Safety Guidelines - Mitsubishi Electric
Contents
1. A 6 Wiring Precautions A CAUTION Individually ground the FG and LG terminals of the programmable controller with a ground resistance of 1009 or less Failure to do so may result in electric shock or malfunction Use applicable solderless terminals and tighten them within the specified torque range If any spade solderless terminal is used it may be disconnected when a screw on the terminal block comes loose resulting in failure Check the rated voltage and terminal layout before wiring to the module and connect the cables correctly Connecting a power supply with a different voltage rating or incorrect wiring may cause a fire or failure Connectors for external device connection must be crimped or pressed with the tool specified by the manufacturer or must be correctly soldered Incomplete connections could result in short circuit fire or malfunction Connect the connector to the module securely Do not install the control lines or communication cables together with the main circuit lines or power cables Keep a distance of 100mm or more between them Failure to do so may result in malfunction due to noise Place the cables in a duct or clamp them If not dangling cables may swing or inadvertently be pulled resulting in damage to the module or cables or malfunction due to poor connection Confirm the interface type in advance and connect the cable correctly Connecting a cable to a different interfac2. Pr cautions de mise en service et de maintenance A AVERTISSEMENT Ne toucher aucun des bornes quand le syst me est sous tension Faute de quoi il y a risque d lectrocutions et de dysfonctionnements Couper l alimentation externe du syst me sur toutes les phases avant le nettoyage du module ou avant le resserrage des vis de bornes ou des vis de connecteurs Faute de quoi il y a risque d lectrocution Pr cautions de mise en service et de maintenance ATTENTION Avant d effectuer une op ration en ligne en particulier une modification du programme de l automate commandant les mouvements une sortie forc e ou un changement d tat fonctionnel sur le module de t te en marche partir d un p riph rique connect consulter les manuels correspondants pour op rer en toute s curit Une fausse man uvre pourrait tre l origine d un accident ou de d g ts mat riels Ne pas d monter ni modifier les modules Cela pourrait entra ner des pannes ou dysfonctionnements et tre l origine de blessures ou de d parts de feu Tout type d appareil de communication radio y compris les t l phones portables et les appareils PHS Personal handy phone system doit tre tenus loign s de plus de 25cm de l automate programmable dans tous les sens Le non respect de cette pr caution expose des dysfonctionnements Couper l alimentation externe du syst me sur toutes les phases avant de
3. a Ferrite core A ferrite core has the effect of reducing radiated noise in the 30MHz to 100MHZ band It is recommended to attach ferrite cores if shield cables coming out from pulled out of the control panel do not provide sufficient shielding effects Note that the ferrite cores must be attached at the position closest to the cable hole inside the control panel If attached at an improper position the ferrite core will not produce any effect Attach a ferrite core to each power line as illustrated below Example 18 b Noise filter power supply line filter A noise filter is a component which has an effect on conducted noise Attaching the filter can suppress more noise The noise filter has the effect of reducing conducted noise of 10 MHz or less The precautions for attaching a noise filter are described below Do not bundle the cables on the input side and output side of the noise filter If bundled the output side noise will be induced into the input side cables from which the noise was filtered Input side Input side power supply power supply side side Induction Filter Filter Output side Output side device side device side Noise will be induced when the Separately install the input and input and output wires are bundled output wires Ground the noise filter grounding terminal to the control panel with the shortest cable possible approx 10
4. May 2013 IB NA 0800494 B The description of L63SP is added May 2014 IB NA 0800494 C Addition of descriptions of cUL This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual 2013 MITSUBISHI ELECTRIC CORPORATION 27 Country Region Sales office Tel USA Brazil Germany UK Italy Spain France Czech Republic Poland Russia Mitsubishi Electric Automation Inc 500 Corporate Woods Parkway Vernon Hills IL 60061 USA Tel 1 847 478 2100 MELCO TEC Representacao Comercial e Assessoria Tecnica Ltda Av Paulista 1439 cj74 Bela Vista Sao Paulo CEP 01311 200 SP Brazil Tel 55 11 3146 2200 Mitsubishi Electric Europe B V German Branch Gothaer Strasse 8 D 40880 Ratingen Germany Tel 49 2102 486 0 Mitsubishi Electric Europe B V UK Branch Travellers Lane Hatfield Hertfordshire AL10 8XB UK Tel 44 1707 27 6100 Mitsubishi Electric Europe B V Italian Branch Viale Colleoni 7 20864 Agrate Brianza Milano Italy Tel 39 039 60531 Mitsubishi Electric Europe B V Spanish Branch Carretera de Rubi 76 80 AC 420 E 08190 Sant Cugat del Valles Barcelona Spain Tel 34 93 565 3131 Mitsubishi Electric Europe B V
5. ATTENTION Veiller ne pas laisser la poussi re les copeaux m talliques ou d autres corps trangers p n trer dans le module De telles corps trangers peuvent tre l origine d un d part de feu d une panne ou d un dysfonctionnement Le haut du module est recouvert d un film protecteur pour viter toute p n tration de corps trangers comme des copeaux m talliques pendant le c blage du module Ne pas retirer le film protecteur avant de terminer le c blage Il doit cependant tre retir avant la mise en service du syst me pour une meilleure dispersion de la chaleur Les automates programmable Mitsubishi doivent tre install s en tableau ou armoire de commande Raccorder l alimentation principale au module d alimentation dans le tableau de commande sur une plaque bornes avec relais Le c blage et le remplacement d un module d alimentation doivent tre effectu s par un personnel de maintenance qualifi form la protection contre les chocs lectriques Pour la m thode de c blage se reporter au Manuel de l utilisateur du module CPU MELSEC L Conception du mat riel maintenance et inspection Pr cautions particuli res au module de comptage haute vitesse Mettre le c ble blind la masse du c t codage bo te relais Toujours mettre la masse les bornes FG et LG sur le conducteur de protection de terre Le non respect de cette pr caution expose des dysfonctionnements
6. MITSUBISHI ELECTRIC Safety Guidelines Thank you for purchasing the Mitsubishi programmable controller MELSEC L series Prior to use please read this and relevant manuals thorougly to fully understand the product Mitsubishi Programmable MODEL LJ72MS1 5 U HW Controller MODEL MELSEC L CODE 1 IB NA 0800494 C 1405 MEE 2013 MITSUBISHI ELECTRIC CORPORATION SAFETY PRECAUTIONS Read these precautions before using this product Before using the MELSEC L series product please read this manual and the relevant manuals carefully and pay full attention to safety to handle the product correctly In this manual the safety precautions are classified into two levels A WARNING and A CAUTION I Indicates that incorrect handling may cause I ZA WARNING hazardous conditions resulting in death or severe I injury I Indicates that incorrect handling may cause I CAUTION hazardous conditions resulting in minor or moderate N injury or property damage e e Under some circumstances failure to observe the precautions given under A CAUTION may lead to serious consequences Observe the precautions of both levels because they are important for personal and system safety Make sure that the end users read this manual and then keep the manual in a safe place for future reference All safety precautions for the MELSEC L series products are described in this man
7. programmable controller 21 4 Control panel a Electrical shock prevention g The control panel must be handled as shown below to protect a person who does not have adequate knowledge of electricity from an electric shock e Lock the control panel so that only those who are trained and have acquired enough knowledge of electric facilities can open the control panel The control panel must have a structure that automatically stops the power supply when the control panel is opened Use the control panel whose protection degree is IP20 or higher for the purpose of electric shock protection Dustproof and waterproof features The control panel also has the dustproof and waterproof functions Insufficient dustproof and waterproof features lower the dielectric withstand voltage resulting in insulation destruction The insulation in our programmable controllers are designed to cope with the pollution level 2 so use it in an environment with pollution level 2 or below The pollution level 2 environments can be achieved when the programmable controller is stored in a control panel equivalent to IP54 5 External wiring a 24VDC external power supply For the 24VDC I O modules and intelligent function modules requiring an external power supply use a 24VDC circuit whose insulation is reinforced from the hazardous voltage circuit External devices When a device with hazardous voltage circuit is externally connecte
8. Configure an external circuit for monitoring output signals that could cause a serious accident A 4 Design Precautions A CAUTION Do not install the control lines or communication cables together with the main circuit lines or power cables Keep a distance of 100mm or more between them Failure to do so may result in malfunction due to noise During control of an inductive load such as a lamp heater or solenoid valve a large current approximately ten times greater than normal may flow when the output is turned from off to on Therefore use a module that has a sufficient current rating After the head module is powered on or is reset the time taken to enter the RUN status varies depending on the system configuration and or parameter settings Design circuits so that the entire system will always operate safely regardless of the time Precautions specific to dual channel isolated high resolution analog digital converter modules Do not install the analog signal cables together with the main circuit lines power cables or load cables of external devices other than the programmable controller Keep a distance of 150mm or more between them Failure to do so may result in malfunction due to noise Precautions specific to digital analog converter modules When the system is powered on a surge voltage may occur or inrush current may flow between output terminals Start the control after analo
9. changement incorrect dans les donn es dans le programme ou dans les tats fonctionnels peut entra ner des dysfonctionnements du syst me et tre l origine de d g ts mat riels ou d un accident Pr cautions de mise au rebut A ATTENTION Lors de sa mise au rebut ce produit doit tre trait comme un d chet industriel A 20 CONDITIONS OF USE FOR THE PRODUCT 1 Mitsubishi programmable controller the PRODUCT shall be used in conditions i where any problem fault or failure occurring in the PRODUCT if any shall not lead to any major or serious accident and ii where the backup and fail safe function are systematically or automatically provided outside of the PRODUCT for the case of any problem fault or failure occurring in the PRODUCT 2 The PRODUCT has been designed and manufactured for the purpose of being used in general industries MITSUBISHI SHALL HAVE NO RESPONSIBILITY OR LIABILITY INCLUDING BUT NOT LIMITED TO ANY AND ALL RESPONSIBILITY OR LIABILITY BASED ON CONTRACT WARRANTY TORT PRODUCT LIABILITY FOR ANY INJURY OR DEATH TO PERSONS OR LOSS OR DAMAGE TO PROPERTY CAUSED BY the PRODUCT THAT ARE OPERATED OR USED IN APPLICATION NOT INTENDED OR EXCLUDED BY INSTRUCTIONS PRECAUTIONS OR WARNING CONTAINED IN MITSUBISHI S USER INSTRUCTION AND OR SAFETY MANUALS TECHNICAL BULLETINS AND GUIDELINES FOR the PRODUCT Prohibited Application Prohibited Applications include but not li
10. connecter ou de d connecter un module Le non respect de cette pr caution peut tre l origine de pannes ou de dysfonctionnements du module Serrer les vis des plaques bornes et les vis des connecteurs dans les limites du couple de serrage prescrit Un serrage insuffisant peut tre l origine d un d tachement de pi ces ou de fils et entra ner des dysfonctionnements Un serrage excessif peut endommager les vis et ou le module avec aussi un risque de chute de court circuits et de dysfonctionnements Apr s mise en service du module y compris de l afficheur le nombre maximum admissible d op rations de connexion d connexion du module est de 50 Le d passement de cette limitation selon norme IEC 61131 2 peut tre l origine de dysfonctionnements Avant de manipuler un module se d barrasser de la charge lectrostatique qu accumule le corps humain en touchant un objet conducteur appropri Le non respect de cette pr caution peut tre l origine de pannes ou de dysfonctionnements du module A 19 Pr cautions d exploitation A ATTENTION Pour intervenir sur un automate programmable en marche en particulier pour un changement de donn es une modification de programme ou un changement d tat op rationnel partir d un dispositif externe raccord un module fonctionnel intelligent lire attentivement le manuel de l utilisateur avant l intervention pour pouvoir garantir la s curit Tout
11. d alimentation Les installer en maintenant entre eux une distance minimum de 100mm Faute de quoi il y a risque de dysfonctionnement par un bruit A la commande d une charge inductive comme une lampe un r chauffeur ou une lectrovanne un fort courrant jusqu 10 fois l intensit normale traverse la sortie quand celle ci passe de OFF ON Il faut donc que le module utilis ait une capacit de courant suffisante la mise sous tension ou la r initialisation du module de t te le temps n cessaire l entr e en tat RUN d pend de la configuration du syst me et ou du param trage Concevoir les circuits de mani re que tout le syst me fonctionne en s curit ind pendamment de ce temps Pr cautions d utilisation des modules convertisseurs num riques analogiques haute r solution avec isolation et double voie Ne pas installer les cables des signaux analogiques avec les lignes des circuits principaux ni les c bles d alimentation ou les c bles de charge des dispositifs externes autre que l automate programmable Les installer en maintenant entre eux une distance minimum de 150mm Faute de quoi il y a risque de dysfonctionnement par un bruit Pr cautions particuli res aux modules convertisseurs num riques analogiques A la mise sous tension du syst me il peut y avoir des cr tes de tension ou des courants transitoires circulant entre les bornes de sortie Faire d marrer la r gulation
12. de commandes ou c bles de communication avec les lignes des circuits principaux ou les c bles d alimentation Les installer en maintenant entre eux une distance minimum de 100mm Faute de quoi il y a risque de dysfonctionnement par un bruit Les cables doivent tre plac s dans un conduit de cables ou doivent tre attach s Faute de quoi le ballottement ou le d placement des cables pourrait endommager le module ou les cables et tre l origine de dysfonctionnements par mauvais contact V rifier au pr alable le type d interface et raccorder le c ble correctement Le raccordement d un c ble sur la mauvaise interface ou une erreur de c blage peuvent tre d une panne du module et du dispositif externe Serrer les vis de la plaque bornes dans les limites des couples de serrage prescrit Un serrage insuffisant peut tre l origine d un court circuit ou de disfonctionnements Un serrage excessif peut endommager les vis et ou le module avec aussi un risque de chute de court circuits et de dysfonctionnements Pour d brancher le cable du module ne tirer directement sur le cable proprement dit Si le c ble a un connecteur saisir le connecteur au main et d brancher en tirant par le connecteur Pour un c ble raccord sur une plaque bornes desserrer la vis de la borne Faute de quoi on pourrait endommager le module ou le c ble et cr er un risque de dysfonctionnement A 17 P cautions de c blage
13. modules with a rated voltage of 50VAC and 75VDC or higher have been also developed to conform to the above standard The modules which operate at the rated voltage of less than 50VAC and 75VDC are out of the Low Voltage Directive application range 20 2 MELSEC L series module selection a Power supply module There are dangerous voltages voltages higher than or equal to 42 4V peak inside the power supply modules of 100VAC and 200VAC rated input voltages Therefore for CE marked products insulation is reinforced internally between the primary and secondary circuits b 1 0 modules There are dangerous voltages voltages higher than or equal to 42 4V peak in the I O modules of 100VAC and 200VAC rated I O voltages Therefore for CE marked products insulation is reinforced internally between the primary and secondary circuits The I O modules of 24VDC or less rating are out of the Low Voltage Directive application range c Modules not relevant to the Low and Voltage Directive Using 5VDC circuit inside the following modules are out of the Low Voltage Directive application range Head module END cover The intelligent function modules are out of the scope of the Low Voltage Directive because the rated voltage is 24VDC or less Power supply The insulation specification of the power supply module was designed assuming Installation Category Il Satisfy the Installation Category Il for the power supply to the
14. the 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 not to be the responsibility of Mitsubishi or that admitted not to be s
15. the product to comply with the EMC or Low Voltage Directive refer to Chapter 4 3 CONNECTING THE MODULES This chapter explains how to connect modules and install them on a DIN rail POINT 1 Modules must be installed on a DIN rail 2 Attach an END cover to the right side of the endmost module 3 For installation environment and position of the modules refer to the following MELSEC L SSCNETIII H Head Module User s Manual 3 1 Precautions for Connecting Modules e Do not directly touch any conductive part and electronic components of the module Doing so can cause malfunction or failure of the module After the first use of the module the number of connections disconnections is limited to 50 times Exceeding the limit in accordance with IEC 61131 2 may cause malfunction Do not drop or apply strong shock to the module case or terminal block connector Do not remove a printed circuit board of the module from the case Doing so may cause failure of the module and or printed circuit board Consider ease of operation maintainability and resistance to adverse environmental conditions when installing the product in a control panel etc Securely fix all the MELSEC L series modules used with the DIN rail Also refer to the LCPU User s Manual Hardware Design Maintenance and Inspection for details of installation Prendre en consid ration la commodit d exploitation et de maintenance ainsi qu
16. AC DC power supply with a reinforced insulation or a double insulation Install the AC DC power supply in the control panel where the module is installed Keep the length of the power cable connected to the external power supply terminal to 30m or less e Analog digital converter module Digital analog converter module High speed counter module External power supply Use a CE marked external power supply with a reinforced insulation or a double insulation and ground the FG terminals External power supply used for the tests conducted by Mitsubishi TDK Lambda DLP 120 24 1 IDEC PS5R SF24 Power supply module Always ground the LG and FG terminals after shunting them Use a CE marked external power supply with a reinforced insulation or a double insulation to supply 24VDC to the L63SP 1 0 modules Install the DC power in the same control panel with the modules When a cable for the DC power is installed extending outside the control panel use a shielded cable A cable for the DC power must be 30m or less in length When the number of relay operations is more than 5 times per minute take measures such as using a surge suppressor High speed counter module Install the DC power in the same control panel with the modules When a cable for the DC power is installed extending outside the control panel use a shielded cable Keep the length of cables connected to external devices to 30m or less 8 Others
17. Configurer des circuits de s curit ext rieurs l automate programmable pour garantir la s curit du syst me dans son ensemble la survenance d une anomalie dans l alimentation externe comme dans l automate programmable Une sortie erron e ou un dysfonctionnement suite une erreur de communication peuvent tre l origine d un accident 1 Les circuits d arr t d urgence les circuits de protection et les circuits de verrouillage de s curit pour les op rations contradictoires du genre rotation avant arri re ou positionnement en limite haute basse doivent tre configur s l ext rieur de l automate programmable 2 Lorsque l automate programmable d tecte une situation anormale il interrompt la marche et l tat des sorties est comme indiqu ci apr s Au d clenchement d une protection contre surintensit ou surtension dans le module d alimentation toutes les sorties sont mises hors service e Si la fonction d auto diagnostic du module de t te d tecte une erreur telle qu une erreur d horloge de surveillance toutes les sorties peuvent tre maintenues sans changement ou mises hors service par le param trage Toutes les sorties pourraient rester actives si l erreur s est produite dans une partie comme un organe d entr e sortie dont le module de t te ne peut pas d tecter les erreurs Pour garantir la s curit en exploitation dans un telle ventualit il faut donc pr voir un m canisme de s curit ou un cir
18. French Branch 25 Boulevard des Bouvets F 92741 Nanterre Cedex France Tel 33 1 5568 5568 Mitsubishi Electric Europe B V o s Czech office Avenir Business Park Radicka 751 113e 158 00 Praha5 Czech Republic Tel 420 251 551 470 Mitsubishi Electric Europe B V Polish Branch ul Krakowska 50 32 083 Balice Poland Tel 48 12 630 47 00 Mitsubishi Electric Europe B V Russian Branch St Petersburg office Piskarevsky pr 2 bld 2 lit Sch BC Benua office 720 195027 St Petersburg Russia Tel 7 812 633 3497 Country Region Sales office Tel South Africa China Taiwan Korea Singapore Thailand Indonesia India Australia CBI Electric Private Bag 2016 ZA 1600 Isando South Africa Tel 27 11 977 0770 Mitsubishi Electric Automation China Ltd No 1386 Hongqiao Road Mitsubishi Electric Automation Center Changning District Shanghai China Tel 86 21 2322 3030 Setsuyo Enterprise Co Ltd 6F No 105 Wugong 3rd Road Wugu District New Taipei City 24889 Taiwan R O C Tel 886 2 2299 2499 Mitsubishi Electric Automation Korea Co Ltd 3F 1480 6 Gayang Dong Gangseo Gu Seoul 157 200 Korea Tel 82 2 3660 9530 Mitsubishi Electric Asia Pte Ltd Industrial Division 307 Alexandra Road Mitsubishi Electric Building Singapore 159943 Tel 65 6470 2308 Mitsubishi Electric Automation Thailand Co Ltd Bang Chan Industrial Estate No 111 Soi Seri
19. TING THE MODULES 3 1 Precautions for Connecting Modules 3 2 Connecting Modules 3 3 Installing the Modules on a DIN Rail 4 EMC AND LOW VOLTAGE DIRECTIVES ii 4 1 Requirements for Compliance with the EMC Directive eeeeee 11 4 2 Requirements to Compliance with the Low Voltage Directive 5 GENERAL SAFETY REQUIREMENTS A 23 Related manual The manual related to this product is shown below Please place an order as needed Detailed manual Manual name Manual number Model code MELSEC L SSCNET III H Head Module User s Manual Specifications procedures before operation system configuration installation wiring settings and troubleshooting of the head module SH 081152ENG 13JZ78 Sold separately A 24 1 CHECKING THE INCLUDED ITEMS The following items are included in the package of this product Before use check that all the items are included Head module END cover L6EC This manual 2 GENERAL SPECIFICATIONS This section provides specifications common to the relevant modules Item Specifications Operating ambient temperature Temp rature ambiante de fonctionnement 0 to 55 C 0 55 C Storage ambient 25 to 75 C temperature Operating ambient humidity 5 to 95 RH non condensing Storage ambient humidity Constant Half Sweep acceleration amplitude count 5 to 8 4Hz 3 5mm 10 times Co
20. apr s la stabilisation des sorties analogiques L alimentation externe doit coup e avec l automate programmable en marche Si l automate programmable est alors l arr t il peut y avoir des sorties erron es ou d autres dysfonctionnements A 15 Pr cautions d installation A AVERTISSEMENT Couper l alimentation externe du syst me sur toutes les phases avant de mettre en place ou de retirer un module Faute de quoi il y a risque d lectrocution et le module risque de tomber en panne ou de mal fonctionner Pr cautions d installation ATTENTION Utiliser le module de t te dans un environnement en conformit avec les sp cifications g n rales que pr sente ce manuel Faute de quoi il a risque d lectrocution de d part de feu de dysfonctionnement d endommagement ou de d t rioration du produit Pour l interconnexion des modules enficher les connecteurs respectifs et engager les loquets de module jusqu encliqu tement Une interconnexion imparfaite peut tre l origine de dysfonctionnements de pannes ou de chutes de modules viter tout contact direct avec les parties conductrices et les composants lectroniques du module Une manipulation incorrecte peut tre l origine de dysfonctionnements ou de pannes du module P cautions de c blage AVERTISSEMENT Avant le c blage couper l alimentation externe du syst me sur toutes les phases Fa
21. cm c Isolation transformer An isolation transformer has an effect on reducing conducted noise especially lightning surge Lightning surge may cause a malfunction of the programmable controller As measures against lightning surge noise connect an isolation transformer as shown below Using an isolation transformer will reduce an impact of lightning Main Relay Programmable Isolation power terminal controller transformer supply block power supply 100V AC 200V AC Programmable controller VO power supply 5 o 1 0 equipment Motor power supply 5 b Motor equipment Inside the control panel 4 2 Requirements to Compliance with the Low Voltage Directive The Low Voltage Directive requires each device that operates with the power supply ranging from 50 to 1000VAC and 75 to 1500VDC to satisfy the safety requirements This section summarizes precautions on using the MELSEC L series modules to comply with the Low Voltage Directive These descriptions are based on the requirements and standards of the regulation however it does not guarantee that the entire machinery manufactured based on the descriptions complies with the Low Voltage Directive The method and judgment for the Low Voltage Directive must be left at manufacturer s own discretion 1 Standard applied for MELSEC L series modules EN61010 1 Safety of equipment used in measurements controls or laboratories The MELSEC L series
22. ctive part with insulating tape Pick any one of the shielded cables and solder it to the FG wire Wiring example when using a duct Example of a problem and its solution Wiring duct Relay 7 Relay J Y CI WLLL Drive Drive unit unit Relay Control ZZZ p The drive units are placed Programmable near the noise source The Noise source ardal connection cable between Z the programmable controller Power system and drive units is too long etc KLEE iy Modified Wiring duct Relay 7 Relay 14 ZZL LULL 7 VZ222 7 7777Z7 Relay Control CTI panel The programmable Programmable controller and drive i j controller units are placed closely Rosa sauros E The connection cable Power system separately fom the power etc Drive Drive i 5 line and is as short as unit unit possible In this example z the cables are connected without using the duct 16 d I O signal lines and other communication cables For the following cables if pulled out of the control panel always ground the shield section of these lines and cables in the same manner described in a I O signal lines including a common line 2 Power cables for external power supply terminal As an external power supply for the following modules use a CE marked
23. cuit de mise en s curit l ext rieur de l automate programmable On trouvera un exemple de circuit de mise en s curit la rubrique EXIGENCES G N RALES DU POINT DE VUE DE LA S CURIT du pr sent manuel 3 Apr s d faillance d un relais ou d un transistor de circuit de sortie les sorties peuvent rest es l tat actif ou inactif Configurer un circuit de surveillance externe pour le suivi des signaux de sortie susceptibles de provoquer un accident grave Dans un circuit de sortie si le courant de charge exc de la valeur nominale ou si une surintensit caus e par un court circuit la charge persiste longtemps il peut en r sulter un d gagement de fum e avec d part de feu Pour viter cela il faut configurer un circuit de s curit avec un fusible par exemple Configurer le circuit de fa on allumer d abord l automate programmable avant l alimentation externe Si on commence par brancher l alimentation externe ceci peut tre une cause d accident en cas de sortie incorrecte ou autre dysfonctionnement Pr cautions lors de la conception A AVERTISSEMENT Configurer un circuit qui coupera d abord l alimentation externe puis l automate programmable Si c est l automate programmable qui est mis hors tension en premier il y a risque d accident en cas de sortie erron e ou autre dysfonctionnement Quant l tat op rationnel de chacune des stations en cas de probl me de communicat
24. d to the programmable controller use a device whose circuit section of the interface to the programmable controller is intensively insulated from the hazardous voltage circuit 22 c Reinforced insulation The reinforced insulation covers the withstand voltages shown below Rated voltage SET voltage Surge withstand voltage 1 2 50Us 150VAC or lower 2500V 300VAC or lower 4000V Installation Category II source IEC 664 23 5 GENERAL SAFETY REQUIREMENTS When a programmable controller is powered on or off proper output of the control target may not function temporarily due to delay and startup time differences between the power supply for the programmable controller and the external power supply for the control target especially in the case of DC Also an abnormal operation may occur if an external power supply or the programmable controller fails From the point of view of fail safe circuit and to prevent any of these abnormal operations from leading to a total network system failure configure external fail safe circuits an emergency stop circuit protection circuit and interlock circuit in the areas where incorrect operation can result in mechanical damage or accidents 1 Fail safe measures against failure of head module The self diagnostic function can detect failure of the head module However if an error occurs in an area such as I O control part the head module may not detect failure In this case a
25. dification or operating status change read relevant manuals carefully and ensure the safety before the operation Especially in the case of a control from an external device to a remote programmable controller immediate action cannot be taken for a problem on the programmable controller due to a communication failure To prevent this configure an interlock circuit in the Motion controller program and determine corrective actions to be taken between the external device and head module in case of a communication failure Do not write any data to the system area or write protect area of the buffer memory in an intelligent function module Also do not turn on any use prohibited signal that is output from the head module to the intelligent function module Doing so may cause malfunction of the programmable controller system Laser diodes are used in the optical transceivers of the head module The class of these laser diodes IEC 60825 1 is Class 1 Do not look directly at laser light Doing so may harm your eyes A 3 Design Precautions WARNING Precaution specific to digital analog converter modules When a module is faulty analog outputs may remain on Configure an external circuit for monitoring output signals that could cause a serious accident Precaution specific to high speed counter modules Outputs may remain on or off due to a failure of a transistor for external output
26. e la bonne r sistance aux facteurs environnementaux adverses lors de l installation en tableau de commande etc Fixer fermement sur un rail DIN tous les modules de la s rie MELSEC L utiliser Pour le d tail de l installation voir aussi le MELSEC L CPU Module User s Manual Hardware Design Maintenance and Inspection Manuel de l utilisateur MELSEC L CPU module conception du mat riel maintenance et inspection 3 2 Connecting Modules This section explains the procedure for connecting modules with an example of how to connect the head module with the L61P Shut off the external power supply all phases used in the system before connecting modules LL To release the module joint levers located at the top and bottom of the head module Fully slide the levers toward the front side of the module Insert the connector of the power supply module into that of the CPU module so that they are securely engaged To lock the head module joint levers Fully slide the levers toward the back side of the module Make sure that the modules are securely connected 1 Failure to securely lock the module joint levers until they click may cause malfunction failure and drop of the module 2 Metal parts such as the back side of a module may be extremely hot immediately after power off Be careful not to get burned when disconnecting a module 3 3 Installing the Modules on a DIN Rail This sect
27. e or incorrect wiring will cause failure of the module and the external device Tighten the screws on the terminal block within the specified torque range Undertightening can cause short circuit or malfunction Overtightening can damage the screw and or module resulting in drop short circuit fire or malfunction When disconnecting the cable from the module do not pull the cable by the cable part For a cable with connector hold the connector by hand and pull it out For a cable connected to a terminal block loosen the terminal block screws first before removing the cable Failure to do so may result in malfunction and damage to the module or cable A 7 Wiring Precautions A CAUTION Prevent foreign matter such as dust or wire chips from entering the module Such foreign matter can cause a fire failure or malfunction A protective film is attached to the top of the module to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film during wiring Remove it for heat dissipation before system operation Mitsubishi programmable controllers must be installed in control panels Connect the main power supply to the power supply module in the control panel through a relay terminal block Wiring and replacement of a power supply module must be performed by qualified maintenance personnel who is familiar with protection against electric shock For wiring methods r
28. efer to the MELSEC L CPU Module User s Manual Hardware Design Maintenance and Inspection Precaution specific to high speed counter modules Ground the shield cable on the encoder side relay box Always ground the FG and LG terminals to the protective ground conductor Failure to do so may cause malfunction A 8 Startup and Maintenance Precautions A WARNING Do not touch any terminal while power is on Doing so will cause electric shock or malfunction Shut off the external power supply all phases used in the system before cleaning the module or retightening the terminal block screws or connector screws Failure to do so may result in electric shock Startup and Maintenance Precautions A CAUTION Before performing online operations especially Motion controller program modification forced output and operation status change for a running head module from the peripheral connected read relevant manuals carefully and ensure the safety Improper operation may damage machines or cause accidents Do not disassemble or modify the modules Doing so may cause failure malfunction injury or a fire Use any radio communication device such as a cellular phone or PHS Personal Handy phone System more than 25cm away in all directions from the programmable controller Failure to do so may cause malfunction Shut off the external power supply all phases used in the system before con
29. es 50 60Hz Programmable controllers are open type devices devices designed to be housed inside other equipment and must be installed inside a conductive control panel The tests were conducted with the programmable controller installed in a control panel 2 12 The accuracy of an analog digital converter module may temporary vary within 10 2 Installation inside a control panel The programmable controllers are open type devices and must be installed inside a control panel This ensures safety as well as effective shielding of programmable controller generated electromagnetic noise a Control panel Use a conductive control panel When securing the top or bottom plate using bolts cover the grounding part on the control panel so that the part will not be painted To ensure electrical contact between the inner plate and control panel take measures such as covering the bolts so that conductivity can be ensured in the largest possible area Ground the control panel with a thick ground cable so that low impedance can be ensured even at high frequencies Holes in the control panel must be 10cm diameter or less If the holes are larger than 10cm radio wave may be emitted In addition because radio waves leak through a clearance between the control panel and its door reduce the clearance as much as possible The leakage of radio waves can be suppressed by the direct application of an EMI gasket on the paint su
30. g outputs are stabilized Turn on or off the external power supply while the programmable controller is on Doing so with the programmable controller is off may cause incorrect output or malfunction A 5 Installation Precautions WARNING Shut off the external power supply all phases used in the system before mounting or removing a module Failure to do so may result in electric shock or cause the module to fail or malfunction Installation Precautions A CAUTION Use the head module in an environment that meets the general specifications described in this manual Failure to do so may result in electric shock fire malfunction or damage to or deterioration of the product To interconnect modules engage the respective connectors and securely lock the module joint levers until they click Incorrect interconnection may cause malfunction failure or drop of the module Do not directly touch any conductive part and electronic components of the module Doing so can cause malfunction or failure of the module Wiring Precautions A WARNING Shut off the external power supply all phases used in the system before wiring Failure to do so may result in electric shock or cause the module to fail or malfunction After installation and wiring attach the included terminal cover to the product before turning it on for operation Failure to do so may result in electric shock
31. ion voir les manuels correspondants pour le r seau Faute de quoi une instruction de sortie incorrecte ou un dysfonctionnement pourrait tre l origine d un accident Pour pouvoir changer des donn es dans un automate programmable en marche a partir d un p riph rique connect au module de t te ou a partir d un dispositif externe comme un ordinateur individuel connect a un module fonctionnel intelligent constituer dans le programme de l automate contr lant les mouvements un circuit de verrouillage permettant de garantir en tous temps la s curit de fonctionnement de l ensemble du syst me Pour les autres interventions sur un automate programmable en marche comme par exemple une modification de programme de l automate commandant les mouvements proc der comme indiqu dans les manuels correspondants et faire les contr les de s curit avant d op rer En particulier lorsqu un automate programmable distant est command partir d un dispositif externe il faut tenir compte du fait qu aucune action imm diate ne sera possible s il y a un probl me de communication avec l automate programmable Pour viter cela constituer un circuit de verrouillage dans le programme de l automate commandant les mouvements et pr voir les mesures correctives prendre entre le dispositif externe et le module de t te en cas de probl me de communication N introduire aucune donn e dans les zones r serv es system area ou write protect a
32. ion explains how to install the modules on a DIN rail The description of how to use a DIN rail stopper in the following procedure is provided for explanation purpose only Follow the instructions of the DIN rail stopper used to fix a module 1 Pull down DIN rail hooks on the back of the modules until they click 2 Hang the upper tabs of the modules on a DIN rail and push the modules in position Applicable DIN rail model name IEC 60715 TH35 7 5Fe TH35 7 5Al TH35 15Fe 3 Lock the DIN rail hooks to the DIN rail to secure the modules in the position Pull the hooks up until they click If the hooks are beyond the reach use a tool such as a driver 4 Loosen the screw on DIN rail stopper Use a stopper that is attachable to the DIN rail To the next page Hitch the hook to bottom of the DIN rail Hitch the hook to AON top of the DIN rail DIN rail stopper DIN rail Stopper DIN rail Right side Hitch the bottom hook of the DIN rail stopper to the bottom of the DIN rail Check the orientation of the DIN rail stopper according to the arrow on the front of the stopper Hitch the upper hook of the DIN rail stopper to the top of the DIN rail Slide the DIN rail stopper to the leftmost module Press the stopper toward the opposite direction from the arrow incised on the stopper Then tighten the screw with a screwdriver Attach a DIN rail stopper on the
33. ll points may turn on or off depending on the failure and normal operation and safety cannot be ensured Although Mitsubishi programmable controllers are manufactured under strict quality control it is recommended to configure external fail safe circuits to prevent mechanical damage or accidents due to failure of the programmable controller 24 WARRANTY Please confirm the following product warranty details before using this product 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 sales representative or Mitsubishi Service Company However if repairs are required onsite at domestic or overseas location expenses to send an engineer will be solely at the customer s discretion Mitsubishi shall not be held responsible for any re commissioning maintenance or testing on site that involves replacement of the failed module 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
34. mited to the use of the PRODUCT in Nuclear Power Plants and any other power plants operated by Power companies and or any other cases in which the public could be affected if any problem or fault occurs in the PRODUCT Railway companies or Public service purposes and or any other cases in which establishment of a special quality assurance system is required by the Purchaser or End User Aircraft or Aerospace Medical applications Train equipment transport equipment such as Elevator and Escalator Incineration and Fuel devices Vehicles Manned transportation Equipment for Recreation and Amusement and Safety devices handling of Nuclear or Hazardous Materials or Chemicals Mining and Drilling and or other applications where there is a significant risk of injury to the public or property A 21 Notwithstanding the above restrictions Mitsubishi may in its sole discretion authorize use of the PRODUCT in one or more of the Prohibited Applications provided that the usage of the PRODUCT is limited only for the specific applications agreed to by Mitsubishi and provided further that no special quality assurance or fail safe redundant or other safety features which exceed the general specifications of the PRODUCTs are required For details please contact the Mitsubishi representative in your region A 22 CONTENTS 1 CHECKING THE INCLUDED ITEMS 1 00 ceeceeeeecneeeteeceeseeeeeeeteeeeeees 1 2 GENERAL SPECIFICATIONS 3 CONNEC
35. mpliant Under each in Vibration with JIS B intermittent 8 4 to X Y and resistance eee vibration 150Hz Z directions 61131 2 Frequency Under 5 to 8 4Hz continuous 8 4 to vibration 150Hz Compliant with JIS B 3502 and IEC 61131 2 147m s2 3 times each in X Y and Z directions 4 9m s Shock resistance Operating No corrosive gases atmosphere Operating altitude Installation location 0 to 2000m Inside control panel Overvoltage category Il or lower 3 Pollution degree 2 or lower Equipment Class category Do not use or store the head module under pressure higher than the atmospheric pressure at an altitude of Om Doing so can cause a malfunction To use it in a pressurized environment please contact your local Mitsubishi representative 2 This indicates the level of the power supply the location ranging from the public power distribution network to the machinery within premises that is used to run the equipment Category II applies to equipment to which electrical power is supplied from fixed facilities The surge voltage withstand level of equipment with rated voltage of up to 300V is 2500V 3 This index indicates the level of possible conductive pollution in the environment where the equipment is used Pollution degree 2 is non conductive pollution although a temporary conductivity caused by condensation can be expected For
36. n external circuit for monitoring output signals that could cause a serious accident In an output circuit when a load current exceeding the rated current or an overcurrent caused by a load short circuit flows for a long time it may cause smoke and fire To prevent this configure an external safety circuit such as a fuse Configure a circuit so that the programmable controller is turned on first and then the external power supply If the external power supply is turned on first an accident may occur due to an incorrect output or malfunction A 2 Design Precautions A WARNING Configure a circuit so that the external power supply is turned off first and then the programmable controller If the programmable controller is turned off first an accident may occur due to an incorrect output or malfunction For the operating status of each station after a communication failure refer to relevant manuals for the network Failure to do so may result in an accident due to an incorrect output or malfunction When changing data of a running programmable controller from a peripheral connected to the head module or from an external device such as a personal computer connected to an intelligent function module configure an interlock circuit in the Motion controller program to ensure that the entire system will always operate safely For other controls to a running programmable controller such as Motion controller program mo
37. necting or disconnecting a module Failure to do so may cause the module to fail or malfunction Tighten the screws on the terminal block or connector screws within the specified torque range Undertightening can cause drop of parts or wires short circuit or malfunction Overtightening can damage the screw and or module resulting in drop short circuit or malfunction After the first use of the module the number of module connections disconnections is limited to 50 times Exceeding the limit in accordance with IEC 61131 2 may cause malfunction Before handling the module touch a conducting object such as a grounded metal to discharge the static electricity from the human body Failure to do so may cause the module to fail or malfunction A 9 Operation Precautions A CAUTION When controlling a running programmable controller especially changing data program modification and operation status change from an external device such as a personal computer connected to an intelligent function module read the relevant user s manual carefully and ensure the safety before the operation Incorrect data change program modification and status control may cause malfunction of the system mechanical damage or accidents Disposal Precautions A CAUTION When disposing of this product treat it as industrial waste PR CAUTIONS DE S CURIT Lire ces pr cautions avant toute utilisa
38. nstructed according to the descriptions will comply with above mentioned directives The method and judgement for complying with the EMC Directive must be determined by the person who constructs the entire machinery 1 Standards relevant to the EMC Directive a Regulations regarding emission Specification Test item Test details Standard value 30M 230MHz CISPR16 2 3 Radio waves fromthe QP 40dBuV m 10m in 3 measurement range Radiated product are 230M 1000MHz emission measured EN61131 2 QP 47dByV m 10m in 2007 measurement range CISPR16 2 1 Noise from the 150k 500kHz 2 CISPR16 1 2 QP 79dB Mean 66dB Conducted 500k 30MHz emission QP 73dB Mean 60dB product to the power 2 line is measured 1 QP Quasi peak value Mean Average value 2 Programmable controllers are open type devices devices designed to be housed inside other equipment and must be installed inside a conductive control panel The tests were conducted with the programmable controller installed in a control panel applying the maximum applicable input voltage to the power supply module 11 Specification EN61131 2 2007 b Regulations regarding immunity Test item EN61000 4 2 Electrostatic discharge immunity mmunity test in which electrostatic is applied to the cabinet of the equipment Standard value 8kV Air discharge 4kV Contact discharge EN61000 4 3 Radiated radio f
39. o by the user 25 2 Onerous repair 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 available 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 loss in opportunity and secondary loss from warranty liability Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation of damages caused by any cause found not to be the responsibility of Mitsubishi loss in opportunity lost profits incurred to the user by Failures of Mitsubishi products special damages and secondary damages whether foreseeable or not compensation for accidents and compensation for damages to products other than Mitsubishi products replacement by the user maintenance of on site equipment start up test run and other tasks 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 26 Revisions The manual number is given on the bottom right of the cover Print Date Manual Number Revision January 2013 IB NA 0800494 A First edition
40. olderless terminal 14 b Grounding the cable clamp Use shielded cables for external wiring and ground the shields of the external wiring cables to the control panel with the AD75CK type cable clamping Mitsubishi Ground the shield section 20 to 30cm away from the module Inside the control panel CPU 20 to 30cm DSC Ml For details of the AD75CK refer to the following Ra AD75CkK type Cable Clamping Instruction Manual Connectors for external devices When using connectors for external devices with a high speed counter module take the noise reduction measures described below c Wiring example when using shielded cables The following figure shows the example of wiring using A6CON1 for noise reduction Connector Shielded A6CON1 i External I O device table External I O device External I O device Ground the FG wire of 2 mm or more at the shortest length Securely install the wire to the control panel on the module The length between the connector side and the shielded cables should be the shortest possible Example of processing for a shielded cable To protect signals cover connector pins with heat shrinkable insulation tube If signals Take off the insulating tube of each shield are stripped they are affected by static and connect the shields of the cables with electricity and may result in malfunction conductive tapes Cover the condu
41. rea de la m moire tampon d un module fonctionnel intelligent En outre comme signal de sortie du module de t te vers le module fonctionnel intelligent il ne faut utiliser aucun des signaux dont l usage est interdit use prohibited Faute de quoi il y aura des dysfonctionnements dans le syst me de l automate programmable Les m tteurs r cepteurs optiques du module de t te utilisent des diodes laser Ces diodes laser sont de Classe 1 selon IEC 60825 1 Ne pas observer le faisceau laser l il nu Il y aurait risque de l sion oculaire A 13 Pr cautions lors de la conception A AVERTISSEMENT Pr cautions particuli res aux modules convertisseurs num riques analogiques En as de d faillance d un module il se peut que les sorties analogiques restent actives Configurer un circuit de surveillance externe pour le suivi des signaux de sortie susceptibles de provoquer un accident grave Pr cautions particuli res au module de comptage haute vitesse Les sorties peuvent rester en service ou hors service dans le cas d une panne de transistor vers sortie externe Configurer un circuit de surveillance externe pour le suivi des signaux de sortie susceptibles de provoquer un accident grave A 14 Pr cautions lors de la conception A ATTENTION Ne pas entrem ler les lignes de commandes ou c bles de communication avec les lignes des circuits principaux ou les c bles
42. requency electromagnetic field immunity mmunity test in which electric fields are irradiated to the product 80 AM modulation 1kHz 80M 1000MHz 10V m 1 4G 2 0GHz 3V m 2 0G 2 7GHz 1V m EN61000 4 4 Electrical fast transient burst immunity mmunity test in which burst noise is applied to the power ine and signal line AC DC main power I O power AC I O unshielded 2kV DC I O analog communication 1kV EN61000 4 5 Surge immunity mmunity test in which lightning surge is applied to the power line and signal ine AC power line AC I O power AC I O unshielded 2kV CM 1kV DM DC power line DC 1 0 power 0 5kV CM DM DC I O LAC I O shielded analog 2 communication 1kV CM EN61000 4 6 Immunity to conducted disturbances induced by radio frequency fields mmunity test in which high frequency noise is applied to the power line and signal ine 0 15M 80MHz 80 AM modulation 1kHz 10Vrms EN61000 4 8 Power frequency magnetic field immunity mmunity test in which the product is installed in inductive magnetic field 50Hz 60Hz 30A m EN61000 4 11 Voltage dips and interruption immunity mmunity test in which power supply voltage is momentarily interrupted Apply at 0 0 5 cycles and zero cross point 0 250 300 cycles 50 60Hz 40 10 12 cycles 50 60Hz 70 25 30 cycl
43. rface Our tests have been carried out on a panel having the attenuation characteristics of 37 dB max and 30 dB mean measured by 3m method 30 to 300MHz b Wiring of power cables and ground cables Provide a ground point near the power supply module Ground the LG and FG terminals of the power supply module with the thickest and shortest ground cable 30cm or shorter possible 3 Cables used for the modules connected to the head module Use shielded cables for the cables which are connected to the I O modules and may be extended out of the control panel If a shielded cable is not used or not grounded correctly the noise immunity will not meet the specified value a Grounding the shield of the shielded cable Ground the shield of the shielded cable as close to the module as possible so that the grounded cable will not be affected by electromagnetic induction from ungrounded cables Ground the exposed shield section to large area on the control panel A clamp fitting can be used as shown in below In this case apply a cover on the painted inner wall surface of the control panel which comes in contact with the fitting Clamp fitting Paint mask Shielded cable Grounding with a vinyl coated wire soldered onto the shielded section of the shielded cable as shown below is not recommended Doing so will raise the high frequency impedance resulting in loss of the shielding effect Shielded cable Vinyl coated wire S
44. right of the module with the same procedure Pay attention when the DIN rail has been installed on the right side The stopper needs to be attached upside down POINT Do not slide modules from the edge of the DIN rail when mounting Doing so may damage the metal part located on the back of the module 4 EMC AND LOW VOLTAGE DIRECTIVES Compliance to the EMC Directive which is one of the EU Directives has been a legal obligation for the products sold in European countries since 1996 as well as the Low Voltage Directive since 1997 Manufacturers who recognize their products are compliant to the EMC and Low Voltage Directives are required to attach a CE mark on their products 1 Authorized representative in Europe Authorized representative in Europe is shown below Name Mitsubishi Electric Europe BV Address Gothaer Strasse 8 40880 Ratingen Germany 10 4 1 Requirements for Compliance with the EMC Directive The EMC Directive specifies that products placed on the market must be so constructed that they do not cause excessive electromagnetic interference emissions and are not unduly affected by electromagnetic interference immunity This section summarizes the precautions on compliance with the EMC Directive of the machinery constructed with the MELSEC L series modules These precautions are based on the requirements and the standards of the regulation however it does not guarantee that the entire machinery co
45. thai 54 T Kannayao A Kannayao Bangkok 10230 Thailand Tel 66 2906 3238 P T Autoteknindo Sumber Makmur Muara Karang Selatan Block A Utara No 1 Kav No 11 Kawasan Industri Pergudangan Jakarta Utara 14440 P O Box 5045 Indonesia Tel 62 21 663 0833 Mitsubishi Electric India Pvt Ltd 2nd Floor Tower A amp B Cyber Greens DLF Cyber City DLF Phase lll Gurgaon 122002 Haryana India Tel 91 124 463 0300 Mitsubishi Electric Australia Pty Ltd 348 Victoria Road PO BOX11 Rydalmere N S W 2116 Australia Tel 61 2 9684 7777 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN Specifications subject to change without notice
46. tion du produit Avant d utiliser un produit de la s rie MELSEC L prendre la peine de lire ce manuel et les autres manuels associ s et observer soigneusement toutes les pr cautions de s curit propos de la manipulation du produit Dans ce manuel les pr cautions de s curit sont class es en deux niveaux savoir N AVERTISSEMENT et AN ATTENTION mm mm mm I LA AVERTISSEMENT Attire l attention sur le fait qu une n gligence peut 1 A AVER TISSEMENT cr er une situation de danger avec risque de mort l ou de blessures graves I Attire l attention sur le fait qu une n gligence peut l A ATTEN TION cr er une situation de danger avec risque de I blessures l g res ou de gravit moyennes ou I risque de d g ts mat riels mm mm mm eee mm Dans certaines circonstances le non respect d une pr caution de s curit introduite sous le titre N ATTENTION peut avoir des cons quences graves Les pr cautions de ces deux niveaux doivent tre observ es dans leur int gralit car elles ont trait la s curit des personnes et aussi du syst me Veiller ce que les utilisateurs finaux lisent ce manuel qui doit tre conserv soigneusement port e de main pour s y r f rer autant que de besoin Toutes les pr cautions de s curit observer pour les produits de la s rie MELSEC L sont pr sent es dans ce manuel A 11 Pr cautions lors de la conception A AVERTISSEMENT
47. ual A 1 Design Precautions WARNING Configure safety circuits external to the programmable controller to ensure that the entire system operates safely even when a fault occurs in the external power supply or the programmable controller Incorrect output or malfunction due to a communication failure may result in an accident 1 Emergency stop circuits protection circuits and protective interlock circuits for conflicting operations such as forward reverse rotations or upper lower limit positioning must be configured external to the programmable controller 2 When the programmable controller detects an abnormal condition it stops the operation and the output status is as follows If the overcurrent or overvoltage protection of the power supply module is activated all outputs are turned off If the self diagnostics function of the head module detects an error such as a watchdog timer error all outputs are held unchanged or turned off according to the parameter setting All outputs may turn on if an error occurs in a part such as an I O control part where the head module cannot detect any error To ensure safety operation in such a case provide a safety mechanism or a fail safe circuit external to the programmable controller For a fail safe circuit example refer to GENERAL SAFETY REQUIREMENTS in this manual 3 Outputs may remain on or off due to a failure of an output circuit relay or transistor Configure a
48. ute de quoi il y a risque d lectrocution et le module risque de tomber en panne ou de mal fonctionner Apr s installation et c blage mettre en place les couvre bornes fournis avec le produit avant la mise sous tension et la mise en service Faute de quoi il y a risque d lectrocution P cautions de c blage A ATTENTION Mettre la terre individuellement les bornes FG et LG de l automate programmable avec une r sistance de terre inf rieure 1000 Faute de quoi il y a risque d lectrocution et de dysfonctionnement Utiliser des bornes sans soudure de type appropri et serrer au couple de serrage prescrit Si on utilise des bornes sans soudure de type embrochable il y a risque de d connexion et de panne au cas o une vis de borne se desserrerait V rifier la tension nominale et l affectation des bornes avant le c blage du module et raccorder les c bles correctement Le raccordement d une alimentation d une tension autre que la tension nominale ou une erreur de c blage peut tre l origine d un d part de feu ou d une panne Les connecteurs pour dispositifs externes doivent tre sertis en utilisant l outil prescrit par le fabricant ou d faut ils seront correctement bras s Une connexion imparfaite peut tre l origine d un court circuit ou d un d part de feu ou entra ner des dysfonctionnements Enficher le connecteur fermement sur le module Ne pas entrem ler les lignes
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