Teseq NSG 5500 Hardware Manual Download Page 52

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NSG 5500 Automotive transient immunity generator

3.5.2 Block diagram

Overvoltage

protect

Pulse width

capacitor

Meas &

control

Pulse shaping

network

Coupling

Polarity

Charge switch

Discharge

switch

-suppl

Ri Jack

Picture 3-29: Block diagram of the MT 5511.

3.5.3 Transient diagram

-supply

Picture 3-30: Block diagram of the MT 5511.

Summary of Contents for NSG 5500

Page 1: ...NSG 5500 AUTOMOTIVE TRAN SIENT IMMUNITY GENERATOR HARDWARE GUIDE 601 302E...

Page 2: ...NSG 5500 AUTOMOTIVE TRAN SIENT IMMUNITY GENERATOR HARDWARE GUIDE...

Page 3: ...ne voltage connection and grounding 13 2 4 1 Mains voltage selector 14 2 5 Installation set up NSG 5500 17 2 6 Installation set up FT 5531 18 2 6 1 Test set up 18 2 6 2 Parameter references 19 2 7 Ins...

Page 4: ...3 3 3 Tests with a coupling clamp 48 3 4 LD 5505 and LD 5550 Operation 50 3 4 1 Introduction 50 3 5 MT 5511 Operation 51 3 5 1 Introduction 51 3 5 2 Block diagram 53 3 5 3 Transient diagram 53 3 6 AR...

Page 5: ...NGER The electrical and mechanical safety equipment must not be removed put out of operation or bypassed Handle all safety equipment with care If a safety device should be broken or is not working the...

Page 6: ...nt CAUTION Situation that may cause damage to the tester and or the equipment NOTE User tips and other important or useful information and comments 1 2 Warning symbols on the test system Different war...

Page 7: ...y these instructions 1 5 SYSTEM STOP button Pressing the SYSTEM STOP button on the front panel of the FT 5531 or opening another safety circuit cuts the voltages that may involve electrical shock by t...

Page 8: ...ce not performed by Teseq personnel 1 8 Responsibility for safety precaution The owner operation supervisor and or operator of the equipment are responsible for safety The owner operation supervisor a...

Page 9: ...mit excessive radiation that may effect other equipment The instru ment itself does not produce excessive radiation However applying interference pulses to an DUT may cause that DUT and its cables to...

Page 10: ...t Before the unit is powered up check that the voltage selector on the instrument is set to the correct position Ensure that a reliable return path for the interference current is provided between the...

Page 11: ...the test rig is to be strictly in compliance with the methods described in the relevant standard to ensure that the test is executed in a standard conforming manner 1 15 Dangers concerning the generat...

Page 12: ...in the interference voltage or the DUT supply voltage being present on the DUT s housing CAUTION As soon as the DUT shows signs of being disrupted the test must be stopped and the power to the DUT swi...

Page 13: ...ANGER Connect the NSG 5500 only to line voltage conforming to the power specification given on the type label If the grounding is interrupted inside or outside of the equipment the NSG 5500 will becom...

Page 14: ...nal input voltage range 110 120 V or 220 240 V by pulling out the selector using a small screwdriver and turning it The selected voltage range is marked by the small arrow on the module that points to...

Page 15: ...voltage selector by disconnecting the power cord Carefully loosen the drawer from the input connector assembly using a screwdriver and turning it slightly in both directions as shown in the picture b...

Page 16: ...transient immunity generator Turn the drawer until the text of the desired voltage range and its arrow is on the bottom of the drawer Picture 2 4 Turn the drawer Push the drawer back in Picture 2 5 P...

Page 17: ...ny damage found should be reported to the carrier immediately Carefully study the documentation and operating instructions supplied The mains voltage selector on the rear of the instrument must agree...

Page 18: ...that they are of the correct form and shape When pulses are generated the green LED 3a or 3b whichever is selected flashes as pulses are output 2 6 1 Test set up The following set up can be used to c...

Page 19: ...19 2 6 2 Parameter references The following diagram shows the reference points used for parameter specifications on the FT 5531 t1 t4 t5 td tr Vs 10 90 Picture 2 8 Reference points of the FT 5531...

Page 20: ...assette in the right most slot and push in fully Screw in the four retaining screws fully If using the battery switch ensure this module is present and inserted fully in the rear of the NSG 5500 mainf...

Page 21: ...rences The following diagrams show the reference points for parameter specifications on the module td Picture 2 10 Reference points for pulse 5 upper diagram and pulse 7 lower diagram tr U S 10 V UA 0...

Page 22: ...his initialization time is complete The scope test set up shown in picture 2 11 should be connected and the output pulses should be quickly checked to ensure that they are of the correct form and shap...

Page 23: ...iagrams show the reference points that are used for parameter specifications on the MT 5511 t t2 t3 V UA 0 10 90 US td t1 Pulse 1 t1 td tr V 90 10 UA Pulse 2a 0 US t V UA 0 US t1 t t3 t2 Pulse 6 Pictu...

Page 24: ...correspond to the binary weighted address values 1 2 4 8 and 16 The total sum of the values corresponding to the switches in the ON position is the IEEE address For example in the illustration below...

Page 25: ...und on the AutoStar CD Once communications is established click Set to the right of the GPIB address field to bring up this setting dialog Picture 2 14 Set GPIB address 001 recommended 2 9 2 Updating...

Page 26: ...located in the same directory as the controller update too You may also choose the version to update if instructed to do so by service personnel 2 9 2 3 Installation No specific installation procedure...

Page 27: ...5 Starting the flash loader Picture 2 16 The flash loader tool The Flash Loader automatically retrieves basic configuration information from the connected controller and displays them in the first thr...

Page 28: ...s are not relevant The new COM port is now stored in an INI file 2 9 2 5 Startup error In case the INI file refers to a non existent COM port the following error message appears and the connection sta...

Page 29: ...find two different types of MOTX files LSI legacy system interface Interface For updating communications like the USB and GPIB features NSI new system interface Main Controller The main firmware for u...

Page 30: ...he target module this firmware is intended for The Flash Loader checks it against the fixed string CTR5501 Description Describes and further qualifies the firmware file e g Release Beta Test etc The F...

Page 31: ...the download procedure is aborted for any reason the firmware will not be successfully loaded Picture 2 25 Error during download In this case the controller will restart into a failsafe recovery mode...

Page 32: ...who s update has failed or contains corrupted firmware the following dialog is brought up Picture 2 26 Fialsafe recovery You will then be guided through the recovery process identical to the update p...

Page 33: ...supports manu facturers standards and legacy standards Pulse 6 etc Load dump generator for manufacturer and international standards 40 1500 ms Stop button blocks both DC and transients Standard pulse...

Page 34: ...These standards outlines five basic pulse types that are used for automotive EMC testing The NSG 5500 system is a modular instrument that can generate all of the pulses described in the ISO standard...

Page 35: ...o main chassis Exceeds specifications set out in the ISO DIN and SAE standards Remote controllable via USB or RS 232 and IEEE 488 Internal multiplex bus system all pulses available from the front of t...

Page 36: ...programmable power supply that provides the required charging voltage to the pulse generators CDN5500orCDN5501 thisunitcontainsasolidstateswitchandtimingelectronicswhichareusedforprecise timing contr...

Page 37: ...fier is supplied with the test system then this can also be used as the battery input for all the other pulses The mains Input unit is fitted with two 3 15 A 6 3 A time lag fuses This is intended to p...

Page 38: ...phisticated switch control when generating ISO 7637 pulses is not immediately apparent However upon deeper examination it will become clear that the requirement for turning ON and OFF the battery powe...

Page 39: ...CDN 5501 unit for the NSG 5500 system could be represented as follows Battery Timer control Switch control Voltage sense Battery Optional most newer standards Switch Picture 3 7 Block diagram of the C...

Page 40: ...ll NSG 5500 systems The optional Pulse 4 arbitrary waveform generator card may also be mounted within the control unit Picture 3 8 Control unit of the NSG 5500 with connectors NOTE One ARB 5500 is inc...

Page 41: ...H 7 The CTR 5502 can contain up to eight arbitrary waveform generators The ARB 5500 supports Up to eight synchronized channels 64 k segments 16 bit resolution 10MS s DC to 500 kHz More details about t...

Page 42: ...scussed in chapter 3 2 4 Remote programming However AutoStar is programmed with these commands and therefore detailed understanding of the syntax is unnecessary unless the system is to be integrated i...

Page 43: ...MT 5511 LD 5505 other modules etc Connections to possible expansion chassis RS 232 IEEE Connections to possible expansion chassis DUT BAT BAT DUT BNC OUT EXT PULSE 3 BAT BAT BAT BAT BAT BAT Remote DC...

Page 44: ...nals are connected via a 9 pin D Sub connector labelled REMOTE in the CDN 5500 panel The pin assignment of this connector is as follows GND CRO Trigger reserved reserved Fail 1 2 3 4 5 6 7 8 9 unused...

Page 45: ...V GND Pin 1 Pin 5 GND GND 5 V 1k Pin 2 Pin 1 Optically isolated Control internal Picture 3 17 Schematic for the DUT FAIL signal input 3 2 4 3 CRO trigger This is an output signal Its main purpose is f...

Page 46: ...or technology This means repeatable performance and maintenance free operation It also means that test results can be repeated accurately The output pulses of the generator are available on two connec...

Page 47: ...3 2 Block diagram Overvoltage detect Reservoir capacitor HV Supply HV Supply Pulse generator Polarity Coupling Measure and control circuit Battery Battery DUT DUT Picture 3 21 Block diagram of the FT...

Page 48: ...r test 3 Insulating supports for the test harness 4 Peripheral items such as sensors load accessories mounted as in the vehicle 5 Ground plane 6 Power supply 12 or 24 V 7 AC power supply 8 Battery 9 O...

Page 49: ...ry or battery simulator connected to the NSG 5500 mainframe the CDN 5500 battery switch module should also be mounted in the rear of the NSG 5500 chassis This module provides the necessary switching o...

Page 50: ...cle battery voltage When slotted into an NSG 5500 mainframe the MT 5511 Micro transient generator is fully programmable either via USB or RS 232 and the IEEE 488 interface Parameters such as amplitude...

Page 51: ...1 Table 3 1 Minimum system requirements for use with the MT 5511 Indicates power ON Flashes when unit addressed Error indicator Positive pulses indicator Negative pulse indicator Ri optional Flashes w...

Page 52: ...ervoltage protect Pulse width capacitor Meas control Pulse shaping network Coupling Polarity Charge switch Discharge switch HV supply Ri Jack Picture 3 29 Block diagram of the MT 5511 3 5 3 Transient...

Page 53: ...eatures stepless playback of many fully parameterized waveforms The MT 5511 allows selection of different internal output resistances under software control If enabled in AutoStar the Ri jacks will no...

Page 54: ...and some necessary electronics Once the ARB Option is included up to seven additional ARB 5500 modules may be added to control up to eight sources 3 6 3 NSG 5500 ARB Capabilities Arbitrary Channels Up...

Page 55: ...uninstalled only by qualified personnel Before moving the equipment even over a short distance you must first turn it off and disconnect it from the mains Remove any fixturing devices and or test obj...

Page 56: ...r The NSG 5500 Main battery source Input is protected with a magnetic circuit breaker The element is a slow breaker to allow high inrush currents The specifications of the magnetic circuit breaker are...

Page 57: ...isconnecting the power cord before working on the mains voltage selector Carefully loosen the drawer from the input connector assembly using a screwdriver and turning it slightly in both directions as...

Page 58: ...ient immunity generator Remove the defect fuse s Picture 4 4 The Fuses are placed on the sides of the drawer probably carefully using a small screwdriver Picture 4 5 Remove defect fuses The defect fus...

Page 59: ...V 5 x 20 mm 6 3 A time lag 220 240 V 5 x 20 mm 3 15 A time lag Take care to install the drawer to the correct voltage range when reinstalling the drawer into the input connector assembly Picture 4 7...

Page 60: ...60 NSG 5500 Automotive transient immunity generator 4 4 Declaration of conformity CE...

Page 61: ...V steps 1 s 2 s 3 s 2 ms 6 ms 40 10 20 30 50 90 0 5 60 0 01 steps Neg Pos NO 0 200 1 V steps 1 s 2 ms 10 0 5 60 0 01 steps Neg Pos No 0 600 1 V steps 1 s 3 s 1 ms 20 50 0 5 60 0 01 steps Neg Pos BNC Y...

Page 62: ...e Time 5 ns 30 Pulse Width 150 ns 20 100ns 10 Burst Frequency 1 100 kHz in 0 1 kHz steps Burst Interval 0 01 to 99 9 ms Pulses per Burst 1 200 Burst Repetition 90 ms 99 9 s in 10 ms steps Pulse Modes...

Page 63: ...en segments None Channel parameters Repetition modulation end of test voltage current limit Output voltage 10 to 10 V Resolution 16 bit Bit rate 10 MS s per channel Output accuracy 0 2 10mV DC 10 kHz...

Page 64: ...6 10 8460 8080 F 86 10 8460 8078 chinasales teseq com Germany Teseq GmbH T 49 30 5659 8835 F 49 30 5659 8834 desales teseq com Singapore Teseq Pte Ltd T 65 6846 2488 F 65 6841 4282 singaporesales tese...

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