FX3G-4EX-BD USER`S MANUAL
Contents
1. CAUTION e Connect the DC power supply to the dedicated terminals specified in the manual of the PLC main unit If an AC power supply is connected to a DC input output terminal or DC power supply terminal the PLC will burn out WIRING PRECAUTIONS CAUTION 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 Do not bundle the power line or input line 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 or high voltage lines e Make sure to properly wire to the terminal block European type in accordance with the following precautions Failure to do so may cause electric shock equipment failures a short circuit wire breakage malfunctions or damage to the product The disposal size of the cable end should follow the dimensions described in the manual Tightening torque should follow the specifications in the manual Twist the end of strand wire and make sure that there are no loose wires Do not solder plate the electric wire ends Do not connect more than the specified number o2. Use input devices applicable to this minute current If no voltage contacts switches for large current are used contact failure may occur lt Example gt Products of OMRON Type Model name Type Model name i i Models Z V i Microswitch and D2RV Operations switch Model A3P Photoelectric switch Model E3S Proximity switch Model TL 3 4 1 In the case of input device with built in series diode The voltage drop of the series diode should be approx 4 V or less When lead switches with a series LED are used up to two switches can be connected in series Also make sure that the input current is over the input sensing level while the switches are ON Sink input wiring Source input wiring 1 BXL L represents the input number of 4EX BD 3 4 2 In the case of input device with built in parallel resistance Use a device having a parallel resistance Rp of 15 KQ or more If the resistance is less than 15 kQ connect a bleeder resistance Rb kQ obtained by the following formula as shown in the following figure 4Rp 15 Rp Sink input wiring Rb kQ lt Source input wiring 1 BXL LU represents the input number of 4EX BD 3 4 3 In the case of 2 wire proximity switch Use a two wire proximity switch whose leakage current is 1 5 mA or less when the switch is off When the current is larger than 1 5 mA connect a bleeder resistance Rb kQ determined b
3. FX3GC FX3U FX3UC Series JY997D16601 Describes PLC programming Programming Manual MODEL CODE for basic applied instructions Basic amp Applied Instruction 09R517 and devices Edition How to obtain manuals For the necessary product manuals or documents consult with the Mitsubishi Electric dealer from where you purchase your product Applicable standards FX3G 4EX BD units made in September 2013 or later comply with the EC Directive EMC Directive Further information can be found in the following manual FX3s Series User s Manual Hardware Edition FX3c Series User s Manual Hardware Edition Regarding the standards that relate to the main unit please refer to either the FX series product catalog or consult with your nearest Mitsubishi product provider Attention e This product is designed for use in industrial applications Note e Authorized Representative in the European Community Mitsubishi Electric Europe B V Gothaer Str 8 40880 Ratingen Germany 1 Outline The FX3G 4EX BD input expansion board hereinafter referred to as 4EX BD is an expansion board to be installed in the FX3S or FX3G series programmable controller hereinafter referred to as PLC to add four additional inputs 1 1 Incorporated Items Verify that the following product and items are included in the package Product FX3G 4EX BD input expansion board e M3x8 tapping screws for installation 2 pcs e Side cover e USER S MANUA
4. For the terminal configuration refer to Section 1 2 Sink input wiring Source input wiring 1 The service power supply of the PLC main unit can be used 3 3 Grounding Grounding should be performed as stated below e The grounding resistance should be 100 Q or less e Independent grounding should be performed for best results When independent grounding is not performed perform shared grounding of the following figure For details refer to the following manual FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition Independent grounding Shared grounding Common grounding Other Other equipment equipment Q Q Best condition Good condition Not allowed e The grounding wire size should be AWG 22 to 20 0 3 to 0 5 mm e The grounding point should be close to the PLC and all grounding wire should be as short as possible 3 4 Instructions for connecting input devices The input current of this PLC is 5 mA 24 V DC Use input devices applicable to this minute current If no voltage contacts switches for large current are used contact failure may occur lt Example gt Products of OMRON Type Model name Type Model name Models Z V Microswitch and D2RV Operations switch Model A3P Photoelectric Model TL switch Proximity switch Model E3S 3 4 1 In the case of input device with built in series diode The voltage drop of the series diode should be ap
5. certified electronic waste disposal company for the environmentally safe recycling and disposal of your device TRANSPORTATION 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 5 1 Applicable PLC Model name Applicability FX3S Series PLC Ver 1 10 or later FX3G Series PLC Ver 2 20 or later The version number can be checked by monitoring D8001 D8101 as well the last three digits indicate the version number e Only one 4EX BD can be used per main unit Never stack up two or more expansion boards For details on the system configuration refer to the following manual FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 5 2 General Specifications The general specifications are equivalent to the PLC main unit For general specifications refer to the following manuals gt FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 5 3 Power Supply Specifications Specification Supply by PLC 24 V DC 25 mA max Supply from external power supply Consumption current 5 4 Performance Specification Item Specification Number of input points 4 points Input connecting type Terminal block European type Input form Sink Source Input sig
6. 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 If an overload of the 24 V DC service power supply occurs the voltage automatically drops inputs in the PLC are disabled and all outputs are turned off 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 100 mm 3 94 or more away from the main circuit or power line Noise may cause malfunctions WIRING PRECAUTIONS WARNING e Make sure to cut off all phases of the power supply externally before attempting installation or wiring work Failure to do so may cause electric shock or damage to the product WIRING PRECAUTIONS CAUTION e Connect the DC power supply to the dedicated terminals specified in the manual of the PLC main unit If an AC power supply is connected to a DC input output terminal or DC power supply terminal the PLC will burn out 4 Tool WIRING PRECAUTIONS CAUTION 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
7. 8114 BX3 M8115 4 2 Program example Use a contact instruction for each special auxiliary relay When BX0O M8112 is ON drive MO When BX1 M8113 is ON drive M1 When BX2 M8114 is ON drive YOOO When BX3 M8115 is ON drive TO 4 3 Caution on Creation of Programs e When the END instruction of the program is executed the input process is completed REF instruction cannot be used e When input information on 4EX BD is used for the operand of each applied instruction as data only four bit data K1M8112 can be used 5 Specification STARTUP AND MAINTENANCE WARN ING PRECAUTIONS e Do not touch any terminal while the PLC s power is on Doing so may cause electric shock or malfunctions Before cleaning or retightening terminals cut off all phases of the power supply externally Failure to do so may cause electric shock Before modifying or disrupting the program in operation or running the PLC carefully read through this manual and the associated manuals and ensure the safety of the operation An operation error may damage the machinery or cause accidents STARTUP AND MAINTENANCE CAUTION PRECAUTIONS e Do not disassemble or modify the unit Doing so may cause fire equipment failures or malfunctions For repair contact your local Mitsubishi Electric representative e Do not drop the product or exert strong impact to it Doing so may cause damage DISPOSAL PRECAUTIONS CAUTION e Please contact a
8. JY997D51301B MITSUBISHI ELECTRIC PROGRAMMABLE CONTROLLERS MELSEGIP JAPANESE ENGLISH FX3G 4EX BD USER S MANUAL Manual Number JY997D51301 Feson e F X 3G This manual describes the part names dimensions mounting and specifications of the product Before use read this manual and manuals of relevant products fully to acquire proficiency in handling and operating the product Make sure to learn all the product information safety information and precautions And store this manual in a safe place so that you can take it out and read it whenever necessary Always forward it to the end user Registration The company name and the product name to be described in this manual are the registered trademarks or trademarks of each company Effective April 2015 Specifications are subject to change without notice 2013 Mitsubishi Electric Corporation Safety Precaution Read these precautions before use This manual classify the safety precautions into two categories and A CAUTION Indicates that incorrect handling may cause hazardous Z 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 Ass
9. L This manual Accessories 1 2 External Dimensions and Part Names Unit mm inches 4 Connector cover is 3 removed 2 1 0 6 0 56 6 Terminal Layout 1 Terminal block mounting screws 2 Input LED BXO LED The LED is lit when BXO is on BX1 LED The LED is lit when BX1 is on BX2 LED The LED is lit when BX2 is on BX3 LED The LED is lit when BX3 is on LEDs correspond to each input terminal fol ee aUa BXO 5X1 5X2 BX3 3 Mounting holes 2 03 2 4 Connector cover 5 Main unit connector 6 Terminal block for input European 7 Memory cassette Display module connector A 2 Installation INSTALLATION PRECAUTIONS WARNING e Make sure to cut off all phases of the power supply externally before attempting installation or wiring work 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 Make sure to affix the expansion board
10. able end Strip the coating of strand wire and twist the cable core before connecting it or strip the coating of single wire before connecting it An alternative connection is to use a ferrule with insulating sleeve lt Reference gt Manufacturer Caulking tool CRIMPFOX 6 or CRIMPFOX 6T F 2 Phoenix Contact Co Ltd 1 Old model name CRIMPFOX ZA 3 2 Old model name CRIMPFOX UD 6 Strand wire single wire Stick terminal with insulating sleeve Contact area Crimp area Insulation sleeve all 9mm 0 35 2 6mm 0 1 When using a stick terminal with insulating sleeve choose a wire with proper cable sheath referring to the above outside dimensions or otherwise the wire cannot be inserted easily The tightening torque must be 0 22 to 0 25 Nem Do not tighten terminal screws exceeding the specified torque Failure to do so may cause equipment failures or malfunctions For tightening the terminal use a commercially available small screwdriver having a straight form that is not widened toward the end as shown With straight tip right 2 5mm Caution 0 1 If the diameter of screwdriver grip is too small tightening torque will not be able to be achieved Use the following recommended screwdriver or an appropriate replacement grip diameter approximately 25 mm 0 98 lt Reference gt Manufacturer Phoenix Contact Co Ltd SZS 0 4x2 5 3 2 Wiring of input
11. ctors 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 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 JY997D51301B MITSUBISHI Side ELECTRIC JAPANESE ENGLISH PROGRAMMABLE CONTROLLERS MELSEGIP FX3G 4EX BD USER S MANUAL Manual Number JY997D51301 3G Revision BO This manual describes the part names dimensions mounting and specifications of the product Before use read this manual and manuals of relevant products fully to acquire proficiency in handling and operating the product Make sure to l
12. driver having a straight form that is not widened toward the end as shown With straight tip right 2 5mm Caution 0 1 If the diameter of screwdriver grip is too small tightening torque will not be able to be achieved Use the following recommended screwdriver or an appropriate replacement grip diameter approximately 25 mm 0 98 lt Reference gt Manufacturer Phoenix Contact Co Ltd SZS 0 4x2 5 3 2 Wiring of input For the terminal configuration refer to Section 1 2 Sink input wiring Source input wiring The service power supply of the PLC main unit can be used 3 3 Grounding Grounding should be performed as stated below e The grounding resistance should be 100 or less e Independent grounding should be performed for best results When independent grounding is not performed perform shared grounding of the following figure For details refer to the following manual FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition Independent grounding Other Other equipment equipment Best condition Shared grounding Good condition j Common grounding Not allowed e The grounding wire size should be AWG 22 to 20 0 3 to 0 5 mm e The grounding point should be close to the PLC and all grounding wire should be as short as possible 3 4 Instructions for connecting input devices The input current of this PLC is 5 mA 24 V DC
13. earn all the product information safety information and precautions And store this manual in a safe place so that you can take it out and read it whenever necessary Always forward it to the end user Registration The company name and the product name to be described in this manual are the registered trademarks or trademarks of each company Effective April 2015 Specifications are subject to change without notice 2013 Mitsubishi Electric Corporation Safety Precaution Read these precautions before use This manual classify the safety precautions into two categories AAWARNING and A CAUTION AN Indicates that incorrect handling may cause hazardous Z 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 Manual name Description JY997D48601 Explains FX3S Series PLC MODEL CODE specification details for I O wiring installation and 09R535 maintenance FX3S Series User s Manual Hardware Edition Explains FX3G Series PLC JD specification details for I O wiring installation and maintenance FX3G Series User s Manual Hardware Edition MODEL CODE 09R521 FX3S FX3G
14. er to the following manuals FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 5 3 Power Supply Specifications Specification Supply by PLC 24 V DC 25 mA max Supply from external power supply 5 4 Performance Specification Consumption current Item Specification Number of input points 4 points Input connecting type Terminal block European type Sink Source 24 V DC 20 15 4 3 KQ 5 mA 24 V DC 3 5 mA or more Input form Input signal voltage Input impedance Input signal current ON input sensitivity current OFF input sensitivity current 1 5 mA or less Input response time Approx 10 ms Sik No voltage contact input NPN open collector transistor Input signal form No voltage contact input Source PNP open collector transistor Input circuit insulation Photocoupler insulation Input operation display LED lighting when photocoupler is driven 0 point This number is not related to the maximum number of input output points of the PLC Number of occupied I O points 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 fa
15. even during external power supply problems or PLC failure Otherwise malfunctions may cause serious accidents 1 Most importantly have the following 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 If an overload of the 24 V DC service power supply occurs the voltage automatically drops inputs in the PLC are disabled and all outputs are turned off External circuits and mechanisms should be designed to ensure safe machinery operation in such a case 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 100 mm 3 94 or more away from the main circuit or power line Noise may cause malfunctions WARNING e Make sure to cut off all phases of the power supply externally before attempting installation or wiring work Failure to do so may cause electric shock or damage to the product
16. f wires or electric wires of unspecified size Affix the electric wires so that neither the terminal block nor the connected parts are directly stressed 3 1 Applicable Cable and Terminal Tightening Torque 3 1 1 Terminal block European type 1 Wire size Wiring to input device should use 22 to 20 AWG wire 2 Applicable cable Type Wire size Single wire 0 3 to 0 5 mm2 AWG22 to 20 2 wire 2 pieces of 0 3 mm2 AWG22 3 Termination of cable end Strip the coating of strand wire and twist the cable core before connecting it or strip the coating of single wire before connecting it An alternative connection is to use a ferrule with insulating sleeve lt Reference gt Manufacturer Caulking tool CRIMPFOX 6 or CRIMPFOX 6T F 2 Phoenix Contact Co Ltd 1 Old model name CRIMPFOX ZA 3 2 Old model name CRIMPFOX UD 6 Strand wire single wire Stick terminal with insulating sleeve Contact area Crimp area Insulation sleeve all 9mm 0 35 2 6mm 0 1 When using a stick terminal with insulating sleeve choose a wire with proper cable sheath referring to the above outside dimensions or otherwise the wire cannot be inserted easily The tightening torque must be 0 22 to 0 25 Nem Do not tighten terminal screws exceeding the specified torque Failure to do so may cause equipment failures or malfunctions 4 Tool For tightening the terminal use a commercially available small screw
17. 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 Make sure to affix the expansion board with tapping screws Tightening torque should follow the specifications in the manual Loose connections may cause malfunctions Use screwdrivers carefully when performing installation work thus avoiding accident or product damage 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 Do not touch the conductive parts of the product directly Doing so may cause device failures or malfunctions Connect expansion board securely to their designated connectors Loose connections may cause malfunctions For installation uninstallation details refer to the following manual gt FX3s Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 3 Wiring DESIGN PRECAUTIONS DESIGN PRECAUTIONS WIRING PRECAUTIONS WIRING PRECAUTIONS WARNING e Make sure to have the following safety circuits outside of the PLC to ensure safe system operation
18. malfunctions Make sure to observe the following precautions in order to prevent malfunctions under the influence of noise Do not bundle the power line or input line 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 or high voltage lines Make sure to properly wire to the terminal block European type in accordance with the following precautions Failure to do so may cause electric shock equipment failures a short circuit wire breakage malfunctions or damage to the product The disposal size of the cable end should follow the dimensions described in the manual Tightening torque should follow the specifications in the manual Twist the end of strand wire and make sure that there are no loose wires Do not solder plate the electric wire ends Do not connect more than the specified number of wires or electric wires of unspecified size Affix the electric wires so that neither the terminal block nor the connected parts are directly stressed 3 1 Applicable Cable and Terminal Tightening Torque 3 1 1 Terminal block European type 1 Wire size Wiring to input device should use 22 to 20 AWG wire Wire size Single wire 0 3 to 0 5 mm2 AWG22 to 20 2 wire 2 pieces of 0 3 mm2 AWG22 3 Termination of c
19. nal voltage 24 V DC 20 15 Input impedance 4 3 KQ Input signal current 5 mA 24 V DC ON input sensitivity current 3 5 mA or more OFF input sensitivity current 1 5 mA or less Input response time Approx 10 ms Input signal form No voltage contact input NPN open collector transistor No voltage contact input PNP open collector transistor Input circuit insulation Photocoupler insulation Input operation display LED lighting when photocoupler is driven 0 point Number of occupied I O points of input output points of the PLC This number is not related to the maximum number 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 pu
20. nd ensure the safety of the operation An operation error may damage the machinery or cause accidents STARTUP AND MAINTENANCE PRECAUTIONS CAUTION e Do not disassemble or modify the unit Doing so may cause fire equipment failures or malfunctions For repair contact your local Mitsubishi Electric representative e Do not drop the product or exert strong impact to it Doing so may cause damage DISPOSAL PRECAUTIONS CAUTION e Please contact a certified electronic waste disposal company for the environmentally safe recycling and disposal of your device TRANSPORTATION 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 5 1 Applicable PLC Model name FX3S Series PLC Applicability Ver 1 10 or later Ver 2 20 or later FX3G Series PLC The version number can be checked by monitoring D8001 D8101 as well the last three digits indicate the version number e Only one 4EX BD can be used per main unit Never stack up two or more expansion boards For details on the system configuration refer to the following manual FX3S Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 5 2 General Specifications The general specifications are equivalent to the PLC main unit For general specifications ref
21. nsion board hereinafter referred to as 4EX BD is an expansion board to be installed in the FX3S or FX3G series programmable controller hereinafter referred to as PLC to add four additional inputs 1 1 Incorporated Items Verify that the following product and items are included in the package Product FX3G 4EX BD input expansion board e M3x8 tapping screws for installation 2 pcs e Side cover e USER S MANUAL This manual Accessories 1 2 External Dimensions and Part Names Unit mm inches 4 Connector cover is 3 removed 2 1 0 6 0 56 6 Terminal Layout 1 Terminal block mounting screws 2 Input LED BXO LED The LED is lit when BXO is on BX1 LED The LED is lit when BX1 is on BX2 LED The LED is lit when BX2 is on BX3 LED The LED is lit when BX3 is on LEDs correspond to each input terminal fol ee aUa BXO 5X1 5X2 BX3 3 Mounting holes 2 03 2 4 Connector cover 5 Main unit connector 6 Terminal block for input European 7 Memory cassette Display module connector A 2 INSTALLATION PRECAUTIONS Installation WARNING e Make sure to cut off all phases of the power supply externally before attempting INSTALLATION PRECAUTIONS installation or wiring work Failure to do so may cause electric shock or damage to the product CAUTION Use the product within the generic environment specifications described
22. ociated Manuals Manual name Description Explains FX3S Series PLC specification details for I O wiring installation and maintenance Explains FX3G Series PLC specification details for I O wiring installation and maintenance JY997D48601 MODEL CODE 09R535 FX3S Series User s Manual Hardware Edition FX3G Series User s Manual JY997D31301 Hardware Edition MODEL CODE 09R521 FX3S FX3G FX3GC FX3U FX3UC Series Programming Manual Basic amp Applied Instruction Edition JY997D16601 MODEL CODE 09R517 Describes PLC programming for basic applied instructions and devices How to obtain manuals For the necessary product manuals or documents consult with the Mitsubishi Electric dealer from where you purchase your product Applicable standards FX3G 4EX BD units made in September 2013 or later comply with the EC Directive EMC Directive Further information can be found in the following manual FX3s Series User s Manual Hardware Edition FX3c Series User s Manual Hardware Edition Regarding the standards that relate to the main unit please refer to either the FX series product catalog or consult with your nearest Mitsubishi product provider Attention e This product is designed for use in industrial applications Note e Authorized Representative in the European Community Mitsubishi Electric Europe B V Gothaer Str 8 40880 Ratingen Germany 1 Outline The FX3G 4EX BD input expa
23. prox 4 V or less When lead switches with a series LED are used up to two switches can be connected in series Also make sure that the input current is over the input sensing level while the switches are ON Sink input wiring Source input wiring 1 BXLI LJ represents the input number of 4EX BD 3 4 2 In the case of input device with built in parallel resistance Use a device having a parallel resistance Rp of 15 KQ or more If the resistance is less than 15 kQ connect a bleeder resistance Rb kQ obtained by the following formula as shown in the following figure Rb ka lt ARP 15 Rp Sink input wiring Source input wiring 1 BXI represents the input number of 4EX BD 3 4 3 In the case of 2 wire proximity switch Use a two wire proximity switch whose leakage current is 1 5 mA or less when the switch is off When the current is larger than 1 5 mA connect a bleeder resistance Rb kQ determined by the following formula 0 10 1 5 Sink input wiring Source input wiring Rb kQ lt 1 BXL LI represents the input number of 4EX BD 4 Device allocation and program example 4 1 Device allocation Each input of 4EX BD is allocated a special auxiliary relay The ON OFF state of each input is reflected in its corresponding special auxiliary relay Input terminal Special auxiliary relays BX0O M8112 BX1 M8113 BX2 M
24. rposes 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 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
25. with tapping screws Tightening torque should follow the specifications in the manual Loose connections may cause malfunctions Use screwdrivers carefully when performing installation work thus avoiding accident or product damage 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 Do not touch the conductive parts of the product directly Doing so may cause device failures or malfunctions Connect expansion board securely to their designated connectors Loose connections may cause malfunctions For installation uninstallation details refer to the following manual FX3s Series User s Manual Hardware Edition FX3G Series User s Manual Hardware Edition 3 Wiring DESIGN PRECAUTIONS WARNING e Make sure to have the following safety circuits outside of the PLC to ensure safe system operation even during external power supply problems or PLC failure Otherwise malfunctions may cause serious accidents 1 Most importantly have the following 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
26. y the following formula _ Oi 10 1 5 Sink input wiring Rb kQ lt Source input wiring 1 BXL LI represents the input number of 4EX BD 4 Device allocation and program example 4 1 Device allocation Each input of 4EX BD is allocated a special auxiliary relay The ON OFF state of each input is reflected in its corresponding special auxiliary relay Input terminal Special auxiliary relays BXO M8112 BX1 M8113 BX2 M8114 BX3 M8115 4 2 Program example Use a contact instruction for each special auxiliary relay When BX0O M8112 is ON drive MO When BX1 M8113 is ON drive M1 When BX2 M8114 is ON drive YOOO When BX3 M8115 is ON drive TO 4 3 Caution on Creation of Programs e When the END instruction of the program is executed the input process is completed REF instruction cannot be used e When input information on 4EX BD is used for the operand of each applied instruction as data only four bit data K1M8112 can be used 5 Specification STARTUP AND MAINTENANCE PRECAUTIONS WARNING e Do not touch any terminal while the PLC s power is on Doing so may cause electric shock or malfunctions Before cleaning or retightening terminals cut off all phases of the power supply externally Failure to do so may cause electric shock Before modifying or disrupting the program in operation or running the PLC carefully read through this manual and the associated manuals a
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