC POWERED MODULE DC24V 400mA Input Spec DC24V 7mA 5mA Output Spec Relay output 2A 1 point 8A 4points COM sAC250V s lt DC30V Transistor output 0 5A 1 point 0 8A 4 points COM DC5V 30V I O amp Special function expansion Increase digital or analogue I O points with expansion board Program memory 8 000 steps of built in program memory battery Transmit storage box available Time function Integrated real time clock Instruction Standard 27 step ladder 2 special function 89 Ajddns 19Mog Cycle time per log Instruction High speed processing Max integrated point Auxiliary relay amp timers Counter General 200 points 16 bit 35 points 32 bit High speed counters 1 phase 60KHz 2 points 10KHz 4 points 2 phase 30KHz 1 point 5KHz 1 point Data registers General 8 000 points Index 16 points File 7 000 points max Analog pote
17. able to theinstallation site 15 CFA H C HCFA Corporation Limited 3 2 Wiring Cautions Do not run input signals in the same multicore cable as output signals or allow them toshare the same wire Do not lay signal cables next to power cables or allow them to share the same trunkingduct Low voltage cables should be reliably separated or insulated with regard to highvoltage cabling e Where I O signal lines are used over an extended distance consideration for voltage dropand noise interference should be made 3 3 Power Supply When wiring AC supply the Live cable should be connected to the L terminal and the Neutral cable should be connected to the N terminal Do NOT connect the Live wire tothe N terminal otherwise the user may receive a dangerous shock upon powerup When wiring a DC supply the Live cable should be connected to the terminal and the Neutral cable should be connected to the terminal Do NOT connect the Live wire tothe terminal otherwise the user may receive a dangerous shock upon powerup When using a DC power supply type it is the power source for an input extension blockbetween 24V and OV terminals Never supply an external power supply to these terminals Moreover do not connect any equipment exceptan extension block to these terminals Never connect the OV and the terminals of a DC power supply type main unit 3 4 P
18. blocks units If two sources are required follow thebelow guidelines Supply power to the powered extension units and special function blocks units beforeor at the same time the main unit is powered The power supplies may be cut the same time after ensuring system safety 17 CFA H C HCFA Corporation Limited Grounding resistor 1000 or less opra 10 15 50 60 Hz Circuit protector or Fuse Emergency stop AC Power supply 100 240V AC DC Power supply 24V DC Service Power Supply 24V DC 400mA Power supply switch Power ON pilot indicator Power supply for loads 3 5 2 24V DC Power supply 10 HH 1 2 3 21 9 4 24 24 i ej NN E Special Only connect DC power Function supply type for FXoN Series Block Unit DC DC 244 24 Converter 1 It is recommended to use the same power source to power the main unit poweredextension units and special function blocks units If two sources are required follow thebelow guidelines Supply power to the powered extension units and special function blocks units beforeor at the same time the main unit is powered The power supplies may be cut the same time after ensuring system safety 2 Never connect the OV and the terminals of a DC power supply type main unit 3 When using a DC power supply type it is the power source for an input extension blockbetween 24V and OV terminals
19. e Bus Y000 Y001 only By Relay By Photo Coupler Open circuit current leakage 6 6 0 1mA 30V DC Operation indication LED is lit when coil is energized Internal device Output protection Outside device Rated value according to the load Fuse 5 2 Relay Output Example Typical Relay 22 CFA H C HCFA Corporation Limited Do not use this terminal 7 e Inductive load Reverse current protection diode See section 6 4 o External Mechanical Interlock See section 6 4 Incandescent Lamp 9 EmegenyStp Emergency Stop cl J DC Power Supply Surge absorber 0 1uF capacitor 100 2000 resistor e See section 6 4 AC Power Supply 5 2 1 Product life of relay contacts The product life of relay contacts considerably varies depending on the load type used Take care that loads generating reverse electromotive force or rush current may cause poor contact or deposition of contacts which may lead to considerable reduction of the contact product life 1 Inductive load Inductive loads generate large reverse electromotive force between contacts at shutdown may cause arcing At a fixed current consumption as the power factor phase between current and voltage gets smaller the arc energy gets larger The test results in table 6 1 were gathered from a 1 sec ON OFF test cycle Please note that the over current induced by in rush greatly reduces the relay contacts life The rated life for an induct
20. ept no responsibility for actual use of the product based on these illustrative examples Please contact a Mitsubishi Electric distributor for more information concerning applications in life critical situations or high reliability Note Concerning the CE Marking This document does not guarantee that a mechanical system including this product will comply with the following standards Compliance to EMC directive and LVD directive of the entire mechanical system should be checked by the user manufacturer 4 CFA H C HCFA Corporation Limited For more details please contact the local Mitsubishi Electric sales site Programmable logic controllers are open type devices that must be installed and used within conductive control boxes Please use the LX1NSeries programmable logic controllers while installed in conductive shielded control boxes Please secure the control box lid to the control box for conduction Installation within a control box greatly affects the safety of the system and aids in shielding noise from the programmable logic controller CFA H C HCFA Corporation Limited 1 Introduction This manual covers hardware installation instructions for the LX1NSeries PLC Table 1 1 LX1NMain Unit Function Expansion Board Communication blocks Special function blocks 4 4 4 a RS 232C block 485 block RS 422 block Analogue input output block 4 points input amp 2 points output block LX1N Basic Units AC Pow
21. er Supply DC Power Supply 833 DC INPUT 8 Relay output Transistor output C m LX1N 24MR a uu cs LXin 24MR D EDR li LXiN 24MT NIE LX1N 24MT D LX1N 40MR i 53 r LX1N 40MR D DIR LXiN 60MR OTR LX1N 40MT aca LX1N 60MR D B G LX1N 40MT D i LX1N 60MT aza LX1N 60MT D ua Fm ww _ o2 _ ensom 122 o s _ xwewmmeopms z202 o s Table 1 1 Powered Extension Blocks minput mOutput Input amp output mopecial Expansion Positioning Expansion Expansion expansion Analogue block Block Analog Unit Control block Block Block block TX2N 8EX TX2N 8EYR A D TX2N 8ER TX2N 1PG TXON 3A TX2N 16EX TX2N 8EYT TX2N 2AD TX2N 16ER TX2N 4PG TX2N 4AD 4DA TX2N 16EYR TX2N 4AD TX2N 8ET TX2N 10PG TX2N 4AD 2DA TX2N 16EYT TX2N 8AD TX2N 1RM SET TX2N 4AD TC TX2N 10GM TX2N 4AD PT TX2N 20GM TX2N 2LC TX2N 1HC CFA H C HCFA Corporation Limited 1 1 Rules of Expansion The maximum I O for an LX1Nsystem is 128 1 0 points and 8 special function blocks The LX1NSeries can be expanded as follows when used independently 2 special function blocks 1 special function block and up to 16 I O points Up to 32 I O points An AC powered LX1Ncan be expanded by 8 special function blocks when used in conjunction with an HCA5extension unit 2 6 DC powered main unit is used with a power supply of less than 24VDC 15 20 4V DC or less then it cannot be full
22. flags M8065 M8067 29 CFA H C HCFA Corporation Limited 6 8 Error Codes Check cable connections Check both power and communications connections RAM error 0000 No ala Operation circuit error 6301 Parity overrun framing error 6302 Character error Check the programmer PC connections 6303 Data sum check error 6304 Data format error Parity overrun framing error IS 6305 Data sum check error 6306 Watchdog timer error Data format error Command error 6 9 Instruction List sa Foran er wer wer ree wer rox ne a0 x7 Loges ADD SUB MUL DW ING DEC wano won won _ wes S SFR SRO 040 Operation zmsr pecoewco pso Hghspe REF WTR HSCS HSCR SPD PWM Handy nections 1ST ABSD WOD _ oo voee fea peo SeraiDewess RS FRON Aser HEX COD VERD VESC f P A el pum __ O ABS PLSV DAW ovx 160 Real Time Glock TEMP T2CP TADD TSUB TWR HOUR 179 _ EJ pone ORs one 30 CFA H C HCFA Corporation Limited 6 10 Device List Provided by built in EEPROM memory Program capacity 8k steps configuration Max hardware configuration points 128 dependent on user selection Max so
23. ftware addressable Inputs 128 Outputs 128 M coils Latched 1152 points M384 to M1535 EEPROM EEPROM keep 128 points EEPROM keep M384 to M511 backed up Capacitor keep 1024 points Capacitor keep M512 to M1535 State relays Latched 1000 points 50 to 5999 S coils EEPROM EEPROM keep 128 points EEPROM keep 50 to 5127 backed up Capacitor keep 872 points Capacitor keep 5128 to S999 10 points subset 50 to S9 Timers 100 msec 200 points TO to T199 Range 0 to 3 276 7 sec 46 points T200 to T245 31 CFA H C HCFA Corporation Limited Range 0to 3276766 1 msec 4 point Capacitor keep 1246 to T249 metere 100 msec 6 points Capacitor keep 1250 to T255 Foro Counters C General 16 points CO to C15 Type 16 bit up counter Latched 184 points C16 to C199 EEPROM Range 1 to 32 767 counts EEPROM keep C16 to C31 backed up EEPROM keep 16 points Capacitor keep C32 to C199 Capacitor keep 168 points Type 16 bit up counter General 20 points C200 to C219 Range 2 147 483 648 to Type 32 bit bi directional counter 2 147 483 647 counts Latched 15 points Capacitor keep C220 to C234 EEPROM Range 2 147 483 648 to Type 32 bit bi directional counter backed up 2 147 483 647 counts High speed Range 2 147 483 648 to counters C C235 to C240 6 points 2 147 483 647 counts 24 C245 5 points General rule Select counter 1 phase Max 6 points c w start combinations with a combined
24. ilt in protection circuits When using loads without built in protection circuits insert an external contact protection circuit etc to reduce noise and extend the product life DC load Connect a diode in parallel with the load The diode for commutation must comply with the following specifications Inductive load a PLC output Reverse voltage 5 to 10 times the load voltage contact Diode for commutation Connect the surge absorber shown to the right combined CR components such as a surge killer and spark killer etc parallel to the load Select the rated voltage of the surge absorber suitable to the output used Refer to the table below for other specifications Interlock For loads such as forward reverse contactors etc where a hazardous condition could result if switched ON simultaneously an external interlock should be provided for interlocking the PLC s internal programs as shown to the right 24 CFA H C HCFA Corporation Limited Inter Limit of normal lock rotation PLC output contact PLC output contact Limit of reverse rotation PLC output contacts should be used in an in phase manner 5 3 Transistor Output Example 5 3 1 Transistor Output Writing Diagram Source Type e 9 External Mechanical Incandescent Lamp Reverse current protection diode Q Inductive load 2
25. ion which should NEVER simultaneously operate Reverse e g direction control of a motor because of a critical safety Sauer should net ey on the PLC output i PLC s sequencing alone Mechanical interlocks interlock MUST be fitted to all critical safety circuits See proceeding figure LSR operation 6 Diagnostics 6 1 Preliminary Checks POWER RUN O Check power supply ground and I O cables are wired correctly ERROR 0 Turn the power supply on Check that the power LED is lit Down load a iere E small test program to the PLC Verify the program to ensure it has been writ ERROR ten to the PLC correctly Using the programming device force each output ON OFF Check the output LEDs for operation POWER the PLC into RUN Check the RUN LED is lit Check that the previously RUN down loaded program works correctly Once all checks are complete take ERROR the PLC out of run and turn OFF the power supply During this testing stage take extreme care not to touch any live or hazardous parts 6 2 ERROR LED ON CPU ERROR Hemedy Has the memory cassette been Reset PLC installed or removed while the units PO WER Fault Power Possible has still been powered RUNO ERROR ERROR OFF ON results and trigger LED is lit RUN input ZH 27 CFA H C HCFA Corporation Limited Hemedy LED is lit Power OFF Disconnect Check for programming error Ensure the earth
26. ive AC load such as a contactor or solenoid valve is 500 000 operations at 20VA Table 6 1 NN NEN NER E 0 1A 200VAC 0 15A 240V AC 0 33A 240V AC The product life of relay contacts becomes considerably shorter than the above conditions when the rush overcurrent is shut down For countermeasures while using inductive loads refer to Output circuit configuration below in this section types of inductive loads generate rush current 5 to 15 times the stationary current at activation Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load 2 Lamp load Lamp loads generally generate rush current 10 to 15 times the stationary current Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load 3 Capacitive load Capacitive loads can generate rush current20 to 40 times the stationary current Make sure that the rush current does not exceed the current corresponding to the maximum specified resistance load Capacitive loads such as capacitors may be present 23 CFA H C HCFA Corporation Limited in electronic circuit loads including inverters For the maximum specified resistance load refer to Section 6 1 5 2 2 Output circuit configuration An internal protection circuit for the relays is not provided in the relay output circuit for this product It is recommended to use inductive loads with bu
27. leted equipment refers to a third party constructed device which contains or uses the product associated with this manual Note s on the symbols used in this manual At various times throughout this manual certain symbols will be used to highlight points of information which are intended to ensure the users personal safety and protect the integrity of the equipment Whenever any of the following symbols are encountered its associated note must be read and understood Each of the symbols used will now be listed with a brief description of its meaning Hardware warnings gt 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates that the identified danger could POSSIBLY cause physical and property Q mage 3 Indicates a point of further interest or further explanation Software warning Indicates special care must be taken when using this element of software Indicates a special point which the user of the associate software element b e aware of Qo 2 ould Q 3 Indicates a point of interest or further explanation Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that may arise as a result of the installation or use of this equipment All examples and diagrams shown in this manual are intended only as an aid to understanding the text not to guarantee operation Mitsubishi Electric will acc
28. ntiometer Built in 2 points Internal communication interface RS422 communication RS 232C RS 485 RS 422 N Nnet parallel link PC communication 2 4 PLC Mounting Arrangements To prevent a rise in temperature mount the units to walls Never mount them to the floor or ceiling of an enclosure Below left Single row arrangement X N gy 2 m 2 21 ceu 22 A RM c c LL W B 50mm 1 97 inches N Lao Units should not be installed in areas subject to the following conditions excessive or conductive dust corrosive gas salt air CI2 H2S 502 NO2 etc or flammable gas 11 CFA H C HCFA Corporation Limited moisture or rain excessive heat regular impact shocks or excessive vibration e Take special care not to allow debris to fall inside the unit during installation e g cut wires shavings etc Once installation is complete remove the protective paper band to prevent overheating e Always ensure that mounted units and blocks are kept as far away as possible from high voltage cables high voltage equipment and power equipment Do not lay signal cables near high voltage power cabling or cabinet housing along the same trunking duct Effects of noise or surge induction may occur Keep signal cables of more than 100 mm 3 94 away from these power cables e Install necessary power supply cut off precautions to the enclosure of the final system Attach a warning label haza
29. ower Requirements 1 Includes the input current 5 or 7mA per point 1 Includes the input current 5 or 7mA per point Table 4 1 AC Power Supply Units LXIN 24MR T LX1N 40MR T LX1N 64MR T Power supply 100 240V AC 71096 15 50 60Hz Max allowable 10ms if less than 10ms the PLC will continue operation momentary If 10ms or more the PLC will shut down power failure period Fuse size rating 250V 1A 250V 3 15A 3A CFA H C HCFA Corporation Limited 100V AC Max 30A for 5ms 200V AC Max 50A for 5ms Power 30W 1 32W 1 35W 1 consumption 24V DC Service 400 mA Supply 1 Includes the input current 5 or 7mA per point Table 4 2 DC Power Supply Units LXIN 24MR T LX1N 40MR T LX1N 64MR T Power supply 12 24V DC 20 15 10 2 28 8V DC Max allowable 5 ms If less than 5 ms the PLC will continue operation momentary If 5 ms or more the PLC will shut down power failure period 24V DC Max 25A for 1ms WF CC NN Power 15W 1 Includes the input current 5 or 7mA per point 3 5 Example Wiring 3 5 1 AC Power supply Q 100 240V 7 AC 50 60 Hz Toe UNI 24V OV HERES Extension Powered extention i ls Block unit Function Q AC DC 244 24 Block Unit Converter 1 It is recommended to use the same power source to power the main unit poweredextension units and special function
30. rd symbol 417 IEC 5036 concerning electric shock to the enclosure eUse the LX1Nseries PLC with consideration for electrical noise in an environment that does not exceed conditions provided by EN50081 2 and EN61000 6 2 Cut off all phases from the power source before installation or performing wiring work to avoid electric shock Incorrect operation can lead to serious damage to the product Cut off all phases from the power source before installing removing extension or communication cables to modules to avoid electric shock incorrect operation or serious damage to the product Replace the terminal cover provided after installation or wiring work is completed and before supplying power and operating the unit to avoid electric shock After reading the manual s safety instructions initiate the operation for making program changes while the PLC is in RUN mode forcing ON OFF and switching RUN STOP The power supply of the extension units blocks and the special function units blocks should be started at the same time or earlier than the LX1NSeries main unit e DONOTusethe terminal in PLC When using an incorrect power source or performing incorrect operation serious damage will occur regardless of the level of the voltage and frequency When performing incorrect wiring or operation serious damage will occur The L and terminals not reversible If the L and N terminals are reversed the units
31. sure The enclosure should be selected and installed in accordance to the local and national standards 2 1 Product Outline Figure 2 1 Features of the LX1N PLC DStatus indicator POWER LED power up state RUN LED running lights ERROR LED When program error indicating lamp twinkles 2 Input indicator LX1N is octal When CPU error indicating lamp lights CFA H C HCFA Corporation Limited Output indicator LX1N is octal 4 RS4228 amp 485 communication port Operating according to arrow direction 5 5422 communication port Operating according to arrow direction RUN STOP switch Terminal cover 8 The right expansion cover 9 The front cover built in battery interface 9 Two analog potentiometer opening 2 2 LXANRUN STOP Control RUN or STOP of the LX1Ncan be controlled by D The RUN STOP switch mounted next to the programming port 2 A standard input XO to X17 defined by the system parameters 3 Remotely from a personal computer or other programming peripheral Note The LX1NRUN STOP switch works in parallel with the RUN input terminal Please refer to the table below During remote operation the LX1NRUN STOP status is determined by the most recently operated control E g If the RUN STOP switch is in RUN and a remote STOP is made from a personal computer the RUN STOP switch must be switched to STOP then back to RUN to switch the MPU back to RUN mode Figure 2 2 RUN input terminal HUN Table
32. the OV and the terminals of a DC power supply type main unit 20 CFA H C HCFA Corporation Limited 4 1 2 Input Circuit Connection LX1NMain Units S S 4 1 3 Diodes and Inputs Connected in Series Vdrop across the diode Max 4V No more than 2 LEDs should be connected in series 4 1 4 Resistors and Inputs Connected in Parallel Parallel resistance Rp LX1N 15kQ If resistance Rp is less than the stated value then add Rb See equation 1 for Rb calculation Alternatively Current leakage LX1N 1 5mA If the current leakage is greater than the stated value then add Rb See equation 2 for Rb calculation Parallel LED Eqni Rb lt qni nO 45 Rp Eqn2 Rb lt qn 2 a or 21 CFA H C HCFA Corporation Limited 4 2 AC110V Input Extension Block Input voltage 85 132V AC 50 60Hz Input impedance 21kQ0 50HZ 18kO0 60Hz 4 7mA 100V AC 50Hz 6 2mA 110V AC 60Hz OFF gt ON ON OFF input switching current BOV 3 8mA 30V 1 7mA Response time Circuit isolation Operation indication Photocoupler LED is lit 5 Outputs 5 1 Output Specifications A snes Decal Switched voltages resistive load ipe 5 30V DC Rated current N points resistive 2A 1 point 0 5A 1 point load 8A COM 0 8A COM Max Inductive load 80VA 120 240V AC 12W 24V DC TN When supply voltage 5V DC allow at least 2mA flow 0 2ms OFF ON lt 0 2ms I gt 0 2A ee
33. y expanded by using special function blocks or powered extension units It can accommodate a maximum of an additional 32 I O points If LX1Nexpansion board is being used it does not alter the rules of expansion outlined above as it utilizes special M coils for its operation and therefore does not contribute to the maximum 128 point count Only one special function board can be used at any time oee section 3 8 for more details 1 2 Back up Data 1 2 1 EEPROM backup Data includes the Program Comment File Registers D1000 D7999 and parameter data This will be stored as long as the EEPROM is not damaged Mitsubishi Electric has guaranteed a life cycle time of 10 000 writes to the EEPROM memory Users may experience operational writes to the EEPROM in excess of 10 000 however due to temperature effects a quantitative estimation cannot be given When saving the device status in the EEPROM the electric power of the PLC s built in capacitor is used If the PLC has been powered on for five minutes or more the following device data will be saved in the EEPROM at power down 50 5127 M384 M511 C16 C31 C235 C255 and D128 D255 When the EEPROM keep device status cannot be correctly saved to the EEPROM by shortage of electric charge at the next power on the status of the device will be that which saved to the EEPROM at the last save 1 2 2 Capacitor backup The capacitor backed memory includes M512 M1535 5128
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