FX3U-4LC INSTALLATION MANUAL
Contents
1. 5MQ or more by 500V DC terminal megger Dielectric withstand voltage Insulation resistance 4 3 Power Supply Specification Item Specification 24V DC 20 15 50mA Connect a 24V DC power supply to the terminal block 5V DC 160mA 5V DC power is supplied internally from the main unit Interface driving power supply CPU driving power 4 4 Performance Specification Item Specification Two position control PID control Heating cooling PID control Cascade control 250ms 4ch Control method Control operation period Set temperature range Refer to section 4 7 Heater disconnection Alarm is detected by buffer memory detection Variable within range from 0 0 to 100 0A 0 Not used 1 Monitor 2 Monitor Alarm Operevionmase 3 Monitor Alarm Control Selected by buffer memory Adjustment data check input value check watch dog timer check Built in EEPROM Number of times of overwrite 100 000 times Self diagnosis function Memory e The photocoupler is used to insulate the analog input area from the PLC Insulation method e The DC DC converter is used to insulate the power supply from the analog inputs e Channels are insulated from each other Number of I O occupied 8 points points Taken from either the input or output points of the PLC 4 5 Input Specification Item Specification Number of input points 4 points Thermocouple J R S E T B N JIS C 162. 2 2003 Programmable controllers Equipment requirements and tests Remark Compliance with all relevant aspects of the standard EMI e Radiated Emissions e Conducted Emissions EMS e Radiated electromagnetic field e Fast Transient burst e Electrostatic discharge e High energy surge e Voltage drops and interruptions e Conducted RF e Power frequency magnetic field Caution for EC Directive The FX3U 4LC have been found to be compliant to the European standards in the aforesaid manual and directive However for the very best performance from what are in fact delicate measuring and controlled output device Mitsubishi Electric would like to make the following points As analog devices are sensitive by nature their use should be considered carefully For users of proprietary cables integral with sensors or actuators these users should follow those manufacturers installation requirements Mitsubishi Electric recommend that shielded cables should be used If NO other EMC protection is provided then users may experience temporary loss or accuracy between 10 in very heavy industrial areas However Mitsubishi Electric suggest that if adequate EMC precautions are followed for the users complete control system users should expect accuracy as specified in this manual e Sensitive analog cable should not be laid in the same trunking or cable conduit as high voltage cabling Where possible users should run analog cables s
3. of the PLC Input Specification Item Specification Number of input points 4 points Thermocouple J R S E T B N JIS C 1602 1995 P e PLII W5Re W26Re U L 3 wire type Pt100 JIS C 1604 1997 3 wire type JPt100 JIS C 1604 1981 2 wire type 3 wire type Pt1000 JIS C 1604 1997 Resistance Input type thermometer Micro voltage input K type thermocouple When the input is in the range of 500 C or more 0 3 of full scale 1digit 2 When ambient temperature is 25 C 5 C Measurement precision K type thermocouple When the input is in the range of 500 C or more 0 7 of full scale 1digit 2 Within 1 0 C When ambient temperature is 0 to 55 C However within 2 0 C while input value is 150 to 100 C within 3 0 C while input value is 200 to 150 C 0 1 C 0 1 F 1 C 1 F 0 5uV or 5 0uV Varies depending on input range of used sensors 250ms 4ch When ambient temperature is 0 to 55 C Cold contact temperature compensation error Resolution Sampling period Effect of external resistance When thermocouple is used Effect of input lead wire 3 wire type Approx 0 03 Q of full scale resistance 10Q or less per 1 wire Approx 0 125uV Q When resistance Approx 0 04 Q of full scale thermometer is used Aire Pe 7 5Q or less per 1 wire 1MQ or more Approx 0 25mA When resistance thermometer is used Input impedance Sensor current Opera
4. sensor is input 3 2 Grounding Ground the cables as follows e The grounding resistance should be 100Q or less e Independent grounding should be established whenever possible Independent grounding should be performed for best results When independent grounding is not configured perform shared grounding as shown in the following figure For details refer to the respective PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition Regarding the standards that comply with the main unit please refer to either the FX series product catalog or consult with your nearest Mitsubishi product provider Requirement for Compliance with EMC directive The following products have shown compliance through direct testing of the identified standards below and design analysis through the creation of a technical construction file to the European Directive for Electromagnetic Compatibility 2004 108 EC when used as directed by the appropriate documentation Attention e This product is designed for use in industrial applications e Authorized Representative in the European Community Mitsubishi Electric Europe B V Gothaer Str 8 40880 Ratingen Germany Type Programmable Controller Open Type Equipment Models MELSEC FX3U series manufactured from December 1st 2009 FX3U 4LC Standard EN61131
5. the conductive parts of the product directly Doing so may cause device failures or malfunctions Install the product securely using a DIN rail or mounting screws Install the product on a flat surface If the mounting surface is rough undue force will be applied to the PC board thereby causing nonconformities When drilling screw holes or wiring make sure that cutting and wiring debris do not enter the ventilation slits Failure to do so may cause fire equipment failures or malfunctions Be sure to remove the dust proof sheet from the PLC s ventilation port when installation work is completed Failure to do so may cause fire equipment failures or malfunctions Connect extension cables securely to their designated connectors Loose connections may cause malfunctions 2 1 Connection with PLC The 4LC connects on the right side of an PLC main unit or extension units blocks including special function units blocks For connection to an FX3UC Series PLC or FX2NC Series PLC extension block an FX2NC CNV IF or FX3UC 1PS 5V is required For details refer to the respective PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 2 2 Mounting The product is mounted by the following method e DIN rail mounting e Direct mounting mounting screw M4 screw For details refer to the respective
6. under the influence of noise Do not bundle the power line or twisted shielded cable together with or lay it close to the main circuit high voltage line or load line Otherwise noise disturbance and or surge induction are likely to take place As a guideline lay the control line at least 100mm 3 94 or more away from the main circuit high voltage line or load line Ground the shield wire or shield of the shielded cable at one point on the PLC However do not use common grounding with heavy electrical systems e Make sure to properly wire to the terminal blocks in accordance with the following precautions Failure to do so may cause electric shock a short circuit wire breakage or damage to the product The disposal size of the cable end should follow the dimensions described in the FX3U 4LC User s Manual Tightening torque should follow the specifications in the FX3U 4LC User s Manual 3 1 Example of Input output Wiring 4 FX3U 4LC 24V A a Power supply Grounding Ground resistance 100Q or less Output cho gt AnA nA VL hielded wire FG Voltage input hielded wire Compensating lead wire chO Thermocouple Pf ee ee ee et a a a Pt100 or Pt1000 3 wire type Shielded wire Eee FG cho S E T 4 PTB Pt1000 Shielded wire PTB 2 wire type chQO represents the channel number 1 24V DC service power supply of the FX3G FX3U Series PLC can also be used 2 When using a th
7. 02 1995 P e PLII W5Re W26Re U L 3 wire type Pt100 JIS C 1604 1997 3 wire type JPt100 JIS C 1604 1981 2 wire type 3 wire type Pt1000 JIS C 1604 1997 Resistance Input type 1 thermometer Micro voltage input When ambient K type thermocouple When the input is temperature is in the range of 500 C or more 25 C 5 C 0 3 of full scale 1digit 2 Measurement precision When ambient K type thermocouple When the input is temperature is in the range of 500 C or more 0 to 55 C 0 7 of full scale 1digit 2 Within 1 0 C When ambient temperature is 0 to 55 C Cold contact temperature However within 2 0 C while input value is compensation error 150 to 100 C within 3 0 C while input value is 200 to 150 C 0 1 C 0 1 F 1 C 1 F 0 5uV or 5 0uV Varies depending on input range of used sensors 250ms 4ch Resolution Sampling period Effect of external resistance When thermocouple is used Effect of input lead wire 3 wire type Approx 0 03 Q of full scale resistance 10Q or less per 1 wire Approx 0 125nV Q When resistance Approx 0 04 Q of full scale thermometer is used 2 wire type 7 50 or less per 1 wire 1MQ or more Approx 0 25mA When resistance thermometer is used Input impedance Sensor current Operation when input is disconnected Upscale Operation when input is Downscale When resistance thermometer is used short circuited 1 A
8. 3 Terminal block covers 8 Nameplate 4 Terminal cover 9 DIN rail mounting groove DIN rail DIN46277 35mm 1 38 width 5 Power LED green 10 DIN rail mounting hook 1 3 Power and status LEDs LED LED display color OFF Description Power is not being supplied from the internal power supply 5V DC POWER Green ON Power is being supplied from the internal power supply 5V DC Power is not being supplied from the external er power supply 24V DC 24V ON Power is being supplied from the external power supply 24V DC OUT1 to OUT1 to OUT4 output OFF OUT4 OUT1 to OUT4 output ON PTA e o f PTB TC VL PTA e e PIBIICHVL COM1 PTBITC ICOM PTRICICOM OUT3 OUT4 PTA e o PTBITC VL PTA e o PIBTCHVL f COM2 2 Installation For installation details refer to the following manuals Refer to the FX3U 4LC User s Manual INSTALLATION PRECAUTIONS Z WARNING e Make sure to shut down all phases of the power supply externally before installing Failure to do so may cause electric shock or damage to the product INSTALLATION PRECAUTIONS CAUTION Use the product within the generic environment specifications described in PLC main unit manual Hardware Edition Never use the product in areas with excessive dust oily smoke conductive dusts corrosive gas salt air Cl2 H2S SO2 or NO2 flammable gas vibration or impacts or expose i
9. JY997D38901B A MITSUBISHI ELECTRIC PROGRAMMABLE CONTROLLERS MELSEGIP JAPANESE ENGLISH Regarding the standards that comply with the main unit please refer to either the FX 1 series product catalog or consult with your nearest Mitsubishi product provider Requirement for Compliance with EMC directive Introduction The temperature control block FX3U 4LC hereinafter called 4LC equipped with 4 channel input thermocouples resistance thermometer and micro voltage input 4 points output open collector transistor and 4 points CT input is a special function 1 4 Terminal Layout PTBTC ICOM PIBITC COM OUT1 OUT2 FX3uU 4LC INSTALLATION MANUAL FX Manual Number JY997D38901 This manual describes the part names dimensions mounting and specifications of the product Before use read this manual and the manuals of all relevant products fully to acquire proficiency in handling and operating the product Make sure to learn all the product information safety information and precautions Store this manual in a safe place so that it can be taken out and read whenever necessary Always forward it to the end user Registration The company and product names described in this manual are registered trademarks or the trademarks of their respective companies Effective April 2015 Specifications are subject to change without notice 2009 Mitsubishi Electric Corporation Reon B Safety Pr
10. Number of output points 4 points Output method NPN open collector transistor output Rated load voltage 5 to 24V DC Maximum load voltage 30V DC or less Maximum load current 100mA Leak current in OFF status 0 1mA or less ON voltage 1 5V When the maximum load current Control output cycle 0 5 to 100 0 sec 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 Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi opportunity loss or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties e This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi Electric e This product has been manufactured under strict quality control However when insta
11. PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 3 Wiring For wiring details refer to the following manuals Refer to the FX3U 4LC User s Manual WIRING PRECAUTIONS Z WARNING e Make sure to cut off all phases of the power supply externally before attempting wiring work Failure to do so may cause electric shock 4 6 Current detector CT Input Specifications Item Specification Number of input points 4 points CTL 12 S36 8 CTL 12 S56 10 CTL 6 P H manufactured by U R D Co Ltd Heater current measured When CTL 12 S36 8 is used 0 0 to 100 0A valie When CTL 12 S56 10 is used 0 0 to 100 0A When CTL 6 P H is used 0 0 to 30 0A Current detector Larger one between 5 of input value and 2A Measurement precision Excluding precision of current detector Sampling period 0 5 sec 4 7 Set temperature range Item Specification K 200 to 1300 C 100 to 2400 F J 200 to 1200 C 100 to 2100 F T 200 to 400 C 300 to 700 F S 0 to 1700 C 0 to 3200 F R 0 to 1700 C 0 to 3200 F E 200 to 1000 C 0 to 1800 F B 0 to 1800 C 0 to 3000 F N 0 to 1300 C 0 to 2300 F PLII 0 to 1200 C 0 to 2300 F W5Re W26Re 0 to 2300 C 0 to 3000 F U 200 to 600 C 300 to 700 F L 0 to 900 C 0 to 1600 F Micro voltage input Pt100 3 wire ty
12. accidents 1 Above all the following components should be included an emergency stop circuit a protection circuit an interlock circuit for opposite movements such as normal vs reverse rotation and an interlock circuit to prevent damage to the equipment at the upper and lower positioning limits 2 Note that when the PLC CPU detects an error such as a watchdog timer error during self diagnosis all outputs are turned off Also when an error that cannot be detected by the PLC CPU occurs in an input output control block output control may be disabled External circuits and mechanisms should be designed to ensure safe machinery operation in such a case 3 Note that when an error occurs in a relay triac or transistor output device the output could be held either on or off For output signals that may lead to serious accidents external circuits and mechanisms should be designed to ensure safe machinery operation in such a case DESIGN PRECAUTIONS CAUTION e Do not bundle the control line together with or lay it close to the main circuit or power line As a guideline lay the control line at least 100mm 3 94 or more away from the main circuit or power line Noise may cause malfunctions Ground the shield wire or shield of the shielded cable at one point on the PLC However do not ground them at the same point as the high voltage lines Noise may cause malfunctions Install module so that excessive force will not be appl
13. ading analog values EMC accuracy can be improved out by averaging the readings This can be achieved either through functions on the analog special function blocks or through a users program in the FX3G FX3U FX3UC Series PLC main unit e Installation in Enclosure Programmable logic controllers are open type devices that must be installed and used within conductive control cabinets Please use the programmable logic controller while installed within a conductive shielded control cabinet Please secure the cabinet door to the control cabinet for conduction Installation within a control cabinet greatly affects the safety of the system and aids in shielding noise from the programmable logic controller block for thermometer control For details refer to the FX3U 4LC User s Manual 1 1 Incorporated Items Check to ensure the following product and items are included in the package Included Item FX3U 4LC 1 unit Special unit block No label 1 sheet Dust proof protection sheet 1 sheet Manuals Japanese version English version 1 manual each 1 2 External Dimensions and Part Names 2 4 5 mounting holes H ae N oe U ai sN 00 mounting hole pitch 9 0 36 86 3 39 Unit mm inches MASS Weight 0 4kg 0 88lbs Terminal screws M3 1 Extension cable 6 Status LEDs Red 2 Direct mounting hole 7 Extension connector 2 holes of 4 5 0 18 mounting screw M4 screw
14. d Emissions e Conducted Emissions EMS e Radiated electromagnetic field e Fast Transient burst e Electrostatic discharge e High energy surge e Voltage drops and interruptions e Conducted RF e Power frequency magnetic field Caution for EC Directive The FX3U 4LC have been found to be compliant to the European standards in the aforesaid manual and directive However for the very best performance from what are in fact delicate measuring and controlled output device Mitsubishi Electric would like to make the following points As analog devices are sensitive by nature their use should be considered carefully For users of proprietary cables integral with sensors or actuators these users should follow those manufacturers installation requirements Mitsubishi Electric recommend that shielded cables should be used If NO other EMC protection is provided then users may experience temporary loss or accuracy between 10 in very heavy industrial areas However Mitsubishi Electric suggest that if adequate EMC precautions are followed for the users complete control system users should expect accuracy as specified in this manual e Sensitive analog cable should not be laid in the same trunking or cable conduit as high voltage cabling Where possible users should run analog cables separately e Good cable shielding should be used When terminating the shield at Earth ensure that no earth loops are accidentally created e When re
15. different input can be selected for each channel 2 Measurement accuracy differs depending on the type of input and the input range For specification details refer to the following manuals Refer to the FX3U 4LC User s Manual 4 6 Current detector CT Input Specifications Item Specification Number of input points 4 points CTL 12 S36 8 CTL 12 S56 10 CTL 6 P H manufactured by U R D Co Ltd When CTL 12 S36 8 is used 0 0 to 100 0A When CTL 12 S56 10 is used 0 0 to 100 0A When CTL 6 P H is used 0 0 to 30 0A Current detector Heater current measured value Larger one between 5 of input value and 2A Measurement precision Excluding precision of current detector Sampling period 0 5 sec 4 7 Set temperature range Item Specification K 200 to 1300 C 100 to 2400 F J 200 to 1200 C 100 to 2100 F T 200 to 400 C 300 to 700 F S 0 to 1700 C 0 to 3200 F R 0 to 1700 C 0 to 3200 F E 200 to 1000 C 0 to 1800 F B 0 to 1800 C 0 to 3000 F N 0 to 1300 C 0 to 2300 F PLII 0 to 1200 C 0 to 2300 F W5Re W26Re 0 to 2300 C 0 to 3000 F U 200 to 600 C 300 to 700 F L 0 to 900 C 0 to 1600 F Micro voltage input Pt100 3 wire type JPt100 3 wire type DCO to 10mV DCO to 100mV 200 to 600 C 300 to 1100 F 200 to 500 C 300 to 900 F Pt1000 2 wire type 3 wire type 200 0 to 650 0 C 328 to 1184 F 4 8 Output Specification Item Specification
16. does not guarantee that an entire mechanical module produced in accordance with the contents of this note will comply with the following standards Compliance to EMC directive and LVD directive for the entire mechanical module should be checked by the user manufacturer For more information please consult with your nearest Mitsubishi product provider WIRING PRECAUTIONS CAUTION e Connect the AC power supply to the dedicated terminals specified in this manual If an AC power supply is connected to a DC input output terminal or DC power supply terminal the PLC will burn out e Do not wire vacant terminals externally Doing so may damage the product e Use class D grounding grounding resistance of 100 or less with a wire of 2mm or thicker on the grounding terminal of the PLC However do not connect the ground terminal at the same point as a heavy electrical system e When drilling screw holes or wiring make sure cutting or wire debris does not enter the ventilation slits Failure to do so may cause fire equipment failures or malfunctions e Make sure to observe the following precautions in order to prevent malfunctions under the influence of noise Donot bundle the power line or twisted shielded cable together with or lay it close to the main circuit high voltage line or load line Otherwise noise disturbance and or surge induction are likely to take place As a guideline lay the control line at least 100mm 3 94 o
17. ecaution Read these precautions before use This manual classifies the safety precautions into two categories and A CAUTION Indicates that incorrect handling may cause hazardous N WARNING conditions resulting in death or severe injury Indicates that incorrect handling may cause hazardous CAUTION conditions resulting in medium or slight personal injury or physical damage Depending on the circumstances procedures indicated by CAUTION may also cause severe injury It is important to follow all precautions for personal safety Associated Manuals JY997D39101 MODEL CODE O9R625 JY997D31301 MODEL CODE 09R521 Manual name Description FX3U 4LC User s Manual Describes details of the FX3U 4LC temperature control block FX3G Series User s Manual Hardware Edition Explains the FX3G Series PLC specifications for I O wiring installation and maintenance Explains the FX3U Series PLC specifications for I O wiring installation and maintenance JY997D16501 MODEL CODE 09R516 FX3U Series User s Manual Hardware Edition JY997D28701 MODEL CODE 09R519 FX3UC Series User s Manual Hardware Edition Explains the FX3UC Series PLC specifications for I O wiring installation and maintenance How to obtain manuals For product manuals or documents consult with the Mitsubishi Electric dealer from who you purchased your product Certification of UL cUL standards FX3U 4LC uni
18. eparately e Good cable shielding should be used When terminating the shield at Earth ensure that no earth loops are accidentally created e When reading analog values EMC accuracy can be improved out by averaging the readings This can be achieved either through functions on the analog special function blocks or through a users program in the FX3G FX3U FX3UC Series PLC main unit e Installation in Enclosure Programmable logic controllers are open type devices that must be installed and used within conductive control cabinets Please use the programmable logic controller while installed within a conductive shielded control cabinet Please secure the cabinet door to the control cabinet for conduction Installation within a control cabinet greatly affects the safety of the system and aids in shielding noise from the programmable logic controller Independent grounding Best condition Shared grounding Good condition Common grounding Not allowed e The grounding point should be close to the 4LC and all grounding wires should be as short as possible 4 Specification For details on specifications refer to the following manual Refer to the FX3U 4LC User s Manual DESIGN PRECAUTIONS Z WARNING e Make sure to include the following safety circuits outside the PLC to ensure safe system operation even during external power supply problems or PLC failure Otherwise malfunctions may cause serious accidents 1 Above all the fo
19. ermocouple use specified compensating lead wires 3 When you use a resistance thermometer sensor the resistance of the lead wire is low use a wire without a resistance difference between the lead wire 4 Make sure to short circuit the PTB and PTB terminals when a 2 wire resistance thermometer sensor is input 3 2 Grounding Ground the cables as follows e The grounding resistance should be 1002 or less e Independent grounding should be established whenever possible Independent grounding should be performed for best results When independent grounding is not configured perform shared grounding as shown in the following figure For details refer to the respective PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition Independent grounding Best condition Shared grounding Good condition Common grounding Not allowed e The grounding point should be close to the 4LC and all grounding wires should be as short as possible 4 Specification For details on specifications refer to the following manual Refer to the FX3U 4LC User s Manual DESIGN PRECAUTIONS Z WARNING e Make sure to include the following safety circuits outside the PLC to ensure safe system operation even during external power supply problems or PLC failure Otherwise malfunctions may cause serious
20. ied to the terminal blocks Failure to do so may result in wire damage breakage or PLC failure DISPOSAL PRECAUTIONS CAUTION e Please contact a certified electronic waste disposal company for the environmentally safe recycling and disposal of your device TRANSPORT AND STORAGE PRECAUTIONS CAUTION e The product is a precision instrument During transportation avoid any impacts Failure to do so may cause failures in the product After transportation verify the operations of the product 4 1 Applicable PLC Model name Applicability FX3G Series PLC Ver 1 00 and later Up to 8 blocks can be extended FX3U Series PLC Ver 2 20 and later Up to 8 blocks can be extended FX3UC Series PLC Ver 2 20 and later Up to 8 blocks can be extended The version number can be checked by reading the last three digits of device D8001 An FX2NC CNV IF or FX3UC 1PS 5V is necessary to connect the 4LC with the FX3UC PLC 2 Up to 7 units can be connected to the FX3UC 32MT LT 2 PLC 4 2 General Specifications Items other than the following are equivalent to those of the PLC main unit For general specifications refer to the manual of the PLC main unit Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition Item Specification 500V AC for one minute Between all terminals and ground
21. lling the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN JY997D38901B MITSUBISHI ELECTRIC PROGRAMMABLE CONTROLLERS MELSEGIP JAPANESE ENGLISH FX3u 4LC INSTALLATION MANUAL EX Manual Number JY997D38901 This manual describes the part names dimensions mounting and specifications of the product Before use read this manual and the manuals of all relevant products fully to acquire proficiency in handling and operating the product Make sure to learn all the product information safety information and precautions Store this manual in a safe place so that it can be taken out and read whenever necessary Always forward it to the end user Registration The company and product names described in this manual are registered trademarks or the trademarks of their respective companies Effective April 2015 Specifications are subject to change without notice 2009 Mitsubishi Electric Corporation C B Safety Precaution Read these precautions before use AS manual classifies the safety precautions into two categories A warnine and Indicates that incorrect handling may cause hazardous warning conditions resulting in death or severe injury NCAUTION Indicates that incorrect handling ma
22. llowing components should be included an emergency stop circuit a protection circuit an interlock circuit for opposite movements Such as normal vs reverse rotation and an interlock circuit to prevent damage to the equipment at the upper and lower positioning limits 2 Note that when the PLC CPU detects an error such as a watchdog timer error during self diagnosis all outputs are turned off Also when an error that cannot be detected by the PLC CPU occurs in an input output control block output control may be disabled External circuits and mechanisms should be designed to ensure safe machinery operation in such a case 3 Note that when an error occurs in a relay triac or transistor output device the output could be held either on or off For output signals that may lead to serious accidents external circuits and mechanisms should be designed to ensure safe machinery operation in such a case DESIGN PRECAUTIONS CAUTION e Do not bundle the control line together with or lay it close to the main circuit or power line As a guideline lay the control line at least 100mm 3 94 or more away from the main circuit or power line Noise may cause malfunctions Ground the shield wire or shield of the shielded cable at one point on the PLC However do not ground them at the same point as the high voltage lines Noise may cause malfunctions Install module so that excessive force will not be applied to the terminal blocks Fail
23. pe JPt100 3 wire type DCO to 10mV DCO to 100mV 200 to 600 C 300 to 1100 F 200 to 500 C 300 to 900 F Pt1000 2 wire type 3 wire type 200 0 to 650 0 C 328 to 1184 F 4 8 Output Specification Item Specification Number of output points 4 points Output method NPN open collector transistor output Rated load voltage 5 to 24V DC Maximum load voltage 30V DC or less Maximum load current 100mA Leak current in OFF status 0 1mA or less ON voltage 1 5V When the maximum load current Control output cycle 0 5 to 100 0 sec 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 Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi opportunity loss or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties e This product has been manufactured as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using
24. plied from the internal power supply 5V DC OFF Power is not being supplied from the external power supply 24V DC 24V ON Power is being supplied from the external power supply 24V DC Auris OUT1 to OUTS output OFF OUT4 OUT1 to OUT4 output ON 4 3 Power Supply Specification Item Specification 24V DC 20 15 50mA Connect a 24V DC power supply to the terminal block 5V DC 160mA 5V DC power is supplied internally from the main unit Interface driving power supply CPU driving power 4 4 Performance Specification Item Specification Two position control PID control Heating cooling PID control Cascade control 250ms 4ch Control method Control operation period Set temperature range Refer to section 4 7 Heater disconnection detection Alarm is detected by buffer memory Variable within range from 0 0 to 100 0A 0 Not used 1 Monitor 2 Monitor Alarm uperiom mads 3 Monitor Alarm Control Selected by buffer memory Adjustment data check input value check watch dog timer check Built in EEPROM Self diagnosis function Memory Number of times of overwrite 100 000 times e The photocoupler is used to insulate the analog input area from the PLC Insulation method e The DC DC converter is used to insulate the power supply from the analog inputs e Channels are insulated from each other Number of I O occupied points 4 5 8 points Taken from either the input or output points
25. r more away from the main circuit high voltage line or load line Ground the shield wire or shield of the shielded cable at one point on the PLC However do not use common grounding with heavy electrical systems e Make sure to properly wire to the terminal blocks in accordance with the following precautions Failure to do so may cause electric shock a short circuit wire breakage or damage to the product The disposal size of the cable end should follow the dimensions described in the FX3U 4LC User s Manual Tightening torque should follow the specifications in the FX3U 4LC User s Manual 3 1 Example of Input output Wiring 4 FX3uU 4LC 24V pe a Power supply Grounding Ground resistance 1002 or less ies Output Load OUT1 asia Ey Pas Compensating lead wire chO gpg qe re a a a ee Voltage input Shielded wire Thermocouple Pt100 or Pt1000 3 wire type Shielded wire FG FG cho E ae F 7 PTB Pt1000 Shielded wire PTB 2 wire type FG chQO represents the channel number 24V DC service power supply of the FX3G FX3U Series PLC can also be used 2 When using a thermocouple use specified compensating lead wires 3 When you use a resistance thermometer sensor the resistance of the lead wire is low use a wire without a resistance difference between the lead wire 4 Make sure to short circuit the PTB and PTB terminals when a 2 wire resistance thermometer
26. rdware Edition 2 2 Mounting The product is mounted by the following method e DIN rail mounting e Direct mounting mounting screw M4 screw For details refer to the respective PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 3 Wiring For wiring details refer to the following manuals Refer to the FX3U 4LC User s Manual WIRING PRECAUTIONS Z WARNING e Make sure to cut off all phases of the power supply externally before attempting wiring work Failure to do so may cause electric shock WIRING PRECAUTIONS CAUTION e Connect the AC power supply to the dedicated terminals specified in this manual If an AC power supply is connected to a DC input output terminal or DC power supply terminal the PLC will burn out e Do not wire vacant terminals externally Doing so may damage the product e Use class D grounding grounding resistance of 100Q or less with a wire of 2mm or thicker on the grounding terminal of the PLC However do not connect the ground terminal at the same point as a heavy electrical system e When drilling screw holes or wiring make sure cutting or wire debris does not enter the ventilation slits Failure to do so may cause fire equipment failures or malfunctions e Make sure to observe the following precautions in order to prevent malfunctions
27. s and ground Insulation 5MQ or more by 500V DC terminal resistance megger A 1 Introduction The temperature control block FX3U 4LC hereinafter called 4LC equipped with 4 channel input thermocouples resistance thermometer and micro voltage input 4 points output open collector transistor and 4 points CT input is a special function block for thermometer control For details refer to the FX3U 4LC User s Manual 1 1 Incorporated Items Check to ensure the following product and items are included in the package Included Item FX3U 4LC 1 unit Special unit block No label 1 sheet Dust proof protection sheet 1 sheet Manuals Japanese version English version 1 manual each 1 2 External Dimensions and Part Names 2 4 5 mounting holes H Eae WN oo U i a sN mounting hole pitch 9 0 36 86 3 39 Unit mm inches MASS Weight 0 4kg 0 88lbs Terminal screws M3 1 Extension cable 6 Status LEDs Red 2 Direct mounting hole 7 Extension connector 2 holes of 4 5 0 18 mounting screw M4 screw 3 Terminal block covers 8 Nameplate 4 Terminal cover 9 DIN rail mounting groove DIN rail DIN46277 35mm 1 38 width 5 Power LED green 10 DIN rail mounting hook 1 3 Power and status LEDs LED LED vere Description display color OFF Power is not being supplied from the internal power supply 5V DC POWER Green ON Power is being sup
28. t to high temperature condensation or rain and wind If the product is used in such conditions electric shock fire malfunctions deterioration or damage may occur Do not touch the conductive parts of the product directly Doing so may cause device failures or malfunctions Install the product securely using a DIN rail or mounting screws Install the product on a flat surface If the mounting surface is rough undue force will be applied to the PC board thereby causing nonconformities When drilling screw holes or wiring make sure that cutting and wiring debris do not enter the ventilation slits Failure to do so may cause fire equipment failures or malfunctions Be sure to remove the dust proof sheet from the PLC s ventilation port when installation work is completed Failure to do so may cause fire equipment failures or malfunctions Connect extension cables securely to their designated connectors Loose connections may cause malfunctions 2 1 Connection with PLC The 4LC connects on the right side of an PLC main unit or extension units blocks including special function units blocks For connection to an FX3UC Series PLC or FX2NC Series PLC extension block an FX2NC CNV IF or FX3UC 1PS 5V is required For details refer to the respective PLC manual Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Ha
29. the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi Electric e This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN
30. tion when input is disconnected Upscale Operation when input is Downscale When resistance thermometer is used short circuited 1 A different input can be selected for each channel 2 Measurement accuracy differs depending on the type of input and the input range For specification details refer to the following manuals Refer to the FX3U 4LC User s Manual 1 4 Terminal Layout PTBTC ICOM PTA e o f PTB TC VL PTB TC COM OUT 1 PTA e e PIBIICHVL COM1 PTBITC ICOM PTRICICOM OUT3 OUT4 PTA e o PTBITC VL PTA e o PIBTCHVL f COM2 2 Installation For installation details refer to the following manuals Refer to the FX3U 4LC User s Manual INSTALLATION PRECAUTIONS WARNING e Make sure to shut down all phases of the power supply externally before installing Failure to do so may cause electric shock or damage to the product INSTALLATION PRECAUTIONS CAUTION Use the product within the generic environment specifications described in PLC main unit manual Hardware Edition Never use the product in areas with excessive dust oily smoke conductive dusts corrosive gas salt air Cl2 H2S SO2 or NO2 flammable gas vibration or impacts or expose it to high temperature condensation or rain and wind If the product is used in such conditions electric shock fire malfunctions deterioration or damage may occur Do not touch
31. ts comply with the UL standards UL cUL UL cUL File Number E95239 Regarding the standards that comply with the main unit please refer to either the FX series product catalog or consult with your nearest Mitsubishi product provider Compliance with EC directive CE Marking This note does not guarantee that an entire mechanical module produced in accordance with the contents of this note will comply with the following standards Compliance to EMC directive and LVD directive for the entire mechanical module should be checked by the user manufacturer For more information please consult with your nearest Mitsubishi product provider The following products have shown compliance through direct testing of the identified standards below and design analysis through the creation of a technical construction file to the European Directive for Electromagnetic Compatibility 2004 108 EC when used as directed by the appropriate documentation Attention e This product is designed for use in industrial applications e Authorized Representative in the European Community Mitsubishi Electric Europe B V Gothaer Str 8 40880 Ratingen Germany Programmable Controller Open Type Equipment MELSEC FX3U series manufactured FX3U 4LC Type Models from December 1st 2009 Standard Remark EN61131 2 2003 Programmable controllers Equipment requirements and tests Compliance with all relevant aspects of the standard EMI e Radiate
32. ure to do so may result in wire damage breakage or PLC failure DISPOSAL PRECAUTIONS CAUTION e Please contact a certified electronic waste disposal environmentally safe recycling and disposal of your device company for the TRANSPORT AND STORAGE PRECAUTIONS CAUTION e The product is a precision instrument During transportation avoid any impacts Failure to do so may cause failures in the product After transportation verify the operations of the product 4 1 Applicable PLC Model name Applicability FX3G Series PLC Ver 1 00 and later Up to 8 blocks can be extended FX3U Series PLC Ver 2 20 and later Up to 8 blocks can be extended FX3UC Series PLC Ver 2 20 and later Up to 8 blocks can be extended The version number can be checked by reading the last three digits of device D8001 1 An FX2NC CNV IF or FX3UC 1PS 5V is necessary to connect the 4LC with the FX3UC PLC 2 Up to 7 units can be connected to the FX3UC 32MT LT 2 PLC 4 2 General Specifications Items other than the following are equivalent to those of the PLC main unit For general specifications refer to the manual of the PLC main unit Refer to the FX3G Series User s Manual Hardware Edition Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition Item Specification 500V AC for one minute Dielectric withstand voltage Between all terminal
33. y cause hazardous conditions resulting in medium or slight personal injury or physical damage CAUTION Depending on the circumstances procedures indicated by may also cause severe injury It is important to follow all precautions for personal safety Associated Manuals JY997D39101 MODEL CODE O9R625 JY997D31301 MODEL CODE 09R521 JY997D16501 MODEL CODE 09R516 JY997D28701 MODEL CODE 09R519 Manual name Description FX3U 4LC User s Manual Describes details of the FX3U 4LC temperature control block FX3G Series User s Manual Hardware Edition Explains the FX3G Series PLC specifications for I O wiring installation and maintenance Explains the FX3U Series PLC specifications for I O wiring installation and maintenance FX3U Series User s Manual Hardware Edition FX3UC Series User s Manual Hardware Edition Explains the FX3UC Series PLC specifications for I O wiring installation and maintenance How to obtain manuals For product manuals or documents consult with the Mitsubishi Electric dealer from who you purchased your product Certification of UL cUL standards FX3U 4LC units comply with the UL standards UL cUL UL cUL File Number E95239 Regarding the standards that comply with the main unit please refer to either the FX series product catalog or consult with your nearest Mitsubishi product provider Compliance with EC directive CE Marking This note
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