Siemens SENTRON 7KN POWERCENTER 3000 Manual Download Page 1

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Summary of Contents for SENTRON 7KN POWERCENTER 3000

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Page 3: ...ual V1 2 07 2020 L1V30579222003 03 Introduction 1 Safety information 2 Description 3 Installing connecting commissioning 4 Functions 5 Application examples 6 Service and maintenance 7 FAQs 8 Technical data 9 Dimensional drawings 10 Appendix A Technical support B ...

Page 4: ... only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens p...

Page 5: ...6 3 4 1 Data interfaces 16 4 Installing connecting commissioning 19 4 1 Preparing installation 19 4 1 1 Checking delivery 19 4 1 2 Identification data of the device 21 4 1 3 Permissible mounting positions 22 4 1 3 1 Upright mounting 23 4 1 3 2 Upright mounting on DIN rails 24 4 1 3 3 Wall mounting 25 4 1 3 4 Mounting on DIN rails 26 4 2 Mounting the device 27 4 2 1 Mounting instructions 27 4 3 Con...

Page 6: ...odic export of energy data for ISO 50001 55 5 3 4 Display and export with the archive chart 57 5 3 5 Designation and content of the exported energy data 58 5 4 Display and export of daily trends 59 5 5 Communication with MindSphere 60 5 5 1 Communication with SENTRON powermind 61 5 5 1 1 Setting the SENTRON MindSphere application with 7KN POWERCENTER 3000 62 5 5 2 MindSphere application support 63...

Page 7: ...work 98 6 4 1 SENTRON powermind 98 6 4 2 Other MindSphere applications 99 6 4 3 Security aspects of MindSphere communication 99 6 5 Integrating existing power distribution systems into the digitalization 100 6 5 1 Cloud applications with the 7KN Powercenter 3000 100 6 5 2 Integrating other Modbus devices into the digitalization 101 6 6 Synchronized time of day as the basis for digitalization 102 6...

Page 8: ... 123 9 2 Funktionsumfang des 7KN POWERCENTER 3000 124 9 3 Environmental conditions 125 9 4 Current requirement of the components 126 9 5 DC power supply 126 10 Dimensional drawings 127 10 1 Dimensional drawing of basic device 127 A Appendix 129 A 1 List of abbreviations 129 A 2 ESD guidelines 129 A 2 1 Electrostatic sensitive devices ESD 129 A 3 Labels and symbols 132 A 3 1 Overview 132 A 3 2 Safe...

Page 9: ...the design of a low voltage power distribution system basic knowledge of Ethernet technology and industrial communication is required Scope of validity of this document This manual applies to all V1 x versions of the 7KN Powercenter 3000 Conventions In this documentation the term Device is used instead of the product label 7KN Powercenter 3000 History The following editions of the manual have been...

Page 10: ...try https www siemens de sitrain lowvoltage Here you can choose from Web based training courses online informative free Classroom training courses course attendance comprehensive subject to fee You also have the possibility of compiling your own training portfolio via Learning paths 1 3 Technical Support You can find further support on the Internet at Technical Support https www siemens com lowvol...

Page 11: ... areas or components in the control cabinet might be carrying a lethal voltage If you touch these areas or components this can result in death due to electric shock Disconnect the control cabinet completely so that it is dead before opening it System expansions NOTICE Damage due to system expansions Device and system expansions can be faulty and affect the entire machine or plant Installation of e...

Page 12: ...e manufacturer Order No A5E34345932 Do not throw batteries into a fire do not solder on the body of the cell do not recharge open or short circuit batteries do not connect batteries with incorrect polarity do not heat batteries above 100 C 212 F and protect batteries from direct sunlight humidity and condensation Radio frequency radiation NOTICE Consider immunity to interference due to radio frequ...

Page 13: ...e visit https www siemens com industrialsecurity Siemens products and solutions undergo continuous development to make them more secure Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used Use of product versions that are no longer supported and failure to apply the latest updates may increase customer s exposure t...

Page 14: ...ation right does not include the right to distribute such modifications and you shall maintain in confidence any information resulting from such reverse engineering of a Combined Product Certain OSS licenses require SIEMENS to make source code available for example the GNU General Public License the GNU Lesser General Public License and the Mozilla Public License If such licenses are applicable an...

Page 15: ...N POWERCENTER 3000 Equipment Manual 07 2020 L1V30579222003 03 13 Description 3 3 1 Product description Overview The 7KN Powercenter 3000 has high industrial functionality Compact dimensions Highly robust ...

Page 16: ...for the 24 V DC power supply 2 x USB 3 0 port high current Not used 2 x RJ45 Ethernet port X1P1 and X2P1 for 10 100 1000 Mbps X2P1 Ethernet connection for first commissioning On off switch for function see Switching the device on off Page 34 LED displays Note The device starts as soon as it is energized Because of this there is no need to press the ON OFF switch to switch on the device ...

Page 17: ...ff Not used Flashing green 2 Hz 7KN Powercenter 3000 starting Green 7KN Powercenter 3000 active Yellow Not used L2 ERROR Off Not used Red Serious error Yellow Alert L3 MAINT Off Not used Flashing yellow 2 Hz Firmware updating do not switch off Yellow Not used Red Not used L1 RUN STOP and L2 ERROR and L3 MAINT Flashing yellow 2 Hz The device identifies itself An Activate blinking mode has been star...

Page 18: ...0AA3 Upright mounting on DIN rails 6AG4021 0AA20 0AA5 Lithium battery A5E44491494 You will find further information on the Internet at Service Support https support industry siemens com cs ww en 3 4 Hardware description 3 4 1 Data interfaces Interface overview Interface Use Description X1P1 Ethernet Intranet RJ45 10 100 1000 Mbps X2P1 Ethernet Smart assembly network RJ45 10 100 1000 Mbps X60 USB N...

Page 19: ...POWERCENTER 3000 Equipment Manual 07 2020 L1V30579222003 03 17 Ethernet interface LED Short code Meaning 1 LED 1 Off 10 Mbps Lights up green 100 Mbps Lights up yellow 1000 Mbps 2 LED 2 Lights up yellow Connection established Flashing Activity ...

Page 20: ...Description 3 4 Hardware description 7KN POWERCENTER 3000 18 Equipment Manual 07 2020 L1V30579222003 03 ...

Page 21: ... for reshipping the device See information on damage Note Damage to the device during transportation and storage If a device is transported or stored without packaging shocks vibrations pressure and humidity act on the unprotected device Damaged packaging is an indication that the environmental conditions have already had a large impact on the device The device may be damaged Do not dispose of the...

Page 22: ... may have condensed on or in the device condensation Moisture causes short circuits in electrical circuits and damages the device To avoid damage proceed as follows Store the device in a dry place Equalize the temperature of the device with room temperature before starting it up Do not expose the device to the direct radiated heat of a heater In the event of condensation only switch on the device ...

Page 23: ...ata of the device The identification data can be used to uniquely identify the device in case of repair or theft Enter the identification data of your rating plate in the following table Order number 7KN1310 0MC00 0AA8 Production version FS Serial number S Production version Ethernet address 1 MAC Ethernet address 2 MAC See also Technical data Page 123 ...

Page 24: ...unting on DIN rails Pay attention to the permissible temperature range for operation depending on the mounting position as stated in Technical data Page 123 Make sure that the following clearances are maintained from other components or an enclosure wall Below the device 50 mm 2 in Above the device 50 mm 2 in Order numbers for available mounting accessories Wall mounting 6AG4021 0AA20 0AA2 Upright...

Page 25: ...l and wall mounting Requirements Mounting bracket Note Use only the screws supplied to mount the mounting bracket Longer screws can damage the interior of the device A T10 screwdriver Two wall plugs and two screws Procedure upright mounting 1 Place the mounting bracket on the mounting surface 2 Mark out the mounting holes 3 Drill the mounting holes 4 Place the wall plugs in the drilled holes 5 Fas...

Page 26: ... for this permits space saving installation with wall mounting Requirements Mounting bracket Note Use only the screws supplied to mount the mounting bracket Longer screws can damage the interior of the device A T10 screwdriver Two wall plugs and two screws Procedure upright mounting on DIN rails 1 Place the mounting bracket on the rear of the device 2 Fasten the mounting bracket with two screws su...

Page 27: ...er screws can damage the interior of the device A T10 screwdriver Two wall plugs and two screws Procedure mounting 1 Mark out the mounting holes on the mounting surface 2 Drill the mounting holes 3 Place the wall plugs in the drilled holes 4 Place the mounting bracket on the rear of the de vice Pay attention to the orientation of the key holes in the mounting bracket 5 Fasten the mounting bracket ...

Page 28: ...N rail on the rear of the device Pay attention to the position of the springs of the DIN rail clip 2 Fasten the DIN rail clip with the 4 screws supplied 3 Place the device on the DIN rail clip onto the DIN rail from above If you position the device so that it is skewed the DIN rail clip will not engage 4 Press the device downward onto the DIN rail until the DIN rail clip engages below 5 Check that...

Page 29: ...ts mount as low as possible in the power distribution board Keep the control cables and power supply as short as possible and group them in a separate cable duct Place the power supply as close as possible to the 7KN Powercenter 3000 If possible use one 24 VDC power supply to power several devices The power supply should be protected with an appropriate miniature circuit breaker MCB or with SITOP ...

Page 30: ...e or is nonconforming always pull out the power supply plug The power supply plug must be easily accessible Connect the device correctly with a ground conductor see Connecting the ground conductor Page 30 Use a main disconnect switch when installing the cabinets When setting up the device ensure that the disconnector is easily accessible WARNING Danger due to lightning strike Lightning can penetra...

Page 31: ...tion of the peripheral devices USB V3 0 devices Follow the instructions in the documentation Connect only peripheral devices that are suitable for industrial use in accordance with EN 61000 6 2 and IEC 61000 6 2 Peripheral devices that are not hotplug capable must only be connected when the power supply of the device is switched off NOTICE Damage due to power feedback Power feedback of voltage to ...

Page 32: ...nal cables or cables to peripheral devices The connection for the ground conductor is marked with the following symbol CAUTION Minor injury and danger of fire In the interior of a nonconforming device a dangerous voltage may be present that causes a fire or an electric shock if touched Connect the ground conductor first before starting up the device The ground conductor for the device must be conn...

Page 33: ...ger of fire and danger due to electric shock This can result in death serious injury or damage to property Make sure that the DC connection cables comply with the safety regulations of the country in which the device is installed and have the prescribed markings Connect the ground conductor as described in the operating instructions Note IEC EN UL 61010 Note the following if you are operating the ...

Page 34: ...data Page 123 Requirements The ground conductor has been connected You are using the terminal provided A two wire cable with a conductor cross section for the 24 V DC connection of 0 75 mm2 to 2 5 mm2 18 12 AWG A flat tip screwdriver with an approx 3 mm 1 8 in blade Procedure 1 Switch off the 24 V DC power supply 2 Connect the power supply cables to the marked position 3 Connect the terminal to th...

Page 35: ...stated in Application examples Page 89 Via Industrial Ethernet you network the 7KN Powercenter 3000 and other devices 4 5 Commissioning a device 4 5 1 Instructions for commissioning CAUTION Danger of burns The surface of some devices can reach a temperature of over 70 C 160 F These devices are marked with labels indicating this Touching without protection can result in burns Avoid touching directl...

Page 36: ...s briefly less than one second to shut down the device This can take up to one minute The LED PC ON WD lights up yellow 2 Press for longer than 5 seconds to switch off the device Power OFF The LED PC ON WD lights up yellow The power supply can now be disconnected Alternatively brief repeated pressing causes a restart of the 7KN Powercenter 3000 3 Press briefly 5 times until the LED PC ON WD flashe...

Page 37: ...ress on X2P1 is 192 168 1 2 You will find further devices in the Download information https support industry siemens com cs ww en view 109762951 of the firmware update 4 6 1 1 Performance features of the smart assembly interface The devices are addressed via 7KN Powercenter 3000 with one IP address only This saves costs if the network infrastructure is charged based on IP addresses The devices can...

Page 38: ...ltiplied for the individual devices using an industrial type Ethernet switch e g SCALANCE Some SENTRON devices e g the Switched Ethernet PROFINET extension module have 2 Ethernet ports These devices can be directly connected using patch cables This enables short cables to be used and reduces cabling work If media redundancy is dispensed with within the smart switchgear assembly the Ethernet interf...

Page 39: ...interface with 10 100 1000 Mbps Automatic IP addressing through DHCP Strong security functions see Security features Page 38 The communication services of the external interface are deactivated as standard This means that the required services must be explicitly activated for use Interface with web browsers Various browser types are supported Interface with MindSphere the Siemens operating system ...

Page 40: ...d potential and the operating environment a decision must be made as to which security features will be used It is important to consistently disconnect the external network environment from the smart assembly network The smart assembly network must be physically protected e g doors sheet metal enclosures locks which must be protected from tampering This network must never be connected to another n...

Page 41: ...with MindSphere is encrypted Communication with MindSphere can only be initiated from the 7KN Powercenter 3000 and not the reverse Selectable TCP ports Spying and analysis of the communication is typically performed by identification of the ports If attacks of this kind are possible another port can be chosen The port must be adapted on both communication partners Encrypted communication with Mind...

Page 42: ...MQTT via TLS X1P1 Cloud 8883 TCP MQTT X1P1 Cloud 1883 adjustable 4 7 2 Further recommended security measures The security disclaimer always applies see Security instructions Nevertheless the 7KN Powercenter 3000 provides the most important security features for operation in an intranet Moreover the following measures are recommended against attacks from the Internet using special devices such as E...

Page 43: ...net we strongly recommend establishing a VPN connection between the web client device on which the web browser is running and the router Physical access protection Unauthorized access or manipulation of networks and electronic devices is possible without leaving visible traces For that reason physical access protection for the installed 7KN Powercenter 3000 is necessary The 7KN Powercenter 3000 sh...

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Page 45: ...y values Display of the demand curves Support of ISO 50001 through the periodic or explicit export of the 15 minute energy values of all connected devices of the previous year Very easy integration of the connected devices into the MindSphere application power mind Exception notification The user is notified about definable exceptional situations using an information service e g email Optimization...

Page 46: ...r all stated functions The external and internal communication interfaces have been deliberately separated to ensure the security and functional independence The device types mentioned in Internal Ethernet interface for the smart assembly network Page 35 are supported in the 7KN Powercenter 3000 In future versions additional device types will be supported ...

Page 47: ... and other parameters and operated in the normal way The connected devices are located in the project tree and in the gateway hierarchy underneath the 7KN Powercenter 3000 7KN Powercenter 3000 and the other SENTRON devices can also be searched for via powerconfig and created in the project tree and in the gateway hierarchy in the way described above 7KN Powercenter 3000 is parameterized like any o...

Page 48: ... for PCs The web user interface can be used both on the internal and on the external Ethernet interface see Internal Ethernet interface Page 35 and External Ethernet interface Page 37 In the simplest case the browser is opened via the powerconfig view Open web browser Another option is to enter the valid IP address at the Ethernet interface or the current host name directly in the address line of ...

Page 49: ...e are explained below An overview of the entire application e g of a smart switchgear assembly is automatically created from the project splx The standard view can be further adapted to the particular requirements The devices in the navigation area on the left are taken over from powerconfig see Commissioning Page 45 With 7KN Powercenter 3000 V1 1 folders can also be used for structuring ...

Page 50: ... the project See Messages Page 49 The interface used for the current web user interface is indicated by the respective icon The possible widgets can be selected via the toolbox icon See Widgets Page 49 Further information and support can be found via the icon See Diagnostic data Page 112 The language of the web user interface can be selected via the globe icon By clicking on the icon the currently...

Page 51: ...ified by movement of the widgets The changes are retained after the page has been exited Widgets can only be changed when the web user interface is not write protected See chapter Write protection in the web user interface Page 52 Widget library The widget library shows all available display elements for the selected object e g a device 5 2 1 3 Messages In the message widget messages of events are...

Page 52: ...s 5 2 Web user interface 7KN POWERCENTER 3000 50 Equipment Manual 07 2020 L1V30579222003 03 Messages are available both for devices and in an overview By clicking a message details are made visible if available ...

Page 53: ...7KN Powercenter 3000 for targeted data access to the acquired data The settings have the following structure General Communication Cloud Actions Device information Plant identifier etc Manufacturer infor mation External communication X1P1 MindSphere Project import export Communication Host name Proxy settings Access protection Internal communication X1P2 MQTT Device identify restart reset External...

Page 54: ...making these settings All settings are saved in a project file splx which can be exported with Settings Actions Project and used in powerconfig or a further 7KN Powercenter 3000 5 2 3 Write protection in the web user interface In 7KN Powercenter 3000 write protection for the web user interface can be activated and deactivated for the external communication interface In this way views can be protec...

Page 55: ...and export and can be used as a basis for the power management according to ISO 50001 Benefits Based on each quarter hour over 14 months stored energy values import and export can easily be kept as proof of the power management according to ISO 50001 which is in some cases required by law From the devices that provide aggregated measured variables these are archived additionally every 15 minutes a...

Page 56: ...vice overview in chapter Toolbar Page 48 The period for display and export with the archive chart can be configured user defined or in time units e g Today Current week 5 3 2 Explicit export of energy data for ISO 50001 Benefits For various reasons it may be necessary to export energy counters or tariffs of all devices explicitly for a specific period To do this go to the project level and in the ...

Page 57: ...p to 8 hours after generation After that time the generated data are automatically deleted 5 3 3 Periodic export of energy data for ISO 50001 7KN Powercenter 3000 provides the possibility of exporting energy data recorded every 15 minutes periodically from all connected devices Benefits Energy management according to ISO 50001 requires regular analysis of the energy consumption The more frequent t...

Page 58: ...execution is performed at the end of the first cycle for example for Daily the energy values are exported from the time of setup until 24 00 at around 0 00 Tip The method should be tested with a manageable cycle e g daily or weekly Note The period Yearly is not recommended with multiple devices because the zip file can be over 10 Mbytes in size Various email servers could reject it Note The energy...

Page 59: ...General Communication Autostart archive service was activated Benefits The archive chart can be positioned at any time in the web user interface of 7KN Powercenter 3000 for the individual devices See chapter Widgets Page 49 Both the relevant time period and the measured variable of interest can be selected via the archive chart This makes it easy to export various measured variables The archive ch...

Page 60: ... General Miscellaneous 2 Row 2 Headings of the columns Time stamp at the end of the recording interval in line with the relevant time zone See Settings General Miscellaneous Date Time of day and all other columns Device designation such as navigation area measured variable unit in kWh or kVAr 3 Row 3 and all following rows the values acc to the column heading The energy values are abbreviated as f...

Page 61: ...splayed and exported The 10 second values average values 1 are selected via the right point below the time axis More than 8000 entries are provided for average values 1 in each case With a 10 second interval this yields a period of 24 hours Note Average values for the 7KN Powercenter 3000 Average values 1 formed in a cycle of default 10 seconds and Average values 2 formed in a cycle of default 900...

Page 62: ...s cost efficient handling of factors relevant to costs such as data volume and transfer rate in MindSphere For a general understanding of communication with MindSphere we recommend the manual Getting connected to MindSphere V3 https support industry siemens com cs ww en view 109755908 Performance features 7KN POWERCENTER 3000 Mapping of the connected SENTRON devices on one device referred to as as...

Page 63: ...ction of 7KN Powercenter 3000 and SENTRON powermind is reflected in the simple and quick on boarding process and in the predefined views so called dashboards The values from the power distribution are processed stored and analyzed in SENTRON powermind and displayed in dashboards curves and comparisons Further details on SENTRON powermind and ordering are available in the MindSphere Store DEX Digit...

Page 64: ...ser and the MindSphere onboarding key are stored in a response file json This response file json is provided to 7KN Powercenter 3000 via Settings Cloud MindSphere Import cloud data Note Automatic onboarding After the file has been imported this data is interpreted an encrypted communication with MindSphere is established and authentication is performed The data transfer is then started see Onboard...

Page 65: ...embly with selected data to support any MindSphere application e g Fleet Manager These can be performed in definable cycles 1 s 5 s 15 s 30 s 1 min 5 min 15 min 30 min 1 h 4 h 12 h 24 h MindSphere requirements To do this the requirements defined in chapter Onboarding of MindConnect Elements of manual Getting connected to MindSphere https support industry siemens com cs ww en view 109755908 must be...

Page 66: ...03 03 5 5 2 1 Grouping the information To prepare them the data of the individual devices must be grouped in powerconfig in the Cloud view and be given a name and transmission cycle These groupings are handed over to the 7KN Powercenter 3000 via the splx file to be imported see First commissioning Page 45 ...

Page 67: ...uired for all types of MindSphere communication The 7KN Powercenter 3000 is logged on to a MindSphere Tenant or Subtenant with the onboarding key of an asset of type MindConnect Lib Note Make sure that the key generation SHARED_SECRET is set Note Generating the onboarding key Proceed as described in Onboarding of MindConnect Elements in Getting connected to MindSphere https support industry siemen...

Page 68: ... L1V30579222003 03 1 In the web user interface select Settings Cloud MindSphere and open the onboard dialog box under MindSphere connection state 2 Copy the generated onboarding key from MindSphere to the cursor position 3 Close the dialog box with OK The tenant and the asset ID are displayed ...

Page 69: ...must be assigned individually to Aspects Types in the MindSphere asset manager See chapter Configuring data in the Asset Manager https support industry siemens com cs ww en view 109755908 5 5 3 Starting MindSphere data transfer Data transfer to MindSphere can be started via Web user interface Settings Cloud MindSphere Data transfer or set to autostart so that it starts after power on Of course the...

Page 70: ...ovided these support the MQTT protocol Message Queuing Telemetry Transport according to the publisher subscriber principle In this case 7KN Powercenter 3000 is the publisher that publishes its information under the configured MQTT topic The cloud service functions as an MQTT broker to which other applications can connect and subscribe to the relevant MQTT topics The information that the 7KN Powerc...

Page 71: ...owerconfig in the normal way with 7KN Powercenter 3000 and the associated devices Group the data points to be provided by the 7KN Powercenter 3000 for the individual devices in the powerconfig Cloud view and define the sampling interval Complete the project as far as you can and load it onto 7KN Powercenter 3000 See chapter Commissioning with powerconfig Page 45 ...

Page 72: ...rs relating to communication are set Including Starting the MQTT service The name of the broker is cloud specific Microsoft Azure iothubhostname depending on the name of the IoT hub that the user has created AWS e g az2timzd5iqx8my ats iot eu central 1 amazonaws com in this case the name is not freely selectable at the beginning In the middle part the parameters relevant to identification and secu...

Page 73: ...ructure and communication mechanisms is required for this parameter setting Ports 8883 or 1883 must be enabled for access in the IT network See chapter Security performance features on the external Ethernet interface Page 39 5 6 3 Analysis of the database For an application to be able to work sensibly the available database must be made accessible to it i e the possible data of the data publisher ...

Page 74: ...12 4725 47b5 8e9c 0a5736fd64cd id 659be757 222b 485c 964a 8dda6c42412d type_name powercenter3000 name B166 address 192 168 2 36 80 plant_id mbgw_address 192 168 2 36 502 255 parent_id 81969b12 4725 47b5 8e9c 0a5736fd64cd afd63aa4 c685 4a77 8208 c3ce26c0b3ec child_ids 4045dd71 c5ac 4a67 ad58 89dc281daa8e fe0c9c0e deb0 4dec 96cf 0078d14967a9 6bc89b91 347b 40b9 baec a6ff875363e6 25b7aa44 92d2 454a 98...

Page 75: ...dd5 f3a8851473e9 type_name PAC2200 name F1 AirCon PAC2200 plant_id B166 F1 AirCon address 192 168 2 61 502 mbgw_address 192 168 2 36 502 1 monitoring state connected parent_id afd63aa4 c685 4a77 8208 c3ce26c0b3ec child_ids _links self href api v1 items a51ea5dc d0f6 4150 8dd5 f3a8851473e9 Finally it is possible to generate the project tree from powerconfig from it again with the essential informat...

Page 76: ...ces that offer this measured variable id Reference of the data point in the device internal_name Internal name in the 7KN Powercenter 3000 display_name Name to be displayed on the user interface This name is identical to the name in the web user interface of the 7KN Powercenter 3000 i e text in the language according to the settings of the 7KN Powercenter 3000 Settings Miscellaneous display_value ...

Page 77: ...and in the right dosage 7KN Powercenter 3000 provides notification signaling via the web user interface and via email Emails can be received any place any time with modern devices such as smartphones 5 7 1 Setting the notifications For the 7KN Powercenter 3000 notification via the web user interface see Messages Page 49 and by email can be activated This can be done either with powerconfig or in t...

Page 78: ...forwarded by email For this purpose 7KN Powercenter 3000 must be set up as a mail client for a mail server This can be done either with powerconfig or in the web user interface under Settings General Email If an email server is used that requires both username and password e g gmx or yahoo the setup can be done only via the web user interface for security reasons On completion of setup or commissi...

Page 79: ...ccording to cause and priority on the SENTRON devices in powerconfig using the View parameter in the Events section 2 With 7KN Powercenter 3000 the events to be reported can be further qualified according to possible causes such as Disturbance of a function service of 7KN Powercenter 3000 Circuit breaker tripping alarm Device alarm e g limit violation Operator action This can be done either with p...

Page 80: ...bly Not only Siemens systems such as powerconfig powermanager and SIMATIC Energy Manager PRO but also other SCADA energy monitoring and maintenance management systems can communicate Benefits At many locations there are software applications that obtain and process information via Modbus TCP either from SIEMENS such as powermanager or from other vendors Communication access with an IP address is o...

Page 81: ...1 Addressing via the 7KN POWERCENTER 3000 gateway In powerconfig an External Identifier can be assigned to each device that is connected to 7KN Powercenter 3000 This identifier identifies the device independent of its network address such as switch address for 3VA internal IP address for COM800 or Modbus RTU on RS485 networks ...

Page 82: ... necessary Note Powerconfig automatically uses the addressing method described below to access the devices on the smart assembly network With powermanager the IP address of the 7KN Powercenter 3000 communication via gateway must be activated and the external identifier entered as a unit address For addressing the external identifier is put into the unit ID of the Modbus TCP protocol 5 8 2 Method o...

Page 83: ...or control functions 7KN Powercenter 3000 provides integrated services for the devices of a low voltage power distribution system See chapter Web user interface Page 46 Exporting recorded data Page 53 Communication with MindSphere Page 60 Cloud service with MQTT Page 68 7KN POWERCENTER 3000 as a Modbus gateway Page 78 Time synchronization Page 88 if supported by the Modbus device To ensure that th...

Page 84: ... defined via categories and data points Data points are the readable registers of a Modbus device typically measured variables For a good overview the number of categories and data points should be restricted to those that are actually necessary The data points can be grouped in categories Some typical categories in the power distribution system are current voltage L N etc The categories can be gi...

Page 85: ... 84 Byte count Number of bytes that are interpreted Bit offset Bit position within the addressed register from which the data are inter preted Bit count Number of bits that are interpreted Data format The format for the data point must be chosen here For details see the table Supported data formats below See the table Support ed data formats below Page 85 Scaling factor This factor must be applied...

Page 86: ... data point are not set completely and correctly errors can occur in individual services of the 7KN Powercenter 3000 For that reason we recommend creating a Modbus device in full and in detail testing it and copying this Modbus device multiple times within the project with copy and paste or exchanging it between projects with Export device s and Import device s 5 9 1 1 Example for addressing a dat...

Page 87: ...he entire number of registers one register is equal to two bytes is interpreted as unsigned Signed Depending on the number of bytes or bits If both values 0 the entire number of registers is interpreted as signed Floating point If the data point is defined as 2 registers floating point 32 bits is used If the data point is defined as 4 registers floating point 64 bits is used ASCII text ASCII text ...

Page 88: ...unication In the Communication view the IP address the TCP port and the external identifiers are set If a future version of the Modbus device is to be operated on a RS485 network a Modbus address is required The addressing via the Modbus gateway sie chapter 7KN POWERCENTER 3000 as Modbus gateway Page 78 is implemented via the external identifier ...

Page 89: ...is option should be used as the first test of the ability to function of the communication 3 Select the Modbus device in powerconfig 4 Choose the menu item Go online The measured variables are displayed in categories in the Measurements view 5 Check the measured variables and their values and correct the parameter settings if necessary 5 9 4 Preparing a Modbus device for the cloud Individual measu...

Page 90: ...zation For this reason the 7KN Powercenter 3000 synchronizes the date and time of day To do this SNTP mode must be selected for the date time in powerconfig on the SENTRON devices and 7KN Powercenter 3000 configured as the time source The following option exist Synchronization of date time of day by device request Synchronization of date time of day by SNTP server broadcast 5 11 Saving and further...

Page 91: ...tion interface with software applications on site e g powermanager or powerconfig or even SCADA systems Supervisory Control and Data Acquisition Cloud based application e g in the Siemens MindSphere with the SENTRON powermind application Other cloud systems Digitalization of existing low voltage power distribution systems In addition to this classic structuring various software applications are po...

Page 92: ...ribution board have been operated in separate protected networks This means that for further expansion additional network concepts are required 7KN Powercenter 3000 differs from previous SENTRON devices in that these external network structures are actively used See also Further recommended security measures Page 40 Communication with SENTRON powermind Page 61 Security features Page 38 ...

Page 93: ...ditional networks are not recommended 7KN POWERCENTER 3000 in the smart assembly network The devices are networked with an Ethernet switch e g SCALANCE and RJ45 patch cables of quality CAT 5e or better 7KN Powercenter 3000 V1 2 supports the digitalization of existing and cost optimized power distribution systems in which Modbus devices of other manufacturers can be integrated in Ethernet and 7KT P...

Page 94: ...son commissioning for the first time must be performed via the internal Ethernet interface X2P1 Unwanted services should be deactivated for security reasons hardening See Settings General Internal communication X1P2 The smart assembly network is connected to the Ethernet interface X2P1 Some SENTRON devices e g the Switched Ethernet PROFINET extension module and PAC3220 have 2 Ethernet ports These ...

Page 95: ... external network The 7KN Powercenter 3000 should only be operated in a well defined intranet An intranet is characterized by the fact that only trusted network nodes are connected or should be connected Trustworthiness is supported by various security measures see Security features Page 38 Options directly connected to the 7KN Powercenter 3000 are presented here The intranet is connected to the E...

Page 96: ... be used and expanded with the 7KN Powercenter 3000 Communication via the Modbus TCP gateway should only be permitted to nodes whose IP address address range is entered in the IP filter Firewall Whitelist Communication with MindSphere is established by the 7KN Powercenter 3000 The target address is taken from the onboarding key of MindSphere Connection to port 443 for the https communication proto...

Page 97: ... user interface are deactivated by default and have to be activated to be used We recommend that only the services that are actually required are activated hardening See Settings Actions Services See also Connecting to an email server Page 76 Further recommended security measures Page 40 Communication with SENTRON powermind Page 61 Cloud service with MQTT Page 68 ...

Page 98: ...unication in the address line of the browser if IP communication between web application and the 7KN Powercenter 3000 is assured For HTML5 capable web browser e g Chrome 7KN Powercenter 3000 provides a web user interface with which the information of the power distribution can be displayed clearly by the connected devices You will find the web user interface of the 7KN Powercenter 3000 in web user...

Page 99: ... the connected measuring instruments and circuit breakers can be archived for up to 14 months and exported periodically or on request as a csv file See chapter Exporting recorded data Page 53 These csv files can be stored for documentation and evaluated individually as required They can be displayed as curves using standard tools e g Excel Siemens also provides more advanced energy monitoring syst...

Page 100: ...phere https new siemens com global en products software mindsphere html The SENTRON MindSphere application is used via the MindSphere Application Center https new siemens com global en products software mindsphere html where all information about the application can be found See also Communication with MindSphere Page 60 6 4 1 SENTRON powermind The optimized SENTRON powermind application is offere...

Page 101: ...rd These applications can also be supplied with data from 7KN Powercenter 3000 To do this proceed as described in MindSphere application support Page 63 6 4 3 Security aspects of MindSphere communication The utmost priority is given to security in the MindSphere system Communication is performed via a connection encrypted with TLS v1 2 Correct connection is assured via certificates Exchange of the...

Page 102: ...upervisory Control and Data Acquisition have so far often been implemented based on PCs For this purpose 7KN Powercenter 3000 provides the solution of using 7KN POWERCENTER 3000 as a Modbus gateway Page 78 Comparable applications are currently being implemented in cloud based systems 7KN Powercenter 3000 supports not only SENTRON powermind and MindSphere but many other cloud systems such as AWS Am...

Page 103: ...rcenter 3000 provides the following digitalization services for Modbus devices Display via the web user interface see chapter Web user interface Page 46 grouped in various languages Archiving at 10 second and 15 minute intervals Export of the archived values as csv files See chapter Exporting recorded data Page 53 Export of the 15 minute counter values See chapter Exporting various 15 min average ...

Page 104: ... because only than can causes be discovered and remedied 7KN Powercenter 3000 provides the following options for doing this 1 Date and time in the time zones can be set and retained through power failures with battery backup 2 7KN Powercenter 3000 can obtain the data and time of day from up to 3 different NTP servers e g from the Internet via the external interface 3 7KN Powercenter 3000 provides ...

Page 105: ...ations i e events economically and without great effort notification via permanently available communication media such as smartphones and tablets is required Notifications from 7KN Powercenter 3000 V1 1 or higher are provided via the web user interface and by email See Notification of exceptional situations Page 75 Only such prompt notification enables an employee to intervene before a failure oc...

Page 106: ... as a gateway The gateway function enables 7KN Powercenter 3000 and the connected devices to be integrated into existing software applications The gateway function is transparent Thus the full scope of the addressed device is available to the software application The operator must make sure that only authorized applications have access The following measures are recommended Use of VPN VPN Virtual ...

Page 107: ...7KN Powercenter 3000 products must be used that have suitable transmission ranges and redundancy measures as specified by the manufacturer To achieve this the antenna equipment is best mounted on the outside of the switchboard You will find further information in the brochure Wireless networking with SCALANCE W https support industry siemens com cs ww en view 109766393 6 9 1 Security aspects of th...

Page 108: ...chgear assembly via the public network e g mobile wireless network through a tunnel VPN virtual private network with a remote VPN node This node can be either a remote router or a SOFTNET Security Client if only one PC is to have access See Overview document Secure remote access with VPN https support industry siemens com cs ww en view 26662448 Specific implementation of a mobile wireless interfac...

Page 109: ...Application examples 6 10 Interface with a cellular network 7KN POWERCENTER 3000 Equipment Manual 07 2020 L1V30579222003 03 107 ...

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Page 111: ...ructions This device cannot be repaired However a nonconforming device should be returned to Siemens because only then is it possible to issue a credit note The device can be ordered as a spare part You will find details of the repair service on the Internet https support industry siemens com cs ww en sc 2154 ...

Page 112: ... Widget library under Reset layout Empty the browser cache with CTRL F5 or SHIFT F5 Check the browser version see Contents of the web user interface Page 47 and update if necessary Restricted communication on the External Ethernet interface Page 37 Check the firewall whitelist settings Check the status of the services See Settings Actions Services Is the write protection for the web user interface...

Page 113: ...e g only one gateway should be entered Loaded project is not working Load a new or modified project via the web user interface If this does not lead to the desired result 7KN Powercenter 3000 can be reset via powerconfig Device menu Reset Devices without comm addr and the project deleted Alternatively 7KN Powercenter 3000 can be reset via the ON OFF pushbutton See Design of the devices Page 14 7KN...

Page 114: ... zip which can be sent by email to Siemens Support for interpretation The level of detail of the diagnostic data can be set via Settings General Diagnostics The more detail the larger the loss of performance due to recording 1 Debug Used during development 2 Information Very detailed recording 3 Alarms Should be activated for analysis of sporadic faults e g time out 4 Faults Faults detected by the...

Page 115: ...are version 7 3 1 Finding the update in SIOS The firmware of the 7KN Powercenter 3000 can be found in the Industry Online Support https support industry siemens com cs ww en view 109762951 For the download registration in SIOS is required by legal regulations 1 Read the current download information to find out about the innovations 2 Load the download package zip and check the fwp file included wi...

Page 116: ...The article number is A5E44491494 Do not throw batteries into a fire do not solder on the body of the cell do not recharge open or short circuit batteries do not connect batteries with incorrect polarity do not heat batteries above 100 C 212 F and protect batteries from direct sunlight humidity and condensation CAUTION Danger of burns The surface of some devices can reach a temperature of over 70 ...

Page 117: ...etting is deleted The device no longer runs synchronously Time controlled programs are no longer running or are running at the wrong time This can result in damage to the plant Reset the time setting on the device or use time synchronization Proceed as follows to replace the backup battery 1 Remove the ground connection 2 Unscrew the screws on the two connection sides and remove the covers 3 Unscr...

Page 118: ...sure that the cable connection points towards the board 2 Screw the cover of the enclosure side into place with the connectors 3 Turn the heat sink over and slide it onto the underside of the enclosure Note Make sure that the EMC seal is not displaced during the sliding process Make sure that the heat sink of the SSD rests straight on the bottom of the enclosure again after it has been installed 4...

Page 119: ...ic equipment must not be disposed of as unsorted municipal waste e g household waste When disposing of waste electronic equipment the current local national international regulations must be observed Disposal of batteries Batteries must not be disposed of as unsorted municipal waste e g household waste When disposing of batteries the current local national international regulations must be observe...

Page 120: ...Service and maintenance 7 5 Recycling and disposal 7KN POWERCENTER 3000 118 Equipment Manual 07 2020 L1V30579222003 03 ...

Page 121: ... Powercenter 3000 and powerconfig is constantly increasing This is reflected by the different versions Once created setup data can continue to be used from one version to the next The conversion to the current version e g due to software firmware updates is done automatically for both powerconfig and 7KN Powercenter 3000 Newer powerconfig versions support already installed 7KN Powercenter 3000 ver...

Page 122: ...this must be done via the Web user interface Settings Actions 8 3 Special aspects of powerconfig V3 15 For powerconfig V3 15 the following functions are restricted 1 It is only possible to set the parameters of the MQTT services see chapter Cloud service with MQTT Page 68 via the web user interface 2 The firmware update is only possible via the web user interface see chapter Firmware update Page 1...

Page 123: ...n smart assembly networks devices can be added and deleted and communication parameters can be modified Note After adding or deleting devices or after modifying the communication parameters the setup file must be saved in powerconfig and updated in 7KN Powercenter 3000 Otherwise the devices cannot be accessed in the smart assembly network or are reported as faulty ...

Page 124: ...FAQs 8 4 Modifications in smart assembly networks 7KN POWERCENTER 3000 122 Equipment Manual 07 2020 L1V30579222003 03 ...

Page 125: ...protection IP40 according to IEC 60529 Protection class Protection class I according to IEC 61140 Degree of pollution Device is designed for environment with pollution de gree 2 Quality assurance According to ISO 9001 Note Note the following if you are operating the device in accordance with IEC EN UL 61010 2 201 The device must only be connected to a 24 V DC power supply that meets the requiremen...

Page 126: ...3 10 V 10 kHz 80 MHz 80 AM according to IEC 61000 4 6 Magnetic field 100 A m rms value 50 60 Hz according to IEC 61000 4 8 9 2 Functional scope of 7KN POWERCENTER 3000 The functional scope of 7KN POWERCENTER 3000 is extended from one version to the next The table below provides an overview of the previous versions and the current version Main functions from version Article number Number of devices...

Page 127: ...Storage 20 C h 36 F h no condensation Relative humidity Operation Storage shipping Tested according to IEC 60068 2 78 IEC 60068 2 30 5 85 at 30 C 86 F no condensation 5 95 at 25 55 C 77 131 F no condensation Air pressure Operation storage transport 1080 660 hPa 15 7 9 6 psi corresponds to a height of 1000 3500 m 3280 11 500 ft BIOS power switch on High Temperature and USB load max 1 W Vibration re...

Page 128: ...SB device 3 0 High current 900 mA 5 W for all USB devices Note Device can overheat The power supply cannot provide unlimited power The additional components consume energy and produce heat The device can overheat and additional components can be damaged 9 5 DC power supply Technical data Input voltage 24 V DC 19 2 to 28 8 V DC Protection class Protection class I device must be connected to ground ...

Page 129: ...imensional drawings 10 10 1 Dimensional drawing of basic device Note The mounting holes on the device are arranged symmetrically The mounting parts can be mounted in all orientations of the device based on your requirements Mounting on DIN rails All dimensions in mm inch ...

Page 130: ...Dimensional drawings 10 1 Dimensional drawing of basic device 7KN POWERCENTER 3000 128 Equipment Manual 07 2020 L1V30579222003 03 ...

Page 131: ...Protocol SCADA Supervisory Control and Data Acquisition VPN Virtual Private Networks A 2 ESD guidelines A 2 1 Electrostatic sensitive devices ESD ESD components are destroyed by voltage and energy far below the limits of human perception Voltages of this kind occur as soon as a device or an assembly is touched by a person who is not electrostatically discharged ESD components which have been subje...

Page 132: ...es should not be brought into contact with electrically insulating materials such as plastic film plastic parts insulating table supports or clothing made of synthetic fibers Always place electrostatic sensitive devices on conductive bases Always store and transport electronic modules or components in ESD safe conductive packaging e g metalized plastic or metal containers Leave the component in it...

Page 133: ... 3000 Equipment Manual 07 2020 L1V30579222003 03 131 1 ESD seat 2 ESD standing position 3 ESD seat and ESD standing position Protective measures a Conductive floor b ESD table c ESD footwear d ESD smock e ESD bracelet f Cubicle ground connection ...

Page 134: ...eaning Symbol Meaning Warning read and follow the documentation sup plied Lock is closed Caution radio equipment Lock is open Pull out the power plug before opening Hole for the Kensington lock Caution ESD components sensitive to electrostatic charge Warning hot surface A 3 3 Operator controls Symbol Meaning Symbol Meaning ON OFF switch without electrical isolation Ejecting CD DVD ON OFF pushbutto...

Page 135: ...mens com Current documentation Always use the current documentation for your product You will find the current edition of this manual and additional important documents by searching for the article number of your device in the Internet Filter the entries if necessary by the entry type Manual Tools and downloads Regularly check so see whether updates and hotfixes for your device are available You w...

Page 136: ...Technical support B 1 Service and support 7KN POWERCENTER 3000 134 Equipment Manual 07 2020 L1V30579222003 03 ...

Page 137: ...ets Assets can be created integrated in an onboarding process modified cloned moved deleted or removed in an offboarding process Asset type The asset type is a program or series of products of a certain manufacturer Automation system A programmable controller PLC of the SIMATIC S7 system that comprises a central controller one CPU and various input output modules Backup A copy of a program a data ...

Page 138: ... the Fleet Manager their values are visualized as time series Data source A data source is a physical element of a device that can be monitored by MindSphere Example 7KN Powercenter 3000 Drivers Parts of the operating system They convert data of the user programs into specific formats that are required by the I O devices e g hard disks monitors printers EMC Directive EU directive governing electro...

Page 139: ...torage medium must be formatted before it is used for the first time Hub A term from network technology A device that connects communication cables to a central point and establishes a connection with all devices in the network Image An Image is a copy e g of hard disk partitions that is backed up in a file and can be restored if necessary Integrated Graphics Device A graphical interface integrate...

Page 140: ...aces and peripherals are controlled and managed Operating system Generic term for all functions that control and monitor execution of user programs allocation of resources to individual user programs and maintenance of the mode of operation in interaction with the hardware e g Windows 10 Pixel A pixel is the smallest element that can be displayed on a screen or printed on a printer Plug and Play T...

Page 141: ...Preboot Execution Environment Server is part of the network environment and can supply software to connected computers before they boot This software is for example operating system installations or maintenance tools RAL Restricted Access Location Installation of the device in an operating location with limited access e g lockable control cabinet Reset Hardware reset Reset restart of the 7KN Power...

Page 142: ...ill look like after restart Such files are for example CONFIG SYS AUTOEXEC BAT and registration files Setup software With the setup software the device setup is updated when modules are installed This is done either by copying the setup files supplied or by manual setup SSD A Solid State Drive is a drive that can be installed like a conventional hard disk but does not contain a rotating disk or an...

Page 143: ...ificates 132 Checking Delivery 19 Classroom Training 8 Cloud applications Applications 100 Cloud connection Function 69 Commissioning powerconfig 45 Requirements 33 Communication MindSphere 60 Modbus TCP 78 SENTRON powermind 61 Conductive floor 131 Connection 32 Ground conductor 30 Power supply 32 32 Contents Web user interface 47 Cubicle ground connection 131 Current version Firmware update 113 D...

Page 144: ...formance features 40 F Features External Ethernet interface 37 Firewall 40 Firmware Signed 39 Update 119 Firmware update 113 Current version 113 Web user interface 113 First commissioning 45 Function Cloud connection 69 Data point structure 74 Functions 43 Assignment of function 44 Modbus devices 81 G Gateway Addressing 79 Security aspects 104 Ground conductor Connection 30 Grouping Information 64...

Page 145: ...tures 7KN POWERCENTER 3000 60 External Ethernet interface 40 Internal Ethernet interface 35 Permissible mounting positions 22 Power consumption Additional components 126 DC power supply 126 Power supply 32 Connection 32 Requirements 32 powerconfig Commissioning 45 Procedure Mounting on DIN rails 26 Upright mounting 23 Upright mounting on DIN rails 24 Wall mounting 25 R Radio frequency radiation Sa...

Page 146: ...expansions Safety information 9 T TCP port 39 Technical data DC power supply 126 Electromagnetic compatibility 124 Technical Support 8 Time synchronization 88 Tools Mounting on DIN rails 26 Training 8 8 Learning paths 8 WBT 8 Transferring the settings MindSphere 67 Transport 130 U Update Firmware 119 Upright mounting Procedure 23 Requirements 23 Upright mounting on DIN rails Procedure 24 Requireme...

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