Energy Measuring Module User`s Manual
Contents
1. Attaching and removing the module 5 1 How to attach to the base unit Insert it securely so that the protruding portion for fixing the module does not come off of the module fixing hole Push the unit toward the arrow direction as the module fixing hole being a fulcrum point until you hear a click sound to firmly attach it to the based module Check that the module is firmly inserted to the base unit Complete Base unit Unit connector Base unit Protrusion for fixing the module 1 Lever for attaching the module ber Module Hole for fixing the module J Attach to the base unit of MELSEC Q series 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 When installing the module at a vibrating area with strong impact tighten the module to the base unit using screws Fixing Module screw arranged by user M3 x 12mm Tightening torque of the fixing module screws 0 36 0 48 Nem 6 How to wire 6 1 Wiring Follow the wiring diagram for external connection of QE81WH4W Current sensor EMU CT50 CT 100 CT250 CT400 CT600 EMU2 CT5 4W is necessary for the connection of the current circuit Voltage transform unit QE8WHA4VT is nece2. EN E 5 E gt strip cauce Reactive power 1 0 100 of the rating 27 4 o 2 7 Aiowabie tolerance oF module Apparent power 1 0 100 of the rating excluding the current sensor Frequency 1 0 45 65 Hz range of the rating Power factor 3 0 against the electric angle 90 9 Electric energy 2 0 5 100 range of the rating power factor 1 Reactive energy 2 5 10 100 range of the rating power factor 0 Measurable circuit count 1 circuit Operating temperature 0 55 Average daily temperature 35 C or below Operating humidity 5 95 RH No condensation Storage temperature 25 75T Operating altitude 2000 m or below Between voltage current input terminals SLD terminal 2210 V AC5 sec Commercial taguenoy withstand Between voltage current input terminals wollage sequencer power source and GND terminals 2210 V AC5 sec Standard EMC EN61131 2 2007 EN61326 1 2006 LVD EN61131 2 2007 EN61010 1 2001 Installation area Inside a control panel Product life expectancy a i E under the operating conditions of 10 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 not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change withou
3. mistake it may cause a burnout of the device and a fire It is critically dangerous Measurement circuit voltage cannot be input directly into the module Please enter the output voltage of the voltage transform unit QE8WH4VT The dedicated current sensor has a polarity directionality Be careful about it when installing the module Take care not entering any foreign objects such as ships and wire pieces into the module It may cause a fire a failure or a malfunction 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 for 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 The wires to be connected to the module shall be placed in a duct or fixed together by clamping If the electric wires are not placed in the duct or clamped together loosen wires or their movement or careless stretch may cause a breakage of the module or wire or a malfunction due to poor contact of electric wires Use appropriate size of electric wires If inappropriate size of electric wire is used it may cause a fire due to generated heat In case using stranded wire take measures so that the filament should not vary by using a bar terminal or by pr
4. that is used for checking the length of stripped wire which is connecting to voltage input terminals QE81WH4W SLD shield terminal SLD v Supplementary Check the stripping length using the strip gauge of QE81WH4W main module 3 2 Matters concerning the preparation before use Use the module in the specified usage environment and conditions The setting of this module primary voltage primary current is necessary before using it gt lt Please refer to User s Manual Details about each setting method 3 3 Installation and Wiring Precautions A Danger Shut off the external power supply for the module in all phases before installing or wiring Failure to do so may cause an electric shock or damage of the module Any person who is involved in the installation and the wiring of this Sequencer should be fully competent to do the work Use the programmable controller in an environment that meets the general specifications in the User s Manual for 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 th
5. MITSUBISHI ELECTRIC Energy Measuring Module Mitsubishi Programmable Controller Model QE81WH4W MELSEG Q User s Manual Hardware Before using this module please read both this manual and Details carefully and pay full attention to safety to handle this module correctly Make sure that the end users read this manual and then keep the manual in a safe place for future reference ABOUT MANUALS The following manuals are also related to this module Order each manual as needed referring to the following list Manual name Manual number model code Energy Measuring Module User s Manual Details QE81WH4W IB63704 19H861 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 this module For the compliance of this module with the EMC and Low Voltage Directives refer to Section 6 1 Wiring 1 This Energy Measuring module can measure various types of electric quantity just ONE module This Energy Measuring mod
6. blocks and connector connection Check these items under the electric outage condition 3 5 Disposal Precautions When disposing of this module treat it as industrial waste 4 Name and function of each part 4 1 Names and functions of parts of QE81WH4W are provided below 1 LED Names of signals of terminal block RUN MEA Operation status of this Pe A module is displayed Refer Terminal Name of terminal anm to 7 4 symbol 2 Strip ee 1 phase current input gauge that is used for checking the length of terminal power source side stripped wire which is 1 phase current input terminal load side connecting to current input ee 2 phase current input terminal power source side 2 phase current input terminal load side PD 5 Push button Use this button to insert a cable to the terminal or to remove them STRIP GAUGE 3 Current input terminals Connect the secondary output of the dedicated current sensor which has been connected to the measuring circuit 6 Check hole Use this for continuity check to the terminal Use it with a tester contact O E iL terminals 3 phase current input terminal power source side 3 phase current input terminal load side Voltage input terminals Connect the output wire of the voltage transform unit 4 Voltage input terminals Connect the output wire of the Voltage transform unit 7 Strip gauge A gauge
7. cified in this manual If it is used outside the ratings it may cause not only malfunction or failure but also fire or burnout Before operating the product check that active bare wire etc does not exist around the product If any bare wire is found stop the operation immediately and take an appropriate action such as isolation protection Do not disassemble or modify the module It may cause failure malfunction injury or fire Attaching and detaching the module must be performed after the power source is shut off for all outside phases If all phases are not shut off it may cause electric shock failure or malfunction of the module Do not touch powered wires It may cause malfunction Tighten mounting screws and cleaning module must be performed after the power source is shut off A Caution for all outside phases If all phases are not shut off it may cause electric shock failure or malfunction of the module Use a soft dry cloth to clean off dirt of the module surface Do not let a chemical cloth remain on the surface for an extended period of time nor wipe the surface with thinner or benzene Check for the following items to use this module properly for long time lt Daily maintenance gt 1 No damage on this module 2 No abnormality with LED indicators 3 No abnormal noise smell or heat lt Periodical maintenance Once every 6 months to 1 year gt 4 No looseness with installation wire connection to terminal
8. e module until it snaps into place Incorrect mounting may cause malfunction failure or drop of the module When using the Sequencer in an environment of frequent vibrations fix the module with a screw Tighten the screw within the specified torque range Under tightening can cause drop of the screw short circuit or malfunction Over tightening can damage the screw and or module resulting in drop short circuit or 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 directly touch any conductive part of the module Doing so can cause malfunction or failure of the module FG terminal must be grounded according to the D type ground Type 3 dedicated for sequencer Failure to do so may result in an electric shock or a malfunction When using this product make sure to use it in combination with current sensor EMU CT series or EMU2 CT5 4W Please not to exceed the rating of this product for input of current sensor For further details please refer to current sensor manual to maintain the functionality and the accuracy of this product The dedicated current sensor EMU CT50 CT100 CT250 CT400 CT600 is used only for low voltage circuit It cannot be used with a high voltage circuit Also EMU2 CT5 4W should be used with the secondary side 5 A of transformer transfixed If it is connected with a high voltage circuit by
9. es e Use appropriate electric wires and tighten a screw by appropriate torque as described right e UL c UL listed corresponds use the wires according to the following conditions e Insert a wire to the terminal all the way until it touches the end Voltage input terminals AWG24 14 Single wire Stranded wire Current input terminals AWG24 18 Single wire AWG26 18 Stranded wire 60 75 C copper conductor only 8 Specifications Item Specifications Model QE81WH4W Phase wire system three phase 4 wire Note Unit of number is mm 63 5 110 277 480V AC An m n Selected from 63 5 110V 100 173V 105 182V nae 110 190V 115 199V 120 208V 127 220V poe SA Voltage circuit 200 346V 220 380V 230 400V 240 415V en 242 420V 250 4380V 254 440V 265 460V 277 480V Each value refers to the primary voltage of voltage transform unit 50A 100A 250A 400 A 600 AAC The dedicated split type current sensor is used Each value refers to the current at the primary side of the current sensor Current circuit 5 AAC The dedicated spit type current sensor is used 5 A current sensor is used together with the current transformer CT and the primary side current is configurable up to 6000 A 50Hz 60Hz Current 1 0 100 of the rating Voltage 1 0 100 of the rating yy Electric power 1 0 100 of the rating Rating 98 F TO E strip cauce
10. ocessing the point twisted Use the bar terminal appropriated for the size of electric wires If inappropriate bar terminal is used a wire breakage or a contact failure may occur which may cause a device malfunction a failure a burnout or a fire After inserting the electric wire or a bar terminal make sure that no missing insertion is existing Missing insertion may cause a device malfunction a fire or an electric shock lf the wires connected to the module are strongly pulled off it may cause a malfunction or a breakage to the module or the wire 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 Tensile load 22N or less Do not exceed the specified voltage when doing an insulation resistance test and a commercial frequency withstand voltage test To protect persons who do not have adequate knowledge of electric equipment from electric shocks any of the following measures should be taken for the panel a To lock the panel so that only trained persons having adequate knowledge of electric equipment can open it b To design the structure so that the power is automatically interrupted upon opening of the panel The protection class of the panel should be IP2X or higher 4 2 Names and functions of LEDs The following describes names and functi
11. ons of LEDs Name RUN LED Displays the operation status of this module OFF 5V power discontinuity watch dog timer error 7 ON Error occurring except out of range error ERR LED P N Eros ane condigna of nig Flashing Out of range error i OFF Normal operation ALM1 LED ALM2 LED Displays the status of measurement of Flashing Measurement existing consumption MEA LED Green this m d le ON Measurement existing regeneration OFF Measurement not existing no measurement Displays the status of measurement ON Measurement at side 1 existing regeneration regeneration at side 1 of this module OFF Other than the above Displays the status of measurement ON Measurement at side 2 existing regeneration regeneration at side 2 of this module OFF Other than the above 3LED Giesen Displays the status of measurement ON Measurement at side 3 existing regeneration regeneration at side 3 of this module OFF Other than the above Color Role Indicator condition Flashing Alarm 1 occurring ON Alarm 1 occurring Not occurring Displays alarm 1 occurrence status n the case of alarm 1 reset method self retention OFF Alarm 1 not occurring Flashing Alarm 2 occurring ON Alarm 2 occurring Not occurring Displays alarm 2 occurrence status In the case of alarm 2 reset method self retention OFF Alarm 2 not occurring X1 For details check with the list of error codes Refer to section 9 1 5
12. ssary for the connection of the voltage circuit In addition up to five QE81WH4W modules can be connected to one voltage transform unit Please refer to the User s Manual Details of this module and the installation method and the detailed specifications of the current sensor and the voltage transform unit Three phase 4 wire with the voltage transform unit Separated type current transformer Three phase 4 wire with the voltage transform unit voltage transformer current transformer Power source side PA ley PB 1 2 3 0 f PC Bs QE8WH4VT Voltage transform unit er EMU CT model split current sensor 50 100 250 400 600 QE81WH4W ERR RUN ME Li 1 ALMI 2 ALM2 A eem Power source side Real 1 2 3 0 Voltage transformer de gt lt a e ee as ee i ee He 5A current sensor cable 5A current sensor e Load side EMU2 CB Q5A 4W EMU2 CT5 4W lt Load side Input signal wire shall not be bound together with or placed close to the main circuit and power lt Voltage input terminals gt line e Stripping length of the used wire in use has to be 5to 6mm Check the stripping lengthusing the strip gauge of Keep 300 mm or longer distance between them Except for the terminal input section It may QE81WH4W module Caution cause malfunction due to noise eWhen stranded wire is used twist the tip The input wiring of the measurement circuit
13. t notice 9 Warranty The charge free warranty period for the product shall be 1 year from the date of your purchase or the date the product is delivered to your specified delivery location However the maximum limit of the charge free warranty period shall be set to 18 months from the time of manufacture by defining the longest distribution period of the product as 6 months after the product is shipped from our manufacturing factory Also the charge free warranty period for the replacement product shall not be extended exceeding the charge free warranty period for the original product 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 charge free warranty period If an abnormal sound bad smelling smoke fever break Caution out from this module switch it off promptly and don t use it KCC REI MEK 19H01 1 Appllicant MITSUBISHI ELECTRIC AUTOMATION KOREA CO Ltd Equipment Name Energy Measuring Module Model QE81WH4W Made In JAPAN Manufacturer MITSUBISHI ELECTRIC CORPORATION FUKUYAMA WORKS A ARE APB SHE
14. ule can measure electric energy reactive energy current voltage 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 Checking packaged contents The following items for this device are included in the package Check that no items are missing Energy Measuring module x 1 User s Manual Hardware x 1 3 Safety Precautions 3 1 Precautions for Operating Environment and Conditions Do not use this product in the places listed below Failure to follow the instruction may cause malfunctions and a life decrease of product Places the Ambient temperature exceeds the range 0 55 C Places the Relative humidity exceeds the range 5 95 or places with dewfall 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 Installed excluding the control panel 3 4 Precautions for Start up and Maintenance Use the product within the ratings spe
15. uses separate cables which is different from other lt Current input terminals gt signal cables and do not be affected by serge and the instruction of the interchange side eWhen attaching and detaching cables to from the terminal use the push button Check that the wire is securely In actual use connect the SLD terminal to a shield inserted e Stripping length of the used wire in use has to be 10to 11mm Check the stripping length using the strip gauge of e Make sure that before connecting the cable the directionof the current sensor is correct for attachment K to L is the QE81WH4W module correct direction K power source side L load side eWhen stranded wire is used a bar terminal or the tip twisting are required to avoidwire scatting e The available range of the voltage transform unit is from 55 95VACto 227 480VAC When this product is used ina Recommended bar terminals for current input terminals TGV TC1 25 11T NICHIFU TERMINAL INDUSTRIES CO LTD circuit more than 227 480VAC voltage transformer is required C oT Soa input terminals Current input terminals e The available phase voltage of the transformer is up to 6600V Connect the secondaryside of the transformer to the terminal P1 P2 P3 PO of the Voltage transform unit Make sure that terminal symbols are correct This product cannot connect with the secondary side of the transformer directly Therner Nem AWG26 16 AWG24 16 AWG26 14 0 25 6 2 How to connect wir
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