Mitsubishi Electric EMU4-CNT-MB User Manual Download Page 18

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4.2 How to Install/Detach the Control Unit

*The following illustrates an example of using a unit of EMU4-HM1-MB.

Caution

A qualified electrician must install and wire this unit properly for safety.

Installing on IEC Rail

②

Pull up this unit.

①

Hold this unit and
pull the IEC rail stopper
downward.

④

Push the IEC rail
stopper upward.

●Applicable IEC rail

●Installing

●Detaching

①

Pull the IEC rail stopper of this unit downward.

②

Hook on the rail.

IEC rail

③

Push this unit to

engage with the rail.

or more

Installing on JIS Type Attachment Plate

●Installing

●JIS type attachment plate

●Detaching

Fitting spring

Attachment
plate

Hook

②

Fit the hooks of the

plate into the three
grooves on the top
face of this unit.

③

Fit the fitting spring into the groove

on the bottom face of this unit.

①

Check that the IEC rail stopper is positioned upward.

①

Push the fitting
spring down.

②

Lift the bottom of this unit
gently and detach it in the
opposite way as installing.

Summary of Contents for EMU4-CNT-MB

Page 1: ...ineering Tool MODEL EMU4 CNT MB EMU4 KNET User s Manual Details Before operating the instrument you should first read thoroughly this operation manual for safe operation and optimized performance of the product Deliver this user s manual to the end user ...

Page 2: ...s x 1 Lithium battery x 1 Stored in the battery cover of this product User s Manual Digest x 1 Related materials Refer to the following documents as necessary You can download them from the Mitsubishi FA Global site Title Ref No Energy Measuring Unit Contorol Unit User s Manual Details IB63E89 This manual Energy Measuring Unit Energy Measuring Extension Model for Same Voltage System Energy Measuri...

Page 3: ...te option unit is required Integrating the measuring and control functions easily enables energy saving control This unit does not have any measuring function Combining with the appropriate extension unit enables the integration of measuring and control functions Writing some settings with Control Unit Engineering Tool Model EMU4 KNET enables this unit to execute the control Control Unit Engineeri...

Page 4: ...ing Tool 28 5 1 Operating Environment and Installation 28 5 2 Precautions for Operation 30 5 3 Basic Operation 30 5 4 Screen Transition 33 5 5 Project Management 33 6 Procedure for Setup Operation 35 6 1 First Setup 35 6 2 Basic Operation 37 6 3 Operation for Replacing Removing the Control Unit 47 7 Setting Operation 50 7 1 System Management 50 7 2 Setting Menu 52 7 3 Verification of Settings 53 7...

Page 5: ...Specifications of Control Unit Engineering Tool 126 13 5 Version History of Control Unit Engineering Tool 126 13 6 Specifications of Lithium Battery 126 14 Optional Products sold separately 127 14 1 List of Optional Products 127 14 2 External Dimensions of Optional Products 128 15 External Dimensions of the Control Unit 133 16 The Software End User License Agreement 134 ...

Page 6: ...ed to much dust corrosive gas salty environment or oil smoke Exposed to strong magnetic fields or large exogenous noise Exposed to rain or water drops Exposed to direct sunlight Metal fragments or conductive substances are scattered The altitude exceeds 2000 m This unit is an open type device which is designed to be housed within another system for prevention of electric shock Be sure to install t...

Page 7: ...me off Use appropriate size wires If an inappropriate size wire is used it could cause a fire due to generated heat Tighten the screws with a specified torque Insufficient tightening could cause a drop short circuit or a malfunction while over tightening could damage the screws and or unit resulting in a drop short circuit or a malfunction After tightening the screws be sure to confirm all the scr...

Page 8: ...is danger of a product failure an electric shock or a fire For protection against electric shock use an insulation precision screwdriver to press the reset button on the front of this unit Do not touch any live parts such as the connection terminals Otherwise there is danger of an electric shock electric burn injury or burnout of the unit If any exposed conductor is found stop the operation immedi...

Page 9: ...age Otherwise a product failure or reduction of the product life could be caused The Ambient temperature exceeds the range 10 C to 60 C The average daily temperature exceeds 35 C The Relative humidity exceeds the range 30 to 85 RH or condensing Exposed to excessive vibration or impact Exposed to much dust corrosive gas salty environment or oil smoke Metal fragments or conductive substances are sca...

Page 10: ...A2 〇 EMU4 AX4 〇 EMU4 PX4 〇 1 In order to set the logging ID of the logging unit Model EMU4 LM in combination with the control unit use Control Unit Engineering Tool With the combination no settings can be set with the small type display unit 2 In terms of the settings of MODBUS RTU communication the setting values set from Control Unit Engineering Tool are valid No settings can be set with the sma...

Page 11: ...onfiguration using the extension units or small type display unit refer to 3 1 Precautions for System Configuration Control unit Parent terminal PC Ethernet Control Unit Engineering Tool EMU4 KNET Current sensor Production equipment Flowmeter Extension unit 2 Equipment Device 1 Circuit measurement Current Voltage etc Analog input Contact input Pulse Contact Control operation by external output Con...

Page 12: ...ction with the extension unit or option unit Circuit measurement Current Voltage etc Contact input Pulse Contact PC Ethernet Control Unit Engineering Tool EMU4 KNET Equipment Device 1 Small type display unit EMU4 D65 2 MODBUS RTU Communication Control unit Child terminal 3 MODBUS RTU Slave station Control the external output of the child terminal Control unit Parent terminal MODBUS RTU Master stat...

Page 13: ...DBUS RTU Communication Control unit Child terminal 3 MODBUS RTU Slave station Control the external output of the child terminal Control unit Parent terminal MODBUS RTU Master station Connecting the child terminal enables to increase the number of external output Max connectable number of child terminals by control type Control type Max connectable number Interlocking 31 units Compressor 3 units Sc...

Page 14: ...tage etc Analog input Contact input Pulse Contact Ethernet Control Unit Engineering Tool EMU4 KNET Equipment Device 1 Small type display unit EMU4 D65 2 Control unit Parent terminal MODBUS RTU Slave station System 1 Settable control type Interlocking control Schedule control The parent terminal only that does not combine with any child terminal can be connected to the MODBUS RTU Master station pro...

Page 15: ...ming Manual CC Link IE Field Network Basic SLMP 5 The child terminal of control unit cannot have a connection to the extension unit or option unit PC Ethernet Control Unit Engineering Tool EMU4 KNET System 1 Control Unit Engineering Tool can manage Max 20 systems per project Superior monitoring system Programmable controller etc Other terminal units CC Link CC Link IE Field Network Basic 3 4 Colle...

Page 16: ...or small type display unit Connect the small type display unit connector Reset button Reset this unit STOP RUN switch Switch the control operation status of this unit RUN In control STOP Off control Battery cover The lithium battery is stored to back up the present time data The connector of the lithium battery is disconnected when shipped from the factory Before use connect it For details refer t...

Page 17: ... Contact is ON OFF Contact is OFF Y3 LED Red Indicate the ON OFF status of contact output Y3 ON Contact is ON OFF Contact is OFF AY A LED Red Indicate the analog output status Current output 4 to 20 mA When the analog output type setting is voltage 0 to 5 V the status is OFF ON In analog signal output OFF Analog signal output stopped AY V LED Red Indicate the analog output status Voltage output 0 ...

Page 18: ...ing Pull the IEC rail stopper of this unit downward Hook on the rail IEC rail Push this unit to engage with the rail or more Installing on JIS Type Attachment Plate Installing JIS type attachment plate Detaching Fitting spring Attachment plate Hook Fit the hooks of the plate into the three grooves on the top face of this unit Fit the fitting spring into the groove on the bottom face of this unit C...

Page 19: ...For M3 screw with outer diameter of 6 1 mm or less Terminals for external output contact output analog output The wire stripping length must be 10 to 11 mm When using a stranded wire use with a rod terminal or twist the wire tip so as not to scatter the filaments To connect disconnect the wire to from the terminal conduct that by pressing the push button After inserting the wire check that it is p...

Page 20: ...ies programmable controller Note Connect 110 ohm termination resistors on the MELSEC iQ F programmable controller side For details refer to MELSEC iQ F FX5 User s Manual MODBUS Communication Ref No JY997D56101 Terminating resistor R SDA 485 Ter SLD 485 EMU4 CNT MB 485 Ter SLD 485 EMU4 CNT MB 485 Ter SLD 485 EMU4 CNT MB MODBUS module QJ71MB91 SDB RDA RDB SG FG MELSEC iQ F Programmable controller R ...

Page 21: ...Note Set the termination resistor of the GOT GOT1000 GOT2000 side to 110 ohm For details refer to GOT1000 Series Connection Manual Microcomputers MODBUS Products Peripherals for GT Works3 and GOT2000 Series Connection Manual Microcomputers MODBUS Fieldbus Products Peripherals For GT Works3 Version1 R 485 Ter SLD 485 EMU4 CNT MB 485 Ter SLD 485 EMU4 CNT MB 485 Ter SLD 485 EMU4 CNT MB Serial communi...

Page 22: ...h between each output terminal and the equipment refer to 4 3 1 Precautions for Wiring Contact output 1 Contact output 2 Contact output 3 RS 485 MODBUS RTU Fuse 0 5 A Equipment A Equipment B Equipment C Equipment D EMU4 CNT MB Analog output Connect to either of the output side terminals current output of AY A and COM AY A or voltage output of AY V and COM AY V depending on the application ...

Page 23: ...nd the equipment refer to 4 3 1 Precautions for Wiring Contact output 1 Contact output 2 Contact output 3 RS 485 MODBUS RTU Fuse 0 5 A Compressor Load Unload Operating Stop The connection destinations of each contact output of this control unit and each control contact load unload operating or stop of a compressor differ depending on the settings For details refer to 7 8 1 Registering the Compress...

Page 24: ... P405H produced by Daito Communication Apparatus or its equivalent For the wiring length between each output terminal and the equipment refer to 4 3 1 Precautions for Wiring Contact output 1 Contact output 2 Contact output 3 RS 485 MODBUS RTU Equipment A Equipment B Equipment C EMU4 CNT MB Fuse 0 5 A ...

Page 25: ...default settings IP address 192 168 3 11 Subnet mask 255 255 255 0 1 Connect the computer where Control Unit Engineering Tool is installed to the control unit with a LAN cable 2 Change the computer s IP address so as to be in the same network with the control unit Click the Start button select Windows system tool and then open Control panel 3 Select Network and internet and then open View network ...

Page 26: ...tion and then click the Property button 5 Select Internet Protocol Version 4 TCP IPv4 and then click the Property button If there is no registration in the list add it For details refer to the user s manual about operating system ...

Page 27: ...l unit Neither 0 nor 255 can be set 1 The network address part of an IP address is any parts that corresponds to 1 of the subnet mask when the IP address and subnet mask are converted to binary numbers Example Network settings of the control unit Network address part Host address part IP address 192 168 3 11 IP address binary numbers 11000000 10101000 00000011 00001011 Subnet mask 255 255 255 0 Su...

Page 28: ...lide the battery cover upward to fix to this unit Take care not to pinch the cable of the lithium battery To replace the lithium battery Slide the battery cover downward to open it Disconnect the lithium battery connector from this unit Replace the lithium battery with a new one and connect the new battery connector to this unit Slide the battery cover upward to fix to the unit Take care not to pi...

Page 29: ... software running Item Details OS Microsoft Windows 10 Pro 32 64 bit Language Japanese English Simplified Chinese CPU Depend on the OS system requirements Memory Depend on the OS system requirements Hard disk 4GB or more space Display 1024 768 or more External interface LAN port 100BASE TX standard NET Framework Microsoft NET Framework 4 6 2 Installing Control Unit Engineering Tool Download Contro...

Page 30: ...eted the following window appears Click the Finish button to close the window Uninstalling Control Unit Engineering Tool When Control Unit Engineering Tool is no longer required it can be easily uninstalled from your computer according to the following procedure 1 From Start menu click Settings select Apps and open Apps features 2 From the list select Control Unit Engineering Tool and click the Un...

Page 31: ...estart it remove the LAN cables or operate the small type display unit Otherwise an error will occur in communication between Control Unit Engineering Tool and the control unit and the operation will not work properly 5 3 Basic Operation Starting Control Unit Engineering Tool Double click the shortcut on the desktop or from Start menu click MITSUBISHI Energy Management and select Control Unit Engi...

Page 32: ...display language of Control Unit Engineering Tool 1 Click the button 2 The following window appears Select a language from the pull down menu Click the OK button 3 The above window is closed and the following window is displayed in your selected language ...

Page 33: ...32 Displaying the Version information You can check the version of Control Unit Engineering Tool 1 Click the button 2 The version information is displayed Click the OK button to close the window ...

Page 34: ...tings Creating the Project You will create a new project 1 Click the New project tab Startup Project management System management Setting menu Verify settings Read settings Set terminals Set control method Write network information Check connection Write settings Change RUN STOP Maintenance menu Event log output Clock setting Password change Logging unit setting IP address check F W version check ...

Page 35: ... management window appears Opening the Project You will open an existing project 1 Click the Open project tab 2 Select the folder where a project is saved 3 The selected folder is opened and the system management window appears Useful function Recently used project Selecting a project displayed in Recently used project enables to open the project Useful function Project transfer to other computer ...

Page 36: ...ation Connect the parent terminal of control unit and the computer with a LAN cable Start Yes No Change the STOP RUN switch of the parent terminal from RUN to STOP To the next page Set up the network information for each control unit in the system Refer to 7 5 Setting of Terminals Have you set up the network information for every control unit in the system Make a one to one connection between the ...

Page 37: ... Small Type Display Unit for Energy Measuring Unit User s Manual Details Connect the parent terminal and the computer with a LAN cable Adjust the parent terminal clock to the present time Refer to 10 2 Setting of Clock Write the created settings into the control unit Refer to 7 12 Write of Settings Perform the wiring of MODBUS RTU communication for every control unit in the system Check the wiring...

Page 38: ...me When the clock is reset due to battery exhaustion or its replacement this item should be referred 6 2 7 Acquiring the event log The latest 10 logs How to output the event logs from the control unit without stopping control The latest 10 event logs are output 6 2 8 Acquiring the event log All logs How to output the event logs from the control unit with control stopped All the event logs are outp...

Page 39: ...e Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to RUN Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Setting the control operation state to RUN starts the control Execute it in good condition to operate When the output state of contact analog output is changed the control operation state of the unit wi...

Page 40: ...ent terminal of control unit and the computer with a LAN cable Change the control operation state of the control unit to STOP It can be changed both from the unit and from the software Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Write the changed ...

Page 41: ... of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Turn off the auxiliary power for every control unit in the system The output state of every control unit in the system is switched to OFF Disconnect every control unit in the system and the control target equipment Yes Have you set up the network information for every target control unit No Is the ...

Page 42: ...ntrol Execute it in good condition to operate Set up the extension unit with the small type display unit Connect the parent terminal and the computer with a LAN cable Perform the wiring of MODBUS RTU communication for every control unit in the system Check the wiring connection Refer to 7 11 Check of Connection Yes No Is the connection check result normal Set the parent terminal clock to the prese...

Page 43: ...ween the target control unit and the computer with a LAN cable Change the control operation state of the control unit to STOP It can be changed both from the unit and from the software Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Write the network ...

Page 44: ...unit and from the software Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Set the parent terminal clock to the present time Refer to 10 2 Setting of Clock Start Setting the control operation state to RUN starts the control Execute it in good conditio...

Page 45: ...control operation state to RUN starts the control Execute it in good condition to operate Change the control operation state of the control unit to STOP It can be changed both from the unit and from the software Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of ...

Page 46: ...ftware Execute it from either of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP By manual operation the output of every control unit is switched to OFF Refer to 9 2 Manual Control of output Update the F W version of the control unit Refer to 10 7 Update of F W Connect the par...

Page 47: ...n Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP By manual operation the output of every control unit is switched to OFF Refer to 9 2 Manual Control of output Update the F W version of the control unit Refer to 10 7 Update of F W Connect the control unit and the computer with a LAN cable No Connect the ...

Page 48: ...Connect the lithium battery to the replaced control unit Refer to 4 3 6 Connecting Replacing the Lithium Battery Make a one to one connection between the replaced control unit and the computer with a LAN cable Yes No Have you set up the password for every replaced control unit Set up the password of the control unit Refer to 10 3 Change of Password Write the network information into the control un...

Page 49: ...play unit Only for replacing the parent terminal and changing the extension unit settings Connect the parent terminal and the computer with a LAN cable Set the control unit clock to the present time Refer to 10 2 Setting of Clock Only for replacing the parent terminal Perform the wiring of the control target equipment and replaced control units Write the created settings into the control unit Refe...

Page 50: ... of them Control unit operation Software operation Set the STOP RUN switch of the unit to STOP Change the control operation state of the unit Refer to 7 13 Change of RUN STOP Remove the control unit Turn off the auxiliary power and external power supply for contact output of the control unit When the auxiliary power of the control unit is turned off the output state is all switched to OFF Work in ...

Page 51: ...e to the screen for each operation Registering Changing the System Information 1 Select an ID to register or to change the system name The selected line is displayed in blue Button name Details Reference Setting menu Open the setting menu such as terminal or control setting 7 2 Maintenance menu Open the maintenance menu such as clock setting or firmware update 10 Measurement value monitoring Open ...

Page 52: ...tering an arbitrary name Deleting the System 1 Select a system to delete The selected line is displayed in blue Useful function Copy of system The following procedure is used to copy any arbitrary system The terminal and control settings of the system are also copied from the copy source to the copy destination 1 Select a system to copy Press the Ctrl and C key in that state 2 Select an ID of no r...

Page 53: ...u This section describes the setting menu On the following window click the appropriate button to move to each setting window 7 3 Verification of Settings 7 10 Write of Network Information 7 4 Read of Settings 7 5 Setting of Terminals 7 6 Setting of Control Method 7 11 Check of Connection 7 12 Write of Settings 7 13 Change of RUN STOP ...

Page 54: ... the RUN status a message will appear to ask whether to execute after the status is changed to STOP 1 Connect the parent terminal and the computer with a LAN cable The computer s IP address must be set in order to be in the same network 2 Enter the password of the parent terminal For the password refer to 10 3 Change of Password 3 Click the Collation button Compare the setting currently opened wit...

Page 55: ...her to execute after the status is changed to STOP If the read of the parent terminal settings is executed the settings of the selected system on Control Unit Engineering Tool will be overwritten and not be returned to their previous values 1 Connect the parent terminal and the computer with a LAN cable The computer s IP address should be set in order to be in the same network 2 Enter the password...

Page 56: ...settings for the terminal units that constitute the system Register the settings corresponding to the terminal to be actually used Adding the Child Terminal of Control Unit 1 Click the Add button 2 The child terminal is added to the terminal list ...

Page 57: ...erminal to delete and then click the Delete button 2 The selected child terminal is deleted If some terminal ID numbers exists that are larger than the deleted terminal ID in the child terminals the ID numbers will be changed to assign consecutive numbers to every ID ...

Page 58: ...rent child terminal 1 Register each item The registration information differs depending on the terminal type parent child terminal or the existence of child terminals in the system For the parent terminal without any child terminal in the system For the parent terminal with some child terminals in the system For any child terminals ...

Page 59: ...ling the following conditions The most significant bit is 1 Do not enter 0 between 1 and 1 The least significant bit is 0 255 255 255 254 is not available Default 255 255 255 0 Default gateway Enter a default gateway 0 0 0 0 and xxx xxx xxx 255 xxx is an arbitrary number available are not available Default Blank Network information for MODBUS RTU Register the settings for MODBUS RTU communication ...

Page 60: ...s button Note that in this case the control settings before change is deleted To cancel the setting change of control type not to delete the currently registered settings click the No button 3 The window appears to set the settings for the control type you have selected For details on each control type settings refer to the following Interlocking control 7 7 Interlocking Control Compressor control...

Page 61: ...he ON OFF contact output control The measurement values to be used for comparison are selected from the measurement items in Energy Measuring Unit Extension model for same voltage system Model EMU4 A2 Energy Measuring Unit Extension model for different voltage system Model EMU4 VA2 or Energy Measuring Unit Extension model for analog input Model EMU4 AX4 that is connected to the control unit The me...

Page 62: ...lay time the latest determination will be employed 59 min 00 min 01 min 02 min Threshold Measurement value Action of control unit Collect a measurement value and the conditional expression determines the output Output control ON Control OFF Control ON Control ON Output control ON Collect a measurement value and the conditional expression determines the output Collect a measurement value and the co...

Page 63: ...items measuring integrated values are not selectable The following chart shows a measurement value and analog output value with positive gradient It is possible to set a chart with negative gradient Caution Notes about measurement value When a scaling value measured by the analog input unit Model EMU4 AX4 is used as a measurement value the scaling value must be set with the optional small type dis...

Page 64: ...tact to ON Click the button The following window appears On the above window the conditional expression is set up to determine the ON OFF contact output There are two patterns for conditional expression as the following table Comparison method Details Measurement value comparison A method to compare a measurement value measured by the extension unit with the constant or other measuring point Conta...

Page 65: ...values are not selectable Depending on the wiring or settings some measurement items not measured may be displayed If these measuring points are selected the control execution will not be correctly done Therefore do not select the measurement items not measured by the extension unit d Click the OK button to determine the standard measuring point Return to the conditional expression setting window ...

Page 66: ... to d above For constant For measurement item g Confirm the settings Click the OK button to close the window How to set the contact state comparison a Select Comparison of contact state b Click the button c The following window appears Select a unit and its measurement item in that order to set a standard measuring point for conditional expression For this setting only EMU4 PX4 with measurement it...

Page 67: ...d to ON AND If both of the conditional expressions are met the contact output will be switched to ON 5 Set the control delay time for the ON OFF contact output execution The setting ranges from 0 to 3 600 seconds 6 Click the Register button to save the settings Useful function Copy of interlocking control contact output The following procedure is used to copy any desired control setting of contact...

Page 68: ...from the left table on the window The selected field is displayed in blue 2 Enter an output name A maximum of 30 characters are allowed in the input field 3 Select an analog output range from the pull down menu 0 to 5 V or 4 to 20 mA 4 Set a standard measurement item for analog output value Click the button ...

Page 69: ...e Depending on the wiring or settings some measurement items not measured may be displayed If these measuring points are selected the control execution will not be correctly done Therefore do not select the measurement items not measured by the extension unit 6 Click the OK button to determine the standard measuring point Return to the interlocking control setting window When EMU4 A2 or EMU4 VA2 i...

Page 70: ...ting ranges up to 11 digits including max three digits after the decimal point In addition set each value so as to be and Output scaling Min value Output scaling upper limit value Output scaling lower limit value Measurement value upper limit Set each measurement value for and The setting ranges up to 11 digits including max three digits after the decimal point Measurement value lower limit 8 Clic...

Page 71: ...ollowing four inputs 20 mA 4mA A Analog output value to the measurement value upper limit B Analog output value to the measurement value lower limit A and B are arbitrary values from 4 to 20 mA This case should be A B because the gradient is positive The example here is an inverter frequency output for equipment and arbitrary values from 6 to 60 Hz are assigned The following calculated values are ...

Page 72: ...alog output 1 Select a terminal s output to delete from the left table on the window The selected field is displayed in blue 2 Click the Delete button 3 The following confirmation message appears Click the Yes button to delete the selected output setting 4 The setting of the selected field is deleted ...

Page 73: ...ock accuracy is five minute per month difference Check the clock time regularly and if there is a difference adjust the time For details on how to check the present time refer to 10 2 Setting of Clock Precautions for pressure measurement As a measurement value a scaling value of pressure measured by the analog input unit Model EMU4 AX4 is used To set the scaling value the optional small type displ...

Page 74: ...rol in the day A maximum of four day patterns can be created Assign the day pattern to each day to create the week pattern With the created week pattern the control is executed for two years To any dates not applied to the pattern set at the day pattern is assigned Calendar setting 0 00 24 00 8 00 17 00 Day pattern 1 Weekday Valid Control by the upper lower limit monitoring Invalid Invalid Week pa...

Page 75: ...ded operating mode When the compressor is switched from the stop mode to the unloaded operating mode the control timing is delayed by the total time of start delay time and adjustment operation time From the next page the details of specific controls will be explained The measurement value of the extension unit represents a measurement value for a few seconds from every minute 00 Time Collect a me...

Page 76: ...rity is one with the fourth place in priority When a control target compressor is switched the control priority is also changed Example When the control target is a compressor with the third place in priority the priority order of control is as follows Compressor with 3rd place Compressor with 4th place Compressor with 1st place Compressor with 2nd place Control start Compressor of 1st place in pr...

Page 77: ...in Example of action Adjustment operation time 1 min Priority High Low 00 min 01 min 02 min 03 min 04 min 05 min 06 min Control target at the start of control A pressure value exceeds the upper limit value At the next control period 01 min a compressor with the highest priority compressor 1 will be switched to the unloaded operating mode The compressor 1 is switched to the unloaded operating mode ...

Page 78: ...t value At the next control period 01 min a compressor with the highest priority compressor 1 will be switched to the unloaded operating mode The compressor 1 is switched to the unloaded operating mode The pressure value exceeds the upper upper limit value At the next control period 02 min the compressor 1 will be switched to the stop mode regardless of the adjustment operation time In addition th...

Page 79: ...next higher priority Lower limit value Compressor 1 Stop Operation load Compressor 2 Stop Operation load Compressor 3 Stop Operation load Compressor 4 Operation load A pressure value drops below the lower limit value At the next control period 01 min a compressor with the highest priority compressor 1 will be switched to the loaded operating mode The compressor 1 is switched to the loaded operatin...

Page 80: ...is over The pressure value drops below the lower lower limit value At the next control period 02 min the compressor 2 will be switched to the loaded operating mode regardless of the adjustment operation time and start delay time The compressor 2 is switched to the loaded operating mode regardless of the adjustment operation time and start delay time A compressor with the highest priority in compre...

Page 81: ...is over the compressor 3 is switched to the stop mode Since the pressure value drops below the lower lower limit value at the next control period 04 min the compressor 1 will be switched to the loaded operating mode regardless of the adjustment operation time and start delay time Regardless of the adjustment operation time and start delay time the compressor 1 is switched to the loaded operating m...

Page 82: ...owing window appears 2 Set the number of compressors to be controlled Clicking the Add button adds a new compressor to the bottom of the table By clicking the Delete button the selected compressor which is displayed in blue is deleted The settable number is two to four units The control units more than the compressors must be registered in the system For details refer to 7 5 Setting of Terminals I...

Page 83: ...mber repeatedly The setting range 1 to 3 Default Load Unload 1 Operation 2 Stop 3 Operation DY Stop DY Start Stop priority Set the order to control the compressor The order is determined through the following process A compressor with higher priority with small number is controlled first In the case that there are some compressors with the same priority the one with small ID is controlled first Th...

Page 84: ... time A delay time when the compressor is switched from the unloaded operating mode to the stop mode or from the stop mode to the loaded operating mode The setting range 0 to 30 minutes For details on the start delay time and adjustment operation time refer to Details on the control by the upper lower limit monitoring in 7 8 Compressor Control 6 Set the standard measurement item for control Click ...

Page 85: ...lower limit Register each item Item Details Pressure unit Select a unit of measurement value from the pull down menu MPa kPa Pa Pressure upper upper limit value Set the upper upper limit upper limit lower limit and lower lower limit values The setting ranges from 0 to 9999 Set each value so as to be the following equation Upper upper limit value Upper limit value Lower limit value Lower lower limi...

Page 86: ...tab on the top of the window The following window appears 2 Set the day pattern number and name Item Details Day pattern number Register the number of a day pattern The number ranges from 1 to 4 A maximum of 4 day patterns can be saved Day pattern name Register a name for the day pattern A maximum of 30 characters are allowed in the input field ...

Page 87: ...pull down menu Default Non setting Blank 1 To the first field 0 00 of the control status be sure to set other than blank 2 It is impossible to set the same time to other field repeatedly 3 Except for the first field 0 00 be sure to set the control status valid invalid to any fields where the time is set Regardless of the setting order the control is executed from the earlier time After completing ...

Page 88: ...the day pattern tab on the top of the window The following window appears 2 Select a day pattern number to delete and then click the Delete button 3 The following confirmation message appears Click the Yes button to delete the day pattern ...

Page 89: ... there is a day when the control is executed different from the week pattern setting a day pattern to a specific day will provide a control execution by the set day pattern for the specific day To register this calendar setting you must set the day pattern in advance For the day pattern setting refer to 7 8 2 Registering Changing the Day Pattern 1 Click the calendar tab on the top of the window Th...

Page 90: ...trol Specific day pattern Set as necessary When there is a day when the control is executed different from the week pattern set this Select Date and Day pattern and then click the Add button to set the pattern When deleting a setting select the setting and then click the Delete button When the validity period has been changed any settings not within a new validity period will be deleted Date Selec...

Page 91: ...90 3 Click the Register button to save the settings ...

Page 92: ...riods are set for each contact output The maximum number of contact output varies depending on the number of control units in the system Output Number of output Maximum number of output Contact output The number of control units in the system 3 96 Caution Precautions for control unit clock The control unit has a built in clock The clock accuracy is five minute per month difference Check the clock ...

Page 93: ...u Fri Sat Pattern Holiday Weekday Weekday Weekday Weekday Weekday Holiday Date of control execution different from the week pattern Date Pattern March 20 2020 Holiday February 11 2022 Holiday For two years 0 00 24 00 Day pattern 1 Weekday Contact output 1 Contact output 2 Contact output 3 OFF ON ON OFF OFF OFF OFF OFF ON Control unit 1 Control unit N OFF ON OFF OFF OFF ON OFF ON OFF 0 00 24 00 Day...

Page 94: ...ils Day pattern number Register the number of a day pattern The maximum number of savings varies depending on the number of registered terminals Number of registration terminals Number of registration of day pattern Day pattern No 1 to 5 4 patterns 1 to 4 6 to 11 3 patterns 1 to 3 12 to 17 2 patterns 1 to 2 18 to 32 1 pattern 1 Day pattern name Register a name for the day pattern A maximum of 30 c...

Page 95: ...94 3 Select a terminal to set the day pattern The selected terminal is displayed in blue 4 Enter an output name of each contact output A maximum of 30 characters are allowed in the input field ...

Page 96: ... the same time to other field repeatedly 3 Except for the first field 0 00 be sure to set the control status ON OFF to any fields where the time is set Useful function Copy of pattern If you want to set the same output state pattern as other one use the copy function to copy the output state pattern The registered pattern can be copied If in the process of editing a pattern first register and then...

Page 97: ...s are automatically sorted in chronological order Example At registration After redisplay After sorting 6 Click the Register button to save the settings 7 Execute the same operation as 3 to 6 above for each terminal as necessary to set the output state to the day pattern Any terminals of no output setting are set as always OFF 8 Set other day pattern in the same way ...

Page 98: ...l and deleting all the settings registered to the day pattern number How to delete the settings of the terminal of a specific day pattern 1 Select the terminal of a day pattern to delete and then click the Delete button on the bottom left of the window 2 The following message appears Click the Yes button ...

Page 99: ...e all the settings registered to a day pattern number 1 Select a day pattern number to delete and then click the Delete button to the right of the day pattern field 2 The following message appears Click the Yes button ...

Page 100: ...is a day when the control is executed different from the week pattern setting a day pattern to a specific day will provide a control execution by the set day pattern for the specific day To register this calendar setting you must set the day pattern in advance For the day pattern setting refer to 7 8 2 Registering Changing the Day Pattern 1 Click the calendar tab on the top of the window The follo...

Page 101: ...is a day when the control is executed different from the week pattern set this Select Date and Day pattern and then click the Add button to set the pattern To delete a setting select the setting and then click the Delete button When the validity period has been changed any settings not within a new validity period are deleted Date Select a day to set Any day within the validity period is selectabl...

Page 102: ...ed in blue In the Value to write columns of the table the network information registered at the terminal setting is displayed 2 Make a one to one connection between the computer and the write target terminal with a LAN cable Set the computer s IP address in order to be in the same network 3 Enter the IP address and password of the target terminal The default IP address is 192 168 3 11 For the pass...

Page 103: ... LAN cable Set the computer s IP address in order to be in the same network 3 Enter the IP address and password of the target terminal The default IP address is 192 168 3 11 For the password refer to 10 3 Change of Password 4 Click the Reading button 5 After the read has been completed the terminal network information is displayed in the Read value columns of the table Network information register...

Page 104: ...tion check button 4 The check result is displayed in the list on the bottom of the window Icon Result Details Connection OK The connection is correct Connection NG The connection is not correct Check the MODBUS RTU communication lines or network settings to eliminate the source Unit configuration mismatch For a unit configuration with a target control unit the model name of the extension unit actu...

Page 105: ... 10 3 Change of Password 3 Click the Write settings button to write the settings 4 After the write has been completed the following message appears Click the OK button to close the message If the write execution fails refer to 11 3 Q A to identify the source After eliminating it execute the write again 7 13 Change of RUN STOP This function changes the control operation status of the parent termina...

Page 106: ...current control operation status is displayed on the window 4 Click the RUN or STOP button to change the control operation status 5 After the status change has been completed the following message appears Click the OK button to close the message The display window is also changed to the one with the change reflected ...

Page 107: ...s are monitored and displayed The measurement values are updated every one minute It is impossible to monitor any measurement items measuring integrated values 1 Select an extension unit or circuit to monitor 2 Click the Start monitor button to start the monitoring When stopping the monitoring click the Monitor stop button During the monitoring it is impossible to change the target unit or circuit...

Page 108: ...ually controls any output For the control type of non analog output no unit of analog output value is displayed 9 1 Control Status Monitoring You will monitor the control status of each output To start the monitoring click the Start monitor button To stop it click the Monitor stop button During the monitoring the button display changes from Start monitor to Monitor stop ...

Page 109: ...trolled and the control operation status is changed to RUN the change will be retained until the next control execution time comes 1 Click the Manual control button of an output you want to change 2 The following window appears Enter each item and then click the Execute button for manual control Caution For analog voltage output execute the manual control after the control unit starts the analog o...

Page 110: ...109 3 After the manual control execution has been completed the following message appears for each output Click the OK button to close the message For contact output For analog output ...

Page 111: ...put Output number Details Latest 10 Output the latest 10 event logs All items Output all the event logs in the past This function is available when the parent terminal is in the STOP status of control operation If you attempt to execute it in the RUN status a message will appear to ask whether to execute after the status is changed to STOP For details on the output file refer to 10 1 1 File Name a...

Page 112: ...ave address of the event source 5 Event code 6 Control status contact output 1 7 Control status contact output 2 8 Control status contact output 3 9 Measurement value 1 for conditional expression contact output 1 10 Measurement value 2 for conditional expression contact output 1 11 Measurement value 3 for conditional expression contact output 1 12 Measurement value 4 for conditional expression con...

Page 113: ...of the event source 5 Event code 6 Error code Details on Log Contents Year Month Day Hour Minute Second The event occurrence time is recorded Data Note YYYY MM DD_hh mm ss YYYY year MM month DD day hh hour mm minute ss second _ space Present status mode The control operation status or mode is recorded for control unit Value Control operation status Operation mode 1 Others 0 RUN Operating mode 1 ST...

Page 114: ...hanged 012F Clock setting change The time of control unit is changed 0321 Battery voltage drop Low lithium battery voltage is detected 0106 Password change Any password is changed 0107 Password authentication failed Any password authentication is failed 0108 Error code record An error occurs in the control unit Control status contact output The control status of contact output is recorded If an ev...

Page 115: ... the RUN status a message will appear to ask whether to execute after the status is changed to STOP 1 Connect the parent terminal and the computer with a LAN cable Set the computer s IP address in order to be in the same network 2 Click the Reading button to execute the read of the parent terminal clock 3 The read time is displayed on the window If the displayed time is different from the present ...

Page 116: ...ge appears Click the OK button to close the message 10 3 Change of Password You will change the maintenance password of the control unit The control unit does not have any function of password reset or initialization of all settings Therefore do not forget a new password after change This function is available when the parent terminal is in the STOP status of control operation If you attempt to ex...

Page 117: ...the logging ID for the logging unit EMU4 LM connected to the parent terminal unit On the following window it is possible to clear the logging data This setting is required when the parent terminal is combined with the logging unit For details on the logging ID refer to Logging Unit for Energy Measuring Unit User s Manual Details This function is available when the parent terminal is in the STOP st...

Page 118: ...P Address This function will be used when the IP address of the control unit is unclear The range of IP addresses is specified to execute the search whether any control units exist that are connected to computers within the range Note that the search range is limited to a network with the same first to third octet of IP address 1 Make a one to one connection between the parent terminal and the com...

Page 119: ...nge the computer s IP address and search range of IP addresses 10 6 Check of F W Version You will check the firmware version of every control unit in the system 1 Connect the parent terminal and the computer with a LAN cable In addition connect each control unit in the system together via MODBUS RTU communication Set the computer s IP address in order to be in the same network 2 Click the F W vers...

Page 120: ...ollowing message appears Click the OK button to close the message 10 7 Update of F W This function executes the firmware version update for the control unit The present version of Control Unit Engineering Tool does not require any firmware version update of the control unit To avoid any misuse this function is not available Completion message ...

Page 121: ...rom the LED indicator of the control unit Refer to 4 1 2 LED Indicator and Function Output the event logs and check whether any error occurs Refer to 10 1 Output of Event Log The baud rate of MODBUS RTU communication cannot be changed After the setting is changed from the small type display unit Model EMU4 D65 switching the power supply from OFF to ON returns to the previous setting Even though th...

Page 122: ...is manual The warranty period is for one year from the date of you purchase or 18 months after manufacturing whichever is earlier When the product is used under the normal use conditions that the operating condition usage and use environment comply with the conditions and precautions described in the catalog user s manual and caution label on the product if the product fails during this warranty p...

Page 123: ...t for the write is powered up The LAN cable is firmly inserted The IP address of the target control unit is correct The target control unit is in the same network with the computer Q The write of settings fails and the following message appears A A password entered at the write operation does not correspond to the password set for the target control unit Enter a correct password Q The write of set...

Page 124: ...e to the control panel mask the grounding part of the control panel so as not to be painted Secure the conductivity on the inner plate surface in the control panel as large as possible by taking measures such as masking the bolting part installed to the unit so that the inner plate is able to ensure electrical contact with the control panel itself Ground the control panel itself with a thick groun...

Page 125: ...C 1 minute Between all the auxiliary power supply terminals and all the terminals of external output connector for small type display unit MODBUS RTU communication and connector for software communication 2000 V AC 1 minute Between all the terminals of external output and connector for small type display unit and the terminal of connector for software communication 2000 V AC 1 minute Between all t...

Page 126: ...commended cable SPEV SB MPC 0 2 3P produced by Fujikura Dia Cable or its equivalent 1 When the connection terminal is the control unit the available number varies depending on the system configuration or control setting For details refer to 3 System Configuration 13 3 Specifications of Ethernet Communication Item Details Interface 1 port 10BASE T 100BASE TX Connector applicable for external wiring...

Page 127: ...gging data Clock setting Set the clock to the terminal Password setting Set the communication password for each terminal F W update Update the firmware version of the terminal For the version after update refer to Version History of control Unit Engineering Tool below Monitoring function Measurement value monitoring Display the measurement values of the extension unit connected to the terminal Con...

Page 128: ...exceeded LED is displayed or contact is output Energy Measuring Unit Extension model for analog input EMU4 AX4 Adding to the basic unit enables to measure analog input 0 to 5 V 0 to 20 mA of max four circuits In addition data monitoring is executed for the upper lower limit When the set upper lower limit value is exceeded LED is displayed or contact is output Option unit CC Link Communication Unit...

Page 129: ...ternal Dimensions of Optional Products Note The unit of numbers mm Energy Measuring Unit Extension Model for Same Voltage System EMU4 A2 Energy Measuring Unit Extension Model for Different Voltage System EMU4 VA2 ...

Page 130: ...129 Note The unit of numbers mm Energy Measuring Unit Extension Model for Pulse Input EMU4 PX4 Energy Measuring Unit Extension Model for Analog Input EMU4 AX4 ...

Page 131: ...130 CC Link Communication Unit for Energy Measuring Unit EMU4 CM C ...

Page 132: ...131 Logging Unit for Energy Measuring Unit EMU4 LM CC Link IE Field Network Basic Communication Unit for Energy Measuring Unit EMU4 CM CIFB ...

Page 133: ...132 Small Type Display Unit for Energy Measuring Unit EMU4 D65 ...

Page 134: ...133 15 External Dimensions of the Control Unit Note The unit of numbers mm Model EMU4 CNT MB Model EMU4 BT ...

Page 135: ...uant to this Article 4 1 shall be CUSTOMER s exclusive remedy 4 2 MITSUBISHI does not warrant that the functions of the SOFTWARE will meet CUSTOMER s requirements or that SOFTWARE operation will be error free or uninterrupted ARTICLE 5 LIMITATION OF LIABILTY MITSUBISHI SHALL NOT BE LIABLE FOR ANY DAMAGES INCLUDING BUT NOT LIMITED TO GENERAL DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAG...

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Mitsubishi Electric EMU4-CNT-MB, User Manual

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