FX2N-16LNK-M MELSEC-I/O LINK USER`S MANUAL
Contents
1. Y 32 points are occupied Station No 0 1 2 3 X 64 points are occupied Station No 4 5 6 7 X 96 points are Y occupied Station No 8 9 A B X 128 points are Y occupied Station No C D E F a MITSUBISHI 4 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix Dedicated I O type unit mode X 16 points are Station occupied No 0 1 2 3 32 points occupied Station No 4 5 6 7 48 points occupied Station No 8 9 A B X 64 points are Y occupied Station No C D E F a MITSUBISHI A 5 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix Memo a MITSUBISHI A 6 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK MITSUBISHI USER S MANUAL FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK z MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100 8310 HIMEJI WORKS 840 CHIYODA CHO HIMEJI JAPAN FX2N16LNK M U E JY992D73701C Effective Apr 2003 MEE Specifications are subject to change without notice2. FX2Nc basic unit Master block Remote I O unit a MITSUBISHI 3 5 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 Grounding e When grounding the FG terminal use a wire as thick as possible 2 0 mm Perform grounding as shown below Never perform common grounding with equipment with high fre quency Other Other Ot I O link equipment I O link equipment O link Dedicated grounding Common grounding Common grounding Best Good Not allowed e When shielded twisted pair cables are used transmitted waveforms may be affected by the ground con dition and communication errors may occur in a long distance system The effects given by shield grounding is determined by the number of connected remote I O units and the total extension distance If the relationship shown in the table below is realized do not perform ground ing For details refer to the next page Number of connected _ K Minimum total exten v oo m w min s m o The number of connected remote I O units above does not mean the number of stations When cabtyre cables are used transmitted waveforms are not affected by the ground condition because shield is not provided a MITSUBISHI 3 6 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 3 2 Connect
3. 4 and 3 Output Y0001o037 YO040 10 077 From Y100 I O assignment for remote I O units 50 51 52 53 X input 40 41 42 43 44 45146 47 Y output 40 41 42 43 44 45 46147 Station 0 Station 1 Station No 2 Station No Station 4 Station No 5 e Assign consecutive numbers to input points Assign consecutive numbers to output points In the exam ple above the input points X054 to X057 are left vacant Input points from X060 are assigned 6 To extension units blocks after the master block I O Nos are assigned in the same way as the standard mode In the example above input points from X100 and output points from Y100 are assigned 4 16 a MITSUBISHI FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Example of I O assignment in dedicated I O type unit mode X000 to 007 X010to 010 X030 to 047 X030 to Y000 to 007 027 027 Y030 to 047 Y030 to 033 YO3410037 037 FX2N 16MR 16EX 16EYR Pu B 4 output points C 4 output points Ag output points 1 station 1 station 2 stations Station Station Station No 2 No 3 No 0 Phan X040 to 047 Y040 to 047 i MORD ON Sating switen Eg output points Dg output points i 2 MOD1 OFF 32 points are occ
4. Remote unit B unit C Station No 3 Remote unit D a MITSUBISHI 5 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 24V LED is extinguished SHORT LED is lit LED status Lit O Extinguished Master block POWER 2400080 RUNG 1090 SD 20A0O RD 3 OBO ERR 40CO SHORTO 5 ODO OPENO 6 OE O PARITYO 7 OF O ERROR STATION POWER 2400080 RUNO 1 90 SD 2 A0 RDO3 BO ERR 40CO SHORTO 5 ODO OPENG 6 OE O PARITYO 7 OF O ERROR STATION POWER 2400030 RUNO1 9O SD 2 A0 RD 3 BO ERR 40CO SHORT 5 ODO OPENO 6 OE O PARITYG 7 OF O ERROR STATION Remote I O unit System status Normal Power is not supplied to 24 and 24 Or supplied power is insufficient DATE and DG are short circuited Or DATA and DG may be connected reversely a MITSUBISHI 5 3 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 LED status Lit O Extinguished Ves Remote I O unit aster bloc D OPEN LED is lit POWER 2400030 RUNO1 9O SD 2 A0O RDO3 BO ERR 40CO OPENG 6 OE O PARITYO 7 OF O ERROR STATION POWER 24 0080 RUNO 1 90 SD 2 A0 RD 3 BO ERR 40CO SHORTO 5 ODO 6 OE O PARITYO 7 OF O ERROR STATION TOPENG 5ODO POWER 2480080 RUNO 1 90 SD 2 A0O RD 30B0O ERR 40CO SHORTO 5 ODO OPENG 6 OEO PARITYO 7 OF O ERROR STATION
5. Cautions on system configuration Pay attention to the following points in the power supply wiring system design so that erroneous inputs to remote I O units can be prevented 1 Countermeasures against erroneous inputs occurred when the power is turned on or off When the power is turned on Draft 1 Turn on at first the power of remote I O units and the power of master blocks supplied from the outside Then turn on the power of a basic PC unit Draft 2 on at the same time the power of remote I O units the power of master blocks supplied from the outside and the power of a basic PC unit e When the power is turned off Draft 1 Turn off at first the power of a basic PC unit Then turn off the power of remote I O units and the power of master blocks supplied from the outside Draft 2 Turn off at the same time the power of a basic PC unit and the power of master blocks supplied from the outside Countermeasures against erroneous inputs occurred when the power of a remote l O unit is instanta neously interrupted If the power of a remote I O unit is instantaneously interrupted erroneous inputs may occur Causes of erroneous inputs by instantaneous power interruption The hardware of a remote I O unit converts the I O unit power supply 24V DC into 5V DC inside then uses it If the power of a remote I O unit is instantaneously interrupted the following relationship is generated Time until 5V DC inside remote I O unit is
6. 3 Q km or less Electrostatic capacity 1 kHz 60 nF km or less Specific impedance 1 000 kHz 90 average Insulation resistance 10 000 MO or more 1000V AC Braided shield Vinyl sheath Vinyl sheath Yellow Yellow White White A pair of insulating conductors Two cores of insulating 0 75 mm PE conductors 0 75 mm PE a MITSUBISHI 2 7 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 Model name Type SPEV SB 0 75 1P Shielded twisted pair cable 1 P KMPEV SB CWS 178 0 75SQx1P Shielded twisted pair cable 1 P 2PNCT 0 75SQx2C Two cored cabtyre cable 2 8 a MITSUBISHI FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 3 Connection and Wiring 3 1 Cautions on connection Cautions on design Construct interlock circuits on a sequence program so that the system operates conservatively when a communication error has occurred in a data link If the system does not operate conservatively an accident may be caused by erroneous outputs and or malfunction control cables and communication cables near major circuits Keep the distance of 100 mm or more If sufficient distance is not kept malfunction may be caused by noises Never bind control cables and communication cables together with power cables Never locate a MITSUBISHI 3 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3
7. 6 6 2 Outside dimensions The figure and the table below show the outside dimensions of a remote I O unit 2 04 5 mounting hole AJ55TB3 8D Model name AJ55TBOO 400 73 Asrunaug T4 s a MITSUBISHI 6 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix Appendix Number of I O points and stations The figures below show the number of occupied I O points and stations of each remote I O unit For details of use refer to the user manual of A Series MELSEC I O LINK REMOTE I O SYSTEM MASTER UNIT detailed volume shows a model name expressing the input method the output method and the connection method e Unit having 4 points dedicated to input AJ55TBLI 4L Number of occupied stations 1 X Y 0 1 2 e Unit having 8 points dedicated to input 55 80 Number of occupied stations 2 X Y 0 1 2 3 4 5 6 7 Unit having 16 points dedicated to input AJ55TBLI 16L Number of occupied stations 4 X Y 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 a MITSUBISHI A 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix e Unithaving 4 poi
8. MASTER BLOCK Product Specifications 2 2 Product Specifications 2 1 System configuration Example of system configuration e Basic unit I FXon FXan FX2nc Series e link master block FX2N 16LNK M FX2Nc CNV IF is required when FX2NC is connected 1 Extension unit extension block special extension unit or special extension block 1 1 1 2 Remote I O unit 2 2 2 NNNM 128 points 16 stations maximum Total extension distance 200 m 2 2 2 2 2 Sa 128 points 16 stations maximum Total extension distance 200 m 2 2 FX2N 256 points units blocks special extension units blocks and remote Number of maximum I O points FXoN 128 points The number of I O points include a basic unit extension FX2NC 256 points I O units a MITSUBISHI 2 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 Number of connected master blocks The number of connected master blocks can be arbitrary as far as the total number of I O points of a basic unit master blocks extension units blocks and special extension units blocks occupying eight input or output points satisfies the following FXON 128 points gt I O points of basic unit I O points of extension units blocks I O points of special extension units blocks x 8
9. portion The table below shows the setting contents and the function of each setting switch provided on a master block For layout of the each setting switch refer to Paragraph 2 2 Setting switches Description I O point occupation Set the number of points occupied by a master block setting switch Number of Default OFF occupied points value OFF pon OFF OFF sens ON mode ON ON tesponi O 4 64 points opr Dedicated vo OFF ON poms OFF OFF 16points The number of occupied points indicates the number of points used by the I O link system The number of points of connected remote I O units is equivalent to or smaller than this Use the standard mode usually If remote I O units dedicated to input or output are used the dedicated 1 0 type unit mode is also available is not used a MITSUBISHI 4 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 MEN j On line station setting Set the station Nos of connected remote I O units to F indicate station switch Nos ON To be communicated with error check OFF Not to be communicated without error check Station Nos are not necessarily serial numbers If an unconnected station No is set to OFF communication error will not be indicated For setting of station Nos refer to Paragraph 4 3 If an unconnected st
10. the left Example 8 points dedicated 4 points dedicated 8 points dedicated to input to input to output 8 points dedicated to input 4 points dedicated to input X input O O O O olol Y output te 8 points dedicated to output Station No 0 Station No 1 Station No 2 Station No Station No 4 Station No 5 nthe connection sequence four points dedicated to input are located in a former place However four points dedicated to input are set to the station No 4 because the station Nos 2 and 3 are set for output e station No 5 is vacant However when one more unit having four points dedicated to input is used it can be assigned to the station No 5 If a unit having eight points dedicated to input is assigned to the station No 5 latter four points of this unit will malfunction 4 15 a MITSUBISHI FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 5 Assign actual I O Nos From the I O No in the position in which the master block FX2N 16LNK M is connected I O Nos be assigned to remote 1 units When 64 points are occupied X040 to Input X000 to 037 077 From X100 FXON X040 to 047 X050 to 053 Y040 to 047 FX2N 64M 16LNK M Station Nos 0 Station Station Nos 2 KAPAS 1
11. the same time or ERROR 0 to F Lit a status error has occurred in an online remote sta STATION tion corresponding LED is lit A fuse blowout error is issued at the same time When error status is cleared LED is distinguished a MITSUBISHI 4 4 SHORT DATA and DG are short circuited E FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Description Terminal block Connects signals power supplies and RUN outputs size M3 tightening torque 100 to 135 Necm yz DATA 24V DC power supply for transmission plus side 24V DC power supply for transmission minus side External output for lighting or extinguished status of RUN LED ON RUN LED is lit OFF RUN LED is extinguished VLG 9d 1 M8009 Checks status of the 24V DC power supplied from the outside when 24V DC has come down 2 The brightness changes in accordance with the number of connected remote I O units As the number of units becomes larger the LED becomes brighter a MITSUBISHI 4 5 FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Terminals RUNA and RUNB Indicator lamps can be attached outside a terminal block by utilizing these terminals so that it can be checked wither or not the I O link system is correctly operating Rated current Load voltage 250V AC 30V DC External commutating diode is required Conductive load
12. to the assignment table offered as attachment When 128 points are occupied X input Y output Station No 0 1 2 3 4 5 6 7 8 9 A B D E F a MITSUBISHI 4 8 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 Assign remote I O units to be used to the table above from the station No 0 in turn i Master block FX2n 16LNK M 8 I O points 4 for input 4 input points 8 output points Arbitrary number can be assigned as station No without regard to the wiring FX and 4 for output input only output only C In this example the station No 0 is assigned to a remote I O unit nearest to s the master block Enlarged table above X input OO O O O O O O O I O No is assigned Y lololololololo Area occupied by remote I O unit 1 No is not assigned Station No 0 Station No 1 Station No 2 Station No 3 8 I O points 4 input points 8 output points 4 for input and input only output only 4 for output Vacant numbers vary depending on used remote I O units For more information refer to the attachment at the end of this manual 4 9 a MITSUBISHI FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 5 Assign actual I O Nos to the assignment ta
13. turned off lt Response time of input unit ON OFF Accordingly if refresh occurs within the time shown as in the figure below erroneous inputs occur a MITSUBISHI 3 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 24V DC supplied from outside for unit power and input power supplied from outside 5 V DC inside Input Xn ii C When the input power supplied from the outside is turned off the input Xn is turned off after the response time of input unit ON OFF a MITSUBISHI 3 3 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 Countermeasures against erroneous inputs Perform wiring of a PC unit and a stabilized power supply unit from a same power supply When the 24V DC service power supply of a PC unit is used FXoN FX2N Series AC power supply type L N 24 COM 24 24 24 24 Basic extension unit IMaster block Remote I O unit When the 24V DC service power supply of a basic unit or an extension unit is used pay attention so that the capacity of 24V DC power supply built in each unit is not exceeded For calculation of the capacity of the service power supply refer to the handy manual supplied together with the basic unit When an FXoN Series PC is connected running of a master block is instant
14. u u deae edes kuupa etaed duse odor du ad Rada eR ad dios cul 4 7 dT TOOL sod S taeda el UMS DIR etd UE 4 8 5 IFOUDIESMOOUNG uuu uuu u u a ap CER PUMP UE nS PIER Ed ped 5 1 Os Remote teeta a 6 1 6I Modellname u u p 6 1 5 2 Outside GIMENSIONS uuu uy LO UR dU ha ux 6 2 APDENOIX u Su NT re 1 a MITSUBISHI v FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Contents MEMO a MITSUBISHI vi FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Notes to user 1 1 Notes to User 1 1 Outline of product The MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK FX2N 16LNK M hereinafter referred to as master block is connected to an FXoN FX2N FX2Nc Series programmable controller PC and realizes a remote I O system which saves wiring and enables easy programming for communication with remote I O units Applicable PC The master block can be connected as a special block of an FXoN FX2N FX2NC Series PC When it is connected to an FX2NC Series PC a connector conversion interface FX2NC CNV IF is required Features 1 Many control points One master block can control up to 128 points 64 input points and 64 output points when mixed I O type remote I O units having 8 or 16 control points are used To one master block up to 16 re
15. 80 VA 120 240V AC Maximum load Ramp load 100 W 1 17A 85V AC 0 4A 250V AC Lekcurnt Ce Circuit isolation Relay isolation Circuit configuration 2 RUNB External power FX2N 16LNK M supply S 4 a MITSUBISHI 4 6 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 3 Setting of station No This paragraph describes how to set the station No of an remote I O unit Remote I O unit station No setting ST NO switch Set the station No within the range of 0 to F Station Nos are not necessarily consecutive numbers One station No can be assigned to only one remote I O unit Set this switch to a desired station No for a remote I O unit and turn on off the on line station setting switch provided on the master block a MITSUBISHI 4 7 FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 4 Program Set the station Nos set the mode and perform wiring in accordance with 4 1 Operating procedure Set the station Nos and the mode using the following procedure Standard mode 1 Set the I O occupation setting switch MOD2 to ON initial value No assignment the standard mode is selected 2 By turning on off the switches MOD0 and MOD1 determine the number of I O points occupied by the remote I O system Assign a station No and I O Nos to each remote I O unit to be used Refer
16. Changes for the Better PROGRAMMABLE CON ROLLERS 5 MESES Ye USER S MANUAL UU FXeN 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Foreword This manual contains text diagrams and explanations which will guide the reader in the correct installation and operation of the FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK It should be read and understood before attempting to install or use the unit e Further information can be found in the FX PROGRAMMING MANUAL II FXoN FX2N FX2NC series hardware manuals f in doubt at any stage of the installation of FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK always consult a professional electrical engineer who is qualified and trained to the local and national standards that applies to the installation site e f in doubt about the operation or use of FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK please consult the nearest Mitsubishi Electric distributor This manual is subject to change without notice NATIONAL ACCREDITATION OF CERTIFICATION BODIES ISO 9001 a MITSUBISHI FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Manual number JY992D73701 USER S MANUAL Manual revision C Date April 2003 MITSUBISHI i FX2N 16LNK M MELSEC I O LIN
17. I O points occupied by master blocks FX2N or FX2NC 256 points gt Same above However one master block consumes 200 mA of 5 VDC power supply which corresponds to 64 I O points in the case of FX2Nc When determining the number of master blocks connected to a basic unit and extension units refer to the handy manual of the basic unit a MITSUBISHI 2 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 2 2 Appearance and name of each portion Face painting color Munsell 0 08GY 7 64 0 81 Weight 0 5 kg External 24 VDC Terminal screw M3 ground terminal aS TE TA POWER LEDIT On line station 91234597 setting switch 0000000 FXay I6LNK M lt an indication LED 2 Bo o eee Next step extension aeui connector point pur 16 occupation EL E setting switch 8 3 z L _Data RUN terminal 4 43 87 For detailed operations and setting of each portion refer to Section 4 Inside of top cover Front face when top cover is attached 2 3 a MITSUBISHI FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 2 3 General specifications and performance specifications General specifications Ambient 0 to 55 C Ambient 35 t
18. K REMOTE I O SYSTEM MASTER BLOCK Guidelines for the safety of the user and protection of the FX2N 16LNK M MELSEC I O LINK SYSTEM MASTER BLOCK This manual provides information for the installation and use of the FX N 16LNK M MELSEC I O LINK SYSTEM MASTER BLOCK The manual has been written to be used by trained and competent personnel The definition of such a person or persons is as follows a Any engineer who is responsible for the planning design and construction of automatic equipment using the product associated with this manual should be of a competent nature trained and qualified to the local and national standards required to fulfill that role These engineers should be fully aware of all aspects of safety with regards to automated equipment b Any commissioning or service engineer must be of a competent nature trained and qualified to the local and national standards required to fulfill that job These engineers should also be trained in the use and maintenance of the completed product This includes being completely familiar with all associated documentation for said product All maintenance should be carried out in accordance with established safety practices c All operators of the completed equipment see Note should be trained to use this product in a safe manner in compliance to established safety practices The operators should also be familiar with documentation which is associated with the actual operation of the complete
19. O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Dedicated I O type unit mode When remote I O units dedicated to input or output having eight or four input or output points are used the dedicated 1 0 type unit mode can be selected When a mixed I O type remote I O unit having both input and output points in one unit or a remote I O unit having 16 points in one unit is used this mode cannot be selected 1 When the I O occupation setting switch MOD2 is set to OFF I O No assignment in the dedicated I O type unit mode is selected 2 By turning on off the switches MODO and MOD1 determine the number of I O points occupied by the remote I O system Assign a station No and I O Nos to each remote I O unit to be used Refer to the assignment table offered as attachment In this mode each station No is already assigned to input or output Eight points for two stations are treated as one unit and input and output are set alternately from the station Nos 0 and 1 f a remote unit dedicated to output is connected to a station No set for input malfunction will occur If a remote unit dedicated to input is connected to a station No set for output malfunction will occur If a mixed I O type unit or a unit having 16 points is connected malfunction will occur also a MITSUBISHI 4 14 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 Assign remote I O units to be used to the table on
20. REMOTE I O SYSTEM MASTER BLOCK Operation 4 Example of I O assignment in standard mode X000 to X007 X010 to YO10 to X020 to X117 X020 to X023 X064 to X067 000 to 007 017 YO17 YO20to Y117 Y050 to YO57 020 to Y023 Y064 to 067 Y024 to YO27 F 4 input points and H 4 input points and B Master 8 output points 4 output points FXew 16MR 8EX 8EYR 2516 2 stations 1 4 1 stations Station No 6 Station No 0 Station No 9 Station No 1 T branch I X031 X060 to X063 ee setting switch Y030 to Y031 Y060 to Y063 128 points are occupied C 2 input points and G 4 input points MOD ON Standard mode 2 output points 4 output points 1 station 1 station Station No 2 A Station No 8 X034 to X037 D 4 input points 1 station Station No 3 X040 to X047 X074 to X077 Y070 to Y073 X100 to X103 Eg input points 1 4 output points J8 input points 2 stations 1 station 2 stations Station No 4 Station No A Station No B X104 to X107 Y114 to Y117 X110 to X113 L4 output points Kg input points 1 station 2 stations Station No F Station No D a MITSUBISHI 4 12 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 The table below shows I O assignment to r
21. System status Wiring may be disconnected a remote I O unit may be defective or power may be turned off PW LEDs on remote I O units are extinguished so power is turned off or remote I O units are defective Wiring may be disconnected a remote I O unit may be defective or power may be turned off PW LEDs on remote I O units are lit so wiring is disconnected in position Master A B Wiring may be disconnected a remote I O unit may be defective or power may be turned off PW LEDs on remote I O units are lit so wiring is disconnected in position G Master A B C a MITSUBISHI 5 4 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 LED status Lit O Extinguished Tm Remote I O unit System status aster bloc EE EDEN PARITY LED is lit POWER 24000380 RUNO1 9O SD 2 A0 RD 3 BO ERR 4OCO SHORTO 5 ODO 6 OE O PARITYO 7 OF O ERROR STATION POWER 2400080 RUNO 1 90 SD 20A0 RD 30BO ERR 40CO SHORTO 5 ODO 6 OE O PARITYO 7 OF O ERROR STATION POWER 24 0 O8 O RUNO1O9O SD 2 A0 RD 30OBO ERR 40CO SHORTO 5 ODO OPENO 6 OEO PARITYG 7 OF O ERROR STATION Wiring may be disconnected a remote I O unit may be defective or power may be turned off PW LEDs on remote I O units are lit so wiring is disc
22. a result of the installation or use of this equipment All examples and diagrams shown in this manual are intended only as an aid to understanding the text not to guarantee operation Mitsubishi Electric will accept no responsibility for actual use of the product based on these illustrative examples Please contact a Mitsubishi Electric distributor for more information concerning applications in life critical situations or high reliability a MITSUBISHI iv FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Contents CONTENTS To NOIES TO USEI uuu e 1 1 TA OY 1 1 1 2 Manual configuration and diversified data 1 2 2 Product ODE CINCANOINS daa 2 1 05 RR DE aub A EG t EU 2 1 2 2 Appearance and name of each portion 2 3 2 3 General specifications and performance specifications 2 4 9 Connection Wiring eie up u icis tua con E 3 1 3 1 Cautions on c nNecti n uu T 3 1 Se rola n cre ilo n MENOR uy ETE E D o 3 7 NOSOP 4 1 4 1 Operating procedure haa saxS hav des ieaqnei 4 1 4 2 Setting and function of each portion esses 4 2 2 9 Selling Ol Staion NDD
23. aneously interrupted approx imately 2 sec after the power to the master block is turned on It is recommended to read the information on data RUN terminal of a remote I O unit 3 sec after the power is turned on e When a stabilized power supply unit is used FXoN FX2N Series AC power supply type L Stabilized pi e power N supply 24 d L N 24 24 24 24 Basic extension unit Master block Remote l O unit a MITSUBISHI 3 4 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 FXoN FX2N Series DC power supply type 24 N 24 24 24 24 24 24 24 Basic or extension unit Master block Remote I O unit FX2Nc Series DC power supply type When an FX2NC Series PC is combined and used in an environment with much noises provide a noise filter between a DC power supply and the FX2Nc PC At this time do not ground the ground terminal of the FX2nc Recommended noise filter ZHG2203 11S manufactured by TDK Noise filter 24 1 4 Eus TZ N 24 1 Open 24 24 24 24 24 24
24. ation No is set to ON an error will occur in that station No and the RUN terminals will be set to OFF Make sure to set unused sta tions to OFF when the RUN terminals are used 01234567 89ABCDEF 4 3 a MITSUBISHI FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 LED indication and terminal block Description Lit Supply voltage of power 24V DC supplied from out o4 V side is normal Extin Supply voltage of power 24V DC supplied from out guished side is insufficient Lit SHORT OPEN and PARITY errors have not occurred ERR at all in any on line station OO SHORT OPEN PARITY O ERRO Extin SHORT OPEN or PARITY error has occurred consec guished utively in six scans or more Data is being sent RD 2 Data is being received RR When all data is adjacent inversion data 00 even in OPEN Lit on line remote station it is regarded as discon nection of transmission path defect in remote I O sta tion or OFF of 24V DC power and OPEN LED is lit When data is adjacent inversion data or parity check error data even in one on line remote station it is PARITY Lit regarded as an error and PARITY LED is lit When an open error has occurred it is not regarded as a parity error When an open or parity error has occurred six times consecutively X data is cleared at
25. ble shown on the previous page Assign I O No to each remote I O unit from the I O No in the position in which a master block FX2N 16LNK M is connected When 128 points are occupied X040 to X047 dedicated to X050 to Input X000 to X037 input X147 From X150 YO5O 053 Y060 to 067 FX2N 64M 8EX 8EYR FX2N x 16LNK M z 5 Station No 0 Station No 1 Station Nos 2 and 3 Output YOOO to YO37 Y040 to YO47 Y050 to EC dedicated Y 147 From Yl5O output I O assignment for remote I O units X input 50 51 52 5354555657 _ 0 147 Y output 50 51 52 53 60 61 62 63 6465 66 67 70 147 Station No 0 Station No 1 Station No 2 Station No 3 6 When extension units and extension blocks are connected after the master block I O Nos excluding the number of points occupied by the I O occupation setting switches MODO MOD1 of the master block are assigned In the example above input Nos from X150 and output Nos from Y150 are assigned Even if only one remote I O unit is connected the number of points occupied by the master block is not changed if the setting of the MODO and the MOD1 is not changed Accordingly in the example above input Nos from X150 and output Nos from Y150 are available even if the station No 0 e
26. d equipment Note The term completed equipment refers to a third party constructed device which contains or uses the product associated with this manual Notes on the Symbols Used in this Manual At various times throughout this manual certain symbols will be used to highlight points which are intended to ensure the users personal safety and protect the integrity of equipment Whenever any of the following symbols are encountered its associated note must be read and understood Each of the symbols used will now be listed with a brief description of its meaning a MITSUBISHI FX2N 16LNK M MELSEC I O LINK REMOTE SYSTEM MASTER BLOCK o 9 gt gt Q o 1 Indicates that the identified danger WILL cause physical and property damage 2 Indicates that the identified danger POSSIBLY cause physical and property damage 3 Indicates a point of further interest or further explanation ODD o 9 o 5 a 1 Indicates special care must be taken when using this element of software 2 Indicates a special point of which the user of the associate software element should be aware 3 Indicates a point of interest or further explanation a MITSUBISHI i FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Under no circumstances will Mitsubishi Electric be liable responsible for any consequential damage that may arise as
27. emote I O units in the system shown on the left X or Y 20 30 40 50 60 70 100 110 Station No A bold line frame shows one remote unit Vacant A vacant No is occupied by a remote I O unit e Units A G and H are mixed I O type units having four input points and four output points Though one station occupies four points usually one mixed I O type unit occupies eight points e Unit C is a mixed l O type unit having two input points and two output points Two input points and two output points are vacant Oterunits are remote I O units dedicated to input or output In a unit dedicated to input output points are vacant In a unit dedicated to output input points are vacant e When there is a vacant station No for example when the station No 8 is vacant in which no unit is con nected in the system shown on the left four input points and four output points are vacant After the unit H station No 9 input points from X074 and output points from YO74 are available without regard to existence of the station No 8 e When extension units or extension blocks are connected after the master unit in the system on the left input points from X120 and output points from Y 120 are available e When 8EX extension block dedicated to input is omitted in the system on the left input points from X010 are assigned to the input side X of a remote I O unit a MITSUBISHI 443 FX2N 16LNK M MELSEC I
28. ion method The figures below show the connection diagrams with twisted pair cables and cabtyre cables respectively Connection with twisted pair cables Master bloc Remote I O unit Remote I O unit O Remote I O unit Note DATA x My x DATA DATA DATA Refer to Grounding on the previ DG DG x x DG x DG ous page confirm the number of FG Note Note FG Note NoteN cq Note Note FG e Aa gel bib d d 244 24 7124 244 perform grounding of shields T924 T24 T24 T 124 Connection with cabtyre cables Master bloc Remote I O unit Remote I O unit Remote I O unit DATA DATA 3 DATA DG H doe H dpa H DG FG 6 24 244 24 244 24 24 T24 T24 f 24V DC is applied on signal lines DATA and DG by mistake the unit is damaged Make sure cables are correctly connected before turning the power 24V DC supplied from the a MITSUBISHI 37 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Connection and Wiring 3 Reference When two or more units are supplied from one power supply unit make sure that the voltage required by each unit
29. is satisfied Master bloc DG DATA FG 24 24 DATA DATA Joa L Joc H DG E FG 24 944 J244 24 24 24 Connection with T branches The figure below shows a connection diagram using T branches Method to branch transmission lines on the midway DATA DG DATA DG Relay terminal block DG DG DATA O Relay terminal block DATA DG T branched transmission lines can be T branched further more as far as the total extension distance is 200 m or less a MITSUBISHI 3 8 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 Operation 4 1 Operating procedure The flowchart below shows the operating procedure Set the on line station setting switch and the I O occupation setting switch on the front Refer to 4 2 face of a master block Set the station Nos of remote l O units Refer to 4 3 Connect the master block and remote I O TRE Refer to 3 Turn on the power Perform programming S j Refer to 4 4 End a MITSUBISHI 4 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 4 2 Setting and function of each
30. mote I O units can be connected 2 Wiring saving A master block and a remote I O unit can be easily connected with a twisted pair or cabtyre cable 3 Total extension distance 200 m The distance can be extended up to 200 m in the entire system Terminal resistors are not required and connection using T branches can be realized 4 Free from system down caused by failure in one station Even if failure has occurred in a remote station in the system the system does not come down Diversified error indication LEDs facilitate quick troubleshooting 5 Easy programming Element Nos for inputs X and outputs Y are assigned to remote I O units in the same way as general I Os Communication programs are not required a MITSUBISHI 1 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Notes to user 1 1 2 Manual configuration and diversified data This user manual exclusively is packed together with the master block For programs in basic PC unit handling of remote I O units etc refer to the corresponding data User manual this manual This manual describes cautions on safety specifications attachment and wiring of the master block program ming and troubleshooting User manual of MELSEC I O LINK REMOTE I O SYSTEM MASTER UNIT AJ51T64 A1SJ51T64 detailed volume This manual describes the specifications of remote I O units connected to the master block a MITSUBISHI 1 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM
31. nts dedicated to output AJ55TBLI 4L Number of occupied stations 1 0 1 2 3 X Y e Unit having 8 points dedicated to output AJ55TBO 80 Number of occupied stations 2 0 1 x Y 2 3 4 5 6 7 e Unithaving 16 points dedicated to output AJ55TBLI 16L Number of occupied stations 4 012 34 5 06 701 23 456 7 x a a ee ee Y a MITSUBISHI A 2 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix e Unit having 4 points for input and output 2 for input and 2 for output AJ55TBLI 4L Number of occupied stations 1 0 1 2 3 X Y int e Unit having 8 points for input and output 4 for input and 4 for output AJ55TBLI 8L Number of occupied stations 1 0 1 2 3 X e Unit having 16 points for input and output 8 for input and 8 for output AJ55TBO 160 Number of occupied stations 2 0123 45 6 7 a MITSUBISHI A 3 FX2N 168LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Appendix assignment table for remote I O units Use this table to assign I O Nos to remote I O units It is recommended to copy it in a larger size Standard mode
32. o 85 RH no condensation humidity 35 to 90 RH no condensation In conformance to JIS C0911 Vibration resistance Vibration frequency 10 to 55 Hz 0 5 mm 2 G max 2 hours in each of three axis directions In conformance to JIS C0912 Impact resistance 10 G three times in each of three axis directions By noise simulator whose noise voltage is 1 000 Vp p noise width is 1us Noise resistance and frequency is 30 to 100 Hz Withstand voltage 1 500 VAC 1 min Between all terminals as a whole Insulation resistance 5 MQ or more by 500 VDC megger and ground terminal Class 3 grounding Common grounding with a strong electrical system is not allowed Ambient atmosphere Free from corrosive gas flammable gas and much conductive dusts 0 5 G when DIN rails are used for attachment a MITSUBISHI 2 4 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 Performance specifications Maximum number of con trolled I O points 128 points 16 remote units with 4 points each per master block Approx 5 4 ms without regard to number of I O points Errorconirol method phase inversion check and parity check used together retry by Transmission path Bus multi drop type T branches are available Terminal resistors are not required Maximum total extension distance 200 m Maximum number of connected units 16 stations per master block Indication by LEDs Error RUN indica
33. onnected in position Master A B Wiring may be disconnected a remote I O unit may be defective or power may be turned off PW LED on remote I O unit B is extin guished so power is turned off or remote I O unit B is defective Remote I O unit C is defective ERR LED on remote I O unit C is lit so this unit cannot receive correctly data from master block It may be caused by noises a MITSUBISHI 5 5 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 Memo a MITSUBISHI 5 6 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Remote I O Unit 6 6 Remote I O Unit 6 1 Model name structure For the detailed specifications of a remote I O unit refer to the manual of the MELSEC I O LINK REMOTE I O SYSTEM MASTER UNIT page 1 2 AJ55TB2 4T AJ55TB32 4DT r D DC input r T Transistor output r T Transistor output R Contact output R Contact output DU p DC input 4 4 points L a polls r 8 8 points 16 16 points 2 Two wire type 3 Three wire type SHE 2 Two wire type Fou 3 Three wire type One remote I O unit occupies four points However one mixed I O type remote I O unit having eight points occupies eight points a MITSUBISHI 6 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Remote I O Unit
34. ontents Checked position POWER LED is extinguished 5V DC supplied from PC has come down 24V DC LED is extinguished Supply 24 VDC power to 24 and 24 An error has occurred in communication with a ee remote I O unit set by on line station setting switch RUN LED is extinguished check SHORT OPEN and PARITY LEDs io detect causes of error SHORT LED is lit Check whether DATA and DG are short circuited LEDs on master block Check whether signal lines DATA and DG are dis connected Check whether power of remote I O OPEN LED is lit unit is turned off Check ERROR STATION LEDs to detect a station with a communication error if Something is wrong with data received from a PARITY LED is lit remote I O unit Noises may be generated ERROR STATION LED Check a remote I O unit corresponding to a lighting 0 to F is lit LED Switch of station No corre sponding to connected Set it to ON remote I O unit is set to OFF No of remote SUN o One station No can be set to only one remote unit a MITSUBISHI 5 1 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 Reference The list below shows what can be judged from the LED status in the system configuration shown below Use this table as a reference of error check Master block Station No 0 Remote I O unit A FXoN FX2N FX2NC Station No 1 Station No 2 Remote
35. tion out Confirmation of 24V DC power supplied from outside to master block by put M8009 24V DC down in basic unit External outputs by RUNA and RUNB SOS Checcupledue Selectable among 16 32 48 64 96 and 128 Supply voltage from outside 21 6 to 27 6V DC for communication path Current consumption of power supply from outside 90 mA TYP 24V DC Current consumption inside a MITSUBISHI 2 5 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 Cable specifications Specifications item Description Cable type Shielded twisted pair cable Cabtyre cable Logarithm 0 75 mm2 x 1P 0 75 mm2 x 2C Conductive resistance 20 C 29 Q km or less Electrostatic capacity 1 kHz 75 nF km or less __ ee Ch teristic i d _ ic impedance 100 Q average Insulation resistance 500MQ km or more Withstand voltage 500V AC for 1 min or more Outer diameter 8 5 mm or less Cabtyre cables are weaker against noises than shielded cables a MITSUBISHI 2 6 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Product Specifications 2 Recommended cables The table below shows the model names the specifications and the manufacturer of recommended cables Recommended cables Specifications Model name KNPEV SB 0 75SQx1P KNEV 0 75SQx2C Cable type Shielded twisted pair cable Unshielded cabtyre cable Logarithm 0 75 mm x 1P 0 75 mm x 2C Conductor resistance 20 C 26
36. upied 2 stations 2 stations MOD2 OFF Dedicated I O type unit mode Station Neen No 6 No 4 The table below shows I O assignment for remote I O units in the system above X30 Y30 X40 Y40 X A bold line frame shows one remote unit Y Station V J R A A J A B D E e Units B and C are units having 4 points dedicated to output If a unit having 8 points dedicated to output is connected as Unit C station No 3 latter four points will malfunction e Station Nos for input and station Nos for output are already determined respectively Even if the number of occupied I O points is not more than the specified number an inappropriate unit cannot be connected For example if a unit having eight points dedicated to input is connected to the station No 6 or 7 which is set for output it will not function at all a MITSUBISHI 4 17 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Programming To aremote I O unit input points X and output points Y are assigned in the same way as a basic unit extension units and extension blocks Assigned I O points X and Y can be handled by instructions LD AND and OUT x p Input of remote I O unit X030 1 Y040 Output of remote I O unit a MITSUBISHI 4 18 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Troubleshooting 5 5 Troubleshooting If a problem has occurred check the following c
37. xclusively is provided 7 When one station No is set vacant four input points and four output points are set vacant a MITSUBISHI 4 10 FX2N 16LNK M MELSEC I O LINK REMOTE I O SYSTEM MASTER BLOCK Operation 4 Hint e When the available first input No is not equivalent to the available first output No in the position in which a master block is connected In the example on the previous page the available first input No X050 is equivalent to the available first output No 050 The example below shows a case in which the available first input No X040 is not equivalent to the available first output No 050 Different from the example on the previous page SEX is not provided in the example below X input 40 41 42 43 44 45 46 47 60 137 Y output 50 51 52 53 60 61 62 63 64 65 66 67 70 147 Station No O Station No 1 Station No 2 Station No 3 How to assign I O Nos Do not assign I O Nos immediately At first sort connected remote I O units in accordance with the steps 3 and 4 above Refer to the attachment at the end of this manual After that assign the first X and the first Y to the position in which a master block is connected as shown in 5 above In this way the I O Nos of the master block can be easily assigned a MITSUBISHI FX2N 16LNK M MELSEC I O LINK
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