User`s Manual PMM 7000
Contents
1. 2 Power NER ENVITONMEN 2 9 Return for service 2 10 Equipment cleaning 2 11 Receiver installation 2 12 Handle positioning 2 13 Software installation 2 14 Dangerous input 8 2 15 Using Artificial MainS 2 16 Using Voltage probe 2 17 Using Clamp 2 18 Using Contents Safety Test Solutions 3 PMM 7000 receiver operation 3 1 7000 Receiver 3 1 3 2 PRIORA Diodi 3 1 3 2 1 DEMO PIOGFAM irrita dirai 3 2 3 3 Program operation i 3 5 3 4 File MANAG 3 5 SE 3 6 sce 3 8 Su o 7 1 TIT 3 8 nin rin 3 8 3 6 Make 3 9 RM rioni dire 3 10 3 8 Dynamic 80 120 dB iii 3 10 RR BRR RES RR RAR DIT CA 3 11 3 10 Conducted emiISssion 3 12 Sn ccs 3 13 3 10 2 Setup REMafrk 3 13 3 10 3 Frequency setting 3 13 od Oe eee eee ee ee ee eee 3 13 AMATE li einen 3 13 RR 3 13 LMI OMS Cl oriana 3 14 3 10 8 Make LIM t 3 14 3 10 9 3 17 3 12. 1 5 4 1 7000 Block Diagram 4 1 Tables Table Page 1 1 Main SpecificatioNS ie 1 3 Contents Safety Test Solutions SAFETY RECOMMENDATIONS AND INSTRUCTIONS This product has been designed produced and tested in Italy and it left the factory in conditions fully complying with the current safety standards To maintain it in safe conditions and ensure correct use these general instructions must be fully understood and applied before the product is used When the device must be connected permanently first provide effective grounding If the device must be connected to other equipment or accessories make sure they are all safely grounded In case of devices permanently connected to the power supply and lacking any fuses or other devices of mains protection the power line must be equipped with adequate protection commensurate to the consumption of all the devices connected to it In case of connection of the device to the power mains make sure before connection that the voltage selected on the voltage switch and the fuses are adequate for the voltage of the actual mains Devices in Safety Class equipped with connection to the power mains by means of cord and plug can only be plugged into a socket equipped with a ground wire Any interruption or loosening of the ground wire or of a connecting power cable inside or outside the devi
3. Safety Test Solutions 2 18 Using antenna When you use one or more antennas or near field probes you should load the antenna factors to a PMM 7000 file In this way PMM 7000 will correct the absolute measurement adding or subtracting the correction factors frequency by frequency see applicable software section The antenna factors of the our standard antenna are already pre loaded In the software simply load the appropriate file When you use two different antennas i e Biconic and Log periodic K factor table automatically takes into account correction factors and software prompt advises the operator to change antenna pausing in the meantime measurement Once finished the sweep 7000 will combine the two measurements into a single graph Installation narda Safety Test Solutions Operation 3 1 PMM 7000 receiver Before running the program ensure that the PMM 7000 measurement operation system is correctly connected and switched on Check the serial connection Safety Precautions between the PC and the receiver 3 2 PMM 7000 program The PMM 7000 receiver has been designed for quick and easy operation even by inexperienced personnel If the program has been correctly installed start up the Program Manager will display the following window File Opzioni Finestra 7 Principale Accessori ALI Graphics Percerve Scankit Utility Power Paradox for Microsoft Personal 2
4. Colors BackGround Peak Average QPeak Peak P QP GRID Limit 1 Limit 2 Labels Compared traces Peak Average Peak P QP Screen Files Printer SCREEN Sample Misc Export FILEs TXT RPT Em Scientific 12 3E6 Standard 12 3 MHz Click on the box where the color is to be changed and select a new color Press Save to save the new palette Inside the Misc Window you can define the format how to save your report Possible choices are Scientific or Standard Colors BackGround Average aPeak J WIN 7000 cUSTOM COLOR fagli Peak P QP GRID 9 Save this Palette Limit 1 bit FILEs TXT RPT Limit 2 cientific 12 3E6 Labels u tandard 12 3 MHz Compared traces ea QPeak Peak P QP I Save the current SET of color so that every time the 7000 starts it will use these colors Reply with Yes to confirm save By checking the Save setting box the latest configuration will be saved in the default pnl file 3 20 Help Clicking on the Help command opens a window with a brief description of the PMM 7000 software Operating Instruction narda Safety Test Solutions 4 Technical description 4 1 Principle of operation 7000 philosophy is based on the superheterodyne principle By this principle any high frequency
5. Sales amp Support Manufacturing Plant ap GEMENT Sy n a rd a E Via Leonardo da Vinci 21 23 Via Benessea 29 B Sees gt e Test 20090 Segrate MI ITALY 17035 Cisano sul Neva SV 2 oa Safety Test Solutions Tel 39 02 2699871 Tel 39 0182 58641 1 ba an E Communications Company S r l Socio Unico Fax 39 02 26998700 Fax 39 0182 586400 http www narda sts it User s Manual PMM 7000 EMISSION PRECOMPLI ANCE SYSTEM 150 kHz 1000 MHz SERIAL NUMBER OF THE INSTRUMENT You can find the Series Number on the rear panel of the instrument Series Number is in the form 0000X00000 The first four digits and the letter are the Series Number prefix the last five digits are the Series Number suffix The prefix is the same for identical instruments it changes only when a configuration change is made to the instrument The suffix is different for each instrument Document 7000EN 10407 1 66 Copyright NARDA 2007 narda Safety Test Solutions amp Names and Logo are registered trademarks of Narda Safety Test Solutions GmbH and L3 Communications Holdings Inc Trade names are trademarks of the owners NW NOTE If the instrument is used in any other way than as described in this Users Manual it may become unsafe Before using this product the related documentation must be read with great care and fully understood to familiarize with all the safety prescriptions To en
6. Windows Office Double click on the 7000 FOR WIN icon to activate 7000 receiver operation Document 7000EN 10407 1 66 NARDA 2007 Operating Instruction 31 narda Safety Test Solutions 3 2 1 Demo program To run the demonstration program simply double click on the DEMO WIN 7000 icon All of the PMM 7000 commands can be activated without having the receiver connected to the PC This program is particularly useful for learning to use the receiver preparing measurement set ups or writing test reports without connecting the receiver to the PC Once launched via the run command a window indicating the software release issue date and PC port used will be displayed for a few seconds after which the PMM 7000 main menu will be shown The screen display will be similar to the following PHH 7000 for Windows Custom CAPTION Detector Peak To exit the program just click on the top left hand corner The software will display a confirmation window for exiting the program Ki ov r EI AA 7000 for Windows D Are You Sure You Want To Exit Detector Peak LISN L1 Click on the OK button to close the 7000 WIN for Windows application 32 Operating Instruction If serial cable is not connected or if 7000 is not turned on you will get the following message 7000 COMMPort OK and try again after checking 5232 connection and power PMM 700
7. If it is attempted to save a file using the name of a pre existing one the following will be displayed Operating Instruction narda Safety Test Solutions 7000 for Windows Custom CAPTION ep elie ETSI S Uis 12 2 dB uv File Save As File Name Directories test3 F57 c 7000 7000 for WIN 2 Replace existing test3 fs7 untitled fs7 Detector Peak LISN L1 with Yes to overwrite the existing file or No to abort the operation Operating Instruction 3 7 narda Safety Test Solutions 3 4 2 Load files 3 4 3 Compare 3 5 Print Use the following button to load or compare previously saved files Clicking on this button results in the following display 7000 for Windows Custom CAPTION BILE end Lil GJ T Load Files File Name Directories e7000 Type Of Files Drives Draft Diagram 557 Z ENT TIMES WA cR d 7 6 n T T 1 Uu 1 1 1 Detesto Peak TE Choose the file that is to be loaded and click on the OK button It is possible to compare files already stored on hard disk you can load up to two files The first should be loaded without using Compare function the second must be loaded with Compare enabled Or you can show one stored measurement and compare it with the current graph The colours of the two traces are user definable See section 3 19 To ca
8. Q Peak Detect compression Setup REMark This is the DEFAULT SETTING e qui mons SAVE Limit Measure Worst 10 Pks Pushing Measure you will start the measurement with the parameters assigned by default The SetUP 7000 menu is divided into several parts The actions performed are Operating Instruction narda Safety Test Solutions 3 10 1 SETUPs 3 10 2 Setup REMark 3 10 3 Frequency setting Lt NOTE 3 10 4 Lisn 3 10 5 Min ATT 3 10 6 Limits Usually PMM 7000 uses the Default setup where the Limit is not assigned Therefore you must load a limit and define which mains line should be measured and which detector should be used before starting the measurement If you wish to save your own configuration you must define measurement parameters first Start Stop and Step frequency LISN Limit Detector and measurement time Minimum Attenuator Limit offset then select SETUPs buttons from 1 to 9 and push SAVE button To recall for a specific set up push one of the 9 buttons where you loaded the set up you wish to use If you wish to remember to which configuration is used for you can type a note using Setup REMark line This message will be always displayed each time you recall such configuration This area is used to select Start Stop and Step frequency Minimum Start is 150 kHz maximum Stop is 30 MHz Minimum Step is 10 kHz If you try to type any frequency values lower than
9. The PMM 7000 receiver is the ideal solution for prototype debugging and periodical production testing The recommendations and standards in force specify the measurement criteria the environment for carrying out tests and the instrumentation to be employed this is so that everyone can perform the same measurement with the same results The PMM 7000 control software permits rapid use of the instrument without any special difficulties All operations calculations and preparations are made automatically Thus the operator can concentrate just on analysing the measurement results The PMM 7000 hardware has also been designed for rapid and easy installation on any PC with the Windows operating system and with at least one free serial port The typical objective in using the PMM 7000 EMI receiver is that of measuring frequency by frequency the maximum noise emitted by equipment under test in the 150 kHz to 1000 MHz frequency range The standards also specify that the measurement environment should have a reference plane or ground plane The device under test DUT must be installed according to the procedures indicated in the constructors manual and normal operating conditions respected General Information narda Safety Test Solutions 2 1 Introduction This section provides the information needed to install your PMM 7000 Included is information pertinent to initial inspection power requirements line voltage and fuse selection
10. power cables interconnection environment instrument mounting cleaning storage and shipment 2 Installation 2 2 Initial inspection M WARNING To avoid hazardous electrical shock do not turn on the instrument when there are signs of shipping damage to any portion of it 2 3 Packing and Inspect the shipping container for damage Unpacking If the shipping container or cushion material is damaged it should be kept until the contents of the shipment have been checked for completeness and the instrument has been checked mechanically and electrically Verify the accessories availability in the shipping referring to the accessories check list enclosed with the Users Manual Notify any damage to the carrier personnel as well as the NARDA Representative 2 4 Preparation for use This is a Safety Class equipment it is provided with a protective M WARNING earth terminal An uninterruptible safety earth ground must be provided from the main power source to the product input wiring terminals through the power cable or supplied power cable set Verify the safety earth ground functionality before operation 2 5 Installation Check list Before operation the following steps shall be taken e Check the line voltage to ensure the compatibility with the equipment settings e Verify that the fuse rating is appropriate for the line voltage used Before plugging PMM 7000 into the main supply line ensure that the 0 WARNING line voltage
11. 000 MHz The window s central frequency can be changed by clicking on the two arrows left or right or by positioning the mouse on the part of the graph to be expanded Note the central frequency and Span are displayed on the lower part of the screen The central frequency can be set by entering the Center Frequency window and typing in the desired value from 150 kHz to 1000 MHz via the keyboard On the left top corner is displayed the level value of signal at center frequency 322 Operating Instruction 3 17 Spectrum Mode narda Safety Test Solutions The PMM 7000 receiver can also be used as a spectrum some limitation Ex analyzer with Clicking on the button activates the Spectrum mode which permits the operator to detect any changes at a defined frequency whilst the measurement is in course In this mode of operation the receiver always uses the peak detector The Spectrum menu is shown in the following screen display Limit JE aL Factor UL 7000 for Windows Release 1 ER i dBpyV 7m 1 000 Li a e a a Center Frequency 105 700 MHz Ref 90 Span 4 000 MHz To change the Reference Level just move the spectrum window up an down using mouse Operating Instruction 323 narda Safety Test Solutions 3 18 Manual Mode With the aid of the Manual Mode command the operator is able to ca
12. 300 MHz 300 1000 MHz Peak value 20 8 12 14 Quasi peak value 16 4 10 12 Average value 10 2 8 10 Measurement time Peak detector 10 msec 1000 msec Quasi peak detector 200 msec 10sec Average detector 20 msec 1000 msec Measurement error Guaranteed Typical Range 150 kHz 30 MHz 2 dB 2dB Range 30 MHz 300 MHz 2 3 dB 2 dB Range 300 MHz 1000 MHz 2 4dB 2dB Display units Demodulation IF Bandwidths 6 dB Internal LISN Frequency range Network impedance Continuous out Max AC supply voltage EUT power plug Artificial hand amp protective earth Pulse limiter dBuV dBuV m dBpW AM FM with incorporated speaker tone and volume adjustable 9 kHz 120 kHz CISPR tolerance 150 kHz 30 MHz 50 Q 50 uH 2 16 250 V SCHUKO 10 16 A built in built in General Information Power supply AC Frequency Power Fuse General data Interface Operating temperature Operating Humidity Max Storage temperature RF suppression Dimensions Weight General Information narda Safety Test Solutions 115 230 1096 user selectable 50 60 Hz 30 VA Max 250 V T 125 mA 115 V T 250 mA RS 232 9 pin 5 40 C 80 25 4 75 C in conformity with CISPR 22 364 x 120 x 376 mm W x H x D 5 kg narda Safety Test Solutions 1 7 Front and rear panel Legend 13 1 1 Views of front and rear panels 1 Power LED 2 TX RX leds 3 Loud
13. Voltage Accuracy Set in Manual mode with indication of Peak Qpeak Avg Input a signal of 60dBuV Check the readings at the frequencies listed in the test certificate Pulse response peak and quasi Set Manual mode with indication of Peak Qpeak Apply a 100 Hz pulsed signal level 90dBuV MHz Measure Peak and Q peak levels at 10MHz 100MHz Spurious disturbance Set in Sweep mode with indication Peak Terminate the input with a 500hm load Check the spurious levels at the frequencies listed in the test certificate Residual noise Set in Manual mode Terminate the input with a 50ohm load Check the noise level must be below the limits shown in the test certificate IF bandwidth at 6 dB POINT Set in Manual mode with indication Avg Input a signal of 10 MHz level 60d4BuV Tune the center frequency up and down until reading 54dBuV Check the correspondence with the IF filter bandwidth Repeat at the frequency of 100MHz refer to the test certificate 5 2 Safety fuse substitution Disconnect the power cable before substituting the fuse Only use M WARNING replacement fuses of the same type and specification The safety fuse is housed in a special receptacle located between the power cable connector and the power switch A slow blow 250 V type T 125 mA fuse is used for 230 V mains supply A slow blow 250 V type T 250 mA fuse is used for 115 V mains supply 5 3 Device cleaning Use a clean dry non abrasive cloth
14. it is possible to write up to 300 characters including space and c r Use the keyboard s up and down arrow keys to show other lines not displayed The screen display will resemble PMM 7000 for Windows Release 1 127 53 UE e owe fe e LiLo 4 LIDI EZ Untitled m Limit 55014 av dBuV 10 Detector Peak LISN L1 THIS 15 EXAMPLE COMMENT LINE TWO OF COMMENT NOTE If you try to write more than 300 characters you will obtain the following warning message 7000 Windows Custom CAPTION 14707798 Gi Remark cannot be more than 300 character Detector Peak LISN L1 abbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Operating Instruction 3 11 narda Safety Test Solutions 3 10 Conducted To perform conducted measurement you should push the following button emission s12 Activating it you automatically enter the setup menu for defining all measurement parameters SetUp 7000 SETUPs Frequency Settings Units son p Stop 0 dB Step C10 dB Limits Detector L5 don 6 Average E Limit Offset Peak HB dB Peak
15. return the instrument to us free of charge for proper environment friendly disposal You can obtain further information from your local NARDA Sales Partner or by visiting our website at www narda sts it Servizio richiesto Service needed L Solo taratura O Riparazione Riparazione amp Taratura O Taratura SIT LI Altro Calibration only Repair Repair amp Calibration L Certified Calibration Other Ditta Company Indirizzo Address Persona da contattare Telefono Technical contact person Phone n Modello Numero di serie Eguipment model Serial n Accessori ritornati con l apparecchiatura 1 Nessuno O Cavo i LJ Cavo di alimentazione Altro M Accessories returned with unit None C Cable s LJ Power cable Other Sintomi o problemi osservati Observed symptoms problems Guasto O Fisso Intermittente Sensibilea L Freddo O Caldo O Vibrazioni Altro Failure L1 Continuous LJ Intermittent Sensitive to Cold Heat Vibration Other Descrizione del guasto condizioni di funzionamento Failure symptoms special control settings description Se l unit parte di un sistema descriverne la configurazione If unit is part of system please list other interconnected equipment and system set up Suggerimenti Commenti Note Suggestions Comments Note
16. speaker 4 RF input 30 MHz 1 GHz 5 RF input 150 kHz 30 MHz 6 Line 1 led 7 Line 2 led 8 EUT power plug 9 Ground Plug 10 Artificial hand 11 Power switch 12 Ground plug 13 EUT power supply plug 14 RS232 connector 15 Safety fuse power switch 16 Main power plug General Information Safety Test Solutions 1 8 Emission measurements All electric electromechanical and electronic devices are potential generators of electromagnetic interference EMI The term EMI thus refers to the electromagnetic fields emitted by a device which propagate themselves along cables or through the air and couple with other devices that are present in the surroundings These electromagnetic fields conducted noise or radiated interference coupling with nearby equipment can cause possible malfunctions Today thanks to international standards IEC and the European directives implemented by the member states of the European community product commercialisation is subject to the measurement of this interference which must be within well defined limits The philosophy used for the PMM 7000 was that of developing a simple and reliable system of measurement for classifying or inspecting any electric or electronic device from the first stages of design The mandatory measurement of emitted noise obliges equipment constructors to respect the limits foreseen by basic standards or specified for each product category
17. 0 If no serial ports are available the following message is displayed 7000 for WINDOWS Operating Instruction 33 Safety Test Solutions If during normal operation the serial cable is disconnected or PMM 7000 is turned off you get the following display 3 E e Ld g A 3 7000 for Attempts 7 COMMUNICATION ERROR HHz J I 4 4 4 4 L L L we ele eee de ee dee 1 43 m pn hp ee er mbar dan ux ucc rl eer Sa te A if RB Aa 4 4 4 LISN Ref Detector EEE cable or turn on 7000 to establish To connect the serial communication to PC Operating Instruction narda Safety Test Solutions 3 3 PMM 7000 program operation 3 4 File Manager Software for the PMM 7000 receiver has been designed for use also by personnel who are not Windows experts It is necessary however to have some familiarity with handling files and Windows The monitor screen is usually divided into three parts The upper part consisting of one line contains the main commands The central part is assigned to measurement display The lower part of the screen indicates certain useful operational information such as the detector
18. 0 10 3 17 3 10 11 Worst 10 PKS 3 18 M 3 18 3 11 Radiated emMISSION 3 18 3 11 1 Creating an antenna factor table 3 19 3 12 Radiated power eMISSION 3 21 3 13 Start 3 22 3 14 Pause 3 22 3 15 Stop MeaSure 3 22 3 16 Zoom MOTE crnina 3 22 3 17 Spectrum Mode ii 3 23 3 18 Manual 3 24 3 18 1 Selecting 3 24 3 18 2 Reference 3 25 ari ian 3 25 3 18 4 Demodulator Li 3 25 3 18 5 Lines Antenna 3 25 3 19 Color selection 3 26 ERROR RR P D E ona 3 26 4 Technical description 4 1 Principle of 4 1 5 Technical maintenance 5 1 Calibration 5 1 5 2 Safety fuse substitution 5 1 5 3 Device cleaning recommendations 5 1 Contents narda Safety Test Solutions Figures Figure Page 1 1 Front and rear
19. 0 meters The instrument should be stored in a clean dry environment The storage and shipping environment is specified to be within the following limitations e Temperature 40 to 50 C e Humidity lt 95 relative e Altitude 15000 meters If the instrument should be returned to NARDA for service please complete the service questionnaire enclosed with the Users Manual and attach it to the instrument To minimize the repair time be as specific as possible when describing the failure If the failure only occurs under certain conditions explain how to duplicate the failure If possible reuse of the original packaging to ship the equipment is preferable In case other package should be used ensure to wrap the instrument in heavy paper or plastic Use a strong shipping container and use enough shock absorbing material around all sides of the equipment to provide a firm cushion and prevent movement in the container To prevent damage during shipment in particular protect the front panel Seal the shipping container securely Mark the shipping container FRAGILE to encourage careful handling Use a clean dry non abrasive cloth for equipment fan opening cleaning To clean the equipment do not use any solvent thinner turpentine acid acetone or similar matter to avoid damage to external enclosure The PMM 7000 receiver can only function if connected to a PC via the RS 232 cable The below procedure should be followed e Conn
20. 000 21 270E6 21 280E6 21 330E6 21 340E6 21 350E6 21 360E6 21 370E6 21 480E6 21 590E6 21 600E6 Type Of Files GEI 21 620E6 21 630E6 Detector Peak LISN L1 Operating Instruction narda Safety Test Solutions 3 7 Redraw 3 8 Dynamic 80 120 dB Type your wished file name and press OK All report files have the RPT extension If you try to make a report without loading any limits you get the following error message dev f HF dEpVim y den AAM Detector Push OK and enter setup menu by loading one limit This command serves for canceling old data displayed on screen and redrawing the screen image or for obtaining the envelope of two or more graphs when using a LISN with measurements on more than one line e g L1 L2 EE Sometimes this command is used to refresh the screen due to Windows problem or not enough memory available mainly when you switch from one Windows application to another and then you go back to 7000 software The Dynamic command allows the measurements full scale reading to be toggled between 80 and 120 dB dE Using 80 dB full scale will increase your display resolution Operating Instruction narda Safety Test Solutions 3 9 Comment Comment lines can be added via the Comment button The program will add a window at the bottom of the graph where comments can be written The comment window only displays two lines at a time but
21. 0407 1 66 NARDA 2007 General Information Safety Test Solutions 1 5 PMM 7000 Optional The following can be ordered as options accessories L1 150 Network L3 25 artificial mains three phase 25 A L3 64 artificial mains three phase 64 L3 100 artificial mains three phase 100 L2 D VNET 150 artificial mains PL 01 pulse limiter SHC 1 or SHC 2 high current voltage probes AS 01 antenna set EMCO 7405 low frequency probe set for electrical and magnetic fields Van Veen loop antenna for lamp measurements TRF 1 balanced unbalanced transformers 1 2 General Information narda Safety Test Solutions 1 6 Main specifications Table 1 1 lists the PMM 7000 performance specifications The following conditions apply to all specifications e The PMM 7000 needs at least a 15 minutes warm up before operating e he ambient temperature shall be 5 to 40 C e Altitude 2000 m TABLE 1 1 Electrical characteristics Frequency range Input A Input B Frequency step Setting error RF input Input A Input B VSWR Maximum input signal 150 kHz 30 MHz 30 MHz 1000 MHz 10 kHz input A 100 kHz input B 1x10 6 50 Ohm female BNC connector 50 Ohm female N connector lt 1 2 with gt 10 dB attenuation 2 with O dB attenuation sinewave AC voltage 127 dBuV Noise indication typical values BW z 9 kHz BW z 120 kHz 150 kHz 1MHZ 1 30 MHz 30
22. 150 kHz or higher than 30 MHz PMM 7000 will display an warning message This area is used to select phase o neutral line L1 or L2 buttons to select protective earth P E to select L1 L2 mode of operation 7000 will perform measurements on both lines and will give the worst case envelope to select an external LISN or voltage probe usage in this case you must assign the attenuation value associated with this specific probe This area is used to select the internal attenuator If you do not know the noise level emitted by your equipment under test the 10 dB attenuation is always recommended Then if you find the signal to be very small you can repeat the measurement with 0 dB Limits function is used to select which limit should be shown on the screen The company service have already pre loaded several limits according to most used standards Clicking on the arrow button gives access to the list of pre loaded Limits Operating Instruction 33 narda Safety Test Solutions 3 10 7 Limit Offset This function is used to perform the report You should assign a value to be compare with the limit All frequencies where the levels are above such amount will be showed into report table If you use a negative number you get all frequencies where the levels are below the limit The example below offers the display how a typical report is shown 7000 for Windows Custom CAPTION al ae ee 7000 Report i
23. E Level dBu m dBu m Ca 7 900E6 42 5 500 175 Save Text 8 000E 6 TI pt d 8 100E6 6 Limit Dis dB 8 300E6 8 400E6 8 600 6 8 700E6 8 800E6 9 000E 6 9 100 6 9 200 6 9 500 6 9 600 6 9 700E6 9 800 6 00 200E6 00 300E6 00 800E 6 Detector Peak ANTENNA Ad7000 5 555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555 5555555555555555555555555555555555555555555555555555 5 The report can be printed or saved into a file with text format You can use any Windows application to further manipulate 7000 measurement file 3 10 8 Make Limit This command is used to create or modify a limit Clicking on the Limit button gives access to a special editor for creating and or modifying limits The screen display will resemble the following PH 7000 for Windows Helease 1 10 Februar Ps SetUp 7000 x SFTIIPs Freauencu Settinns l isn IInits Frequency Creating LIMIT UnLoaded 2 1 000 MHz Eu Displays the FREQUENCY of the indicated row Enter here the freq you want to set 5 witch to LIMIT create mode Limits can be made either graphically or by a table Operating Instruction narda Safety Test Solutions To assign frequency and level values just click on the desired row with the mouse and directly type the frequency value or level in
24. ass from the graphical layout back to the tabular format for the current table The Exit command exits the limits editor When a limit has been created whether in tabular or graphical form it should be saved using the Save command Clicking on Save enters the File Manager for assigning a name to the file to be saved All limit files have the Lim extension The screen display will resemble the following PM M 7000 for Windows Making LIMIT Creating LIMIT X Nome file Cartelle UnLoaded 7000 55011 av Ilmc 55011 55014 av Ilmc 55014 c22 a av lmc c22 a c22 b av Ilmc c22 b Salva come tipo Limit Clicking on Load will cause the File Manager to display all the limit files available for loading The display will resemble the following 7000 for Windows Release 1 10 Februarie a EP ees Making LIMIT Creating LIMIT x Nome file Cartelle c 7000 55011_av Imc 55011 qp Imc 55014 av Ilmc Tipo file Select the limit you are interested for and push OK Operating Instruction narda Safety Test Solutions 3 10 9 Detectors This area is used to define which detector should be used Possible choices are Peak Average Q Peak and Peak Q Peak Peak4Q Peak function will be active only when one limit is selected After selecting the detectors you can apply for measurements time Fastest mode of operation is to use P
25. attention to the safety symbols 2 Earth Protection Equipotential KEY TO THE SYMBOLS USED IN THIS DOCUMENT The DANGER sign draws attention to a potential risk to a person s A DANGER safety All the precautions must be fully understood and applied before proceeding My The WARNING sign draws attention to a potential risk of damage to the WARNING apparatus or loss of data All the precautions must be fully understood and applied before proceeding The CAUTION sign draws attention against unsafe practices for the MN CAUTION apparatus functionality C y NOTE The NOTE draw attention to important information Note and symbols narda Safety Test Solutions Contents General safety considerations and instructions EC Conformity Certificate 1 General Information 1 1 Documentation 1 2 Instruction Manual ch 1 3 Introduction to 7000 een 1 4 System composition 1 5 7000 Optional accessories 1 6 Main specifications 1 7 Front panel 1 8 Emission measurements cccee enn 2 Installation 2 1 Introduction seeeseenn mmn 2 2 Initial inspection 2 3 Packing and 2 4 Preparation for use 2 5 Installation check liSt 2 6 Line voltage selection
26. ce will cause a potential risk for the safety of the personnel Ground connections must not be interrupted intentionally To prevent the possible danger of electrocution do not remove any covers panels or guards installed on the device and refer only to NARDA Service Centers if maintenance should be necessary To maintain adequate protection from fire hazards replace fuses only with others of the same type and rating Follow the safety regulations and any additional instructions in this manual to prevent accidents and damages Safety Consideration narda Safety Test Solutions EC Conformity Certificate in accordance with the directives EMC 89 336 EEC and low voltage 73 23 EEC This is to certify that the product PMM 7000 Emission Precompliance System 150 kHz 1 GHz Produced by NARDA Safety Test Solutions Via Benessea 29 B 17035 Cisano sul Neva SV ITALY complies with the following European Standards Safety CEI EN 61010 1 2001 EMC EN 61326 1 2007 This product complies with the requirements of the Low Voltage Directive 73 23 EEC amended by 93 68 EEC and the EMC Directive 89 336 amended by 92 31 EEC 93 68 EEC 93 97 EEC NARDA Safety Test Solutions EC Conformity VII Safety Test Solutions This page has been left blank intentionally VIII Safety Consideration narda Safety Test Solutions 1 1 Documentation 1 2 Instruction Manual changes 1 3 Introducti
27. dB Rows in the table relative to a specific limit can be deleted with the Remove Row command The Clear TAB command permits a limit that is no longer used to be canceled Before canceling the limit the program displays the following confirmation prompt Ed 7000 for Windows J SetUp 7000 E SFTIIPs Creating LIMIT 40 0 dB 1 000 MHz 40 0 dB 1 000 MHz 50 0 dB 5 kHz 0 0 dB 4 130 000 MHz 50 0 dB Diesen ine LIMIT i Annulla Disk Clears the content of the table and initializes all Switch to LIMIT create mode Limits can be made either graphically or by a table An OK reply will effectively cancel the limit The Graph command instead is used to define the limits in a graphical manner The program displays a window showing the frequency and level indicated by cross wires Clicking on the ADD button adds the point to the limit table under construction Step by step move the cross wires with the mouse to a certain point on the screen that has the desired frequency and level and then click on the ADD button to add the point to the table The screen display will be similar to the following P M M 7000 for Windows Making LIMIT 1 Click the left button to add the RIGHT one to jump into the and go STEP by STEP Double Click to remove Operating Instruction 3 15 narda Safety Test Solutions Click on the Back to Table button to automatically p
28. eak detector with 10 msec measurement time for each frequency step Since PMM 7000 has three detectors you can activate them simultaneously Be aware that Peak detector is always on ANOTE PMM 7000 has a special circuit to detect if the input signal is to high If that happens some intermodulation products harmonics will be produced with the result that phantom frequencies are displayed on the screen not produced by the EUT If you click on the Detect compression box 7000 will enable this circuit and display a warning message each time the phenomena happens When the input signal is too high typically greater than 70 80 dBuV the display will show the following warning message LimitCispra3m Factor Ad7000 51 700 MHz dByV m 30 100 1000 CU N a ci w9 Signal compressed SET attenuator to SEMIALITOMATIC MODE Click CANCEL to disable compression detection Annulla Detector Peak Ref 50 ANTENNA Ad7000 QUT Answer Yes to pass into semi automatic mode the internal attenuator will be kept to the higher setting or push Cancel to proceed with automatic attenuator selection 3 10 10 Measure To start the measurements Operating Instruction 3 17 narda Safety Test Solutions 3 10 11 Worst 10 Pks 3 10 12 Quit 3 11 Radiated emission LA NOTE to perform continuous measurements highlighting the worst 10 points When this function is activated the display wi
29. ect RS 232 cable between PC and 7000 e Plug in the PC and PMM 7000 power cables e Switch on the PC and 7000 The PMM 7000 needs at least a 15 minutes warm up before operating When 7000 is on you can see the L1 led blinking This warns you that PMM 7000 is working properly To change the position of the handle pull it in front of yourself and turn it up or down according to the wished position In order to use the built in artificial mains an isolating transformer must be placed between the main power and the LISN This is to avoid the safety switches always being activated due to the high current dispersions of the LISNs themselves 22 Installation narda Safety Test Solutions 2 13 Software installation n order to use the PMM 7000 all of the files contained on the supplied CD ROM must be installed Follow the procedure below e switch on the PC and launch the Windows operating system e insert the PMM 7000 CD ROM in the CD drive e invoke the function from the Program Manager e enter the command A SETUP and press Enters During the installation phase the program will request confirmation of the directory on which the files are to be installed Reply with Continue if you wish to confirm the directory 7000 otherwise type in a new name The screen display will be similar to the following 000 FUR WINDUWS Setup 7000 FOR WINDOWS Setup If you want to install the test ap
30. ed measurements See 3 10 Operating Instruction narda Safety Test Solutions 3 11 1 Creating an Clicking on the Antenna button gives access to a special editor for creating antenna factor and or modifying antenna factor table The display will resemble the table following P MM 7000 for Windows Release 1 20 March 94 7000 SFTIIPs Frenuencu Settinns Antenna Creating Antenna LX Fre uenc Level Antenna UnLoaded bevel Freq Switch o faro To assign frequency and attenuation gain values just click on the desired row with the mouse and directly type the frequency value or level in dB If you are using two antennas i e PMM antenna set AS 01 you must use the Freq Switch function to pause the measurement and change the antenna To enter the Freq Switch window and type the frequency required to pause 7000 enabling you to change the antenna All other modes of operation and commands are similar to Limit creation See Limit section 3 10 8 When PMM 7000 reaches the frequency established by Freq Switch you get new warning message to change the antenna PMM 7000 for Windows Custom CAPTION eal Ea 23 1e 34 Limit Cisprb3m Factor Biclog Detesto Peak ANTENNA Big Operating Instruction Safety Test Solutions narda ex o T 3 A L RADIATED 199 200 MHz Peak Limit Cisp
31. fault to avoid accidental damage for this motive the level must be carefully reduced avoiding situations where the analogic indicator remains permanently in the upper part of the scale OVERLOAD Clicking on the button automatically sets up the best reference value according to the measured level Selection can be made between Peak instantaneous Q Peak CISPR quasi peak and Average mean The user can activate all detectors simultaneously but Peak should be always on Obviously a Peak measurement will give pessimistic results compared to a Q Peak or Average measurement By inserting the AM or FM demodulator it is possible to listen to the modulating noise of a certain carrier over the speaker This helps the operator in identifying the source of the noise internal or external to the device under test DUT With the sliding control switch you can adjust the tone or the volume Depending upon the selected mode of operation the menu offers to chose which line of the artificial mains is connected to the receiver or it shows the correction factor of antenna or clamp for all frequencies chosen Operating Instruction 325 narda Safety Test Solutions 3 19 Color selection It is possible to change the color of all parts of the graph pushing the following button The screen display will resemble the following 3 16 eme eg E 9 LIS 212 WIN 7 0 0 0 CUSTOM COLORs
32. for equipment fan opening cleaning recommendations To clean the equipment do not use any solvent thinner turpentine NW CAUTION acid acetone or similar substances when cleaning to avoid damaging silk screen printing and or plastic components Document 7000EN 10407 1 66 NARDA 2007 Technical Maintenance 534 Safety Test Solutions This page has been left blank intentionally 52 Technical Maintenance Sales amp Support Manufacturing Plant EMENT narda E Via Leonardo da Vinci 21 23 Via Benessea 29 B on S Test 20090 Segrate MI ITALY 17035 Cisano sul Neva SV 8 2 B Communications Company S r l Socio Unico Fax 39 02 26998700 Fax 439 0182 586400 b SINCERT DM http www narda sts it Mod 18 1 Caro cliente grazie per aver acquistato un prodotto NARDA Sei in possesso di uno strumento che per molti anni ti garantir un alta qualit di servizio NARDA riconosce l importanza del Cliente come ragione di esistenza ciascun commento e suggerimento sottoposto all attenzione della nostra organizzazione tenuto in grande considerazione La nostra qualit e alla ricerca del miglioramento continuo Se uno dei Suoi strumenti NARDA necessita di riparazione o calibrazione pu aiutarci a servirla pi efficacemente compilando questa scheda e accludendola all apparecchio Tuttavia anche questo prodotto diventer obsoleto In questo caso ti ricordiamo che lo smaltimento dell a
33. input signal in a defined frequency range is converted into a number of fixed lower intermediate frequency The PMM 7000 diagram is shown below REV 1 1 03 06 97 IF 310 7 MHz INPUT 30MHz 1GHz e 2 D MAX C o PST 127 dBuV Il IF 139 3 MHz 40 dBm ATT 70dB STEP 10dB IF 760 7 MHz JE Dl 4x gt lt 30 B 3 dBm INPUT 150kHz 30MHz MAX 127 dBuV 760 85 1020 7 MHz 1000 7 1310 7 MHz IN EXT q dis PULSE 2 DI DI L1 LIMITER OX q AA 1 14 LPF550kHz MAX gt PEO L2 1 Ill IF 10 7 MHz eu hold Du LPF 15 MHz BW 120 kHz ae RIV LOG B C D E A Ct MAX D CN D p 4x5 gt Dy BAND B C D gt gt gt gt gt gt PE1 CN hold BW 9 kHz us d gt n z H hold kK A a IV IF 455 kHz gt Demod va gt siiis Fig 4 1 PMM 7000 Block Diagram Document 7000EN 10407 1 66 NARDA 2007 Technical description Safety Test Solutions This page has been left blank intentionally Technical description narda Safety Test Solutions 5 Technical maintenance INTERNAL CALIBRATIONS AND REPAIRS CAN ONLY BE CARRIED OUT BY AUTHORIZED TECHNICAL SUPPORT SERVICE CAUTION NARDA DECLINES ALL RESPONSIBILITY FOR PERSONAL OR MATERIAL DAMAGES CAUSED BY NON AUTHORIZED OPERATIONS ON INSTRUMENTS OR TAMPERING WITH THEM 5 1 Calibration check Sine Wave
34. is in the range specified and that the appropriate fuse have been selected 2 6 Line voltage 7000 s power supply voltage is factory set at 230 VAC selection To change the 7000 s power supply voltage it is necessary to rotate the power switch located on the rear panel to the desired voltage Before connecting this instrument ensure that an uninterruptible safety earth ground is provided from the main power source to the product protective earth connection If this instrument is to be connected to other equipment or accessories prior to energizing M WARNING either unit verify that a common ground exists between them Any interruption or loosening of the protective earth ground conductor either inside or outside the unit or in an extension cable will cause a potential shock hazard that could result in personal injury Document 7000EN 10407 1 66 NARDA 2007 Installation 21 Safety Test Solutions 2 7 Power cable 2 8 Environment 2 9 Return for service 2 10 Equipment cleaning SY CAUTION 2 11 Receiver Installation LA NOTE NOTE 2 12 Handle positioning v4 WARNING This instrument is equipped with a three wires power cable When connected to an appropriate AC power receptacle this cable grounds the instrument chassis The operating environment is specified to be within the following limitations e Temperature 10 to 40 e Humidity lt 90 relative e Altitude 400
35. ll be similar to the following V ce PHH 7000 for Windows Custom CAPTION ci Ld 2 e For every sweep 7000 increases an internal counter and display the number of sweeps performed into a window located on center of the second line of the main menu I E W 9 indicates the 7000 performed 9 measurements Refer to section 3 18 how to use this mode of operation to exit the setup menu and to go back to main menu To perform radiated measurements you should push the following button dBEp vm Activating it you automatically enter the setup menu for defining all measurement parameters The display will be 7000 ail a SS SETUPs Frequency Settings Antenna Units son de mmu e 0 dB ir 2 ELM Limits Detector rs om d 6 Average A Limit Offset Q Peak m dB Peak Q Peak X Detect compression Setup REMark This is the DEFAULT SETTING NASA Quit Ex Manual SAVE Limit Antenna ua Worst 10 Pks Loads a Antenna press delete key to unload it Make sure to use the 30 MHz 1 GHz input N connector If you are using an antenna do not forget to load the file containing the antenna factor If not use the command Make Antenna to create the appropriate correction file All other mode of operations and command are the same as for conduct
36. minals other than mains ones such as the load or command terminals for example The voltage probe can also be used on power supply terminals when the V type artificial mains e g L3 32 or L3 64 cannot be used without excessively influencing the equipment under test or when a LISN of adequate power is unavailable The voltage probe contains a resistor with a minimum resistance of 1500 ohm in series with a capacitor of insignificant reactivity in ratio to the resistance in the 150 kHz to 30 MHz range See art 12 of CISPR Publication 16 Measurements must be corrected in accordance to the voltage split between the probe and the measurement equipment NARDA offers two probes with attenuation of 30 or 35 dB for currents up to 1500A The attenuation value is specified in the PMM 7000 software by entering the Setup menu and clicking on the EXT button See section 3 12 The absorbing clamp is used to define radiated emissions from power cables and I O cables The clamp should be connected through a suitable coaxial cable to the receiver s N connector input Position your EUT on table or at floor depending upon the installation given to the end user Make sure to load the correction table according to the clamp used Position the clamp over the slide bar and take several measurement at different clamp positions At the end of this process to calculate the worst case All values must be below the limit Installation 25
37. ncel files that are no longer required the Windows File Manager should be run and supplied with the appropriate commands Click on the following button to print out the measurements taken When this command is activated it invokes the Windows Print Manager after which all the normal functions for managing document printing will be operative Operating Instruction narda Safety Test Solutions 3 6 Make Report The Make Report command allows the creation of test reports The software will create a table showing all frequencies where the limit are above an amount specified by Limit Offset defined by during setup Clicking on this button will display a window similar to the following P 7000 for Windows 07000 Report Save Text Print 21 3706 21 480E6 21 590E6 21 600E6 21 6106 Detector LISN L1 This results table can be printed with the internal Print command or saved as a text file i e in ASCII Cc NOTE If you are using a negative limit offset the report will take in account all levels below the limit Selecting the Save as Text command opens a window similar to that below 7000 for Windows Release 1 20 March 94 W 53 771000 Report EN Level dBpY Limit dBpY Limit Dis dB a Exit Cava 21 220 D can ne 21230E6 CRI SB 21 240E6 Name Directories 21 250E6 y 21 260E6 Untitled c 7
38. on to PMM 7000 1 4 System composition 1 General Information Enclosed with this manual are e a service questionnaire to send back to NARDA in case of equipment service is needed e an accessories check list to verify all accessories enclosed in the packaging Instruments manufactured after the printing of this manual may have a serial number prefix not listed on the title page this indicates that instruments with different Serial Number prefix may be different from those documented in this manual The PMM 7000 receiver is an Emission Precompliance System for measuring conducted and radiated interferences in the 150 kHz to 1000 MHz frequency range This measurement system has been designed for use on any PC with the Windows operating system Measurements taken with the PMM 7000 are in accordance with the various regulations regarding conducted emissions FCC VDE CISPR EN Euronorm The PMM 7000 pre compliance measurement system allows the designer to measure the conducted and radiated interferences of a prototype under test as part of the daily routine The PMM 7000 system is composed of the following components 150 kHz 1000 MHz EMI receiver with 16 A artificial mains built in Serial cable with 9 25 pin adapter Software CD ROM Power cable LISN cable USB RS232 serial converter N BNC Adapter Operating manual Certificate of compliance Return for Repair Form Document 7000EN 1
39. or LISN in use comment lines etc When the mouse is moved onto a command button a brief help caption describing the command is immediately shown for a few seconds 7000 File Manager permits the setup files and graph files measurements taken to be saved compared and loaded Use the following button to save files Operating Instruction 35 narda Safety Test Solutions 3 4 1 Save Files When this command is activated it invokes the Windows File Manager which will open the following window 7000 for Windows Custom CAPTION ati Untitled 03 09 97 No Limit LIIS S dB uv File Save As File Name Directories untitled FS 7 c 7000 test2 fs OUI 52 Type Of Files gt Detector Peak LISN L1 Enter the name of the file and click on the OK button All measurement files have the extension FS7 It is possible to save measurement setups or other file types by clicking on the Type of Files window The various options are shown in the following screen display 7000 for Windows Custom CAPTION m a LLL 3 da File Save As File Name Directories test3 F57 7000 est3 fs7 test1 fs7 test2 fs7 test3 fs untitled fs 7 Drives Detector Peak usN Lt The file types are FS7 save measurement graphs save graphs in the BitMap format TXT save graphs in the form of ASCII character tables
40. plication in a different duectory and or drive type the name of the directory Install To To quit Setup choose the Exit button IN IR Avvio BS Finestra di stato HP 7 56 Click on the Continue button to continue with the installation procedure or Exit Setup to abort it Near the end of the installation procedure the program will ask if the demonstration program is also to be installed The display will be 000 FUR WINDUWS Setup 7000 FOR WINDOWS Setup 9 Wishto have DEMO version as well EE Pg 4 Sez 1 4 7 A 251cm Ri 79 Col 1 807 AEG AEV EST ssc with OK to install the software demo Installation 23 Safety Test Solutions Normally the program automatically identifies the serial port that the receiver is connected to If you wish to force the use of a specific port the following procedure should be used activate the Program Manager invoke the Proprieties command type on the command line 7000 exe COMM N where N indicates the serial port to use The PMM 7000 software is composed of various files some are only accessible to the user e g Header TXT after their installation while others although indispensable for correct system operation are totally transparent to the operator Installation narda Safety Test Solutions 2 14 Dangerous input signals 2 15 Using Artificial mains W WARNING 2 16 Using Voltage probe
41. pparecchiatura deve essere fatto in conformit con i regolamenti locali Questo prodotto conforme alle direttive WEEE dell Unione Europea 2002 96 EC ed appartiene alla categoria 9 strumenti di controllo Lo smaltimento in un ambiente adeguato puo avvenire anche attraverso la restituzione del prodotto alla NARDA senza sostenere alcuna spesa ottenere ulteriori informazioni contattando i venditori NARDA o visitando il nostro sito Web www narda sts it Dear Customer thank you for purchasing a NARDA product You now own a high quality instrument that will give you many years of reliable service NARDA recognizes the importance of the Customer as reason of existence in this view any comment and suggestion you would like to submit to the attention of our service organization is kept in great consideration Moreover we are continuously improving our quality but we know this is a never ending process We would be glad if our present efforts are pleasing you Should one of your pieces of NARDA equipment need servicing you can help us serve you more effectively filling out this card and enclosing it with the product Nevertheless even this product will eventually become obsolete When that time comes please remember that electronic equipment must be disposed of in accordance with local regulations This product conforms to the WEEE Directive of the European Union 2002 96 EC and belongs to Category 9 Monitoring and Control Instruments You can
42. rb3m Factor Biclog Win 7000 Lu D m du c MERTA De ANTENNA Biclog 60 Ref Detector Peak Operating Instruction narda Safety Test Solutions 3 12 Radiated power To perform radiated power measurements you should push the following emission button dep Activating it you automatically enter the setup menu for defining all measurement parameters The display will be Frequency Settings Units Limits Limit Offset Detector X Peak Average E Q Peak 0 5 Sec Peak Q Peak X Detect compression gt pu deed peor Toggles the QUASIPEAK detector EREN Make sure to use the 30 MHz 1 GHz input N connector If you are using a clamp do not forget to load the file containing the correction factor If not use the Make CLAMP to create the specific table NOTE other mode of operation and commands are the same as for conducted radiated measurements Operating Instruction 321 narda Safety Test Solutions 3 13 Start Measure 3 14 Pause Measure 3 15 Stop Measure 3 16 Zoom Mode Measurement is started via the following button Lol Clicking on this button starts measurements with the parameters specified on the setup It is possible to suspend the receiver during the signal acquisition phase and thus temporarily stop measurement by clicking on the following bu
43. rry ou signal at a certain frequency like a selective voltmeter A digital display and analogic indicator also with max hold function indicate the measured signal s level After clicking on the button and entering Manual Mode the following screen display will appear Manual Mode 7000 PARAMETER ANTENNA Lew d Biclog 100 000 MHz BU m esit Factor ef ren Tex Demodulator Ref LEVEL one Volume 1 Detector a Cons 25 Average 280 255 220 Exit The measured readings will be more accurate the level indicator remains in the green zone 3 18 1 Selecting The following can be set in the PARAMETER area parameters Frequency for specifying the tuning frequency expressed in kHz or MHz as a whole number or with two decimal places Fine tuning is possible via the arrow buttons Step for defining the frequency steps to be used when increasing or reducing the central frequency Minimum value is 10 kHz for frequencies below 30 MHz and 100 kHz for frequencies over 30 MHz Operating Instruction narda Safety Test Solutions 3 18 2 Reference Level 3 18 3 Detector 3 18 4 Demodulator 3 18 5 Lines antenna factor It is possible to set the receiver s input reference level between 50 dBuV and 120 dBuV A high initial level 100 dBuV is set by de
44. s 2 17 Using Clamp ANOTE Note noise produced by equipment under test can be extremely dangerous for the receiver s input stage even if not shown on the PMM 7 000 screen It is possible in fact to have an associated frequency outside the receiver s measurement range but with a very high energy content that can damage the PMM s 7000 input stage If you have some doubt about the amplitude of your signal use an external attenuator or measure it with an oscilloscope before connecting it to the receiver To acquire and measure conducted noise on power cables of any type of electrical or electronic device it is necessary to use an artificial mains LISN inserted between the mains and the device in question The LISN employed must conform to CISPR 16 standards PMM 7000 include an internal LISN up to 16A In order to use the artificial mains an isolating transformer must be placed between the mains and the LISN This is to avoid the safety cutout always being activated due to the high current dispersions of the mains themselves The PMM 7000 receiver is automatically connected to his 16 A internal artificial mains Noise measurement on each single phase and neutral is automatically switched via software Alternatively it is necessary to use manual switches located on the various Consult the operating manual of the artificial mains employed for further details The voltage probe must be used when measurements are made at ter
45. sure the correct use and the maximum safety level the User shall know all the instructions and recommendations contained in this document This product is a Safety Class and Installation Category Il instrument according to IEC classification W and has been designed to meet the requirements of EN61010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use This product has a Pollution Degree Il normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected The information contained in this document is subject to change without notice KEY TO THE ELECTRIC AND SAFETY SYMBOLS You now own a high quality instrument that will give you many years of reliable service Nevertheless even this product will eventually become obsolete When that time comes please remember that electronic equipment must be disposed of accordance with local regulations This product conforms to the WEEE Directive of the European Union 2002 96 EC and belongs to Category 9 Monitoring and Control Instruments You can return the instrument to us free of charge for proper environment friendly disposal You can obtain further information from your local Narda Sales Partner or by visiting our website at www narda sts it Warning danger of electric shock LL Earth Read carefully the Operating Manual and its Unit Earth Connection instructions pay
46. tton Lul When this button is clicked on again the receiver will recommence measurement from where interrupted To terminally interrupt acquisition click on the Stop button Lal Clicking on Stop conserves all previously acquired data The graph can be saved and printed even if the measurement is incomplete The Zoom command is used to enlarge a portion of the graph Activating the Zoom opens a window containing an enlarged portion of the graph The window s position can changed by dragging it with the mouse to the desired location both vertically and horizontally The screen display will be similar to the following CMP MM 7000 for Windows 2 E EE PEPI See ee ee ee fe ee mica En elica ica n Mp ordi deal adis RE 4 4 21 J 1 peace ia le EIL ie recen um Rc siate db cee m om mcum cp c m jn n ee mimm ummemmieememedumewadilasLIczcl Li nd SIE 4 duri Rialzo dedalo a en E TREET 4 i1i JIb 44b L l i 4 E ee ee Wr 4 Ld Center Frequency si 192 600 MHz _ Span 5
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