FX3U-2HC USER`S MANUAL
Contents
1. 80 3 15 mounting hole pitch la 40 16 30 36 Weigh 0 2kg 0 44lbs No Name u Direct mounting hole 2 holes of 4 5 0 18 mounting screw M4 screw Used when attaching FX3U 2HC directly Extension cable PLC side 2 Used to connect this special function block to the FX3U FX3UC main unit or an extension block 3 CH1 connector 4 CH2 connector Status LED the upper side CH1 the lower side CH2 POWER ON when the 5V power supply is Green Power LED normally supplied from the PLC UP Red Up count LED The respective LED is ON according to up down count direction of the DOWN Red Down count LED counter QA Red A phase input LED The respective LED is ON flicker 5 according to ON OFF of A and B B Red B phase input LED input DIS Red DISABLE input LED The respective LED is ON OFF according to ON OFF of PRESET and PRE Red PRESET input LED DISABLE input YH1 Red YH1 output LED The respective LED is ON OFF according to status of YH1 and YH2 YH2 Red YH2 output LED output 6 Top cover Extension connector Extension side 7 Used to connect a FX3U extension block to the right of this special function block Remove top cover for connecting 8 D2. lt BFM 4 44 b9 b10 ON q b9 b10 ON If b3 of BFM 4 44 is ON however one of the outputs is reset when the other is set refer to the following figure lt BFM 4 44 YH1 YH2 output YH2 compare value Current value YH1 compare value up__ 141414 vown_4 1L41L4 14 i 98 99 0 1 1 0 99 98 YH1 output K y 5 2 4 Command BFM 4 CH1 44 CH2 H H H Setting Value YH2 output Bit No Y id OFF 0 ON 1 5 2 7 Counter current value BFM 21 20 CH1 61 60 CH2 bo Count prohibit Count permit The current value of the counter can be read by the PLC It will not be an accurate 72 om P value during high speed operations because of the communication delay The b1 YH1 compared output prohibit YH1 compared output permit current value of the counter can be forcibly changed by writing a 32 bit value into b2 3 YH2 compared output prohibit YH2 compared output permit the appropriate BFMs from the PLC Ti 5 2 8 Maximum count value BFM 23 22 CH1 63 62 CH2 b3 YH1 YH2 independent action Mutual reset action Minimum count value BFM 25 24 CH1 65 64 CH2 b4 s Preset prohibit Preset permit These BFM store the maximum and minimum value reached by the counter If the power is turned off the stored data is cleared Any value written to maximum N No action if PLC is se
3. Requirement for Compliance with EMC directive Ti he following products have shown compliance through direct testing of the identified standards below and design analysis through the creation of a technical construction fil e to the European Directive for Electromagnetic Compatibility 2004 108 EC when used as directed by the appropriate documentation Attention This product is designed for use in industrial applications 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 2HC Standard Remark EN61131 2 2003 Compliance with all relevant aspects of the standard Programmable controllers EMI Equipment requirements Radiated Emissions and tests Conducted Emissions EMS Radiated electromagnetic field Fast Transient burst Electrostatic discharge High energy surge Voltage drops and interruptions Conducted RF Power frequency magnetic field Caution for EC Directive e Installation in Enclosure 1 1 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 conduct
4. 44 is ON however one of the outputs is reset when the other is set be written normally Data becomes valid after both low and high words are Modes KO K2 K4 K6 K8 K10 2 147 483 647 When setting the upper limit value of the 16 bit counters the setting range is K2 to refer to the following figure written A 32 bit binary counter which executes UP Upper limit value K65536 Default value K65536 0 o ZOTT YH2 compare value e Inthe eve
5. 10 CH1 51 50 CH2 5 Buffer Memories BFM When writing to BFM 0 CH1 counter mode BFM 1 to 27 and 29 bit1 to 6 will be When BEM 4 44 b4 is ON and the PRESET input is switched from OFF to ON 5 1 Buffer memory List initialized When writing to BEM 40 CH2 counter mode BFM 41 to 67 and 29 BEM 1 BI KO KI preset data is stored in BFM 21 20 CH1 61 60 CH2 counter current Note bit10 to 15 will be initialized Please perform the setting of other BFM s after the ON value 1 When writing to BEM 0 CH1 counter mode BEM 1 to 27 and 29 bit to setting of the counter mode BFM 0 40 UP DOWN is determined 6 will be initialized When writing to BFM 40 CH2 counter mode BFM 41 When setting the counter mode use a TOP pulsed instruction or M8002 initial PhaseB Al A A A A A AA by the contents of SaR vie onk Sa TEM i bap ca ae er aint to 67 and 29 bit10 to 15 will be initialized pulse to drive the TO instruction The continuous operation type cannot be used OFF UP BFM 1 41 KO K1 P 4 d 3 DOWN e The comparison set value for the output currently written here and the present When setting the counter mode use a TOP pulsed instruction or M8002 A initial adiee to drive the TO instruction P ee operation type Count modes 32 bits 16 bits Reference vole er Henne eda pede vite gal result is equal 2
6. Item Specification e When drilling screw holes or wiring make sure cutting or wire debris does H 24V A24 B24 24V DC 10 not enter the ventilation slits P24 8mA or less i A P i Failure to do so may cause fire equipment failures or malfunctions FX3U 2HC Class D Shielded A onica p Phase A A12 B12 12V DC 10 e Make sure to observe the following precautions in order to prevent any Twisted Pair utput loa Signal Phase B P12 8mA or less damage to the machinery or accidents due to abnormal data written to the 3 3k A24 Phase zi sea powst level PRESET PLC under the influence of noise 15k a X X X X i 7 Selected A5 B5 3 0V to 5 5V DC 1 Do not bundle the main circuit line together with or lay it close to the main kg A12 L Fuse by terminal P5 12 5mA or less circuit high voltage line or load line Otherwise noise disturbance and or 0 2k connecs 10 8V to 26 4V DC surge induction are likely to take place As a guideline lay the control line at ty A5 Caution tion XD24 45mA jess i least 100mm 3 94 or more away from the main circuit or high voltage lines 0 12k Class D Class D A protection fuse should be inserted at the output DISABLE 2 Ground the shield wire or shield of the shielded cable at two points on the A Usea load power supply capacity that is at least 2 times larger than the total rated XD5 5V DC 10 PLC and the device on other end However do not use common grounding ao fuse ca
7. UL 1061 are recommended V 0 12 Class p Tisted Pair Glass D Independent grounding Shared grounding Common grounding I output connector and tool P Best condition Good condition Not allowed 1 1 2 1 B R PASA 2 a Fe ae Electric Pressure bonding e The grounding wire size should be AWG 22 20 0 3 0 5 mm Ur mode CueMES Or pa i made by DDK 1 Drive power supply of the encoder e The grounding point should be close to the PLC and all grounding wires wire tool made by t4 i i t4 name made by DDK Ltd size Ltd Use either 24V DC 12V DC or 5V DC according to the encoder type should be as short as possible gt gt lt When connecting the A phase the B phase and the Z phase to the I 1 FX I O CON2 S Housing HU 400S2 001 FX3u 2HC connect to the power supply terminal 4 S ificati Pulse J 1l AWG22 f When using 24V DC for PRESET or DISABLE signals connect to the 24V specifications shape for bulk wire Solderless contact 2 357J 5538 f 5 0 3mm DC P24 XD24 terminal t1 ON OFF pulse 1 5us or more at 200kHz 2 piece set HU 411S a DESIGN i 2 Wiring of the B phase is the same as that of the A phase PRECAUTIONS ZN WARNING t2 Phase difference between A and B FX I O CON2 SA Housing HU 400S2 001 AWG20 3 This wiring is unnecessary when not using the PRESET function or the sis 0 75ys or more at anes i A g ji t ti k 0 7 it 2001 Eesha Routan contact 0 5mm 3579193968 DISABLE function e Make sure to have
8. User s Manual MODEL CODE specifications for I O wiring Hardware Edition O9R516 installation and maintenance FX3UC Series JY997D28701 Explains the FX3UC Series PLC User s Manual MODEL CODE specifications for I O wiring Hardware Edition 09R519 installation and maintenance FX3S FX3G FX3GC FX3U FX3UC Series J 997D16601 Pescrbes FXSSIEXSGIFXSGGIFXSU Programming Manual MODEL CODE basic lied i E ti g d Basic amp Applied 09R517 es CAP PREC INS MUE MGNS aN i in devices Instruction Edition 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 details please contact the local Mitsubishi Electric sales site 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
9. incorrectly CH2 counters x012 a OA OB HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN b13 Set when the current value is written PLS M18 Error fi t lt Goes on off as PA B input turn ON OFF It can be checked by rotating the incorrectly CH2 nen eg encoder slowly Set when the counter overflows the upper b UP DOWN inii A i b14 limit CH2 When the upper or lower X013 Lights up to indicate whether the counter is going up UP or down DOWN limit is exceeded on a 32 PLS M19 YH1 output reset c PRE DIS b15 Set when the counter underflows the pit counter The appropriate LED lights up when the PRESET PRE terminal or the lower limit CH2 DISABLE DIS terminal is ON 1 In the following case BFM 29 b7 turns on d YH1 YH2 write ina BEM that is not used PLS m20 YH2 output reset The appropriate LED lights up when YH1 YH2 output is turned on e writing to read only BFMs x 2 You can check the error status by reading the content of BFM 29 to the PLC e accessing 32 bit BFMs using the FROM TO command in the wrong order M8000 FNC 79 gt For error contents refer to the Subsection 5 2 11 1 i K2 K4 K4M10 K1 Error status in the FX3U 2HC can be checked by reading the contents of b0 to b15 IT TO of BFM 29 to auxiliary relays of the PLC RUN 9 Reference CH1 System Block Diagram The error flag of b1 to b8 is reset table with ON of BFM 4 b8 The error flag of b7 monitor M25 to M10 gt BFM 4
10. zak Twisted Pair _ _ K Trp AO D E LX XXXL 4 A12 i r L 0 2k ka A A 5 0 12k Class D Class D F Shielded 5 Twisted Pair DISABLE 165k oy l n AEN 0 47k x X X XI 4 7 XD5 T r 4 0 22k lcomp foon l E fpo 1 D poe P12 ix X x x iY m 0 2k Bee 1 PRESET V 0 12 Shielded Twisted Pair Class D Class D 1 Drive power supply of the encoder Use either 24V DC 12V DC or 5V DC according to the encoder type When connecting the A phase the B phase and the Z phase to the FX3u 2HC connect to the power supply terminal When using 24V DC for PRESET or DISABLE signals connect to the 24V DC P24 XD24 terminal 2 Wiring of the B phase is the same as that of the A phase 3 This wiring is unnecessary when not using the PRESET function or the DISABLE function 3 2 3 Differential Line Driver output encoders When applying the Differential Line Driver encoder AM26C31 or equivalent to the FX3U 2HC connect the encoder output with the 5V DC terminal as shown in the figure below Encoder SVDC f 5V ov FX3u 2HC Class D 0 2k A 5 LA W o 12k X X X X A LAR aun Aa 0 47k XD 5 y y V V 0 22k comp ae DISABLE 0 2k p P 5 iz 4 X XXX Zoaz o IR PRESET 4 Wiring of the B phase is the same
11. 0 5 mm e The grounding point should be close to the PLC and all grounding wires should be as short as possible 4 Specifications DESIGN PRECAUTIONS Z 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 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 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 Z 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 t
12. This manual describes the part names dimensions mounting wiring 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 Safety Precaution Read these precautions before use This manual classifies the safety precautions into two categories ZAWARNING and A CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in death or severe injury Z WARNING Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage Z CAUTION Depending on the circumstances procedures indicated by A CAUTION may also cause severe injury It is important to follow all precautions for personal safety Associated Manuals Manual name Manual No Description FX3U Series JY997D16501 Explains the FX3U Series PLC
13. YH2 output reset O BFM 11 10 A gt mf men e a amo it MIO Tenco BFM 4 CH1 EEM ft DIO F wipalisaling Te BFM 4 b10 TO TO K2 K4 K4M10 K1 command write Direct initialization Wal Please use the following program as a guide whenever you use the FX3U 2HC unit Other instructions to read the current value of the counter status etc can be YH2 i eri Terminal status added as required 7 Preliminary checks SAREE BFM 27 m8002 FNC 79 K2 Ko K114 Ka 1 Check that the I O wiring and extension cable of the FX3U 2HC are properly Maximum value BFM 23 22 iT TO connected Direct initialization Minimum value BFM 25 24 PRESET Initial i i i i K11 is written into BFM 0 CH1 of special function block No 2 2 The FX3U 2HC occupies 8 points of vO on the FX3U FX3UC expansion bus The pulse 8 points can be allocated from either inputs or outputs The counter input is 16 bit 1 phase Please use a pulse command for this initialization FNC 79 DTO K1234 BFM 3 2 CH1 special function block No 2 The ring length can be specified when a 16 bit counter is specified 5V DC 245mA power is supplied from the main or extension power supply units 1 The mutual reset action becomes valid only when both the YH1 comparison output and the YH2 comparison output are permitted BFM 4 b1 b2 ON for the FX3U 2HC Check that there is no power overload from this and other extension blocks 3 The counter works correctly only when data such as the counte
14. a general purpose part for general b9 Hardware error UP DOWN LED turn ON preset initialization commands can be used as required environmenANy sare TECycng And QISPOSA OF yaur Cevice industries and has not been designed or manufactured to be incorporated in P a device or system used in purposes related to human life 3 isthe ite ay X010 TRANSPORT AND STOR CAUTION e Before using the product for special purposes such as nuclear power electric b10 Set when the value of the ring length is zobit courier mede n M10 Count allowed AGE PRECAUTIONS A power aerospace medicine or passenger movement vehicles consult with writteniincorrecty CH2 e Ring length changed M8000 e The product is a precision instrument During transportation avoid any impacts Pi baleen Sots fetisa inder dinebquality Gontrale Howave while counter running Output allowed Failure to do so may cause failures in the product NS Pree EO nas n manuractured Unger Siietqua ty contro owever M11 Mutual t After transportation verify the operations of the product when installing the product where major accidents or losses could occur if the b11 Set when the preset value is written CNETOSR p ii y P R i product fails install appropriate backup or failsafe functions in the system incorrectly CH2 xot 1 The following LEDs on the main panel of the FX3U 2HC may help you to FA Set when the compare value is written AEE ar n M14 Preset allowed troubleshoot the unit MITSUBISHI ELECTRIC CORPORATION
15. adjusted to 0 values gt ring length will be adjusted to ring length 1 PP ON while phase A input OFF while phase A input a Niue Jae cnai esie BEMA BEM Se ERT RW ON Count up by 1 ON Count down by 1 i ot use 5 2 9 ompare results BFM 26 CH1 66 CH2 YH1 compare value K32767 7 j BENGAS BENIS P Upper RIN 3 2 phase counter 2 edge count K2 K3 b8 Noraction Frror flag feset Bit No Target OFF 0 ON 1 b9 8 No action YH1 output reset BFM 14 BFM 54 wa i Lower KAET R W Phase A b0 Compare value lt current value Compare value gt current value compare value a x 8 i BFM 15 BFM 55 Upper R W i ny 1 b10 Novaction YH2 output reset b1 YH1 Compare value current value Compare value current value BEM 16 BFM 56 Phase B b118 No action YH1 output set b2 Compare value gt current value Compare value lt current value Not used Phase B input OFF gt Phase B input ON gt 19 59 ON ON gt OFF while OFF OFF ON while b12 8 No action YH2 output set b3 Compare value lt current value Compare value gt current value BFM 20 BFM 60 Lower R W phase A input ON OFF phase A input ON OFF b13 b15 Not used b4 YH2 Compare value current value Compare value current value Counter current value KO Count up by 1 Count down by 1 D5 T ues taele Eval Wal BFM 21 BFM 61 Upper R W 4 When b0 is set to ON and the DISABLE input terminal to OFF the counter is OMPAKE VAYG CUNONE VAUS SOMATA VAUS lt CUT
16. as that of the A phase 2 This wiring is unnecessary when not using the PRESET function or the DISABLE function 3 2 4 YH1 YH2 output wiring Sink wiring FX3u 2HC Output load driving power 5 24V DC Caution A protection fuse should be inserted at the output Use a load power supply capacity that is at least 2 times larger than the total rated fuse capacity 3 2 5 YH1 YH2 output wiring Source wiring FX3uU 2HC Output load driving power 5 24V DC ait Fuse Caution A protection fuse should be inserted at the output Use a load power supply capacity that is at least 2 times larger than the total rated fuse capacity 3 3 Grounding Grounding should be performed as stated below e The grounding resistance should be 1002 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 FX3U Series User s Manual Hardware Edition For details refer to the FX3UC Series User s Manual Hardware Edition Another PLC equipment I I Independent grounding Best condition Another Another PLC equipment PLC equipment Ny Shared grounding Good condition Common grounding Not allowed e The grounding wire size should be AWG 22 20 0 3
17. compare value the appropriate output is set ON The output transistors are individually isolated to allow either sink or source connection methods e Various counter modes such as 1 phase or 2 phase 16 bit or 32 bit modes can be selected using commands in the sequence program Allow the FX3U 2HC unit to run only after setting these mode parameters 1 3 Incorporated Items Verify that the following product and items are included in the package Included Items 1 4 External Dimensions Part Names and Terminal Layout 2 3 4 Without top cover 2 4 5 mounting holes 5 1 OJ e o 9 80 3 15 mounting hole pitch 90 36 Weigh 0 2kg 0 44Ibs No Name u Direct mounting hole 2 holes of 4 5 0 18 mounting screw M4 screw Used when attaching FX3U 2HC directly Extension cable PLC side 2 Used to connect this special function block to the FX3U FX3UC main unit or an extension block 3 CH1 connector 4 CH2 connector Status LED the upper side CH1 the lower side CH2 POWER ON when the 5V power supply is Green Power LED normally supplied from the PLC UP Red Up count LED The respective LED is ON according to up down count
18. 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 2 Ground the shield wire or shield of the shielded cable at two points on the PLC and the device on other end However do not use common grounding with heavy electrical systems 3 1 Connection to input output connector The input and output connectors conform to the MIL C 83503 For the input and output connectors pin assignment refer to section 1 4 1 Compliant connectors commercially available connectors Use a 40 pin 1 key socket connector conforming to MIL C 83503 Confirm in advance that the connectors do not interfere with other parts including connector covers 2 Connectors for user made input output cables available from Mitsubishi Users should provide electric wires and a pressure bonding tool ae z Applicable electric wire Modal pamend mpos ne olinpa UL 1061 are recommended PI and tool Electric Pressure bonding Our model Details of part z sae aa EPR Ltd wire tool made by DDK size Ltd FX I O CON2 S Housing HU 400S2 001 AWG22 for bulk wire Solderless contact 0 3mm 357J 5538 2 piece set HU 411S j FX I O CON2 SA Housing HU 400S2 001 AWG20 for bulk wire Solderless contact 0 5mm 357J 13963 2 piece set HU 411SA 0 5mm 3 2 Wiring Note Make sure to properly wire i
19. signal Pulse shape y 1 T t1 ON OFF pulse 1 5us or more at 200kHz t2 Phase difference between A and B 0 75us or more at 200kHz t3 Overlap time 0 7us or more at 200kHz t4 Rise fall time 0 75us or less PRESET Z phase input signal width ON width 1 5us or more OFF width 30us or more DISABLE count prohibit input signal width ON width 1001s or more OFF width 100us or more Format Count ing spec Automatic UP DOWN However when on 1 phase 1 input mode UP DOWN is determined by the following e Hardware UP DOWN Up down count is decided by OFF ON of the A phase input terminal e Software UP DOWN Up down count is decided by the current value KO K1 of BFM 1 41 ification Range When 32 bit is specified 2 147 483 648 to 2 147 483 647 When 16 bit is specified 0 to 65 535 upper limit is set up by BFM 3 2 43 42 Compari son Type When the present value and the comparison set value of the counter are equal the comparison output is set ON within 30 us and is cleared OFF Types of Output outputs signal YH1 transistor output for YH1 output YH1 transistor output for YH1 output YH1 YH2 YH1 YH2 within 100 us by the reset command YH2 transistor output for YH2 output YH2 transistor output for YH2 output Output capacity 5V 24V DC 0 5A I O occupation 8 points can be eithe
20. sure cutting or wire debris does 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 Mounting The product is mounted by the following method e DIN rail mounting e Direct mounting mounting screw M4 screw For further information on installation arrangements refer to the following manuals Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 2 1 1 DIN Rail Mounting The product can be mounted on a DIN rail DIN46277 35mm 1 38 width 1 Fit the upper edge of the DIN rail mounting groove fig A onto the DIN rail 2 Press the product against the DIN rail An interval space of 1 to 2 mm 0 04 to 0 08 between each unit is necessary 2 14 2 Direct Mounting mounting screw M4 screw The product can be installed directly with screws Refer to the External Dimensions section 1 4 for the product s mounting hole pitch information An interval space between each unit of 1 to 2 mm 0 04 to 0 08 is necessary 2 2 Connection to the PLC A maximum of eight FX3U 2HC s are connectable with the main unit or th
21. the following safety circuits outside of the PLC to ensure safe PA oben ries 0 75s or less a 2 3 2 3 _ Differential Line Driver output encoders system operation even during external power supply problems or PLC failure PRESET Z phase input signal width ar X k f i R Otherwise malfunctions may cause serious accidents ON width 3 2 Wiring When applying the Differential Line Driver encoder AM26C31 or equivalent to the 4 Most importantly have the following a ion erat tact width 1 5us or more Note FX3U 2HC connect the encoder output with the 5V DC terminal as shown in the figure Be por ayy NAVYS We O OW Ing sant SMETEN sop Cueuu es Proteco OFF width 30us or more lock fi h l vi z bel circuit an interlock circuit for opposite movements such as normal vs DISABLE count prohibit input signal width Make sure to properly wire in accordance with the encoder output specifications elow reverse rotation and an interlock circuit to prevent damage to the ON width 100 ben 4 wi s or more Incorrect wiring may cause accidents or damage to the product Encoder equipment at the upper and lower positioning limits OFF width 100 8 a here 3 2 1 NPN output encoders Note that when the PLC CPU detects an error such as a watchdog timer VDE i lagnosi Automatic UP DOWN l 5V error during self diagnosis all outputs are turned off Also when an error that utomauc cannot be detected by the PLC CPU occurs in an input output control block However
22. when on 1 phase 1 input mode UP 24V DC Encoder NPN ov output control may be disabled DOWN is determined by the following 4 FX3u 2HC Class D External circuits and mechanisms should be designed to ensure safe e Hardware UP DOWN FX3u 2HC Class D t 24V ok machinery operation in such a case Format Up down count is decided by OFF ON of the A 3 3k A 5 LA Note that when an error occurs in a relay triac or transistor output device the phase input terminal vant ov o D Y X X output could be held either on or off Software UP DOWN 1 5k r A LAR For output signals that may lead to serious accidents external circuits and z Up down count is decided by the current value Shielded 7 y akap Count H A124 Twisted Pair mechanisms should be designed to ensure safe machinery operation in such Iba soot KO K1 of BFM 1 41 0 2k a 7 au Aa a case i A5 IN D l Y ification When 32 bit is specified Y o 42k we X X XI l Al a ORK DE Ranne 2 147 483 648 to 2 147 483 647 a A T i Phase K 5 X 4 x DESIGN g When 16 bit is specified 0 to 65 535 T va y t 0 22k comp le PRECAUTIONS Z CAUTION upper limit is set up by BFM 3 2 43 42 2 DISABLE TY 2 ia 0 2k e Do not bundle the control line together with or lay it close to the main circuit or When the present value and the comparison set Class D Class D P5 Lz z pakn A A gt power line As a guideline lay the control line at least 100mm 3 94 or mor
23. when overflow occurs CH2 BFM 43 42 1 b12 YH1 compared output prohibit YH1 compared output permit value during high speed operations because of the communication delay The Ring length K65536 the upper limit value is determined by BFMs current value of the counter can be forcibly changed by writing a 32 bit value into BFM 3 BFM 43 Upper R W 3 and 2 CH1 43 and 42 CH2 b2 3 YH2 compared output prohibit YH2 compared output permit the appropriate BFMs from the PLC 2 2 phase counter 1 edge count KO K1 z g 5 2 8 Maximum count value BFM 23 22 CH1 63 62 CH2 BFM 4 BFM 44 Command KO R W b3 4 YH1 YH2 independent action Mutual reset action Minimum count value BFM 25 24 CH1 65 64 CH2 BFM 5 BFM 45 Not used N Phase A b4 5 Preset prohibit Preset permit These BFM store the maximum and minimum value reached by the counter If the 9 49 ba i A z1 TEE 7 R power is turned off the stored data is cleared Any value written to maximum No action if PLC is set from RUN 3 i d mini t value in 16 bit te de which i ding thi lid Phase B Counter is stopped and reset if and minimum count value in it counter mode which is exceeding the vali BFM 10 BFM 50 Bresetdat Lower Ko RW b56 to STOP PLC is set OE FRUN to STOP range 0 lt value lt ring length will be automatically adjusted Values lt 0 will be BFM 11 BFM 51 ER EEA Upper RW Phase B input OFF gt Phase B input ON gt FX2N 1HC compatibility mode
24. 2 mm 0 04 to 0 08 between each unit is necessary 2 14 2 Direct Mounting mounting screw M4 screw The product can be installed directly with screws Refer to the External Dimensions section 1 4 for the product s mounting hole pitch information An interval space between each unit of 1 to 2 mm 0 04 to 0 08 is necessary 2 2 Connection to the PLC A maximum of eight FX3U 2HC s are connectable with the main unit or the right side of the powered extension unit block A unit number of No 0 to No 7 is assigned based on the order in which special function units blocks are attached to the main unit For connection to an FX3UC Series PLC or FX2NC Series PLC extension block an How to obtain manuals FX3U 2HC 1 Unit PRES
25. ENE VAUS 4 2 phase counter 4 edge count K4 K5 St BFM 22 BFM 62 ewer RW permitted to start counting input pulses b6 b15 Not used i DOWN COUNT i BFMP23 BEM O5 Maximum count value Upper KO RW UP COUNT 2 Unless b1 i set to ON YH1 compared output does not turn ON 5 2 10 Terminal status BFM 27 CH1 67 CH2 Phase A 3 Unless b2 is set to ON YH2 compared output does not turn ON T Suna ara NE BFM 24 BFM 64 Lower R W fi aa 4 When b3 ON YH2 output is reset if YH1 output is set and YH1 output is reset if ONG arae 0 w Minimum count value KO Phase B YH2 output is set When b3 OFF YH1 and YH2 output act independently and b0 PRESET input OFF ON BFM 25 BFM 65 Upper RW do not reset each other b1 DISABLE input OFF ON 5 1 phase 2 input counter K6 K7 The mutual reset action becomes valid only when both the YH1 comparison P BFM 26 BFM 66 Compare results F f ON Biden Ambiki output and the YH2 comparison output are permitted b1 b2 ON b2 YH1 output OFF ON BFM 27 BFM 67 Terminal status Phase A oF at OFF gt EN 5 When b4 OFF the preset function using the PRESET input terminal is disabled b3 YH2 output OFF ON BFM 28 Not used ON 6 When bit 5 is set to ON the counter will be stopped and reset and the outputs b4 b15 Not used aver Phase B Phase B input 1 YH1 and YH2 will be switched OFF when the PLC is set from RUN to STOP B 29 Ei tat Meena OFF1 2343210 atOFF gt ON 7 When bit 8 in BFM 4 is
26. ET P24 P1 FX2NC CNV IF or FX3UC 1PS 5V is required For product manuals or documents consult with the Mitsubishi Electric dealer Special unit block No label 1 Shoat input P5 1 Up to seven special function units blocks in total can be connected to the from who you purchased your product e FX3UC 32MT LT 2 PLC Unit numbers assigned to special function units a 7 Dust proof protection sheet 1 Sheet n blocks begins with No 1 Certification of UL cUL standards DISABLE For further information on installation arrangements refer to the following manuals The following product has UL and cUL certification Manuals Japanese version 1 manual input gt Com Refer to the FX3U Series User s Manual Hardware Edition UL cUL File Number E95239 Manuals English version This manual 4 manual r Refer to the FX3UC Series User s Manual Hardware Edition Models MELSEC FX3U series manufactured F oa r YH1 output YH1 YH1 from December 1st 2009 FXAU 2HC output _ vH1 YH1 3 Wiring Power supply and analog input WIRING YH2 YH2 eee eee meron ARWARNING e e gt e Make sure to cut off all phases of the power supply externally before e e e attempting installation or wiring work Ce e Failure to do so may cause electric shock or damage to the product WIRING 3 2 2 PNP output encoders 3 2 5 YH1 YH2 output wiring Source wiring 4 3 Performance Specifications PRECAUTIONS NCAUTION 2v oct 4 Encoder PNP Eeu2H
27. IN rail mounting hook 9 DIN rail mounting groove DIN rail DIN46277 35mm 1 38 width FX3u 2HC connector arrangement Phase A input input BS efe Phase B B5 B efe P24 P12 PRESET input P24 P12 Ps P DISABLE input C L Jeon cL fT i e e YH2 output YH2 YH2 P eR YH1 output YH1 YH1 YH2 YH2 2 Installation Connect to the PLC INSTALLATION PRECAUTIONS Z 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 Never use the product in areas with excessive dust oily smoke conductive dusts corrosive gas salt air Cle 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 the conductive parts of the product directly Doing so may cause device failures or malfunctions 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
28. JY997D36701B MITSUBISHI ELECTRIC PROGRAMMABLE CONTROLLERS MELSECAF FX3uU 2HC USER S MANUAL Manual Number JY997D36701 Revision B f U Date April 2015 This manual describes the part names dimensions mounting wiring 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 Safety Precaution Read these precautions before use This manual classifies the safety precautions into two categories ZAWARNING and A CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in death or severe injury Z WARNING Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage Z CAUTION CAUTION may Depending on the circumstances procedures indicated by also cause severe injur
29. Reade of 18 bit dat arieso tp eE z e a A A E T E eon me en using the 1 phase 1 input counter Software counter mode only if b1 an ol are ON Once an output is set it remains When using a positive value between K32 768 and K65 535 with 16 bit phase dittoronce Borocant K id 1 8 K11 set the coun direction by the current value of BFM 1 or BFM 41 Default until it is reset by b9 or b10 of BFM 4 44 i counters read writes of data such as the current value ring length preset pulse ded t K4 K5 1 4 value KO data YH1 YH2 compare value maximum count value and the minimum goicoun 4 gt For the operation refer to the Subsection 5 2 1 7 C t val count value should use the 32 bit forms of FROM TO instructions D 1 phase 2 input add subtract pulse K6 K7 1 5 gi Reyne o Y Daa aa N _ 4 YH1IYH2 FROM D TO Count Direction Setting Value compare value 3 Read write of 32 bit data 1 phase Hardware UP DOWN K8 ko 1 6 ils court KO p The usage of a 32 bit FROM TO instruction is recommended 1 input Software UP DOWN K10 Kil 1 7 P lt BFM 4 4 44 lt BFM 4 44 In the event that a 16 bit FROM TO instruction is used the following cases d Down count K1 YH1 YH2 output b9 b10 ON 4 b9 b10 ON need to be considered 1 16 32 bit counter modes i i A Ifthe writing order is low word first and then high word the 32 bit data will a 32 bit counter modes 5 2 3 Ring length BFM 3 2 CH1 43 42 CH2 If b3 of BFM 4
30. Str 8 40880 Ratingen Germany Type Programmable Controller Open Type Equipment Models MELSEC FX3U series manufactured from December 1st 2009 FX3U 2HC Standard Remark EN61131 2 2003 Compliance with all relevant aspects of the standard Programmable controllers EMI Equipment requirements Radiated Emissions and tests Conducted Emissions EMS Radiated electromagnetic field Fast Transient burst Electrostatic discharge High energy surge Voltage drops and interruptions Conducted RF Power frequency magnetic field Caution for EC Directive 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 1 Outline 1 1 Outline The hardware high speed counter block is a 2 channel high speed counter It is a special function block for the FX3U and FX3UC series PLC 1 2 Major Features of the FX3u 2HC e Differential Line Driver AM26C31 or equivalent and open collector output encoders are available for the FX3U 2HC e The FX3U 2HC has two outputs per channel When the counter value coincides with an output
31. a BFM that is not used RES Mao YH2 output reset The appropriate LED lights up when YH1 YH2 output is turned on e writing to read only BEMs e 2 You can check the error sans by reading me coment of rae H me Peo oi e accessing 32 bit BFMs using the FROM TO command in the wrong order M8000 FNC 79 P TOT OOT CONTE Me TAIST TO MNS BUDO SCH Ma E i i K2 K4 K4M10 K1 Error status in the FX3U 2HC can be checked by reading the contents of b0 to b15 VT TO of BFM 29 to auxiliary relays of the PLC RUN 9 Reference CH1 System Block Diagram The error flag of b1 to b8 is reset table with ON of BFM 4 b8 The error flag of b7 monitor M25 to M10 gt BFM 4 b15 to b0 command CH1 b8 and b10 to b15 is resettable with ON of BFM 44 b8 The error flags in BFM 16 32 bit Counter z CH1 Error fl t 29 can also be reset by writing 0 to it The Hardware error flag bit 9 of BFM 29 FNC 78 SB Ci I Crt Enon Stains aa Module input output K2 K20 D2 K1 ount pulse Counter mode BFM 29 b0 to b8 can not be cleared DFROM DA Buffer memory 5 2 12 Model identification code BFM 30 i TO 1 phase This BFM stores the identification number for the FX3U 2HC BFM P2120 Reads the current valuto ine data registers D3 and D2 CH1 O Counter mode BFM 0 P 1 input The identification number for the FX3U 2HC unit is K4020 The following programs are the examples of error Processing counter YH1 compared output By reading this identification number the user may create built i
32. ana name 0 o YH2 output is set When b3 OFF YH1 and YH2 output act independently and bo PRESET input OFF ON do not reset each other i b1 DISABLE t OFF ON The mutual reset action becomes valid only when both the YH1 comparison ka output and the YH2 comparison output are permitted b1 b2 ON b2 YH1 output OFF ON 5 When b4 OFF the preset function using the PRESET input terminal is disabled b3 YH2 output OFF ON 6 When bit 5 is set to ON the counter will be stopped and reset and the outputs b4 b15 Not used YH1 and YH2 will be switched OFF when the PLC is set from RUN to STOP 7 When bit 8 in BFM 4 is set to ON the error flags bit 1 to 6 in BFM 29 will be 5 2 11_Error status BFM 29 reset The shared error flags bit 7 and bit 8 will also be reset if no error on the Bit NO Error Status other counter channel requires them to remain ON When bit 8 in BFM 44 is set bO Set when any of b1 to b15 is ON to ON the error flags bit 10 to 15 in BFM 29 will be reset The shared error flags bit 7 and bit 8 will also be reset if no error on the other counter channel requires e Outside of K2 to K65 536 them to remain ON After clearing BFM 29 error flags this flag will be reset Set when the value of the ring length is Written while CH1 is in automatically b1 p P 32 bit counter mode written incorrectly CH1 ihai 8 b9 to b12 can perform a forced set of the YH1 output or the YH2 output and bd Ring length changed reset while counter running T
33. ation 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 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 cutting or wire debris does 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 Mounting The product is mounted by the following method e DIN rail mounting e Direct mounting mounting screw M4 screw For further information on installation arrangements refer to the following manuals Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 2 1 1 DIN Rail Mounting The product can be mounted on a DIN rail DIN46277 35mm 1 38 width 1 Fit the upper edge of the DIN rail mounting groove fig A onto the DIN rail 2 Press the product against the DIN rail An interval space of 1 to
34. b15 to b0 command CH1 b8 and b10 to b15 is resettable with ON of BFM 44 b8 The error flags in BFM 16 32 bit Counter g i 29 can also be reset by writing 0 to it The Hardware error flag bit 9 of BFM 29 FNC 78 K2 K20 D2 K4 B Count pulse on oreas on oD Module input output Counter mode can not be cleared DFROM A Buffer memory 5 2 12 Model identification code BFM 30 BEM 1421 440 5 Reads th value othe dak isiersoaand DAG TO 1 phase j This BFM stores the identification number for the FX3U 2HC k 21 Reads the current value to the dat 3 D O Counter mode BFM 0 P 1 input The identification number for the FX3U 2HC unit is K4020 The following programs are the examples of error processing counter YH1 compared output By reading this identification number the user may create built in checking Error status in the FX3U 2HC can be checked by reading the contents of bO to b15 of Siw for YH1 output BFM 4 b1 routines to check whether the physical position of the FX3U 2HC matches that of BFM 29 to auxiliary relays of the PLC These error flags are resettable BFM 4 44 b8 lt DOWN UP command BFM 1 P DOWN UP TO Comparison data the software M8000 HW BFM 13 12 YH1 output set FNC 78 DOWN UP BFM 4 b11 6 Example Program EROM K2 K29 K4M100 K1 ES S YH1 The ON OFF status of M10 to M25 is written in BFM 4 CH1 of special function BFM 3 2 ae Ho Matched block No 2 by the following program and b0 to b15 actions Among these bO to M100 37 i Y
35. be either inputs or outputs ass Class D 4 Drive power supply of the encoder Use either 24V DC 12V DC or 5V DC according to the encoder type When connecting the A phase the B phase and the Z phase to the FX3u 2HC connect to the power supply terminal When using 24V DC for PRESET or DISABLE signals connect to the 24V DC P24 XD24 terminal 2 Wiring of the B phase is the same as that of the A phase 3 This wiring is unnecessary when not using the PRESET function or the DISABLE function Output load driving power 5 24V DC Caution A protection fuse should be inserted at the output Use a load power supply capacity that is at least 2 times larger than the total rated fuse capacity Item Specifications 5V DC 245mA Internal power supply from main unit UUISiuNing rowed or extension power supply unit Allowable instantaneous power failure time Operation can be continued upon occurrence of instantaneous power failure for 1 ms or less 4 4 Applicable PLC Model name Applicability FX3U Series PLC Ver 2 20 and later Ver 2 20 and later FX3UC Series PLC 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 FX3U 2HC with the FX3UC PLC A Note 7 1 phase 1 input counter Software UP DOWN K10 K11 5 2 5 Preset data BFM 11
36. d by special factors unpredictable by Mitsubishi damages to products lower limit CH1 Set the compare value for YH2 output other than Mitsubishi products and to other duties b7 z i not necessary if only YH1 output is used DISPOSAL Set when the FROM TO command is used incorrectly i i i PRECAUTIONS NCAUTION For safe use Set when the counter mode BFM 0 E EKO iKi n only occurs if ne ad al is set to ak aes ae will not pe ee from A f b8 i i i Excep lo the counting process at all if the relevant output prohibit is set in the command register ie P H A Pl tact rtified elect te di l for th A 40 is written incorrectly Please reset error flags and YH1 YH2 output before you start The mutual resetand Eea E fe ies ain ona enoed of vei Gece semPeny Ahan e This product has been manufactured as a general purpose part for general b9 Hardware error UP DOWN LED turn ON preset initialization commands can be used as required y yolng p y i industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life Aae ars X010 TRANSPORT AND STOR CAUTION e Before using the product for special purposes such as nuclear power electric bio Set when the value of the ring length is 45 bit counter mode Cuno Count allowed AGE PRECAUTIONS A power aerospace medicine or passenger movement vehicles consult with written incorrectly CH2 i P PERG P A Mitsubishi Electric e Ring lengt
37. direction of the DOWN Red Down count LED counter QA Red A phase input LED The respective LED is ON flicker 5 according to ON OFF of A and B B Red B phase input LED input DIS Red DISABLE input LED The respective LED is ON OFF according to ON OFF of PRESET and PRE Red PRESET input LED DISABLE input YH1 Red YH1 output LED The respective LED is ON OFF according to status of YH1 and YH2 YH2 Red YH2 output LED output 6 Top cover Extension connector Extension side 7 Used to connect a FX3U extension block to the right of this special function block Remove top cover for connecting 8 DIN rail mounting hook 9 DIN rail mounting groove DIN rail DIN46277 35mm 1 38 width FX3u 2HC connector arrangement Phase A input Phase B input 2 Installation Connect to the PLC INSTALLATION PRECAUTIONS Z 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 e Use the product within the generic environment specifications described in PLC main unit manual Never use the product in areas with excessive dust oily smoke conductive dusts corrosive gas salt air Cle H2S SO2 or NO2 flammable gas vibration or impacts or expose it to high temperature condens
38. e Compari value of the counter are equal the comparison Shielded Y o 12k P X X X X LZR away from the main circuit or power line son Type output is set ON within 30 us and is cleared OFF 165K xp24 4 craictod pai DISABLE PRESET 2 Noise may cause malfunctions within 100 us by the reset command 0 47k 1X 7 Install module so that excessive force will not be applied to I O connectors YH1 transistor output for Vite XD5 4 Failure to do so may result in wire damage breakage or PLC failure N 4 l l i A YH1 output YH2 0 22k EA 1 Wiring of the B phase is the same as that of the A phase YH1 transistor output for COMD P OPEN 5 Types of AY Ay 2 This wiring is unnecessary when not using the PRESET function or the 4 1 General Specifications YH1 output YH1 3 3k 4 T 1 DISABLE function H i Output outputs YH2 transistor output for YH2 a P24 Class D The general specifications are equivalent to the PLC main unit signal YH output p i 3 2 4 YH1 YH2 output wiring Sink wiring Sor genera specifications refer to the manuallof the PLC main unit YH2 transistor output for YH2 output a TOOK A ec iil ate 4 P 5 r l s L nase FX3u 2HC When a dielectric withstand test of this product is performed ground all terminals of Output 5V 24V DC 0 5A Y7 12k ka Y this product and the PLC unit capacity P Shielded PRESET D Twisted Pair 4 2 Power Supply Specifications V O occupation 8 points can
39. e right side of the powered extension unit block A unit number of No 0 to No 7 is assigned based on the order in which special function units blocks are attached to the main unit For connection to an FX3UC Series PLC or FX2NC Series PLC extension block an FX2NC CNV IF or FX3UC 1PS 5V is required 1 Up to seven special function units blocks in total can be connected to the FX3UC 32MT LT 2 PLC Unit numbers assigned to special function units blocks begins with No 1 For further information on installation arrangements refer to the following manuals Refer to the FX3U Series User s Manual Hardware Edition Refer to the FX3UC Series User s Manual Hardware Edition 3 Wiring Power supply and analog input WIRING PRECAUTIONS NWARN ING 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 Z 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 any damage to the machinery or accidents due to abnormal data written to the PLC under the influence of noise 1 Do not bundle the main circuit line together with or lay it close to the main circuit high voltage line
40. for YH1 output ON SRST VE TINY We s Warranty Doing so may cause fire equipment failures or malfunctions Mitsubishi will not be held liable for damage caused by factors found not to be b5 Set when the counter overflows the upper When the upper or lower FNC 79 K2 K14 K900 KA For repair contact your local Mitsubishi Electric distributor the cause of Mitsubishi opportunity loss or lost profits caused by faults in the limit CH1 limit is exceeded on a 32 DTO Do not drop the product or exert strong impact to it Mitsubishi products damage secondary damage accident compensation b6 Set when the counter underflows the pit counter K900 gt BFM 15 14 CH1 Doing so may cause damage caused by special factors unpredictable by Mitsubishi damages to products lower limit CH1 Set the compare value for YH2 output other than Mitsubishi products and to other duties b7 i i Ai not necessary if only YH1 output is used DISPOSAL Set when the FROM TO command is used incorrectly l i i PRECAUTIONS Z CAUTION EEA Set when the counter mode BFM 0 Counting only occurs if the count permit is set to ON Also outputs will not be set from b8 teuai Except KO to K11 the counting process at all if the relevant output prohibit is set in the command register re 7 7 40 is written incorrectly Please reset error flags and YH1 YH2 output before you start The mutual reset and Bless a songea ipod ines seat company for the This product has been manufactured as
41. h changed M8000 e The product is a precision instrument During transportation avoid any impacts This product has been manufactured under strict quality control However while counter running Cunt C eae sai TAUNTS pnb cayen Aures n Me ore when installing the product where major accidents or losses could occur if the b11 Set when the preset value is written ATSR P H y P P 2 product fails install appropriate backup or failsafe functions in the system incorrectly CH2 xot 1 The following LEDs on the main panel of the FX3U 2HC may help you to Ta Set when the compare value is written ao lanan i a oe Cama Preset allowed troubleshoot the unit MITSUBISHI ELECTRIC CORPORATION incorrectly CH2 counters x012 a OA OB HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN b13 Set when the current value is written PLS Mig Erot t I lt Goes on off as PA B input turn ON OFF It can be checked by rotating the incorrectly CH2 ron nagirese encoder slowly Set when the counter overflows the upper b UP DOWN b14 limit CH2 When the upper or lower X013 Lights up to indicate whether the counter is going up UP or down DOWN limit is exceeded on a 32 PLS M19 YH1 output reset c PRE DIS b15 Set when the counter underflows the bit counter The appropriate LED lights up when the PRESET PRE terminal or the lower limit CH2 DISABLE DIS terminal is ON 4_ In the following case BFM 29 b7 turns on d YH1 YH2 e write in
42. he control line at least 100mm 3 94 or more away from the main circuit or power line Noise may cause malfunctions e Install module so that excessive force will not be applied to I O connectors Failure to do so may result in wire damage breakage or PLC failure 4 14 General Specifications The general specifications are equivalent to the PLC main unit For general specifications refer to the manual of the PLC main unit Caution When a dielectric withstand test of this product is performed ground all terminals of this product and the PLC unit 4 2 Power Supply Specifications Item Specifications 5V DC 245mA Internal power supply from main unit Units dciving power or extension power supply unit Allowable instantaneous power failure time Operation can be continued upon occurrence of instantaneous power failure for 1 ms or less 4 3 Performance Specifications Item Specification Signal level Selected by terminal connec tion A24 B24 24V DC 10 P24 8mA or less A12 B12 12V DC 10 P12 8mA or less A5 B5 3 0V to 5 5V DC P5 12 5mA or less 10 8V to 26 4V DC 15mA or less 5V DC 10 8mA or less Phase A Phase B PRESET xD24 DISABLE XD5 MAX frequency 1 phase 1 input input 2 input 200kHz 1 edge count 2 phase i 100kHz input 2 edge count 4 edge count 50kHz Input
43. he output is not changed when the forced set and reset are performed b2 Set when the preset value is written Value is other than KO to ring simultaneously incorrectly CH1 length 1 for 16 bit counters 8 Diagnostics Bit NO Error Status V V 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 Set when the compare value is written FNC 79 STARTUP AND MAINTE i f aa A A i b3 2 Value is other than KO to DTO K2 K12 K1000 K1 held responsible for any problems involving industrial property rights which may incorrectly CH1 ring length 1 for 16 bit NANCE PRECAUTIONS CAUTION occur as a result of using the contents noted in this manual b Set when the current value is written counters K1000 gt BFM 13 12 CH1 sD tdi bl dify the PLC 4 incorrectly CH1 Set the compare value
44. hile OFF OFF gt ON while BFM 20 BFM 60 Lower R W phase A input ON OFF phase A input ON OFF Counter current value KO Count up by 1 Count down by 1 BFM 21 BFM 61 Upper R W 4 2 phase counter 4 edge count K4 K5 BFM 22 BFM 62 Lower R W Maximum count value KO UP COUNT DOWN COUNT BFM 23 BFM 63 Upper R W Phase A BFM 24 BFM 64 Lower RW gi a Minimum count value KO Phase B BFM 25 BFM 65 Upper R W ase BFM 26 BFM 66 Compare results 5 phase 2 input counter K6 K7 A ON Phase A input 1 BFM 27 BFM 67 Terminal status Phase A ox at OFF gt ON BFM 28 Not used ON Phase B Phase B input 1 BFM 29 Error status OFF1 2343210 atOFF ON BFM 30 Model identification code K4020 K4020 6 1 phase 1 input counter Hardware UP DOWN K8 K9 BFM 31 39 Not used PhaseA OFF ON BFM 68 32767 Not used ON 5 2 Details of buffer memories Phase BA AJAJAIATA ATA UPIDOWN iS OFF determined by input 5 2 1 Counter mode BFM 0 CH1 40 CH2 phase A ON OFF The counter mode is shown in the upper right table Default value KO Current UPS 4s value o a A 7 1 phase 1 input counter Software UP DOWN K10 K11 5 2 2 BFM 1 41 Ko a ON f Phase B q x x 4 I 4 eee BFM 1 41 KO K1 OFF yp Current Z DOWN UP command BFM 1 CH1 41 CH2 When using the 1 phase 1 input counter Software UP DOWN counter mode K10 K11 set
45. ion Installation within a control cabinet greatly affects the safety of the system and aids in shielding noise from the programmable logic controller Outline 1 Outline The hardware high speed counter block is a 2 channel high speed counter It is a S 1 e Differential Line Driver AM26C31 pecial function block for the FX3U and FX3UC series PLC 2 Major Features of the FX3u 2HC or equivalent and open collector output encoders are available for the FX3U 2HC e The FX3U 2HC has two outputs per channel When the counter value coincides with an output compare value the appropriate output is set ON The output transistors are individually isolated to allow either sink or source connection methods e Various counter modes such as 1 phase or 2 phase 16 bit or 32 bit modes can be 1 selected using commands in the sequence program Allow the FX3U 2HC unit to run only after setting these mode parameters 3 Incorporated Items Verify that the following product and items are included in the package Included Items FX3U 2HC 1 Unit Special unit block No label 1 Sheet Dust proof protection sheet 1 Sheet Manuals Japanese version 1 manual Manuals English version This manual 1 manual 1 4 External Dimensions Part Names and Terminal Layout 2 3114 Without top cover 2 04 5 mounting holes 1 5l OJ e o HI 9
46. n accordance with the encoder output specifications Incorrect wiring may cause accidents or damage to the product 3 2 1 NPN output encoders alk 24V DC Encoder NPN 4 Sane Class D 24V 3 3k mali H ov 1 5k Kia Shielded 0 2k Twisted Pair _ _ H as LA A j l Y7 0 12 rP B L Phasel t i it a pe oS aie Class D Class D 1 65k Shielded 7 xD24 Twisted Pair DISABLE 0 47k 7 i H XD5 rN y y I 022k covo I LN 3 3k 3 p24 1 ba Class D kd 1 5k 7 IX IN tf P12 1 i 0 2k x X X XI j Pasa A 4 P 5 T T Zz 012k TB shielded 1 PRESET Twisted Pair lt 7 Class D Class D 4 Drive power supply of the encoder Use either 24V DC 12V DC or 5V DC according to the encoder type When connecting the A phase the B phase and the Z phase to the FX3uU 2HC connect to the power supply terminal When using 24V DC for PRESET or DISABLE signals connect to the 24V DC P24 XD24 terminal 2 Wiring of the B phase is the same as that of the A phase 3 This wiring is unnecessary when not using the PRESET function or the DISABLE function 3 2 2 PNP output encoders 24V oC Encoder PNP l1 a FX3U 2HC ClassD Shielded ii
47. n checking Error status in the FX3U 2HC can be checked by reading the contents of bO to b15 of S W for YH1 output BFM 4 b1 routines to check whether the physical position of the FX3U 2HC matches that of BFM 29 to auxiliary relays of the PLC These error flags are resettable BFM 4 44 b8 lt DOWN UP command BFM 1 P DOWN UP TO Comparison data the software M8000 HW BFM 13 12 YH1 output set FNC 78 DOWN UP BFM 4 b11 6 Example Program FROM K2 K29 K4M100 K1 Ring length upper limit value 2 Lind The ON OFF status of M10 to M25 is written in BFM 4 CH1 of special function BFM 3 2 TEE Matched block No 2 by the following program and b0 to b15 actions Among these bO to M100 33 BE aE Ya omput reset b4 are always ON as controlled by M10 M14 Y10 E BFM 29 b1 to b15 t DISABLE gt t moce R Furthermore b8 M18 b9 M19 and b10 M20 are controlled by input X004 of tron occurrence ois turon Count start Dy the PLC and X005 by ON OFF M108 Compare results i Count permit BFM 4 b0 BFM 26 RUN manitor Y11 Mode setting error occurrence oz Mutualiresetaction z Count allowed YH1 YH2 Output allowed YH2 compared output BFM 4 b3 Mio Mutual reset Preset allowed M109 PRESET 44 for YH2 output BFM 4 b2 fe x004 Yiz Hardware error occurrence LY Comparision data M18 CH1 error flag reset non Preset permit BFM 4 b 7 Yele ou putsat 7 ae M18 gt Error fh TO Preset dat D gt Matched D rror flag reset reset data jatchet M19 YH1
48. nsion bus The pulse 8 points can be allocated from either inputs or outputs The counter input is 16 bit 1 phase Please use a pulse command for this initialization FNC 79 DTO K1234 BFM 3 2 CH1 special function block No 2 The ring length can be specified when a 16 bit counter is specified 5V DC 245mA power is supplied from the main or extension power supply units 1 The mutual reset action becomes valid only when both the YH1 comparison output and the YH2 comparison output are permitted BFM 4 b1 b2 ON for the FX3U 2HC Check that there is no power overload from this and other extension blocks 3 The counter works correctly only when data such as the counter mode set with a pulse command the TO command the compare value etc are appropriately specified Remember to initialize the count BFM 4 44 b0 preset BFM 4 44 b4 and output BFM 4 44 b2 b1 prohibits The YH1 YH2 outputs are reset during start Note Inputting pulses higher than the maximum frequency may cause miscounting in the FX3U 2HC or a FROM TO error in the PLC main unit K2 K2 K1234 K1 FNC 79 TO K2 K1 K1 K1 UP DOWN direction should be specified for 1 phase 1 input software determined UP DOWN counter JY997D36701B MITSUBISHI ELECTRIC PROGRAMMABLE CONTROLLERS MELSECAF FX3uU 2HC USER S MANUAL Manual Number JY997D36701 Revision B f U Date April 2015
49. nt that data is not written in the order low word first and then high DOWN counting will change from the lower Please use the DTO instruction and write data as 32 bit data Current value word the error bit b7 of BFM 29 turns ON limit value to the upper limit value or the 0 When ring length K100 is specified the current value of the counter is changed as YH1 l E upper limit value to the lower limit value shown the following figure and the upper limit value is set to 99 compare vaye S BFM when overflow occurs Both the upper and CH1 CH2 Description Defaut Access lower limit values are fixed values the upper Lower limit value UP 4 4 DOWN a fi j fi limit value is 2 147 483 647 and the lower 2 147 483 648 YH1 output Y BEM 0 BFM 40 Counter mode Ko RW limit value is 2 147 483 648 5 2 4 Command BFM 4 CH1 44 CH2 4 H Setting range KO to K11 b 16 bit counter modes Setting Value YH2 output y OWNIU q Modes K1 K3 K5 K7 K9 K11 af 4 Bit No Y D P commen A 16 bit binary counter handles only positive 0 OFF 0 ON 1 BFM 1 BFM 41 1 phase 1 input mode S W UP KO R W values from 0 to 65 535 Changes to zero i 5 2 7 Counter current value BFM 21 20 CH1 61 60 CH2 DOWN only from the upper limit value or to the upper ng oe 3 2 1 bO Count prohibit Count permit The current value of the counter can be read by the PLC It will not be an accurate BFM 2 BFM 42 Lower R W limit value from zero
50. oput reset b4 are always ON as controlled by M10 M14 Y10 BFM 29 b1 to b15 t DISABLE z it mode Ri Furthermore b8 M18 b9 M19 and b10 M20 are controlled by input X004 of mrancceurrence R umon Count start zA the PLC and X005 by ON OFF M108 Compare results 3 a RUN monitor A Count permit BFM 4 b0 BFM 26 lt j Ma000 Count allowed YH1 YH2 Output allowed Seen me YH2 d a A compared output BFM 4 b3 Mig Mutual reset Preset allowed M109 PRESET j fN 5 for YH2 output BFM 4 b2 7 X004 Y12 Hardware error occurrence LA Compan onnaa M18 CH1 error flag reset Preset permit BFM 4 b4 a YH2 output set x004 BEM s YH2 X005 TO D Matched M18 Error flag reset Preset data jatche Cure YH1 YH2 output reset O BFM 11 10 a sl Me ncr o K4 kmo K ee enc 79 BFM 4 CH1 O GA i TO Myo oa ka aiio ka BEM HA CHI Direct initialization an BFM 4 b10 Please use the following program as a guide whenever you use the FX3U 2HC unit Other instructions to read the current value of the counter status etc can be YH2 j 0 Terminal stat added as required 7 Preliminary checks BRM 27 MB002 FNC 79 K2 KO Kt K1 1 Check that the I O wiring and extension cable of the FX3U 2HC are properly 19 Maximum value BFM 23 22 TO connected Direct initialization Minimum value BFM 25 24 PRESET Initial 5 i i i K11 is written into BFM 0 CH1 of special function block No 2 2 The FX3U 2HC occupies 8 points of vO on the FX3U FX3UC expa
51. pacity 8mA or less with heavy electrical systems Shisded 3 3 Grounding aephaae 1 input gt A 3 i 3 1 Connection to input output connector Fek Twisted Pair_ _ DISABLE Gro ridingi hould be pertormedias stated below input 2 input 200kHz A E xp24 IX IN e The grounding resistance should be 1002 or less MAX The input and output connectors conform to the MIL C 83503 lt 1ed t z h A i e Independent grounding should be performed for best results frequenc edge coun For the input and output connectors pin assignment refer to section 1 4 0 47k E n zi RERA requency r A i XD5 l When independent grounding is not performed perform shared grounding 2 phase 2 edi t 100kH 1 Compliant connectors commercially available connectors k 4 i A of the following figure input edge coun z A ay eon I O ar 0 22k_ comD lt ClassD gt For details refer to the FX3U Series User s Manual Hardware Edition 4 edge count 50kHz 7 i p 3 3k F For details refer to the FX3UC Series User s Manual Hardware Edition including connector covers p24 Phase Input 2 Connectors for user made input output cables available from Mitsubishi 1 5k j Y X X X PLC Another PLC Another PLC Another signal k x gt Users should provide electric wires and a pressure bonding tool ji P12 PRESET equipment equipment equipment 0 2k _ Pa aE are nT Applicable electric wire t Ps is Shielded Y l l E i i lo an mpo j ion of inpu
52. r inputs or outputs 4 4 Applicable PLC Model name Applicability FX3U Series PLC Ver 2 20 and later FX3UC Series PLC Ver 2 20 and later 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 FX3U 2HC with the FX3UC PLC 5 Buffer Memories BFM 5 1 Buffer memory List Note 1 When writing to BFM 0 CH1 counter mode BFM 1 to 27 and 29 bit1 to 6 will be initialized When writing to BFM 40 CH2 counter mode BFM 41 to 67 and 29 bit10 to 15 will be initialized When setting the counter mode use a TOP pulsed instruction or M8002 initial pulse to drive the TO instruction The continuous operation type cannot be used 2 Read Write of 16 bit data When using a positive value between K32 768 and K65 535 with 16 bit counters read writes of data such as the current value ring length preset data YH1 YH2 compare value maximum count value and the minimum count value should use the 32 bit forms of FROM TO instructions D FROM D TO 3 Read write of 32 bit data The usage of a 32 bit FROM TO instruction is recommended In the event that a 16 bit FROM TO instruction is used the following cases need to be considered e If the writing order is low word first and then high word the 32 bit data will be written normally Data becomes valid after both low and high words are written e In
53. r mode set with a pulse command the TO command the compare value etc are appropriately specified Remember to initialize the count BFM 4 44 b0 preset BFM 4 44 b4 and output BFM 4 44 b2 b1 prohibits The YH1 YH2 outputs are reset during start Note Inputting pulses higher than the maximum frequency may cause miscounting in the FX3U 2HC or a FROM TO error in the PLC main unit K2 K2 K1234 K1 FNC 79 TO Ke K1 K1 K1 UP DOWN direction should be specified for 1 phase 1 input software determined UP DOWN counter
54. rflow occurs Both the upper and CH1 CH2 Saipan eranit Access lower limit values are fixed values the upper Lower limit value limit value is 2 147 483 647 and the lower 2 147 483 648 Counter mode limit value is 2 147 483 648 BFM 0 BFM 40 Setting range KO to K11 KO RW b 16 bit counter modes OWNIU q Modes K1 K3 K5 K7 K9 K11 af 4 DOWN UP commen A 16 bit binary counter handles only positive 0 BFM 1 BFM 41 1 phase 1 input mode S W UP KO R W values from 0 to 65 535 Changes to zero i DOWN only from the upper limit value or to the upper Ring AM 3 2 1 BFM 2 BFM 42 Lower R W limit value from zero when overflow occurs CH2 BFM 43 42 1 Ring length K65536 the upper limit value is determined by BFMs BFM 3 BFM 43 Upper R W 3 and 2 CH1 43 and 42 CH2 BFM 4 BFM 44 Command KO RW 2 2 phase counter 1 edge count KO K1 BFM 5 BFM 45 Not used Phase A 9 49 4 1 1 1 BFM 10 BFM 50 Lower RW Phase Preset data KO i i Phase B input OFF gt Phase B input ON gt BFM 11 BFM 51 Upper RW ON while phase A input OFF while phase A input BFM 12 BFM 52 Lower R W ON Count up by 1 ON Count down by 1 YH1 compare value K32767 BFM 13 BFM 53 P Upper R W 3 2 phase counter 2 edge count K2 K3 BFM 14 BFM 54 Lower R W YH2 compare value K32767 hase A 1 1 BFM 15 BFM 55 Upper R W Phase B Ser PEN 56 Not used Phase B input OFF gt Phase B input ON gt ON ON gt OFF w
55. set to ON the error flags bit 1 to 6 in BFM 29 will be 5 2 11 _Error status BFM 29 identificati i i il i Bit NO Error Status BFM 30 Model identification code K4020 K4020 6 1 phase 1 input counter Hardware UP DOWN K8 K9 reset The shared error flags bit 7 and bit 8 will also be reset if no error on the i rror u other counter channel requires them to remain ON When bit 8 in BFM 44 is set bO Set when any of b1 to b15 is ON BFM 31 39 Not used 7 ig PhaseA OFF ON to ON the error flags bit 10 to 15 in BFM 29 will be reset The shared error flags BFM 68 32767 Not used 7 7 bit 7 and bit 8 will also be reset if no error on the other counter channel requires e Outside of K2 to K65 536 ON them to remain ON After clearing BFM 29 error flags this flag will be reset Set when the value of the ring length is Written while CH1 is in P r Phase B UP DOWN is automatically b1 f F g teng 32 bit counter mode 5 2 Details of buffer memories 4 A A 4 A i written incorrectly CH1 Rinenn ch d OFF determined by input 8 b9 to b12 can perform a forced set of the YH1 output or the YH2 output and Ring length change 5 2 1 Counter mode BFM 0 CH1 40 CH2 UP DOWN phase A ON OFF reset while counter running The counter mode is shown in the upper right table Default value KO vale i The output is not changed when the forced set and reset are performed i Set when the preset value is written Value is other than KO to ring simul
56. t from RUN Counter is stopped and reset if and minimum count value in 16 bit counter mode which is exceeding the valid b56 to STOP PLC is set from RUN to STOP range 0 lt value lt ring length will be automatically adjusted Values lt 0 will be FX2N 1HC compatibility mode adjusted to 0 values gt ring length will be adjusted to ring length 1 b6 b7 Not used 5 2 9 Compare results BFM 26 CH1 66 CH2 7 A b8 No action Error flag reset Bit No ER OFF 0 ON 1 b9 8 No action YH1 output reset b0 Compare value lt current value Compare value gt current value 8 7 b10 Novaction YH2 output reset b1 YH1 Compare value current value Compare value current value b11 8 No action YH1 output set b2 Compare value gt current value Compare value lt current value b12 8 No action YH2 output set b3 Compare value lt current value Compare value gt current value b13 b15 Not used b4 YH2 Compare value current value Compare value current value 4 When b0 is set to ON and the DISABLE input terminal to OFF the counter is bs Compare value current value Compare value lt current value permitted to start counting input pulses b6 b15 Not used 2 Unless b1 is set to ON YH1 compared output does not turn ON 5 2 10 Terminal status BFM 27 CH1 67 CH2 3 Unless b2 is set to ON YH2 compared output does not turn ON T Suna ara NE 4 When b3 ON YH2 output is reset if YH1 output is set and YH1 output is reset if WL p
57. taneously incorrectly CH1 length 1 for 16 bit counters Bit NO Error Status V V 8 Diagnostics 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 Set when the compare value is written FNC 79 K2 K412 K1000 K1 STARTUP AND MAINTE r i aa i A h A b3 Value is other than KO to DTO held responsible for any problems involving industrial property rights which may incorrectly CH1 ring length 1 for 16 bit NANCE PRECAUTIONS Z CAUTION occur as a result of using the contents noted in this manual Set when the current value is written counters K1000 BFM 13 12 CH1 Di tdi bl dify the PLC b4 incorrectly CH1 i Set the compare value for YH1 output oO NOt ClsAassemp le OE Moehy Me s i Warranty we Doing so may cause fire equipment failures or malfunctions Mitsubishi will not be held liable for damage caused by factors found not to be b5 ae eae counter overflows the upper When ihe ppet or lower FNC 79 K KAA 900 K For repair contact your local Mitsubishi Electric distributor the cause of Mitsubishi opportunity loss or lost profits caused by faults in the imit limit is extsedad ona 32 gt DTO Do not drop the product or exert strong impact to it Mitsubishi products damage secondary damage accident compensation h Set when the counter underflows the pit counter K900 gt BFM 15 14 CH1 Doing so may cause damage cause
58. the count direction by the current value of BFM 1 or BFM 41 Default value KO For the operation refer to the Subsection 5 2 1 7 Count Direction Setting Value Up count KO Down count K1 5 2 3 Ring length BFM 3 2 CH1 43 42 CH2 When setting the upper limit value of the 16 bit counters the setting range is K2 to K65536 Default value K65536 Please use the DTO instruction and write data as 32 bit data When ring length K100 is specified the current value of the counter is changed as shown the following figure and the upper limit value is set to 99 5 2 5 Preset data BFM 11 10 CH1 51 50 CH2 When BFM 4 44 b4 is ON and the PRESET input is switched from OFF to ON preset data is stored in BFM 21 20 CH1 61 60 CH2 counter current value 5 2 6 YH1 compare value BFM 13 12 CH1 53 52 CH2 YH2 compare value BFM 15 14 CH1 55 54 CH2 e The comparison set value for the output currently written here and the present value of the counter are measured and when the comparison result is equal the YH1 output or the YH2 output is set to ON within 30 us e Output occurs when the current value becomes equal to the compare value but only if b1 and b2 of BFM 4 44 are ON Once an output is set it remains ON until it is reset by b9 or b10 of BFM 4 44 Current value _ YH1 YH2 compare value
59. the event that data is not written in the order low word first and then high word the error bit b7 of BFM 29 turns ON BFM Note When writing to BFM 0 CH1 counter mode BFM 1 to 27 and 29 bit1 to 6 will be initialized When writing to BFM 40 CH2 counter mode BFM 41 to 67 and 29 bit10 to 15 will be initialized Please perform the setting of other BFM s after the setting of the counter mode BFM 0 40 When setting the counter mode use a TOP pulsed instruction or M8002 initial pulse to drive the TO instruction The continuous operation type cannot be used Count modes 32 bits 16 bits Reference 1 edge count KO K1 1 2 2 phase input phase difference 2 edge count K2 K3 1 3 pulse 4 edge count K4 K5 1 4 1 phase 2 input add subtract pulse K6 K7 1 5 TES Hardware UP DOWN K8 K9 1 6 1 input Software UP DOWN K10 K11 1 7 1 16 32 bit counter modes a 32 bit counter modes Modes KO K2 K4 K6 K8 K10 A 32 bit binary counter which executes UP DOWN counting will change from the lower limit value to the upper limit value or the 0 upper limit value to the lower limit value 2 147 483 647 Upper limit value D S Defaul BFM when ove
60. y It is important to follow all precautions for personal safety Associated Manuals Manual name Manual No Description FX3U Series JY997D16501 Explains the FX3U Series PLC User s Manual MODEL CODE specifications for I O wiring Hardware Edition O9R516 installation and maintenance FX3UC Series JY997D28701 Explains the FX3UC Series PLC User s Manual MODEL CODE specifications for I O wiring Hardware Edition 09R519 installation and maintenance FX3S FX3G FX3GC FX3U FX3UC Series J 997D16601 Pescrbes FXSSIEXSGIFXSGGIFXSU Programming Manual MODEL CODE basic lied i E ti g d Basic amp Applied 09R517 es CAP PREC INS MUE MGNS aN i in devices Instruction Edition 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 The following product has UL and cUL certification UL cUL File Number E95239 Models MELSEC FX3U series manufactured from December 1st 2009 FX3U 2HC 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 Ci ompliance to EMC directive and LVD directive for the entire mechanical module should be checked by the user manufacturer For more details please contact the local Mitsubishi Electric sales site
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