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1. EMU CT50 EMU CT 100 EMU CT250 e EMU CT400 EMU CT600 E B Core cover Protective d oe 2 CNET T _ 4 screw zu _ Split metal at 5 EE _ core surface a Secondary terminal mec cd 3 2 M4 screw Y 7 MEC ve LE D Secondary EN short circuit jg e e gt SWitch a EE AFI ea N Binding band D mi Movable i Hook for fixing the movable core core sa LA Bj cj Bi EMU CT50 CT100 31 5 39 6 552 25 7 152 18 8 368 448 6 25 2 24 Unit mm EMU2 CT5 Sensor in detail 500 20 200 500 2266 i d Unit mm Unit mm Appendix 2 Appendi PP 2 QE81WH Dedicated cable 5A current sensor cable EMU2 CB Q5A e Extension cable standard EMU2 CB T M Model EMU2 CB T1M EMU2 CB T5M EMU2 CB T10M Length 1000mm o000mm 10000mm e Extension cable separate EMU2 CB T MS L LM ELA Model EMU2 CB T1MS 02 5 5 EMU2 CB T10MS Length 1000mm o000mm 10000mm Appendix 3 Index 5 current 7 10 current sensor cable 7 10 A
2. 5 3 Operating condition setting request 9 5 5 Output signal 5 5 P Periodic electric energy SESNARAAARERERRANARRERRSSESAE 4 1 4 9 Periodic electric energy 1 data completion flag Xn1 Suis TE RM EUR ME ERE MEME EE RENE EE EE EE BEND ME A UR E 5 2 Periodic electric energy 1 measurement flag Yn1 ECE Te ELE TELERTT EP CEE TELE 5 5 Periodic electric energy 1 reset completion flag Xn3 5 2 Periodic electric energy 1 reset request Yn3 5 5 Periodic electric energy 2 data completion flag Xn2 enne 5 2 Periodic electric energy 2 measurement flag Yn2 ener 5 5 Periodic electric energy 2 reset completion flag Xn4 nennen 5 2 Periodic electric energy 2 reset request Yn4 5 5 Periodic electric energy reset veneree 4 10 Phase wire method Wan MEA CERES TET EE SERRE 4 2 af Power demand time 4 1 6 6 8 Primary CU rrent SERRE Tire ee Tire rte ere rere ei 4 4 Primary voltage 4 4 Programming SECRETE CET TOL 8 1 T Test BSESSRRRSRSRSESSRSRRRRREESSESEERESRRRRRARRESSEEESSRRRSARREESESSRRRS 4 1 4 1 7 Test fu nction UTTER 4 1 7 Troubleshooting RM
3. 1 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 2 For the procedure for using the test mode refer to section 4 2 5 3 The data becomes value at power 6 Buffer memory Table 6 2 Measurement sections Un G100 to Un G2999 3 3 Multiplier of power factor System area Power factor System area Maximum power factor Year of time of max power factor Month and day of time of max power factor Hour and minute of time of max power factor Second and day of the week of time of max power factor 53 Minimum power factor Year of time of min power factor 53 Month and day of time of min power factor Hour and minute of time of min power factor Second and day of the week of time of min power factor System area Multiplier of frequency System area Frequency 60100 Systemaea 1 pou 1 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 2 For the procedure for using the test mode refer to section 4 2 5 3 The data becomes value at power 6 Buffer memory 3 Common sections Un G3000 to Un G4999 Table 6 3 Common sections Un G3000 to Un G4999 Latesterrorcode o Year ottime oteror o Month and day of time of error soo Hour and minute
4. Cable extension for EMU2 CT5 is 10 max Total cable length is 11m max e Use extension cable Separate when 1 phase and 3 phase are set apart 7 Setting and procedure for operation 7 5 3 2 Voltage circuit connection e If a 440 V or higher circuit is used use a transformer e The available transformer ratio is 440 V to 6600 V 110 V For connection to P1 to P3 terminals on QE81WH connect the secondary of transformer Make sure that terminal symbols are correct e n order to perform maintenance work such as changing the wire layout and replacing equipment we recommend that you connect protective device breaker or fuse for the voltage input circuit P1 P2 and P3 terminals m Breaker or fuse 7 5 3 3 FG terminal connection e For the actual usage connect the FG terminal to ground D type ground Type 3 Connect it directly to the ground terminal e Do not connect to FG terminal during the insulation resistance test and pressure test 7 Setting and procedure for operation 7 6 Setting from GX Developer This section explains setting from GX Developer necessary to use QE81WH Before performing this setting install GX Developer and connect the Management CPU with the PC using a USB cable For details refer to the manual of CPU module 7 6 1 I O assignment setting 1 Double click the dialog box of PLC Parameter in the GX Developer Project 2 Click I O assignment 3 Set the followi
5. MITSUBISHI A V ELECTRIC Energy Measuring Module User s Manual Details MODEL QE81WH Thank you for purchasing the Mitsubishi MELSEC Q series programmable controllers Before using this product please read this manual carefully and pay full attention to safety to handle the product correctly Mitsubishi Programmable Controller MODEL MELSEG Q 19H851 IB63963 2010 MITSUBISHI ELECTRIC CORPORATION IB63563 SAFETY PRECAUTIONS Read these precautions before using this product This manual contains important instructions for MELSEC Q series QE81WH Before using this product please read this manual and the relevant manuals carefully and pay full attention to safety to handle the product correctly The precautions given in this manual are concerned with this product only For the safety precautions of the programmable controller system refer to the user s manual of the CPU module used In this manual the safety precautions are classified into two levels DANGER and CAUTION Indicates that incorrect handling may cause hazardous conditions DANGER resulting in death or severe injury N CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage X 7 Under some circumstances failure to observe the precautions given under N CAUTION may lead to serious consequences Ob
6. 221 22 222 2010h DIS pig bit nm eeu ac Un G3002 _ POP oj POP oj BIS MA bil BADI cm Un G3003 i 3 aud c 2 6 915 b12 bil b8b7 eg 48sec Friday 4805h Second 0 fixed Un G3004 Sunday 6 Saturday b Update timing It will be updated at the time of error occurrence and error recovery 7 Setting and procedure for operation Chapter 7 Setting and procedure for operation 7 1 Precautions for handling 1 2 3 4 5 6 7 Do not drop or apply strong shock to the module case Do not remove the printed circuit board of the module from the case Doing so may cause failure Prevent foreign matter such as dust or wire chips from entering the module Such foreign matter can cause a fire failure or malfunction A protective film is attached to the top of the module to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film during wiring Remove it for heat dissipation before system operation Module fixing screws must be tightened within the specified range as described below Loose screws may cause short circuit failure or malfunction 1 The module can be fixed easily to the base unit using the hook on top of the module However if it is used under a vibrating environment we strongly recommend that the module be fixed with Screws Table 7 1
7. 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 999999999 For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit Unit can be determined by the electric energy and the multiplier of the reactive energy Un G100 as shown below Electric energy multiplier of the reactive energy Unit Un G100 10 kWh 10 kWh 107 kWh 107 kWh c Update timing It will be updated every measuring cycle 250 ms 5 4 x10 kWh E 6 13 6 Buffer memory SERE X e ccoO CCCOCODOU OEOCCOCE E ECCCOCO E ECEOECECOCOCCOCEOCoCEFEK E KCE UDOEO E M NNENNI 6 3 5 Multiplier of the electric current Un G200 The multiplier of the electric current is stored 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 3 fixed 6 Update timing Because it is fixed at 3 there is no update 6 3 6 1 phase current Un G202 203 2 phase current Un G204 205 3 phase current Un G206 207 The electric current effective value of each phase is stored 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range
8. 6 12 6 4 Common sections Un 3000 to Un G4999 SIE NE NE E N N E E E E A Rr RR Ml a DR RR 6 26 Chapter 7 Setting and procedure for operation 7 1 7 17 7 1 Precautions for handling CERES E EK DENN PA 1 1 T 2 Procedure for operation iia weaves rudes Ea Ea Mr SERA EE Ea RN RN A NN RE adam Moda ac AR a aou NR RR RU aa wa illa Ra RM S 7 2 7 3 function of each part 7 3 7 4 Attaching and removing the module E 7 5 7 5 Wiring PE 1 6 7 6 Setting from GX Developer TET EES 7 13 Chapter 8 Programming 8 1 8 7 8 1 Programming procedure eee ee KU PK KS eer 8 1 8 2 System configuration and usage conditions for sample program EU EE E E Eher eun 8 2 8 3 Sample programming ve ulate EN VEMM MEE TQUE S MdL PU Ex E Ee LIPPE SIVE II IEEE 8 4 Chapter 9 Troubleshooting 9 1 9 5 91 List of error codes 9 1 92 Troubleshooting 9 2 Appendix Appendix 1 3 Appendix 1 External dimensions e
9. 8 Electric energy preset request YnC a If you want to set the energy consumption and regeneration and the reactive energy to an arbitrary value write Electric energy preset item Un G51 and Electric energy preset value Un G52 53 into it and after that turn this request YnC into ON b When switching this request YnC from the OFF status to the ON status setting of the integrated value will be performed When the integrated value setting is completed Electric energy preset completion flag XnC turns ON c When this request YnC is set to OFF Electric energy preset completion flag XnC turns OFF 9 Max min values clear request YnD a When the max min value data max min value and their date time of occurrence is reset this request YnD turns ON b When switching this request YnD from the OFF status to the ON status the max min value data will be cleared When clearing the max min data is completed Max min values clear completion flag XnD turns ON 10 Error clear request YnF a When switching this request YnF from the OFF status to the ON status while an outside set value error is present Error flag XnF turns OFF and the latest error code in the buffer memory Un G3000 will be cleared b At the same time as clearing the error above the value that was set in the buffer memory below will be replaced with the previously set value and Electric energy preset item Un G5
10. M PTS Appendix 1 Appendix 2 Optional devices EAM LLLI a E ER E M EN E Appendix 2 Index Index 1 COMPLIANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES 1 For programmable controller system To configure a system meeting the requirements of the EMC and Low Voltage Directives when incorporating the Mitsubishi programmable controller EMC and Low Voltage Directives compliant into other machinery or equipment refer to Chapter 9 EMC AND LOW VOLTAGE DIRECTIVES of the QCPU User s Manual Hardware Design Maintenance and Inspection The CE mark indicating compliance with the EMC and Low Voltage Directives is printed on the rating plate of the programmable controller 2 For the product For the compliance of this product with the EMC and Low Voltage Directives refer to Section 7 5 Wiring 3 CE marking conformity combination module This module conforms to CE marking standard in a condition to make combination use with following current censor and cable EMU CT50 EMU CT100 current censor EMU CT250 EMU CT400 EMU2 CT5 EMU CT600 EMU2 CB Q5A EMU2 T1M EMU2 T5M EMU2 T10M EMU2 T1MS EMU2 T5MS EMU2 T10MS CE marking cable twisted pair cable Single wire 91 2mm 0 5 1 2mm Stranded wire 1 3mm 0 5 1 3 mm cable or current censor cable Max cable length Product configuration The following describes the product configuration Quantity QE81WH Energy Measuring Module Note 9
11. MEA LED R LED MEA LED l The type of current sensor may be incorrect In addition if the rating of the used sensor is different from the primary current measurement Both 1 and LED 55 taken correctly to 7 4 to check the wiring Voltage wiring may be incorrect Check connection of P1 P2 and P3 Current sensors on both 1 side and 3 side may be installed in the Both 1 and 3 LED direction Check the ON are connection Voltage wiring may be incorrect Check connection of P1 P2 and Section 7 4 Current sensor on side 1 may be installed in the reverse order or current sensors on side 1 and side Only 1 is ON 3 may be swapped Check the connection Connection between P1 and P2 or ON P1 and P3 may be reserved Check OFF or ON the connection Current sensor side 3 may be installed in the reverse order or current sensors on side 1 and side Only 3 is ON 3 may pE swapped Check the connection Connection between P2 and P3 or 1 and may be reserved Check the connection OFF Measurement 15 taken normally Both 1 and LED Check for the correct buffer are OFF memory address and data format double word 32 bit integer Chapter 6 9 Troubleshooting QE81WH 9 2 4 If the electric current and voltage that are measured using this module do not match with the ones measured with other gauge Table 9 7 If curr
12. e Ensure the wiring to the module properly checking the rated voltage and current of the product and the terminal pin assignment If the input voltage exceed the rated voltage or the wiring is improper it may cause a fire or a breakage e Do not exceed the specified voltage when doing an insulation resistance test and a commercial frequency withstand voltage test Start up Precautions e Use the product within the ratings specified in this manual When using it outside the ratings it not only causes a malfunction or failure but also there is a fear of igniting and damaging by a fire Before operating the product check that active bare wire and so on does not exist around the product If any bare wire exists stop the operation immediately and take an appropriate action such as Isolation protection Do not disassemble or modify the module It may cause failure a malfunction an injury or a fire Attaching and detaching the module must be performed after the power source is shut off for all outside phases If not all phases are shut off it may cause failure or a malfunction of the module Do not touch the live terminal It may cause a malfunction Cleaning and additional tightening of module fixing screws must be performed after the input power source 1 shut off for all outside phases If not all phases are shut off it may cause failure or malfunction of the module Use a soft dry cloth to clean off dirt of the module surface Do not
13. 0 to 99999990 0 to 99999 990 A For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 A Unitis fixed c Update timing It will be updated every measuring cycle 250 ms 6 3 7 1 phase current demand Un G210 211 2 phase current demand Un G212 213 3 phase current demand Un G214 215 Stores the electric current effective value at each phase that is measured based on the moving average for the duration of time configured in the electric current demand time UnYG3 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 99999990 0 to 99999 990 A For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit 10 Unitis fixed c Update timing It will be updated every measuring cycle 250 ms 6 14 6 Buffer memory ne Ss 6 3 8 Average current Un G218 219 6 3 9 Stores the average current For procedure for storing the average current using phase wire system refer to section 4 2 1 2 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 99999990 0 to 99999 990 A restrictions for measured data including resolution and measuring range refer to section 4 2 1 6 Unit x10 A Uni
14. 1 Setting procedure a Set the integrated value setting target in the buffer memory Setting range is as follows 9 b Set the integrated value setting value in the buffer memory Configurable range 0 to 999999999 The unit used for the setting value is the same as that used for the electric energy and reactive energy that are output to the buffer memory For details refer to section 6 3 1 c Turn Electric energy preset request YnC from OFF to ON to enable the setting When the setting is enabled Electric energy preset completion flag XnC changes from OFF to ON 2 Default value It is set to O 6 11 6 Buffer memory re 6 3 Measurement sections Un G100 to Un G2999 6 3 1 Multiplier of electric energy Un G100 Multiplier of electric energy are stored As to how the multiplier is determinate refer to section 4 2 1 3 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 5 to 1 6 Update timing It will be updated when phase wire system Un GO primary voltage Un G1 and primary current Un G2 are set 6 3 2 Electric energy consumption Un G102 103 electric energy regeneration Un G104 105 Stores the electric energy of the consumption side and the regeneration side will be stored 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer
15. 4 as direction the OWL 4 ixi i Fl C T Protrusion for fixing module fixing hole being a fulcrum point until you hear the module click sound to firmly attach it to Module connector gt E the based unit Base unit Hole for fixing the module Protrusion forfixing the module 1 Module B Check that the module is firmly Lever for attaching inserted to the base unit the module Hole for fixing the module Complete e When attaching the module make sure to insert the protruding portions for fixing the module into the holes on the base unit In doing so insert it securely so that the protruding portion of the module does not come off of the holes Do not force to attach the module otherwise the module may break e When installing the module at a vibrating area with strong impact tighten the module to the base unit using screws Module fixing screws M3 x 12mm Prepare them yourself e Attaching and detaching the module and the base unit should be performed 50 times or less to conform to JIS B3502 If the count exceeds 50 times it may cause a malfunction 7 4 2 How to detach it from the base unit Q60WRB Hold the module with both hand and push the hook for fixing the module located on top of the module until stops Push JE Lift it up While pushing the hook for fixing the lt gt A EN SN 1 module
16. Alarm 1 flag XnA P 5 3 Alarm 1 reset request YnA mH 5 6 Alarm 2 flag XnB mt ER 5 3 Alarm 2 reset request YnB 5 6 Alarm flag Pete EN 4 16 Alarm mask time mmHH RRMRSIReeeeeeel 4 13 Alarm reset 4 13 Applicable WIP mH 7 6 Average GEE 4 3 voltage eR ee REE ee 4 3 B Bar terminal 7 6 C Current demand time strstr 4 16 6 8 D Demand value 4 1 4 2 E Electric energy consumption 4 1 Electric energy regeneration 788 4 1 Electric energy preset completion flag 5 4 Electric energy preset request YNC str 5 6 EMUD2 QT5 mRReRIRIRRIIHHHIHeRRHIRIHI Hey 7 10 50 100 250 400 600 7 9 Error clear request YnF 5 6 Error flag XnF EI PN 5 4 External 1 Flag for periodic electric energy 4 9 Full load DOWED 4 4 H Max min value hold function 4 12 L List of functions 4 1 List of I O signals 5 1 M Max min values clear completion flag XnD BSERSSSRRRRRERSOSESSRRRRSRRSESORSSRRRARROREESSRRRRRARESSSEESRRRRSORESSEEES 4 1 2 5 4 Max min values clear request YnD 4 12 5 6 N Name of each part 3 Index 1 Operating condition setting completion flag 9
17. OFF d If the measured value goes below the upper limit ALM1 LED will turn off e After that if the measured value exceeds the upper limit Alarm 1 flag XnA will turn ON again At the same time ALM1 LED flashes Upper limit Alarm delay time i Alarm delay time Alarm 1 flag XnA Alarm 1 reset request YnA ALM1 LED Figure 4 10 Procedure for resetting Alarm 1 flag alarm reset method auto reset 3 How to reset Alarm flag during self retention in the case the alarm reset method self retention only Refer to the procedure described in 2 1 4 Precautions during the alarm monitoring 1 When current demand time and electric power demand time are set to anytime except 0 second current demand and electric power demand become lower than the actual values closer to 0 immediately after the power source ON and the CPU reset When current demand and electric power demand are being monitored for their lower limit the alarm occurrence flag may turn ON Thus to avoid this from happening follow the procedure below a Set the alarm monitoring target to no monitoring immediately after the power source ON and the CPU reset b After passing for a 3 times longer period than the demand time set the alarm monitoring target again and start the alarm monitoring 4 Functions 4 2 5 Test function This function is to output pseudo fixed value to
18. The lowest value after the max min value was reset Maximum Highest value of the voltage between 1 and 2 wires voltage The highest value after the max min value was reset single phase 3 wire Highest value of either the 1 2 line voltage or the 2 3 line voltage The highest value after the max min value was reset Highest value among the 1 2 line voltage the 2 3 line voltage or 3 1 line voltage The highest value after the max min value was reset Minimum Lowest value of the voltage between 1 and 2 wires voltage The lowest value after the max min value was reset single phase 3 wire Lowest value of either the 1 2 line voltage or the 2 3 line voltage The lowest value after the max min value was reset three phase 3 wire three phase 3 wire Lowest value among the 1 2 line voltage the 2 3 line voltage or 3 1 line voltage The lowest value after the max min value was reset 4 Functions QE81WH 3 Resolution of measured data Resolution of measured data according to the rating phase wire system primary voltage and primary current is described as follows 1 Current current demand Rated primary current setting Multiplier 5 Ato 30A 3 2 digits after the 0 04 A decimal point 40 A to 300 A 1 digit after the 0 1A decimal 400 to 3000 A pema pont Integer 1A 4000 A to 6000 A Digits lower than the resolution are fixed to 0 2 Voltage Rated primary voltage
19. d Figure 4 7 Time chart of the upper lower limit alarm alarm reset method self retention 2 When the alarm reset method is in the auto reset setting example of an upper limit monitoring at alarm 1 a If the measured value that was set with the alarm 1 item exceeds the upper limit and the situation continues and remains for the alarm 1 delay time Alarm 1 flag XnA will turn ON At the same time ALM1 LED flashes b If the measured value goes below the upper limit Alarm 1 flag XnA will turn OFF At this time ALM1 LED is turned off c If the measured value that was set with the alarm 1 monitoring item exceeds the upper limit but goes below the upper limit within the alarm 1 delay time then Alarm 1 flag XnA will remain in the OFF status Upper limit Alarm 1 flag XnA ALM1 LED a b c Figure 4 8 Time chart of the upper lower limit alarm alarm reset method auto reset 4 14 4 Functions 3 An example of the alarm 1 was indicated in 1 and 2 above The alarm 2 will be in accordance with the same behavior For the setting items for the buffer memory that corresponds to the alarm 2 and the signals refer to Chapters 5 and 6 The following describes a case with the alarm 2 When the alarm reset method is in the auto reset setting Example of a lower limit monitoring at alarm 2 a If the measured value that was set with the alarm 2 item goes below the lowe
20. 1 Overview Chapter 1 Overview This manual explains specifications handling methods and programming of Energy Measuring Module QE81WH hereinafter abbreviated as QE81WH supporting MELSEC Q series 1 1 Features 1 This Energy Measuring Module can measure various types of electric quantity It can measure electric energy reactive energy current voltage electric power power factor and frequency Both consumption and regeneration of the electric energy can be measured 2 Extensive monitoring functions In addition to memorizing the maximum and minimum values two types of alarm monitoring for upper and lower limit can be performed 3 It also can measure the electric energy for a certain period It can measure the electric energy for the duration of time for which the output device is on This feature enables to acquire the electric energy needed during device operation or energy per tact 2 System configuration Chapter 2 System Configuration 2 1 Applicable system The following describes applicable systems 1 Applicable module and the quantity of attachable pieces CPU module to which QE81WH can be attached and the number of attachable pieces are shown below Depending on the combination of the attached module and the number of attached pieces lack of power capacity may occur When attaching the module please consider the power capacity If the power capacity is insufficient reconsider the combination of m
21. 32 bit signed binary in the buffer memory Data range 0 to 99999900 0 to 99 999 900 V For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 V Unit is fixed c Update timing It will be updated every measuring cycle 250 ms 6 3 13 Average voltage UnXG314 315 otores the average voltage For procedure for storing the average voltage using phase wire system refer to 4 2 1 2 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 99999900 0 to 99 999 900 V For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 V Unitis fixed c Update timing It will be updated every measuring cycle 250 ms 6 17 6 Buffer memory T 6 3 14 Maximum voltage UnYG320 321 minimum voltage UnYG326 327 otores the max min values of the voltage among in between wires For procedure for storing the max min voltage using phase wire system refer to section 4 2 1 2 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 99999900 0 to 99 999 900 V For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 V Unit is fixed c Update timing It will be updated ever
22. Tightening torque Locations of screws Torque range Module fixing screws M3 screw 0 36 0 48 Nem To attach the module to the base unit firmly insert the protruding portions for fixing the module into the holes on the base unit and make sure the module is securely attached to the module holes as fulcrum points Insecure attachment of the module may case malfunction failure and a falling Before touching the module make sure that you need to discharge static electricity on your body by touching a metal that is grounded Otherwise it may cause failure or malfunction to the module 7 Setting and procedure for operation 7 2 Procedure for operation Attaching the module Attach QE81WH to the specified base unit Refer to section 7 4 Wiring Wire QE81WH for external device Refer to section 7 5 Setting the intelligent function of module switch Initial setting Perform settings using GX Developer Refer to section 7 6 Programming debugging Create and check the sequence program Figure 7 1 Procedure for operation 7 Setting and procedure for operation QE81WH 7 3 Name and function of each part Names and functions of parts of QE81WH are provided below 1 LED Operation status of this module is displayed Refer to 7 4 5 Push button Use this button to insert a cable to the terminal or to remove 2 Current input terminals Connect the current wire of the measuring circuit w
23. Un G2 Current demand time Un G3 Electric power demand time Un G4 Alarm 1 item Un G11 Alarm 1 value Un G12 13 Alarm 1 reset method Un G14 Alarm 1 delay time Un G15 Alarm 2 item Un G21 Alarm 2 value Un G22 23 Alarm 2 reset method Un G24 Alarm 2 delay time Un G25 b When Operating condition setting request Yn9 is OFF this signal Xn9 turns OFF 7 Alarm 1 flag XnA a If the measured value of the alarm 1 item UnXG1 1 exceeds the upper limit in the case of the lower alarm it goes under the lower limit and if the situation continues and passes the alarm 1 delay time UnYG15 then this signal XnA turns ON b Operations after this signal XnA is turned ON are different depending on the setting of the alarm 1 reset method UnYG14 When the alarm 1 reset method Un G14 is auto reset If the measured value of the alarm 1 monitoring target becomes below the upper limit in the case of lower limit alarm it exceeds the lower limit then this signal XnA turns OFF When the alarm 1 reset method UnXG14 is self retention Even if the measured value of the alarm 1 monitoring target becomes below the upper limit in the case of lower limit alarm it exceeds the lower limit this signal XnA retains ON Then when Alarm 1 reset request YnA is turned to ON this signal XnA turns OFF c When the measured value of the alarm 1 monitoring target is set to not
24. V 3 digits after the decimal point h varh 2 digits after the decimal point W var 2 digits after the decimal point N Wh varh 1 digit after the decimal point Primarv current A 1 digit after the decimal point Wh varh Integer W var x10 Wh varh x100 4 Functions 4 Restrictions for measuring data Measurement cannot be performed immediately after the power loading to the sequencer system Module ready signal is under the OFF condition After checking that Module ready 0 is ON obtain measuring data Measurement cannot be performed immediately after operating conditions are set up to the module After checking that Operating condition setting completion flag Xn9 becomes ON obtain measuring data Behaviors during operation are as follows Behavior of the module When the input current is less than 0 4 of the rating current it becomes OA Current demand is obtained by current moving average Therefore even if current is OA current demand may not be OA When the input voltage is less than 10 of the rating voltage it becomes OV Electric power When current is at all phases are OA or when voltage is OV all in between wires are OV it becomes OkW Electric power demand Electric power demand is obtained by electric power moving average Th
25. Xn1 Xn2 will be turned ON f Check that Periodic electric energy data completion flag Xn1 Xn2 becomes ON and obtain the value of periodic electric energy Periodic electric energy 1 Periodic electric energy 1 data completion flag Xn1 ue OFF N Periodic electric energy 1 reset request Yn3 5 OFF ON Periodic electric energy 1 reset completion flag Xn3 5 BEE b 9 Figure 4 4 Example of measurement of periodic electric energy after every reset 4 11 4 Functions 4 2 3 Max min value hold function It memorizes the max min value for each measured item and retains it until the max min value clear is performed 1 Max min value memory 1 Ilt memorizes the max and min values for the following measured item Current demand Voltage Electric power demand Power factor 2 memorizes the date and time of occurrence year month day hour minute second day of the week together with the max and min values 3 The max and min values and the date of occurrence are stored in the nonvolatile memory so that these values can be retained even at a power source reset 2 How to clear the max and min values 1 You can use the signal to clear the max and min values 2 The max and min values immediately after the clear will be the present values and the date of occurrence will be the presen
26. address Storage format 5453 bO e g Year 2010 Un G422 2010h Un G428 e g July 30 Un G429 Un G424 Un G430 bl5 bi2b11 e g 48sec Friday 4805h Second fixed Un G425 Suny Un G431 Thursday 5 Friday 6 Saturday b Update timing It will be updated every measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 Buffer memory eee 6 3 21 Multiplier of power factor Un G700 The multiplier of the power factor is stored 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 3 fixed 6 Update timing Because it is fixed at 3 there is no update 6 3 22 Power factor Un G702 703 Stores the power factor 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 99900 to 100000 99 900 to 100 000 QE81WH For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 Unit is fixed c Update timing It will be updated every measuring cycle 250 ms 6 Buffer memory QE81WH 6 3 23 Year of time of the max power factor Un G722 month and day of time of the max power factor Un G723 hour and minute of time of the max power factor Un G724 second and day of the week of time o
27. error above the module may have failure Consult with a nearest sales agent or our company branch 9 Troubleshooting 9 2 2 When ERR LED is turned on or flashing 1 If itis ON Table 9 4 When ERR LED is turned on Check latest error code Un G3000 and take a corrective action as described in section 9 1 After that reset CPU module and check whether it is turned on Did any error occur Section 9 1 If ERR LED is turned on even after doing the above the module may have a failure Consult with a nearest sales agent or our company branch for the symptom of the failure 2 If it is flashing Table 9 5 When ERR LED is flashing Check item The set value may be out of range Check that the operating condition settings and the integrated value are correct Section 7 5 9 error clear to ON will recover the error Did any error occur Section 6 When the error is cleared using the error clear Correct configuration or changing the request for Section 5 2 2 request YF the operation continues with the previous setting In the case where the initial number of this module is 0 9 Troubleshooting 9 2 3 If electric energy cannot be measured The following check has to be performed while current is flowing from the power source side to the load side Table 9 6 If electric hae cannot be measured m Action Reference
28. items are targeted for monitoring the alarm judgment condition will be as following Alarm judgment conditions Upper lower limits Condition for Condition for occurrence non occurrence Voltage upper limit exceeds the alarm value alarm value Any one of alarm item go All alarm item exceeds the Voltage lower limit below the alarm value alarm value 6 Buffer memory Esq 2 The idea of upper and lower for PF upper lower limit judgment is shown below 0 1 0 2 99 8 99 9 100 0 99 9 299 8 02 01 00 Lower Upper Forward Delayed c Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to not monitoring 0 6 2 7 Alarm 1 value Un G12 13 alarm 2 value Un G22 23 Set the upper lower limit monitoring value for the target that was set in alarm 1 item and alarm 2 item 1 Setting procedure a Set the monitoring values for alarm 1 and 2 in the buffer memory Configurable range 2147483648 to 2147483647 The unit of the setting value is the same as below which was used for the measuring value of the monitored target configured in alarm 1 item and alarm 2 item Unit of alarm 1 value Alarm 2 item and alarm 2 value Current demand upper limit 3 Voltage upper limit E x10 V Voltage lower limit Electric power demand upper limit W Electric power demand lower limit x10 kW Power factor upper limit PP x10 Power fa
29. let a chemical cloth remain on the surface for an extended period nor wipe the surface with thinner or benzene Check for the following items for using this product properly for long time lt Daily maintenance gt 1 No damage on this product 2 No abnormality with LED indicators 3 No abnormal noise smell or heat lt Periodical maintenance gt Once every 6 months to 1 year 4 Confirm there is loosing in installation wire connection to terminal blocks and the connection of the connectors Check these items under the power failure condition Storage Precautions store this product turn off the power and remove wires and put it in a plastic bag For long time storage avoid the following places Failure to follow the instruction may cause a failure and reduced life of the product Places the Ambient temperature exceeds the range 20 to 60 C Places the Relative humidity exceeds the range 5 95 or condensation is observed Dust corrosive gas saline and oil smoke exist and vibration and frequent physical impact occur Places exposed to rain or water drop Disposal Precautions e Dispose of the product as an industrial waste Revision history Instruction Manual Number is provided at the bottom of the cover page Printed date Instruction Manual of revisions Sep 2010 IB 63563 000 edition This manual does not guarantee to protect or does not give permission to any indu
30. memory Data range 0 to 999999999 restrictions for measured data including resolution and measuring range refer to section 4 2 1 6 Unit Unit can be determined by multiplier of electric energy Un G100 as shown below Electric energy multiplier of the reactive energy Unit Un G100 x10 kWh 3 x10 kWh 10 kWh 107 kWh c Update timing It will be updated every measuring cycle 250 ms x10 kWh 2 6 12 6 Buffer memory re 6 3 3 Reactive energy consumption lag Un G106 107 Delayed consumption of the reactive energy is stored 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 999999999 restrictions for measured data including resolution and measuring range refer to section 4 2 1 6 Unit Unit can be determined by the electric energy and the multiplier of the reactive energy Un G100 as shown below Electric energy multiplier of the reactive energy Unit Un G100 5 x10 kvarh A c Update timing It will be updated every measuring cycle 250 ms 6 3 4 Periodic electric energy 1 Un G114 115 periodic electric energy 2 UnXG116 117 Stores the periodic electric energy 1 and periodic electric energy 2 The periodic electric energy of the consumption side is measured For specific usage procedures for the periodic electric energy refer to section 4 2 2
31. monitoring this signal XnA turns OFF For the actual behavior of alarm monitoring refer to 4 2 4 8 Alarm 2 flag XnB The usage procedure is the same as Alarm 1 flag XnA Refer to 7 5 I O signal to CPU module 9 Electric energy preset completion flag XnC a When Electric energy preset request YnC is turned ON and preset of each integrated value such as electric energy consumption electric energy regeneration reactive energy consumption delay is completed this signal XnC turns ON b When Electric energy preset request YnC is turned OFF this signal XnC turns OFF 10 Max min values clear completion flag XnD a When Max min values clear request YnD is turned ON and the data of max min value maximum value minimum value and their date and time of occurrence are cleared this signal XnD turns ON b When Max min values clear request YnD is turned OFF this signal XnD turns OFF 11 Error flag XnF a If an outside set value error occurs and if a hardware error occurs this signal XnF turns ON b The description of the occurred error can be checked with a latest error code Un G3000 For description of error codes refer to section 9 1 c If an outside set value error occurs this signal XnF is turned OFF by setting a value within the range again 5 I O signal to CPU module 5 2 2 Output signals 1 Periodic electric energy 1 measurement flag Yn1
32. of time of error 0 Second and day of the week of p of error Sysemaea 1 Even if the power iratus Is E data is held because data is backed up by the nonvolatile memory 2 For the procedure for using the test mode refer to section 4 2 5 6 Buffer memory 6 2 Configurable sections UnXGO to Un G99 6 2 1 Phase wire system 0 Phase wire system for target electric circuits is configured below 1 Setting procedure a Set the phase wire in the buffer memory Setting range is as follows 209 value Description single phase 2 wire 037 single phase 3 wire 8 three phase 3 wire b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to a three phase 3 wire 3 6 2 2 Primary voltage Un G1 Set the primary voltage of the target electric circuit 1 Setting procedure a Set the primary voltage in the buffer memory Setting range is as follows 1 ffOV Diectconnecin 2 220V Direct connection 9 b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to 220 V 2 6 Buffer memory QE81WH 6 2 3 Primary current Un G2 Set the primary current of the target electric circuit 1 Setting procedure a Set the primary current in the buffer memory Setting range is as follows 100 A
33. setting Multiplier 110 V to 220 V 3 idigitafterthe decimal point 440 V to 2200 V 3300 V to 6600 V Digits lower than the resolution are fixed to 0 3 Electric power electric power demand Full load power W Multiplier W lt 12 kW 3 digits after the 0 001 kW decimal point 12 kW lt W lt 120 kW 2 digits after the o 94 kw decimal point _ 120 KW lt W lt 1200 kW 3 1 digitafterthe decimal point IV 1200 kW s W lt 12000 kW V 12000 kW lt W lt 120000 kW 10 kW 1 For calculating full load power W refer to Table 4 2 pages 4 to 5 2 Digits lower than the resolution are fixed to 0 4 Power factor EE All setting ranges 3 digit BIS 0 1 decimal point Digits lower than the resolution are fixed to 0 5 Frequency Multiple All setting ranges 3 digit dad 0 1 Hz decimal point Digits lower than the resolution are fixed to 0 4 Functions QE81WH 6 Electric energy periodic electric energy Full load power Multiplier Resolution Range kWh kvarh 5 digits after the 0 00001 E W 12 kW decimal point kWh kvarh 0 00001 9999 99999 4 digits after the 0 0001 decimal point kWh kvarh 2 12kW lt W lt 120 kW 3 digits after the 0 001 120kW lt lt 1200 kW decimal point kWh kvarh 0 001 999999 999 2 digits after the 0 01 IV 1200kW lt W lt 12000 kW decimal point kWh kvarh 0 01 9999999 9
34. to X1F QE81WH X YO to X YF Figure 8 2 Sample system configuration using a sample program 2 Setting conditions for the intelligent function of the module switch Setting is as follows Table 8 1 Setting the intelligent function of the module switch Switch No 2Notused r 2 X SNotued 4Notued 5 mode transition 0 Normal operation 3 Programming conditions a Setting the operating conditions Phase wire Three phase 3 wire Primary voltage 220 V Primary current 250A Current demand time 30 sec Electric power demand time 30 sec b Alarm monitoring setting Alarm 1 item Current demand upper limit Alarm 1 value 100000 100 A Alarm 1 reset method Auto reset Alarm 1 delay time 5 Sec Alarm 2 item Current demand upper limit Alarm 2 value 120000 120 A Alarm 2 reset method Self retention Alarm 2 delay time 5 Sec 8 Programming BERE 4 Before creating a program Before creating a program attach QE81WH to the base unit and connect it to external devices Eurrent sensor EMU CT250 Current sensor dn side 1 E LE un Current s nsor on side 3 mu QE81WH Figure 8 3 Example of wiring using a sample program 8 Programming ere 8 3 Sample programming 1 List of devices Table 8 2 List of devices DO D1 Device that stores Mu
35. turned ON d Check that Operating condition setting completion Xn9 becomes ON and then set Operating condition setting request Yn9 to OFF Operating condition setting completion flag 9 will be turned OFF Operating condition setting request Yn9 3 OFF ON i Operating condition setting completion flag Xn9 Figure 4 6 Time chart of alarm monitoring setting 3 Each item of the alarm monitoring is stored in the nonvolatile memory so that values can be retained even at a power source reset 4 Functions 2 Behavior of the upper lower limit alarm 1 When the alarm reset method is in the self retention setting example of an upper limit monitoring at alarm 1 a If the measured value that was set with the alarm 1 monitoring item exceeds the upper limit and the situation continues and remains for the alarm 1 delay time Alarm 1 flag XnA will turn ON At the same time ALM1 LED flashes b Even if the measured value goes below the upper limit Alarm 1 flag XnA retains an ON status self retention During the self retention ALM1 LED is turned on c By turning Alarm 1 reset request YnA to ON Alarm 1 flag XnA will turn OFF At this time ALM1 LED is turned off d Check that Alarm 1 flag XnA becomes OFF and then set Alarm 1 reset request YnA to OFF Upper limit Alarm 1 flag XnA Alarm 1 reset request YnA ALM1 LED a b c
36. which greatly affect public or for purposes in each JR company and the Defense Agency requiring a special quality assurance system shall be excluded from its applications However the sequencer may be used for such purposes if the customer acknowledges that it should be used for limited purpose only and agrees not to require special quality Also if you are considering to use this device for purposes that are expected to greatly affect human life or property and require high reliability especially in safety or control system such as aviation medical care railroad combustion fuel device manned carrier device entertainment machine safety equipment please consult with our service representative to exchange necessary specifications End of page Customer Service Please contact us at the following locations 1 8 Midori cho Fukuyama shi Hiroshima 720 8647 Japan Phone 084 926 8142 When exported from Japan this manual dose noto require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice 4 MITSUBISHI ELECTRIC CORPORATION 2010 LY303Z743G1 1
37. 0203H current demand Md Hour and minute of time of min 0405H current demand 2994 wm Second and day of the week of 0602H time of min m current demand auo T Even if the power failure is restored data is held because data is bL up by Bons c memory 2 For the procedure for using the test mode refer to section 4 2 5 3 The data becomes value at power 6 Buffer memory Table 6 2 Measurement sections Un G100 to Un G2999 2 3 Multiplier of voltage 383 R x Year of time of max voltage SS 2013H Month and day of time of max Hour and minute of time of max Second and P of the week of Year of time of min voltage 2014H Month and day of time of min Hour and minute of time of min Second and day of the week of 2 999 Pine min volage MM 00 Multiplier of electric power L m H j x ph Systemarea 4 D QQ 1 Maximum value of electric power Year of time of max electric Month and day of time of max Hour and minute of time of max Second and day of the week of time of max electric power 0905H demand Minimum value of electric power Year of time of min electric eae pe aor Month and day of time of min Hour and minute of time of min E Second and day of the week of time of min electric power 1005H __ demand E 2 699 Systemarea
38. 1 How to check the serial number and module version It can be checked with the serial number label placed on the right side of QE81WH Module version Serial number 2 How to check the function version It can be checked with system monitor product information list To view the system monitor Select Diagnostics System Monitor Product Inf List in GX Developer 3 Specifications Chapter 3 Specifications 3 1 General specifications Phase wire system single phase 2 wire single phase 3 wire three phase 3 wire Voltage single phase 110 220 V AC circuit 2 wire gt three phase 3 wire 110V AC 1 2 line 2 3 line 220 V 1 3 line 3 wire Current circuit 50 A 100 A 250 A 400 A 600 A AC Current sensor is used Each value refers to the current at the primary side of current sensor 5 AAC Current sensor is used together with current transformer CT and the primary side current is configurable up to 6000 A 2 50 60 Hz Allowable tolerance of main module Current 100 of the rating excluding current sensor Voltage 100 of the rating Electric power y E 100 of the rating Frequency 45 65 Hz range of the rating Power factor 5722 against the electric angle 90 Electric energy 5 100 range of the rating power factor zc Reactive energy 10 100 range of the rating power factor 0 Backup for electric blackout Bac
39. 1 and Electric energy preset value Un G52 53 will be changed to O Set value to be replaced with the previously set value Phase wire system UnXG0O Primary voltage Un G1 Primary current Un G2 Current demand time Un G3 Electric power demand time Un G4 Alarm 1 item Un G11 Alarm 1 value Un G12 13 Alarm 1 reset method Un G14 Alarm 1 delay time Un G15 Alarm 2 item Un G21 Alarm 2 value Un G22 23 Alarm 2 reset method Un G24 Alarm 2 delay time Un G25 While a hardware error is present error code OOOOH to OFFFH it will not be cleared even if this signal YnF turns ON 6 Buffer memory Chapter 6 Buffer memory 6 1 Buffer memory assignment The following describes buffer memory assignment In the buffer memory do not write data to the system area or area where data writing data from sequence programs is disabled Doing so may cause malfunction 1 Configurable sections UnXGO to Un G99 Table 6 1 Configurable sections UnXGO to Un G99 Phase wire system _ Primary voltage K 2 5 P Current demand time 120 RW O RW O 1 Pr O 2 120 RW O Electric power demand time Rw O 90 p EN System area o Alarm 1 item 5 L 3 Alarm 1 value 5 0 RW O 0 Alarm 1 delay time 0 RW O 5 Systemarea 2 r Alarm 2 ite
40. 150 5 A 250 A 200 5 A 2 2 4 aoa 50 285A 5 60A 51 3005 5 8 5 A 750 5 A 04 505 10 5 A 800 5 A 506 12 5 A 1000 5 A 507 15 5 A 1200 5 A OOS ule b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to 100 A 2 6 Buffer memory 6 2 4 6 2 5 Current demand time Un G3 Set a time duration for which the average fluctuation of current demand is measured from the measured current value If current demand time is set short the response to change of current will be quick however the fluctuation range may be too large Adjust the duration according to the load and purposes 1 Setting procedure a Set current demand time in the buffer memory Configurable range 0 to 1800 seconds Set the value in seconds b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to 120 seconds Electric power demand time Un G4 Set a time duration for which the average fluctuation of electric power demand is measured from the measured power value If electric power demand time is set short the response to change of power will be quick however the fluctuation range may be too large Adjust the duration according to the load and purposes 1 Setting procedure a Set electric power demand time in the buffer memory Configu
41. 27 Stores the max min values of the electric power demand 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 999999999 to 999999999 999999 999 to 999999 999 kW For restrictions for measured data including resolution and measuring range refer to section 4 2 1 6 unit 10 kW Unit is fixed c Update timing It will be updated every measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 Buffer memory lt QE81WH 6 3 20 Year of time of the max electric power demand Un G422 month and day of time of the max electric power demand Un G423 hour and minute of time of the max electric power demand Un G424 second and day of the week of time of the max electric power demand Un G425 year of time of the min electric power demand Un G428 month and day of time of the min electric power demand Un G429 hour and minute of time of the min electric power demand Un G430 second and day of the week of time of the min electric power demand Un G431 Stores year month day hour minute and the day of the week of time of maximum value of electric power demand Un G420 421 and minimum value of electric power demand Un G426 427 were updated 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory
42. 4 Put a binding cable through a hole for fixing the current sensor and Hole for fixing then tie it with the cable Do not tie it too tightly Holes for fixing the 3x2 for fixing 3x2 current sensor are located on both side of the current sensor 57 5 Cut off the extra portion of binding cable using a nipper etc to avoid interference of the cable 6 Lift a protective cover of the secondary terminal by holding the center 2 portion of the protective cover and remove it And then connect the curent Cable given sensor cable Check the terminal symbols printed on the direction secondary terminal surface so that connection is performed Binding band LU Binding band correctly v Supplementary co rec peperere e When opening the movable core on current sensor do not widen the hook for fixing the movable core too widely It may break the hook e Refer to the table below for appropriate size of electric wires Eo 8 EMU CT50 EMU CT100 EMU CT250 EMU CT400 EMU CT600 size reference CV cable 150 mm or less 500 mm or less 500 mm or less Size of electric wires conforms to what is described in the catalog of general PVC insulated wires Thickness of external PVC insulation is different for different wire Check with the external dimension diagram of this product and m
43. 702 703 Powerfacior Stores power factor UOYG802 808 Frequency Stwesfequeny UOYG3000 Latest error code Storeslatestemorcode 8 Programming 3 Sample program 1 Initial setting program for QE81WH X0 Y9 MOV Module Request of READY operating condition setting MOV MOV MOV MOV MOV DMOV MOV MOV MOV DMOV MOV MOV Module Request of Flag for complete READY operating operating condition condition setting setting UOY K3 GO Phase wire method 00 K2 61 voltage 00 K3 G2 Primary current 00 K30 G3 Current demand time 00 K30 G4 Electric power demand time 00 611 Alarm 1 item 00 K100000 612 Alarm 1 value UOY G14 Alarm 1 reset method 00 K5 615 Alarm 1 delay time 00 K1 621 Alarm 2 item U0 K120000 G22 Alarm 2 value UOY K0 G24 Alarm 2 reset method UOY K5 G25 Alarm 2 delay time SET 9 Request of operating condition setting XO Y9 X9 3 KS Y9 Request of operating condition setting Figure 8 4 Example of a sample program 8 6 Basic operating condition setting Alarm 1 operating condition setting Alarm 2 operating condition setting Set the request of operating condition setting Y9 to ON Set the request of operating condition setting Y9 to OFF 8 Programming QE81WH 2 Measured data acquisition
44. 9 1 digit after the 0 V 12000kW lt W lt 120000 kW decimal point kWh kvarh 0 1 99999999 9 7 For calculating full load power W refer to Table 4 2 pages 4 5 to 4 7 lt Digits lower than the resolution are fixed to 0 Table 4 2 How to calculate full load power a single phase 2 wire method Primary voltage V j 001 6600 3 digits after the decimal point h varh 2 digits after the decimal point W var 2 digits after the decimal point Wh varh 1 digit after the decimal point lt i fo p a E gt E d E S i AW var 1 digit after the decimal point Integer Wh varh W var Wh varh 10 m 4 Functions QE81WH b single phase 3 wire method Primary voltage V 3 digits after the decimal point 20 Wh varh 2 digits after the decimal point W var 2 digits after the decimal point D Wh varh 1 digit after the decimal point Primary current A I ar 1 digit after the decimal point varh Integer lt TN W var Integer Wh varh x 10 4 Functions QE81WH c three phase 3 wire method Primary voltage
45. N 7 E OFF ON ON OFF OFF Figure 4 3 Example of continuous measurement of periodic electric energy 2 Procedure for measuring periodic electric energy after every reset If you turn Periodic electric energy measurement flag Yn1 Yn2 to ON only for the extent of time you want to measure this module accumulates the power starting at the previously measured amount The following describes the usage procedure a Check that Periodic electric energy measurement flag Yn1 Yn2 is OFF and that Periodic electric energy reset request Yn3 Yn4 is OFF b Set Periodic electric energy reset request Yn3 Yn4 to ON The specified periodic electric energy is reset to 0 kWh and Periodic electric energy reset completion flag Xn3 Xn4 will be turned ON c Check that Periodic electric energy reset completion flag Xn3 Xn4 has become ON and then set Periodic electric energy reset request Yn3 Yn4 to OFF Periodic electric energy reset completion flag Xn3 Xn4 will be turned OFF d When starting measurement set Periodic electric energy measurement flag Yn1 Yn2 to ON This module starts measuring the specified periodic electric energy and Periodic electric energy data completion flag Xn1 Xn2 will be turned OFF e When stopping measurement set Periodic electric energy measurement flag Yn1 Yn2 to OFF This module stops measuring the specified periodic electric energy and Periodic electric energy data completion flag
46. PE 9 1 U Unit ready XnO 5 2 Upper lower limit alarm monitoring 4 1 4 13 W Wiring diagram mm 7 7 Warranty For using this product please thoroughly read the following product warranty descriptions 1 Gratis Warranty Period and Gratis Warranty Coverage If any failure or defect hereinafter collectively called failures for which our company is held responsible occurs the product during the gratis warranty period our company shall replace the product for free through the distributor at which you purchased the product or our service company However if an international travel is required for replacement or a travel to an isolated island or remote location equivalent is required for replacement the actual cost incurred to send an engineer s shall be charged Gratis Warranty Period The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term before repairs Gratis Warranty Coverage 1 The gratis warranty shall apply only if the product is being used properly in the conditions with the methods and under the environments in accordance with the terms and pr
47. a When switching this signal Yn1 from the ON status to the OFF status the periodic electric energy 1 is measured and will be stored into the buffer memory b When this signal Yn1 is turned OFF Periodic electric energy 1 data completion flag Xn1 is turns ON at the time that the periodic electric energy 1 is checked for that period and then the periodic electric energy 1 is retained c In order to read the checked data of the periodic electric energy 1 using the sequence program use Periodic electric energy 1 data completion flag Xn1 as the interlock condition specific usage procedures refer to section 4 2 2 2 Periodic electric energy 2 measurement flag Yn2 The usage procedure is the same as that of Periodic electric energy 1 measurement flag Yn1 Refer to 1 3 Periodic electric energy 1 reset request Yn3 a When this request Yn3 is turned ON from the OFF status Periodic electric energy 1 reset completion flag Xn3 turns ON and the periodic electric energy 1 that has been stored in the buffer memory is reset b Regardless of the status of Periodic electric energy 1 measurement flag Yn1 either OFF or ON the periodic electric energy can be reset using this request Yn3 When Periodic electric energy 1 measurement flag Yn1 is ON and the measurement is taking place the measurement will resume immediately after the reset c When this request Yn3 is set to OFF Periodic electric ene
48. a buffer memory for debugging sequence program The value can be output to the buffer memory without input of voltage and current 1 How to use the test function 1 Using the intelligent function module switch setting you can start the test mode to output the fixed value 2 For procedure for the intelligent function module switch setting refer to 7 5 2 3 To finish the test mode the set value is returned by the intelligent function module switch setting and after that it enters to a normal operation by resetting it It resumes with the previous set value electric energy and periodic electric energy 2 Content of fixed output For the value to be output to the buffer memory refer to Table 6 1 to 6 3 in 6 1 Buffer memory assignment 3 Precautions for using the test function Because fixed output is output to the buffer memory isolate the actual device to avoid unexpected operation before running the sequence program 5 I O signals to CPU module Chapter 5 I O signals for the CPU module 5 1 List of I O signals I O signals of QE81WH are listed in Table 5 1 Table 5 1 List of I O signals Input signal signal direction from QE81WH to CPU Output signal signal direction from CPU module to module QE81WH Module ready Use prohibited Xn Periodic electric energy 1 data Yn Periodic electric energy 1 measurement completion flag flag Periodic electric energy 2 data vno Periodic electric energy 2 measurement co
49. ake sure the wire can go through the given space 7 Setting and procedure for operation QE81WH m How to attach EMU CT400 CT600 Follow the procedure below to attach the cable to the target circuit 1 Release the band 1 to the arrow direction top and detach the core cover 2 Remove the terminal cover and shift the secondary short switch into short 3 Loosen the screw 2 and open the core band to remove the core Make sure that no dust etc attaches Core band on the core 4 Loosen the screw 3 Put this module onto the cable 2 and fix the module by tightening the screw 3 using bracket the metal bracket that is directly attached to the cable 3 Tighten the screw as tightly as the metal bracket will not bend e M Secondary shortcircuit 5 Align the symbol of K on the removed core and the Piman aumen swich K on the module to return the core as in the original location And then tighten the core band using the screw 2 Attach the core cover and fix it with the band 1 7 Connect the secondary terminal with multiple circuit power measuring module turn the secondary short switch into open and then attach the terminal cover 2 To attach 5 A current sensor to the secondary side of current transformer 5A rating Transfix EMU2 CT5 current sensor to the secondary side wire of current transformer 5A rated Make sure to use it in a correct combination with 5 A cur
50. ame Switch Switch 2 een 3 Switch 4 Switch 5 ee LM Agee pei GESTWH dL CEN End Cancel Figure 7 13 Dialog box to set the intelligent function of the module switch Table 7 8 Setting the intelligent function of the module switch 0 Notused e O 4lNotused p 00000 0 0 0000 Test mode transition 0 Normal operation Even if it is not set normal operation is performed 1 Test mode For details of test mode refer to 4 2 5 3 When the setting is completed click the Complete setting button 4 From the Online menu select Write to PLC to display the dialog box of Write to PLC and then execute the writing to PLC parameter After resetting the CPU module the value will become effective 7 Setting and procedure for operation QE81WH 7 6 3 Initial setting This section explains the setting of the operating condition for phase wire system primary voltage primary current current demand time and voltage demand time that are required for measurement Once each value is set these values will be stored in the nonvolatile memory of the module so that reconfiguration is not needed You can also perform the setting using sequence program In this case you need to create a program as referring to Chapter 8 Follow the p
51. chment K to L is the correct direction K power source side L load side e The length of the cable to be used for wiring is 50 m max for the following device EMU CT50 EMU CT 100 EMU CT250 EMU CT400 EMU CT600 m How to attach EMU CT50O CT100 CT250 Follow the procedure below to attach to the cable of the target Circuit Protective cover 1 Open the movable core as shown the figure on the right Lift slowly the hooks located on both sides of the movable core and detach them from the stopper Do not force to open it You may break the hook Movable core 1 Movable core 2 Do not let the cable touch on the core spilt surface Thus carefully i pass the cable from underneath Before passing the cable check the direction symbols of L in order to attach the sensor in reorre eae a correct orientation Direction from power source e conductor side K to load side L is indicated with the aa 6 3 iu NR no dust or foreign object is attached on the split core surface and after that close the d movable core Lift the movable core until the EN ae 41 7 stoppers are firmly locked When the hooks both side of movable core are locked to the stoppers you will hear click sound twice
52. completion flag Xn1 a When Periodic electric energy 1 measurement flag Yn1 is turned OFF and calculation of the periodic electric energy 1 is stopped then this signal Xn1 turns ON While calculating the periodic electric energy 1 this signal Xn1 turns OFF b In order to acquire the data under the condition where the periodic electric energy 1 is checked after the accumulation of the periodic electric energy is stopped obtain the data while this signal Xn1 is ON For specific usage procedures refer to section 4 2 2 3 Periodic electric energy 2 data completion flag Xn2 The usage procedure is the same as Periodic electric energy 1 data completion flag Xn1 Refer to 2 4 Periodic electric energy 1 reset completion flag Xn3 a When Periodic electric energy 1 reset request Yn3 is turned ON and the periodic electric energy 1 that is stored in the buffer memory is reset then this signal Xn3 turns ON For specific usage procedures refer to section 4 2 2 5 Periodic electric energy 2 reset completion flag Xn4 The usage procedure is the same as Periodic electric energy 1 reset completion flag Xn3 Refer to 4 5 I O signal to CPU module 6 Operating condition setting completion 9 a When turning Operating condition setting request Yn9 to ON and changing the following settings this signal 9 turns ON Phase wire system UnXG0O Primary voltage Un G1 Primary current
53. ctor lower limit b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting 2 Default value It is set to O 6 10 6 Buffer memory 6 2 8 Alarm 1 reset method Un G14 Alarm 2 reset method Un G24 Set the reset method of the alarm1 and alarm 2 For differences in behavior of alarm monitoring for different reset methods refer to 4 2 4 2 1 Setting procedure a Set the reset method for alarm 1 and 2 in the buffer memory Setting range is as follows Setting value Description _ 0 Self retention b Turn Operating condition setting request Yn9 from OFF to ON to enable the setting 2 Default value It is set to self retention 0 6 2 9 Alarm 1 delay time Un G15 alarm 2 delay time Un G25 Set the alarm delay time for the alarm 1 and alarm 2 Alarm delay time means a grace period that takes from the moment when it exceeds the upper limit or goes under the lower limit of the alarm 1 value or alarm 2 value until the alarm flag is turned ON For detailed behavior refer to 4 2 4 2 1 Setting procedure a Set the delay time for alarm 1 and alarm 2 in the buffer memory Configurable range 0 to 300 seconds Set the value in seconds 6 Turn Operating condition setting request Yn9 from OFF to ON to and enable the setting 2 Default value It is set to 0 seconds 6 2 10 Set Electric energy preset item Un G51 and Electric energy preset value Un G52 53
54. d and power factor each maximum minimum values date time of occurrence are stored Of current demand voltage electric power demand and power factor you can select two items for which their upper lower limit can be monitored If it exceeds the upper limit or goes below the lower limit the specified input signal is turned on The intelligent function module switch enables pseudo storage of the specified value into the buffer memory even with non existence of input from voltage and current sensor Using this module you can create a sequence etc Section 4 2 1 Section 4 2 2 Section 4 2 3 Section 4 2 4 Section 4 2 5 4 Functions 4 2 Functions in detail 4 2 1 Measuring functions 1 Measured items Measured items and measured ranges are described as follows Each measured item is stored in the buffer memory every 250 ms Measured items Details Current 2 phase current 3 phase current average current Current demand 1 phase current demand The average of fluctuation for the set period of current demand time is indicated 3 phase current demand Electric power demand The average of fluctuation for the set period of electric power demand time Is indicated Power factor Present value Electric energy Reactive energy consumption lag Periodic electric energy E Periodic electric energy 1 Periodic electric energy 2 1 If phase wire system is set to single phase 2 wire meas
55. d mechanical specifications 3 2 Chapter 4 Functions 4 1 4 17 4 1 List of functions pee IET 4 1 4 2 Functions In detail 4 2 4 2 1 Measuring functions er er er rr rr ee ee er rr ae eer 4 2 422 Measuring function for periodic electric energy 4 9 4 2 3 Max min value hold function EE 4 12 424 Upper lower limit alarm monitoring function whan mii i ac 4 1 3 425 Test function wawa a aw REM RR RE RE RR RR RR ERR RR RR RR RR Ed ER RR TCT EC ee Ree TRE Eee ER RR RR ZR RR RON 4 1 7 Chapter 5 I O signal to CPU module 5 1 5 6 51 List of signals RI wet av 5 1 5 2 Details of signals mE 5 2 52 1 Input signals n 5 2 522 Output signals nens 5 5 Chapter 6 Buffer memory 6 1 6 26 6 1 Buffer memory assignment 6 1 6 2 Configurable sections Un GO to Un G99 ee wie ee eee Se ace mate Gow 6 6 6 3 Measurement sections Un G100 to Un G2999 Oe See ae
56. e current sensor exist on both sides of the current sensor ce A aud XP K 85 C E C 7 Setting and procedure for operation QE81WH m When wiring single phase 2 wire circuit 5 Acurrent sensor is not used L3 As shown below L3 remove connector and connector with insulating tape SS Insulating tape EMU2 CT5 m Extending the cable of 5 A current sensor If the cable from current sensor is too short you can extend it by using an extension cable as shown below Extension cable standard EMU2 CB T1M EMU2 CB T5M EMU2 CB T10M Cable length Extension cable separate EMU2 CB T1MS EMU2 CB T5MS EMU2 CB T10MS Cable length Connecting 5 A current sensor and the cable Connecting 5 A current sensor and extension cable standard YY ec PE ER 222 Dv S EMU2 CT5 0 5m 2 1 10m EMU2 CB Q5A 0 5m Connecting 5 A current sensor and extension cable separate H EMU2 CT5 0 5m ea l gt H H EMU2 CB T MS 1 10m EMU2 CB Q54 0 5m Supplementary
57. e multiplier of power is stored 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 3 fixed 6 Update timing Because it is fixed at 3 there is no update 6 3 17 Electric power Un G402 403 The electric power effective value is stored 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 999999999 to 999999999 999999 999 to 999999 999 kW For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 kW X Unitis fixed c Update timing It will be updated every measuring cycle 250 ms 6 3 18 Electric power demand Un G404 405 Stores the electric power that is measured based on the moving average for the duration of time configured in the electric power demand time Un G4 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 999999999 to 999999999 999999 999 to 999999 999 kW For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x10 Unit is fixed c Update timing It will be updated every measuring cycle 250 ms 6 Buffer memory re 6 3 19 Maximum value of electric power demand Un G420 421 minimum value of electric power demand Un G426 4
58. e voltage transformer for gauge current transformer 5A current sensor cable EMU2 CB Q5A Current transformer sensor EMU2 CT5 Load side Voltage transformer for gauge a low voltage circuit grounding of the secondary sides of VT is necessary 7 Setting and procedure for operation Figure 7 3 3 In the case of Single phase 2 wire method EMU CT model current sensor 50 100 250 400 600 Load side Figure 7 3 4 In the case of Single phase 3 wire method 1 0 2 EMU CT model current sensor 50 100 250 400 600 A Load side 7 Setting and procedure for operation QE81WH 7 5 3 1 Current circuit connection For the current circuit connection there are two ways as follows 1 You can connect current sensor to the circuit or 2 You can attach the 5 A current sensor to the secondary of the existing current transformer 1 To attach current sensor for low voltage circuit to the circuit Select an appropriate current sensor according to the current capacity of the circuit to be measured Specifications EMU CT50 EMU CT100 EMU CT250 EMU CT400 EMU CT600 100 A 250A 400 A 600 A v Supplementary Make sure that before connecting the cable the orientation of the current sensor is correct for atta
59. ecautions described in the instruction manual user s manual caution label on the product etc 2 Replacement shall be charged for the following cases even during the gratis warranty period 1 Failures occurring due to your improper storage or handling carelessness or fault and failures arising from the design contents of hardware or software you use 2 Failures arising from modification you performed on the product without prior consent of our company 3 Failures occurring in the event that the product is assembled into the device you use and that are acknowledged as avoidable if the device is equipped with a safety mechanism that comply with the legal regulations applicable to the device or with functions architecture which are considered as necessary to be equipped under conventions of the industry 4 Failures due to accidental force such as a fire abnormal voltage etc and force majeure such as an earthquake thunderstorm wind flood etc 5 Failures due to matters unpredictable based on the level of science technology at the time of product 6 Other failures which are beyond responsibility of our company or which you admit that our company is not held responsible for 2 Fare Paying Repair Period after Production Discontinued 1 The period our company may accept product replacement with charge shall be seven 7 years after production of the product is discontinued Production stoppage shall be announced in the technical news e
60. edure of measuring the periodic electric energy 2 Resetting periodic electric power a Check that Periodic electric energy measurement flag Yn1 Yn2 is OFF and that Periodic electric energy reset request Yn3 Yn4 is OFF b Set Periodic electric energy reset request Yn3 Yn4 to ON The specified periodic electric energy is reset to 0 kWh and Periodic electric energy reset completion flag Xn3 Xn4 will be turned to ON c Check that Periodic electric energy reset completion flag Xn3 Xn4 has become ON and then set Periodic electric energy reset request Yn3 Yn4 to OFF Periodic electric energy reset completion flag Xn3 Xn4 will be turned OFF Periodic electric energy 1 ON Periodic electric energy 1 reset request Yn3 2 X ON i Periodic electric energy 1 reset completion flag Xn3 or m 4 Functions ee QE81 WH 3 Sample use case Periodic electric energy 1 measurement flag Yn1 Periodic electric energy 1 data completion flag Xn1 Periodic electric energy 1 measurement flag Yn1 1 Procedure for continuously measuring periodic electric energy If you turn Periodic electric energy measurement flag Yn1 Yn2 to ON only for the extent of time you want to measure this module accumulates the power starting at the previously measured amount Usage procedure is the same as 1 in 2 An example is provided below Periodic electric energy 1 M 1 1 1 i ON O
61. emory specify the module initial address and buffer address and click the button to apply the setting Device test 4 6 gt lt Device fe Buffer memory Module start O 0 2 I Address 0 I i Setting value 2 DEG 16 bit integer oet Program Label reference program Execution history Figure 7 15 Device test dialog box a case where this module is attached to the slot 0 3 Change the setting in 2 4 In the section of bit device setting in the device test dialog box select Y9 and click the FORCE ON button 5 When the setting is completed without any problem the Device X9 changes to ON Check this using the procedure as follows a From the Online menu select Monitor Device batch The dialog box to monitor all devices is displayed b Set to the device and click Start monitor c Check that Device X9 is in the ON status Device batch monitor 1 Device Monitor format Bit amp Word Display 16bit integer DEC set value Reference program C Bit 32bit integer MAIN Word Real number single precision Real number double precision start C ASCI character Stop monitor Device F ED C 7654 zio 00 0010 0000 0 41 ll 519 X10 0000 0000 0000 0 Fi
62. ent and voltage that are measured using this module do not match with the ones measured with other gauge Checkitem 1020 Reference Are phase wire method primary current and primary voltage correct Does the compared gauge measure the effective value correctly Is the secondary of CT short circuited Are you using other current sensor than recommended ones Action Check the value in the buffer memory for checking the phase wire method primary current and primary voltage When the value in the buffer memory is changed you need to turn the request for operating condition setting into ON Otherwise it will not be applied to the measurement This module stores the effective value into the buffer memory If the compared device uses the average value instead of the effective value the resulted value may largely differ when there is current distortion in the measurement circuit Make sure that the secondary of CT is not short circuited If it is connected to Mitsubishi s current transformer CW 5S L check that the secondary switch is not short circuited Only the dedicated current sensors can be connected to this module Check that other company s sensor is not being used Reference Section 7 5 3 A di QE81WH Appendix Appendix 1 External dimensions Unit mm Appendix 1 Appendix QE81WH Appendix 2 Optional devices m Current sensor
63. erefore even if electric power is OkW electric power demand may not be OkW When current is at all phases are OA or when voltage is OV all in between wires are OV it becomes 100 Frequency Voltage condition When the input voltage is less than 10 of the rating voltage it becomes OHz Frequency condition When it is less than 44 5HZz it is fixed to 44 5Hz 4 Functions 4 2 2 Measuring function for periodic electric energy This function is to measure electric energy for a certain period and stores it into the buffer memory It can be used to measure electric energy for a certain tact or energy standby power when the facility or equipment is not in operation 1 Overview 1 It can measure two periodic electric energy periodic electric energy 1 periodic electric energy 2 Each of these can be measured independently 2 During the time when Periodic electric energy 1 measurement flag Yn1 Periodic electric energy 2 measurement flag Yn2 is ON periodic electric energy can be measured 3 Periodic electric energy is stored in the nonvolatile memory so that it can be retained even at a power source reset 4 I O signals and buffer memory corresponding to each periodic electric energy 1 and 2 are provided below Periodic Periodic Periodic Buffer memory electric energy electric energy Periodic electric energy data electric energy reset Double words measurement completion reset request completion Periodic e
64. f the max power factor Un G725 year of time of the min power factor Un G728 month and day of time of the min power factor Un G729 hour and minute of time of the min power factor Un G730 second and day of the week of time of the min power factor Un G731 Stores year month day hour minute and the day of the week of time of maximum power factor Un G720 721 and minimum power factor Un G726 727 were updated 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory address Storage format bid bi2 511 b8b7 eg Year 2010 2010h Un G728 915 b12 bil 6587 Serer ones e g July 30 Un G729 bid b12 511 b8b Un G724 Un G730 bs BI bil 5807 ebb e g 48sec Friday 4805h Second 0 fixed Un G725 a ae 1 Un G731 2 Tuesday 6 Saturday b Update timing It will be updated every measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 Buffer memory Ec R M M P SSX IE ee 6 3 24 Multiplier of the frequency Un G800 The multiplier of the frequency is stored 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 3 fixed b Update timing Because it is f
65. gure 7 16 Checking the device X9 in the dialog box to monitor all devices 6 After checking that the device X9 is in the ON status select Device Y9 in the dialog box of device test and then click the button Setting is completes 7 If the Device X9 is not in the ON status this means an error because the set value is out of range ERR LED is flashing Modify the setting and change the device Y9 to the OFF status then change it back to the ON status Indicates a number the case where the initial number initial XY is set to 0 7 Setting and procedure for operation QE81WH 7 6 4 Debugging program QE81WH provides a test function so that you can debug a program with no input of voltage or current Pseudo value can be stored into the buffer memory For detailed explanation for the test function refer to 4 2 5 2 3 eo autom Test function stores pseudo values for setting value and error information as well as measured value If you use these data to control the sequence program that controls external devices there is a chance that erroneous control may occur For safety of external devices use this function after disconnecting the device Setting intelligent function of the module switch 1 In the I O assignment setting of 7 6 1 click the button to display the dialog box of I O module intelligent function module switch setting 2 The intelligent function
66. ion may lead to temporary conduction 3 At the connection between the secondary terminal of current sensor and the main module terminal 1k 11 use twisted pair cable 4 If stranded wire is used a bar terminal must be used Recommended bar terminal TGV TC 1 25 11T Made by Nichifu 5 The module can be fixed easily to the base unit using the hook on top of the module However If it is used under a vibrating environment we strongly recommend that the module be fixed with screws 3 2 4 Functions Chapter 4 Functions 4 1 List of functions Functions of QE81WH are provided in Table 4 1 The that is used in this and later chapters for example 0 etc refers to the number that appears at the beginning of QE81WH Table 4 1 List of Functions Un Reference No Function Descriptions section Measurement Periodic electric energy Hold max min values Upper lower limit alarm monitoring It measures current current demand voltage electric power electric power demand power factor frequency effective energy consumption regeneration reactive energy consumption lag and sequentially stores the records into a buffer memory The electric energy only for a period of time when a certain output signal is ON will be stored in the buffer memory Periodic energy 1 and 2 can be measured independently For current demand voltage electric power deman
67. ith the O O OD 0O O O them secondary output of the dedicated current sensor 6 Check hole 3 Voltage input terminals Connect the voltage input wire of the measuring circuit Use this for continuity check to the terminal Use it with a tester contact 4 Strip gauge A gauge that is used for checking the length of stripped wire Figure 7 2 Appearance of the module 7 Setting and procedure for operation 1 Names and functions of LEDs The following describes names and functions of LEDs RUN LED ERR LED Table 7 2 Names and functions of LEDs Displays the operation status of this module Displays errors and conditions of this module Displays alarm 1 occurrence status Displays alarm 2 occurrence status Displays the status of measurement of this module Displays the status of measurement regeneration of this module Displays the status of measurement regeneration at side 1 of this module Displays the status of measurement regeneration at side 3 of this module Flashing OFF Flashing ON OFF Flashing ON OFF ON OFF condition Normal operation oV power discontinuity watch dog timer error Error occurring except out of range error Out of range error Normal operation Alarm 1 occurring Alarm 1 occurring Not occurring In the case of alarm 1 reset method self retention Alarm 1 not occurring Alarm 2 occurring Alar
68. ixed at 3 there is no update 6 3 25 Frequency Un G802 803 Stores the frequency 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 999900 0 to 999 900 Hz For restrictions for measured data including resolution and measuring range refer to section 4 2 1 b Unit x107 96 Unit is fixed c Update timing It will be updated every measuring cycle 250 ms 6 Buffer memory re EEE 6 4 Common sections Un G3000 to Un G4999 6 4 1 Latest error code Un G3000 The latest error code that is detected with this module will be stored For the list of error codes refer to section 9 1 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 0000h normal 0001h to FFFFh error code b Update timing It will be updated at the time of error occurrence and error recovery 6 4 2 Year of time of the error UnYG3001 month and day of time of the error UnYG3002 hour and minute the error Un G3003 second and day of the week of time of the error Un G3004 The year month day hour minute and day of the week of time of the error will be stored 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory address Storageformat bio plebi EA Rad eet Un G3001
69. kup is made using nonvolatile memory Stored items settings the max min values and time of occurrence electric energy consumption regenerated reactive energy consumption lag and periodic electric energy 0 occupation 16 points 1 0 assignment intelligence 16 points 1 110 V 220V direct connection is possible Above 440V voltage transformer outside VT is required 2 5 A primary current be set when using the current sensor is as follows 5 6A 7 5 10A 12A 15A 20A 25A 30A 40A 50A 60A 75A 80A 100A 120A 150A 200A 250A 300A 400A 500A 600A 750A 800A 1000A 1200A 1500A 1600A 2000A 2500A 3000A 4000A 5000A 6000A 3 Please refer to 2 1 as for the ratio error of the current sensor 4 Demand shows the moving average of a set period 5 Always accumulating the integrated values of Wh and varh It can capture short cycled load fluctuation 3 Specifications QE81WH 3 2 Electrical and mechanical specifications Item opecifications Consumed VA Voltage Each phase 0 1 VA at 110 V AC Each phase 0 2 VA at 220 V AC circuit Current Each phase 0 1 VA secondary side of current sensor circuit Internal current 0 17 consumption 5 V DC Operating temperature 0 55 C Average daily temperature 35 C or below Operating humidit 5 95 RH No condensation Storage temperature 25 75 Storage humidit 5 95 RH No condensation Opera
70. ld be fully competent to do the work Use the programmable controller in an environment that meets the general specifications in the User s manual of the CPU module used Failure to do so may result in electric shock fire malfunction or damage to or deterioration of the product To mount the module while pressing the module mounting lever located in the lower part of the module fully insert the module fixing projection s into the hole s in the base unit and press the module until it snaps into place Incorrect mounting may cause a malfunction failure or a fall of the module When using the Sequencer in an environment of frequent vibrations fix the module with a screw Tighten the screws within the specified torque range Fixing Module screw arranged by user M3 x 12mm Tightening torque of the fixing module screws 0 36 0 48 Nem When the screw tightening is loose it causes a fall short circuit and a malfunction Over tightening can damage the screws and the module and it may cause a fall short circuit or a malfunction Shut off the external power supply for the system in all phases before mounting or removing the module Failure to do so may result in damage to the product Do not touch directly any conductive parts and electronic parts of the module Doing so can cause a malfunction or failure of the module Wiring Precautions For installation and wiring works make sure that the power source is shut off for all out
71. lectric Un G114 115 energy 1 Periodic electric Un G116 117 energy 2 D Measurement of periodic electric energy is performed every measuring cycle 250 ms Therefore if the time to turn ON Periodic electric energy 1 measurement flag Yn1 and Periodic electric energy 2 measurement flag Yn2 is set to 250 ms or less measurement may not be taken 4 Functions 2 Basic procedure 1 Measuring periodic electric energy a Check that Periodic electric energy measurement flag Yn1 Yn2 is OFF b Check periodic electric energy UnXG114 115 Un G116 117 c When starting measurement set Periodic electric energy measurement flag Yn1 Yn2 to ON This module starts measuring specified periodic electric energy and Periodic electric energy data completion flag Xn1 Xn2 will be turned OFF d When stopping measurement set Periodic electric energy measurement flag Yn1 Yn2 to OFF This module stops measuring the specified periodic electric energy and Periodic electric energy data completion flag Xn1 Xn2 will be turned ON e Check that Periodic electric energy data completion flag Xn1 Xn2 becomes ON and obtain the value of periodic electric energy Periodic electric energy 1 ON Periodic electric energy 1 measurement flag Yn1 ORF ON a ON Periodic electric energy 1 data completion flag Xn1 a b d Figure 4 1 Basic proc
72. ltiplier of electric energy 02 D3 Device that stores electric energy consumption D4 D5 Device that stores average current D6 D7 Device that stores average voltage Module ready X9 Operating condition setting completion flag Alarm 1 lg Alarm 2 ag usi X YO to X YF measurement flag measurement flag Device that the user will turn ON in order to Support measurement of periodic electric energy Device that turns ON to send an output to the external device when the alarm 1 occurs Device that turns ON to send Y Y output to the external device when Device that turns ON to send an output to the external device in the case of an error QX40 X10 to X1F QY40 Y20 to Y2F the alarm 2 occurs Y2 9 X10 20 21 22 8 Programming 2 List of buffer memories to be used Table 8 3 List of buffer memories to be used value U0 GO Phase wire method Three phase 3 wire UO G1 Primary voltage 220 V UOYG2 Primary current 250 A U0 G3 Current demand time 30 sec 100000 UO G22 23 120000 UOYG24 Alarm2resetmethod 0 Seltretention 5 sec UO G100 Multiplier of electric energy Stores multiplier of electric energy UO G102 103 Electric energy consumption Stores electric energy Average current DEBE Stores average current UOYG314 315 Average voltage Stores average voltage UOYG402 403 Active energy Storesaciveenery UOYG
73. m 2 occurring Not occurring In the case of alarm 2 reset method self retention Alarm 2 not occurring Measuring electric energy consumption or electric energy regeneration Other than the above Measuring electric energy regeneration Other than the above Measuring 1 phase electric energy regeneration Other than the above Measuring 3 phase electric energy regeneration Other than the above 1 For details check with the list of error codes Refer to section 9 1 2 Names of signals of terminal block The following describes names of signals of terminal block Table 7 3 Names of signals of terminal block Terminal symbol Name of terminal 1k 11 1 phase current input terminal power source side 1 phase current input terminal load side QE81WH 3 phase current input terminal power source side 3 phase current input terminal load side 1 phase voltage input terminal 2 phase voltage input terminal 3 phase voltage input terminal Frame GND terminal 7 Setting and procedure for operation QE81WH 7 4 Attaching and removing the module 7 4 1 How to attach to the base unit QGGWRB Base unit Insert it securely so that the protruding portion for fixing the module does not come off of the module fixing hole Base unit lt lt Hook for fixing the Lever for attaching SEO i NS the module Push the module toward the module 2
74. m L 0 Ox Alarm 2 reset method _ 0 RW O 211 Alarm 2 delay time 0 Rw O 90 poe System area NECEM Electricenergypresetitem 0 w x 20 1 Even if the power failure is restored data is held because data is backed up by the nonvolatile memory 2 For the procedure for using the test mode refer to section 4 2 5 P Alarm 1 reset method 6 Buffer memory 2 Measurement sections Un G100 to Un G2999 Table 6 2 Measurement sections Un G100 to Un G2999 1 3 DE Multiplier of electric energy System area Electric energy consumption EEEREN 123456789 Electric energy regeneration 234567890 Reactive energy consumption KEREKE 345678901 lag System area Periodic electric energy 2 890123456 118 195 00 current System 2 current 000000 2 current 000000 current 10200 Systemarea Systemarea et I 1 Systemarea Wf _ Systemarea fe o Maximum current demand o J eR 10500 Tu Year of time of max current ARES 2011H demand current demand Hour and minute of time of max 0304H current demand Second and day of the week of 0501H time of max current demand EIE Year of time of min current pe 2012H demand Month and day of time of min
75. module switch setting displays switches 1 to 5 however only the switch 5 is used for this purpose Switch setting is configured using 16 bit data Setting is as follows Switch 5 1 3 When the setting is completed click the button 4 From the Online menu select Write to PLC to display the dialog box of Write to PLC and then execute the writing to PLC parameter After resetting the CPU module the value will become effective Starting the test function 1 Reset the CPU module 2 QE81WH starts in the test function mode All LEDs are turned Pseudo values are set effective in the buffer memory Finishing the test function Move back to the normal operation 1 Following 1 and 2 in step 1 configure the intelligent function switch setting as shown below Switch 5 0 2 Following 3 and 4 in step 1 complete the setting and write the data into PLC 3 Reset the CPU module then the operation goes back to the normal operation 8 Programming BEBO Chapter 8 Programming This chapter explains about programming for QE81WH When you apply sample programs introduced in this chapter into the actual system make sure to verify in advance that there is no problem with the target system control Follow the procedure in Figure 8 1 to create a sample program using QE81WH The default setting allows you to use either GX Developer see 7 5 or the sequence program to make setting however if the setti
76. mpletion flag flag Periodic electric energy 1 reset or Periodic electric energy 1 reset request completion flag Periodic electric energy 2 reset Yn4 Periodic electric energy 2 reset request completion flag X5 Use prohibited Use prohibited Use prohibited Use prohibited Use prohibited Yn7 Use prohibited Use prohibited Use prohibited Operating condition settin i Yn9 Operating condition setting request completion flag Alarm 1 flag Alarm 1 reset request Electric energy preset completion flag Electric energy preset request Max min values clear completion flag Max min values clear request Use prohibited Use prohibited Error flag Xn3 Xn4 Xn5 Xn6 Xn7 Xn8 _ XA O O Alarm 2 flag Alarm 2 reset request 1 These signals cannot be used by the user since they are for system use only If these are set to on or off by the sequence program the performance of the QE81WH cannot be guaranteed 5 I O signal to CPU module 5 2 Details of I O signals Detailed explanation about I O signals of QE81WH is provided as follows 5 2 1 Input signals 1 Module ready a When the power of CPU module is turned on or the CPU module reset is performed it will turn ON as soon as the measurement is ready b This signal XnO is turned OFF when energy measuring module displays a hardware error and RUN LED is turned off 2 Periodic electric energy 1 data
77. n 1008h Low set out of range Oto 1 6 2 8 Alarm 2 reset method Un G24 is Set alarm 2 reset method within Section 1009h Low set out of range Oto 1 6 2 8 is Low x LOW set out of range range of 0 to 300 seconds 6 2 9 set out of range range of 0 to 300 seconds 6 2 9 Un G52 53 is set out of range 999999999 in the double word 6 2 10 format 32 bit integer 0000 Nomli 1 2 4 Also check that it is set in decimal Set electric energy preset value 100Ch Electric energy preset value within the range of 0 to Section 9 Troubleshooting 9 2 Troubleshooting 9 2 1 When RUN LED is turned off Table 9 3 When RUN LED 1 turned off Check item Check that supply voltage of the power source 1 l Is power source is supplied o Section 3 1 within the rating Calculate the consumption current of CPU Is capacity of the power source module I O module and_ intelligent function module sufficient module attached to the base unit and check that the power capacity is sufficient for the symptom of the failure Is the module properly attached to Check the module attachment status the base unit Is the slot type set to empty in the ca ection I O assignment setting of the PC Set the slot type to Intelligent parameter at GX Developer Reset CPU module and check whether it is turned on If RUN LED is not turned on even after doing the Is the watchdog time an
78. ng is made for the first time by using GX Developer the program for initial setting can be eliminate which will reduce time for scanning 8 1 Programming procedure Follow the procedure in Figure 8 1 to create a program for acquiring the measured data alarm monitoring calculating periodical electricity amount using QE81WH Do you make the initia setting manually on the GX Developer Initial setting program Setting the phrase wire method primary voltage and primary current Measured data acquisition program Acquiring the electric current electric energy amount etc Program for periodic electric energy function Creating a program for Instruction as to whether or not to measure the the function to be used periodic electric energy Alarm monitoring function program Acquiring the alarm status and output in case of alarm occurrence Error monitoring program Creating a program for Monitoring the error status and output in case of the function as needed error occurrence Figure 8 1 Programming chart 8 1 8 Programming 8 2 System configuration and usage conditions for sample program A sample program under the following system and the usage condition is shown below 1 System configuration QY40 Y20 to Y2F QX40 X10
79. ng item to the slot 1 to which QE81WH has been attached 2 parameter setting LO Assignment Tee Points 4 _ Switch setting 3 060 Inteli JEST WH A E Assigning the address is not necessary ag the GPU does it automatically Leaving this setting blank will nat cause an error to occur Figure 7 10 Dialog box of I O assignment Table 7 6 Setting items on the assignment tab Descriptions Select Intelli Model name Enter the model name of the module Points Select 16 points Start XY_ Enter the initial number of QE81WH 1 is a case where QE81WH is attached to the slot 7 Setting and procedure for operation QE81WH 7 6 2 Setting the intelligent function of the module switch 1 In the I O assignment of 7 6 1 click the button to display the dialog box of module intelligent function module switch setting 2 The intelligent function module switch setting displays switches 1 to 5 however only the switch 5 is used for this purpose Switch setting is configured using 16 bit data Settings are as shown in Table 7 8 Switch setting for and intelligent function module E3 4 Select DEC Input for mat _ Slot Type Modeln
80. odules to be attached Attachable CPU Module Attachable Remarks CPU Type CPU Model quantity Basic model oo QCPU Q02CPU High performance S06HCPU Q02HCPU model QCPU aseru Ozer Process CPU 25 Redundant CPU T Te Q25PRHCPU controller Q00UCPU CPU Q01UCPU amem Q04UDHCPU QO6UDHCPU Q10UDHCPU Universal model Q130DHCPU QCPU Q20UDHCPU Q26UDHCPU QO3UDECPU QO4UDEHCPU QO6UDEHCPU Q10UDEHCPU Q13UDEHCPU Q20UDEHCPU 2 System configuration 2 Attachable base unit QE81WH can be attached to any slot of the basic base unit and expansion base unit 1 2 1 In the case of dual CPU it can be attached only to an expansion base unit It cannot be attached to the base unit 2 It has to be within the range of I O slots of the CPU module 3 Applicable software package QE81WH supported software packages are as follows a Software package for sequencer GX Developer SWnD5C GPPW MELSEC sequencer programming software in the model name 1 4 or larger 2 2 Precautions for system configuration 1 When attaching it to an expansion base without a power module If QE81WH is attached to an expansion base without a power module refer to the users manual of the sequencer CPU to be used in order to select the power module and expansion cable 2 3 How to check the function version serial number and module version
81. or heat release If the foreign object preventive label is not peeled and the system is in use residual heat inside the module may reduce the product life wires to be connected to the module shall be put in a duct or fixed together by clamp If not the loosing and unstable wire or careless stretching results in poor contact of electric wires That may cause a breakage of the module or wire or a malfunction e Use appropriate size of electric wires If inappropriate size of electric wire is used it may cause a fire due to generated heat For appropriate size of electric wires refer to 7 4 2 How to connect wires 7 e n case using stranded wire take measures so that the filament should not vary by using bar terminal or by processing the point twisted Use the bar terminal appropriated for the size of electric wires If using inappropriate bar terminals a wire breakage or a contact failure may cause a device malfunction failure a burnout or a fire e After wiring confirm whether there is a wiring forgetting or a faulty wiring They may cause device malfunction a fire or an electric shock e When removing the wires connected to the module do not pull wires as holding on their electric wire portions Push the buttons on the terminal and then remove the wire e If the wires connected to the module are strongly pulled off it may cause malfunction or a breakage to the module or the wire Tensile load 22N or less
82. ored into the following buffer memory Table 9 1 Latest error code storage destination upon error occurrence Latest error code Time of error occurrence Un G3000 Un G3001 to Un G3004 Table below shows error codes Table 9 2 List of error codes Error code Error Dessnblibhs Reference Turn the power OFF ON If the error recurs the module may have a failure Consult with a nearest sales agent or our company branch for the symptom of the failure Phase wire method UnYGO is Check phase wire method and Section 1001h Low Cie ae set out of range set it within 1 3 6 2 1 Primary voltage Un G1 is set Set it within 1 to 9 according to Section 1002h Low out of range the primary voltage 6 2 2 Set it within the range of 1 to 5 Section 501 to 536 according to the 623 primary current Set current demand time within 1004h bou Current demand time Un G3 is the range of 0 to 1800 Section set out of range 6 2 4 seconds Set electric power demand time within the range of O to 1800 seconds Alarm 1 item Un G11 is set out ee Section of range 6 2 6 Hardware error with the module Primary current UnYG2 is set out 1003h Low of range Section 6 2 5 Electric power demand time 1005h Low Un G4 is set out of range 1007h re Alarm 2 item Un G21 is set out Section of range 6 2 6 Alarm 1 reset method Un G14 is Set alarm 1 reset method within Sectio
83. program X0 Y9 00 78 MOV G100 DO Module Request of Multiplier of READY operating condition setting electric energy 00 DMOV G102 D2 Electric energy consumption 00 DMOV G218 D4 Average current 00 DMOV G314 D6 Average voltage Acquire each type of the measured values UOY DMOV 60402 D8 Electric energy UOY DMOV 6702 010 Power factor 00 DMOV G802 012 Frequency Instruct to measure the 3 Program for periodic energy function periodic electric energy 1 X10 quo Measurement is taken when Periodic electric energy 1 X10 is ON measurement flag Instruct to measure the periodic X10 i Y2 electric energy 2 Periodic electric energy 2 easurementilag Measurement is taken when X10 is OFF 4 Alarm monitoring function program X0 X 0A 142 Module Alarm 1 flag ready X0 X 0B 159 lt 2 Module Alarm 1 flag ready 5 Error monitoring program 00 MOV G3000 D20 Latest error code 162 Flag for error occurrence 181 END Figure 8 4 Example of a sample program continued Output ON to Y20 when the alarm 1 occurs Output ON to Y21 when the alarm 2 occurs Acquire the latest error code Output ON to Y22 when an error occurs 9 Troubleshooting Chapter 9 Troubleshooting 9 1 List of error codes When the data are written to the CPU module from this module or when a reading error occurs error codes will be st
84. pull the module straight Papua ton Hook for fixing Ao 2 toward yourself using the lower part of the module 1 lt the module as a fulcrum point m T REY 99 Module 717 E X connector i Module _ As lifting the module upward release N protruding portion for fixing the SQ module from the hole Base unit a Hole for m the module Complete e When module fixing screws are used make sure to remove the screws for detaching the module first and then remove the protruding portion for fixing the module from the holes Do no force to remove the module it may break the protruding portions for fixing the module 7 Setting and procedure for operation 7 5 Wiring 7 5 1 Precautions for wiring 1 Connect cables For connecting voltage transformer and current transformer refer to the corresponding wiring diagram 2 For wiring check with the wiring diagram and check phase wire system for the connecting circuit 3 For the current circuit input Mitsubishi s current sensor is required Refer to section 7 5 3 4 a current sensor is located in a strong magnetic field such as an area nearby a transformer or high current cable bus bar the voltage circuit input may be influenced which in turn affects the measured value Thus please ensure sufficient distance between devices 5 For input wiring of the measurement circuit use separate cables from other exte
85. r limit and the situation continues and remains for the alarm 2 delay time Alarm 2 flag XnB will turn ON At the same time ALM2 LED flashes b If the measured value exceeds the lower limit Alarm 2 flag XnB will turn OFF At this time ALM2 LED is turned off c If the measured value that was set with the alarm 2 monitoring item goes below the lower limit but exceeds the lower limit within the alarm 2 delay time then Alarm 2 flag XnB will remain in the OFF status Alarm 2 flag XnB ALM2 LED a b c Figure 4 9 Time chart of the upper lower limit alarm alarm reset method auto reset 4 Functions 3 How to reset Alarm flag 1 When Alarm flag is ON during the alarm occurrence or the self retention in the case of the alarm reset method self retention Alarm flag can be reset turned OFF using Alarm reset request 2 How to reset Alarm flag during alarm occurrence example of the upper limit alarm monitoring with the alarm 1 a If the measured value that was set with the alarm 1 item exceeds the upper limit Alarm 1 flag XnA will turn ON At the same time ALM1 LED flashes b By turning Alarm 1 reset request YnA to ON Alarm 1 flag XnA will turn OFF At this time ALM1 LED will remain flashing because ALM1 LED is synchronized with the alarm Status it will not turn off c Check that Alarm 1 flag XnA becomes OFF and then set Alarm 1 reset request YnA to
86. rable range 0 to 1800 seconds Set the value in seconds 6 Turn Operating condition setting request Yn9 from OFF to ON to enable the setting Refer to 5 2 2 5 2 Default value It is set to 120 seconds 6 Buffer memory 6 2 6 Alarm 1 item Un G11 alarm 2 item Un G21 Set which measuring item will be monitored for the upper lower limit alarm Alarm 1 and 2 operate independently 1 Setting procedure a Set the item for alarm 1 and 2 in the buffer memory Setting range is as follows No monitoring O 2 demand lower limit 3 1 Volageupprlmit 6 Electric power demand lower limit 8 Powerfadorlwerlmit b Measuring items for the monitoring target are as follows 7 Measuring item of monitoring target Description single phase 2 wire single phase 3 wire three phase 3 wire 1 phase current demand mE 1 phase current demand Current demand upper limit 2 phase current demand NM 1 phase current demand 3 phase current demand Current demand lower limit B 3 phase current demand 1 l 1 2 line voltage M 1 2line voltage Voltage upper limit 2 3 line voltage 1 2 line voltage 2 line voltage Voltage lower limit 3 1 line voltage 1 E Electric power demand upper limit Electric power demand Electric power demand lower limit Power factor upper limit i Power factor 2 Power factor lower limit 1 When multiple number of measuring
87. rent sensor conversion cable EMU2 CB Q5A EMU2 CT5 has polarities Make sure to connect to the right symbol on the terminal Power source side k side load side side To terminals of power measurement module QE81WH 5 A current sensor 5 A current sensor cable EMU2 CT5 EMU2 CB Q5A m How to attach EMU2 CT5 Follow the procedure below to attach the cable to the target circuit 1 Slide the lock pin to the arrow direction 2 Put the electric wire through the clamp and close the clamp again 3 Use your finger to hold the clamp in the full close position and push the lock pin until it locks The lock pin is made of metal If you let it touch electrically charged portions it may cause electric shock or device failure or fire Be careful handling the lock pin Physical impact to the core may cause breakage It may directly influence the performance Be careful handling the core The mating surface on the core is very sensitive Even a small foreign object on the surface may affect the measurement performance Binding band Excessive force to the core during open clamp may cause breakage Incorrect direction may cause inaccurate measurement For both the transfixing wire and the binding band for fixing the sensor use the size of W 2 6 mm or less To fix them together Put a binding band through a hole for fixing the current sensor and tie it with the cable Do not tie it too tightly Total four holes for fixing th
88. rgy 1 reset completion flag Xn3 turns OFF For specific usage procedures refer to section 4 2 2 4 Periodic electric energy 2 reset request Yn4 The usage procedure is the same as that of Periodic electric energy 1 reset request Yn3 Refer to 3 5 Operating condition setting request Yn9 a When switching this request Yn9 from the OFF status to the ON status the following operating conditions will be set Phase wire system UnXG0O Primary voltage Un G1 Primary current Un G2 Current demand time Un G3 Electric power demand time Un G4 Alarm 1 item Un G11 Alarm 1 value UnXG12 Alarm 1 reset method Un G14 Alarm 1 delay time Un G15 Alarm 2 item Un G21 Alarm 2 value Un G22 Alarm 2 reset method Un G24 Alarm 2 delay time Un G25 5 I O signal to CPU module b When the operating condition setting is completed Operating condition setting completion flag Xn9 turns ON c When this request Yn9 is turned OFF Operating condition setting completion flag Xn9 turns OFF 6 Alarm 1 reset request YnA a When Alarm 1 flag XnA is reset this request YnA turns ON b When this request XnA is switched from the OFF status to the ON status Alarm 1 flag XnA will forcibly be turned OFF regardless of the present alarm occurrence status 7 Alarm 2 reset request YnB The usage procedure is the same as that of Alarm 1 reset request YnA Refer to 6
89. rnal signals in order to prevent from AC surge and induction 6 Keep any object off the cables 7 Protect cable coating from scratch 7 5 2 How to connect wires 1 Follow the wiring diagram for external connection to QE81WH 2 Use appropriate electric wires as described below At the connection between the secondary terminal of current sensor and current input terminals use twisted pair cable Applicable wire Single wire 1 2 5 to 1 2 Usable electric wire Stranded wire 1 3mm 0 5 mm to 1 3 mm 3 Stripping length of the used wire in use has to be 10 to 11mm Check the stripping length using the strip gauge of QE81WH main module lt gt Stripping length of the wire 10 to 11 mm 4 When stranded wire is used a bar terminal must be used Recommended bar terminal TGV TC 1 25 11T Made by Nichifu or equivalent 5 When attaching and detaching cables to from the terminal use the push button Check that the wire is securely inserted 6 Insert a wire to the terminal all the way until it touches the end 7 6 7 Setting and procedure for operation 7 5 3 How to wire Follow the wiring diagram Figure 7 3 for external connection of QE81WH Figure 7 3 1 In the case of Three phase 3 wire method EMU CT model current sensor 50 100 250 400 600 G2 Cal Load side Figure 7 3 2 In the case of Three phase 3 wire method with th
90. rocedure below for each setting 1 Check the current setting 2 Set the Buffer memory 1 Check the current setting 1 From the Online menu select Monitor Buffer memory batch The dialog box to monitor all buffer memories After setting the address as shown below click the button to check the current buffer memory status Module initial address Set the initial address of this module Buffer memory address 0 Display 16 bit integer numerical value check the number in decimal 2 Check each item The following shows items for operating condition settings For specific setting value see the provided references Table 7 9 List of setting items address Buffer memory batch monitor 1 4 Module start address 0 Hex Buffer memory address 0 f DEC HEX Monitor format 144 Bit amp Word Display 16bit integer Value DEG C Bit integer Stop monitor Real number single precision Real number double precision ASCI character Option setup Device test Glose Figure 7 14 Dialog box to monitor all buffer memories a case where the module is attached to the slot 0 7 15 7 Setting and procedure for operation QE81WH 2 Set the Buffer memory 1 In the dialog box to monitor all buffer memories click the button to display the Device test dialog box 2 In the Word device buffer m
91. serve the precautions of both levels because they are important for personal and system safety Keep this manual in an accessible place for future reference whenever needed and make sure it is delivered to the end user Precautions for Operating Environment and Conditions e Do notuse this product in the places listed below Failure to follow the instruction may cause malfunctions or decrease of product life Places the Ambient temperature exceeds the range 0 55 C Places the Relative humidity exceeds the range 5 9596 or condensation is observed Altitude exceeds 2000 m Places exposed to rain or water drop Dust corrosive gas saline and oil smoke exist Vibration and impact exceed the specifications Installation on excluding the control board Design Precautions e Do not write data into System Area in the buffer memory of the intelligent function module Also do not output turn ON the use prohibited signal in the output signal sent from the sequencer CPU to the intelligent function module Doing so may cause a malfunction to the sequencer system e Do not install the input signal wire together with the main circuit lines or power cables Keep a distance of 300 mm or more between them Except for the terminal input part Failure to do so may result in malfunction due to noise Installation Precautions Any person who is involved in the installation and the wiring of this Sequencer shou
92. side phases If all phases are not turned off it may cause an electric shock or product damages e FG terminal must be grounded according to the D type ground Type 3 dedicated for sequencer Failure to do so may result in electric shock or malfunction When using this product make sure to use it in combination with current sensor EMU CTooo series or EMU2 CT5 e Current sensor EMU CT50 EMU CT100 EMU CT250 EMU CT400 EMU CT600 is used only for low voltage circuit It cannot be used with a high voltage circuit Also EMU2 CT5 should be used with the secondary side 5 A of transformer transfixed In case directly using for the circuit only the circuit up to 200V can be used If it is connected with a high voltage circuit by mistake it may cause a burnout of the device and a fire It is critically dangerous For the Allowable maximum voltage refer to Appendix 2 Option devices e Current sensor has a polarity directionality Be careful about it when installing the module e not open the secondary side of current sensor e Take care not entering any foreign objects such as chips and wire pieces into the module It may cause a fire failure or a malfunction e In order to prevent the module from incoming foreign objects such as wire pieces during wiring work a foreign object preventive label is placed on the module While a wiring work is performed keep the label on the module Before operating the system peel off the label f
93. strial property and any related rights Also our company shall not be held any responsible for any issues related to industrial properties due to product usage described in this manual 2010 MITSUBISHI ELECTRIC CORPORATION Table of Content Safety precautions E LIC 1 Revision history eee IIT ce MUT A 5 Table of content ec Us apu wh Va EEO Ea wr eaa eT TREE TEC A RE TER A 6 Support for EMC directive Low voltage directive ERIT ECL SOIN A 8 Names and abbreviations dua au Mg sud DIU ale Md EUER NR NU NM DEM RUE ADU Ea EE E A 8 Product configuration 8 Chapter 1 Overview 1 1 1 1 Features nf Gun wm Zahn Yu fb gw cu nyu RE 1 1 Chapter 2 System Configuration 2 1 2 2 2 1 Applicable system aloes LL UESTRE E 2 1 22 Precautions for system configuration m 2 2 2 3 How to check the function version serial number and module version 8 2 2 Chapter 3 Specifications 3 1 3 2 3 1 General specifications 3 1 3 2 Electrical an
94. t Power demand lower limit Power factor upper limit Power factor lower limit Alarm value 2147483648 2147483647 The value to be monitored for the Un G12 13 Unit Current x 10 alarm Set the value according to the Un G22 23 Voltage x10 V unit of the measuring item that is set Power x10 kW as an alarm monitoring item PF x10 Double words Alarm reset method 0 Self retention Set whether or not the Un G14 Un G24 1 Auto reset alarm occurrence condition should be retained if the value goes below the upper limit alarm value or goes over the lower limit alarm value after the upper lower limit alarm occurred Alarm delay time 0 300 If it exceeds the upper limit alarm Un G15 Un G25 Unit second value or if it goes below the lower limit alarm value the situation continues for the period of the alarm delay time then it is considered as an alarm occurrence AO 2 Setting procedures are as follows a Check that Operating condition setting request Yn9 is OFF 6 Set the alarm item in the buffer memory Un G11 Un G21 alarm value Un G12 13 Un G22 23 alarm reset method Un G14 Un G24 and alarm delay time Un G15 Un G25 For the address of buffer memory corresponding the alarm1 and alarm2 refer to Chapter 6 c Set Operating condition setting request Yn9 to ON Operation starts at each set value and then Operating condition setting completion flag 9 is
95. t date and time 3 The following describes how to clear the max and min values a Check that Max min values clear request YnD is OFF b Set Max min values clear request YnD to ON This module clears all the max min values and the date of occurrence and changes Max min values clear completion flag XnD to ON c Check that Max min values clear completion flag XnD is ON and then set Max min values clear request YnD to OFF Max min values clear completion flag XnD will be turned OFF ON Max min values clear request YnD P em A OFF Max min values clear completion flag XnD on Figure 4 5 Procedure for clearing max min value 4 Functions 4 2 4 Upper lower limit alarm monitoring function You can set an upper and lower limit alarm for maximum two points and implement a monitoring function for them During the alarm monitoring it can monitor the input signal to check for the occurrence 1 Setting the upper lower limit alarm monitoring 1 Setting items and setting range for the alarm monitoring are described below Items set in the buffer m Setting range Description memory Alarm item No monitoring For respective alarm 1 and alarm 2 Un G11 Un G21 Current demand upper limit set the measuring item and either Current demand lower limit upper or lower limit for monitoring Voltage upper limit target Voltage lower limit Power demand upper limi
96. tc of our company 2 The product including spare cannot be supplied after production is discontinued 3 Exemption of Compensation Liability for Opportunity Loss Secondary Loss etc Our company shall not be liable to compensate for any loss arising from events not attributable to our company opportunity loss and lost earning of the customer due to failure of the product and loss secondary loss accident compensation damage to other products besides our products and other operations caused by a special reason regardless of our company s predictability in both within and beyond the gratis warranty period 4 Change of Product Specifications Please be advised in advance that the specifications described in catalogs manuals or technical materials are subject to change without notice 5 Application of Products 1 Foruse of our general purpose sequencer MELSEC Q series and Energy Measuring Unit QE81WH they shall be used for a purpose which shall not lead to a material accident even when a failure or malfunction of the sequencer occurs and a backup or fail safe function shall be implemented systematically at external of the device in the event of a failure or malfunction 2 Our general purpose sequencers are designed and manufactured as general purpose products which are targeted for general industry applications Therefore use of the sequencer for purposes in nuclear power plants and other power plants of each electric power company
97. ting altitude 2000m or below Installation area Inside a control panel Operating environment No corrosive gas Vibration resistance Conforms Frequency Constant Half Sweep time to JIS B acceleration amplitude 3502 Intermittent XYZ 61131 2 vibration 9 150 Hz 9 8 m s each direction 10 times Continuous vibration 9 150 Hz 4 9 m s Conforms to JIS 3502 IEC 61131 2 147m s XYZ each direction 3 times Il or less 2 or less Applicable Voltage input wire terminal Stranded wire 1 3 0 5 1 3 mm Usable Current input 1 2 mm 90 5 1 2 mm electric terminal Stranded wire 1 3 0 5 1 3 mm wire withstand voltage Sec source and GND terminals 3 Sec EMC EN61131 2 2007 EN61326 1 2006 LVD EN61131 2 2007 EN61010 1 2001 27 4 mm W x 98 mm H x 90 mm D excluding protruding portions 0 1 kg Product life expectanc 10 years used under the average daily temperature 35 C or less 1 This indicates the assumed area of electric distribution to which the device is connected the area ranging from public distribution to factory machinery The category Il applies to the device power supplied from fixed facility The surge voltage of this product is 2500 V up to the rated voltage of 300 V 2 The index indicates the level of conductive substance at the device s operating environment Contamination level 2 means only non conductive substance However occasional condensat
98. tis fixed c Update timing It will be updated every measuring cycle 250 ms Maximum value of electric current demand UnXG220 221 minimum value of electric current demand Un G226 227 Stores the max min values of the electric current demand among phases For procedure for storing the max min the electric current demand using phase wire system refer to section 4 2 1 2 1 Details of stored data a Storage format Data are stored as double word 32 bit signed binary in the buffer memory Data range 0 to 99999990 0 to 99999 990 A restrictions for measured data including resolution and measuring range refer to section 4 2 1 6 Unit x10 A Unitis fixed c Update timing It will be updated every measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 15 6 Buffer memory lt QE81WH 6 3 10 Year of time of the max current demand Un G222 month and day of time of the max current demand Un G223 hour and minute of time of the max current demand Un G224 second and day of the week of time of the max current demand Un G225 year of time of the min current demand Un G228 month and day of time of the min current demand Un G229 hour and minute of time of the min current demand Un G230 second and day of the week of time of the min current demand Un G231 Stores year month day hour minute and the day of the week of time of maxim
99. um value of electric current demand Un G220 221 and minimum value of electric current demand Un G226 227 were updated 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory address Storage format 2252 big 611 587 5453 i bib bod 6 9 Year 2010 Un G222 2010h Un G228 PIS plebi b8b7 o9 0o e e g July 30 Un G229 BIS ESI b8b UnYG224 Un G230 pU pU bll 587 e g 48 sec Friday 4805h Second fixed 4 Un G225 Sunday Un G231 2 Tuesday 6 Saturday b Update timing It will be updated every measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 16 6 Buffer memory re 6 3 11 Multiplier of the electric voltage Un G300 The multiplier of the electric voltage is stored 1 Details of stored data a Storage format Data are stored as 16 bit signed binary in the buffer memory Data range 3 fixed 6 Update timing Because it is fixed at 3 there is no update 6 3 12 Voltage between 1 and 2 wires Un G302 303 voltage between 2 and 3 wires Un G304 305 voltage between 3 and 1 wires Un G306 307 The electric voltage between every combination of wires effective value is stored 1 Details of stored data a Storage format Data are stored as double word
100. urement will not be taken 2 When the output device is ON the active power consumption is measured Voltage Max value 4 Functions QE81WH 2 Total maximum and minimum values The following describes how to calculate the maximum minimum and total values Phase wire system Average single phase 2 wire Average current 1 phase current current single phase 3 wire Average current 1 phase current 3 phase current 2 three phase 3 wire Average voltage single phase 3 wire Average voltage voltage b w 1 and 2 voltage b w 2 and 3 three phase 3 wire Maximum single phase 2 wire Maximum value of 1 phase current demand current The highest value after the max min value was reset demand single phase 3 wire Highest value of either 1 phase current demand or 3 phase current demand The highest value after the max min value was reset three phase 3 wire Highest value among 1 phase current demand 2 phase current demand or 3 phase current demand The highest value after the max min value was reset Minimum single phase 2 wire Minimum value of 1 phase current demand current The lowest value after the max min value was reset Lowest value of either 1 phase current demand or 3 phase current demand The lowest value after the max min value was reset demand single phase 3 wire three phase 3 wire Lowest value among 1 phase current demand 2 phase current demand or 3 phase current demand
101. y measuring cycle 250 ms if it exceeds the current max value or goes under the current min value 6 18 6 Buffer memory lt QE81WH 6 3 15 Year of time of the max voltage Un G322 month and day of time of the max voltage Un G323 hour and minute of time of the max voltage Un G324 second and day of the week of time of the max voltage Un G325 year of time of the min voltage Un G328 month and day of time of the min voltage Un G329 hour and minute of time of the min voltage Un G330 second and day of the week of time of the min voltage Un G331 Stores year month day hour minute and the day of the week of time of maximum voltage Un G320 321 and minimum voltage Un G326 327 were updated 1 Details of stored data a Storage format As indicated below data are stored as BCD code in the buffer memory Buffer memory address Storage format bid bi2 bli b8b7 Year 2010 aetes Un G328 915 b12 bil 6587 e g July 30 UnYG329 bid b12 511 b8b Un G324 Un G330 bs BI bil 5807 ebb e g 48sec Firday 4805h Second fixed Un G325 Fo Sunday UnXG331 2 Tuesday Friday 6 Saturday b Update timing It will be updated every measuring cycle 250ms and if it exceeds the max value or goes under the min value 6 19 6 Buffer memory re SSS eee ass 6 3 16 Multiplier of power Un G400 Th

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