ISOBE 7600 Isolated Digitizer
Contents
1. Email info uk hbm com USA HBM Inc 19 Bartlett Street Marlborough MA 01752 USA Tel 1 800 578 4260 Email info usa hbm com PR China HBM Sales Office Room 2912 Jing Guang Centre Beijing China 100020 Tel 86 10 6597 4006 Email homchina hbm com cn O Hottinger Baldwin Messtechnik GmbH All rights reserved All details describe our products in general form only They are not to be understood as express warranty and do not constitute any liability whatsoever measure and predict with confidence I S 12707 2 0 en2. High voltage S rea 18 Ieren 28 Installation 28 12707 2 0 en 7600 Isolated Digitizer Initial check out sese 36 System connections 36 Tsis ele seende 24 SEENEN EE TE 11 L LICENSE AGREEMENT AND WARRANTY 3 M Maintenance GEN He 58 Monitor e tt el 34 O E ee E 11 P Power and frequency requirements 13 SeUl NE Ve 31 R Receiver card see 32 Receiver connectors and indicators 32 Reference Signal eee 39 S Safety ESN ve 11 ES Old EE 11 EN gn 14 Environment sse sese eee eee ee ee ee ee 12 Eeer 15 FCC and general eee 7 Instrument symbols sese eee 18 International warnings 20 jo sit o seiscientos 11 Manual handling of loads ooooocooo 19 61 HBM Overvoltage A 11 No o EA A 59 o serves esse 59 VV CANO ARNO ONO TE aa a 99 Shunt measurements 43 SI 11 010 EN EE 18 22 U UN OKIN Geer 28 62 7600 Isolated Digitizer 12707 2 0 en Head Office HBM Im Tiefen See 45 64293 Darmstadt Germany Tel 49 6151 8030 Email info hbm com France HBM France SAS 46 rue du Champoreux BP76 91542 Mennecy Cedex T l 33 0 1 69 90 63 70 Fax 33 0 1 69 90 63 80 Email infoQfr hbm com Germany HBM Sales Office Carl Zeiss Ring 11 13 85737 Ismaning Tel 49 89 92 33 330 Email infoQhbm com UK HBM United Kingdom 1 Churchill Court 58 Station Road North Harrow Middlesex HA2 7SA Tel 44 0 208 515 6100
3. I D S 50 7600 Isolated Digitizer Ordering information Single channel transmitters Unit Description 7600 Enhanced isolated digitizer 100 MS s Single Mode FO link Value Consult HBM 12707 2 0 en 7600 Isolated Digitizer I D S B 2 Bandwith plots O AV Wideband E 0 4V 10MHz Bessel Figure B 2 Bandwidth plot in 0 4 V range 0 4V detail 0 50 0 00 0 50 1 00 4 el SO mt 0 4V Wideband O AN 10MHz2 Bessel 2 00 2 50 3 00 3 50 Figure B 3 Bandwidth plot in 0 4 V range detail 12707 2 0 en 51 I D S 7600 Isolated Digitizer 5 0 0 0 5 0 10 0 15 0 20 0 25 0 30 0 35 0 4V AV Wideband cc AN 10MH2 Bessel A d Ah d di ODP D JD OC OS O A TN NDS TS vw SS NEST GS E E E E ei d i e AY Ai SS WS ZK E MES Figure B 4 Bandwidth plot in 4 V range 0 50 0 00 0 50 1 00 1 50 2 00 2 50 3 00 3 50 52 AV detail tt 4V Wideband AV 10MH2 Bessel Figure B 5 Bandwidth plot in 4 V range detail 12707 2 0 en 7600 Isolated Digitizer I D S 40V 5 0 0 0 5 0 10 0 15 0 40V Wideband 20 0 zc 40V 10MH2 Bessel 25 0 7 30 0 7 35 0 D DN d k D HD M SS M HN d YO di OS wi il ei Cf hf SS s AV ex ISO ei w pi wi 42 oi 6 vi no 20 29 Gi gt L gt gt gt Figure B 6 Bandwidth
4. The reference signal is a square wave of approximately 504 Hz with a 50 duty cycle For exact electrical details refer to the specification section 4 000 Y 4 000 Y U 5 Figure 5 1 Example of the reference waveform The reference signal can be switched on and off within the Perception by using the signal coupling of a 7600 channel To do so proceed as follows 1 In Perception go to the Settings sheet In the task pane of the Settings sheet select in the Input group the Basic Voltage option 3 For the necessary channel s select for Signal coupling the Reference option 4 To display the reference signal go to the Active sheet make sure the necessary channel s are displayed and click Pause in the acquisition control 39 L lt 40 Note 7600 Isolated Digitizer The reference signal amplitude is either 0 18 Vpp or 3 6 Vpp This depends on the selected input range See specifications for details For some actual input ranges this will result in overrange or underrange situations that prohibit accurate level measurements 12707 2 0 en I D S 12707 2 0 en 5 3 7600 Isolated Digitizer Control output The 7600 provides a control output that can be used to drive an external device This output is located at the back of the instrument and has a BNC connector The output is an open collector type For electrical details refer to the specification section FE ED O A Figure 5 2 I
5. Status in the submenu 3 When the toolbar is available click the Create new sheet icon and select Fiber Status in the drop down menu 12707 2 0 en I S 12707 2 0 en 5 5 7600 Isolated Digitizer Shunt measurements Special care must be taken with shunt measurements Typical shunt measurements generate signals with an amplitude of only a few volts To prevent interference from higher voltage signals up to 100 volt the following guidelines apply e Use only coaxial cable for all measurements e When possible place the 7600 Isolated Digitizer front end as close as possible to the test object to reduce the length of the coax cable e Physically separate low voltage signal lines and high voltage signal lines as much as possible Do not combine them When the higher voltage signals include high frequency transients these will easily cross over to the low voltage signals CAUTION Keep in mind that very strong magnetic fields can influence the amplifier setting relays Note that the 7600 Isolated Digitizer has a relatively high bandwidth of 25 MHz As a result of this high bandwidth you may see high frequency transients that you have never seen before Use the filter to reduce the bandwidth to a physical relevant value 43 I S 44 5 6 7600 Isolated Digitizer Connectors The following connector types are used Input connectors Analog input BNC Fiber optic link LC duplex DC Power LEMO fixed receptacle PN E
6. and mechanically compatible connections and clamps at each end The Cable should be continuous in length and contain no splices breaks or junctions The position of the grounding connection on the 7600 is located to one side on the rear of the instrument as shown in Figure 4 1 Figure 4 1 7600 side view with earth position A Earth position The location of the safety earth is shown in Figure 4 1 To use the safety earth correctly please refer to the example image in figure Figure 4 2 This shows an example of how the unit should be connected so that it is properly earthed via a safety earth and cable 29 I D S 7600 Isolated Digitizer WARNING If connection to a protective earth is not possible for any reason then please refer to the international safety standard EN 50191 2000 Figure 4 2 7600 side view with earth position detail Terminal Ring 16 14Ga ring diameter 265 example AMP 320563 Wire 16 AWG yellow Green Screw S07045 M6x8 Torx T30 Washer Spring washer DIN137A M6 UNUW gt All together there are 4 screws and 4 spring washers which are mounted in the unit Note These screws should only be removed in the event that the unit is being fitted to or removed from a rack mount Otherwise they should be left fastened in the original and correct position as originally supplied 30 12707 2 0 en 7600 Isolated Digitizer I D S 4 3 Connector locations This section describes the location of t
7. different supply circuit to the affected equipment Supply cables interface cables and probes should be kept as short as practical preferably a maximum of 1 m Interface cables should be screened and interface cables longer than 3 m are not acceptable in terms of interference port immunity 12707 2 0 en I D S 12707 2 0 en 1 7 7600 Isolated Digitizer Electro Static Discharge ESD Electrostatic discharge ESD can cause damage to electronic devices if discharged into the device so you should take steps to avoid such an occurrence CAUTION HBM uses state of the art electronic components in its equipment These electronic components can be damaged by discharge of static electricity ESD ESD damage is quite easy to induce often hard to detect and always costly Therefore we must emphasize on the importance of ESD preventions when handling a system its connections or a plug in card Description of ESD Static electricity is an electrical charge caused by the buildup of excess electrons on the surface of a material To most people static electricity and ESD are nothing more than annoyances For example after walking over a carpet while scuffing your feet building up electrons on your body you may get a shock a discharge event when you touch a metal doorknob This little shock discharges the built up static electricity ESD susceptible equipment Even a small amount of ESD can harm circuitry so when wo
8. plot in 40 V 40V detail 40V Wideband 40V 10MHz Bessel Figure B 7 Bandwidth plot in 40 V range detail 12707 2 0 en 53 I D S 54 B 3 7600 Isolated Digitizer Receiver specifications A single GEN series receiver card serves up to four 7600 Isolated Digitizer frontends For detailed information on the GEN series system refer to the GEN series Data Acquisition User Manual reene em Wavelength men Digital filters Sample rate fs No filter 100 MS s Sample rate fs User selectable in lt 100 MS s range 5 MHz to 50 kHz in 12 steps Monitor output Component Unit Description Outputs one BNC per channel on receiver front panel Output level Full Scale 0 5 Output load Conversion Resolution 14 bit 0 006 Output filter 6 pole Bessel 10 MHz Q 3 dB Delay 1 Delay from input to output Minimum filter wideband lt 1 us Maximum filter 50 kHz 12 us Transient memory Component Unit Description On board to be used by enabled 900 MS 1 8 channels GigaByte 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer nent Unit Description Type Dual level trigger digital trigger detector per channel Pre post trigger Pre and post trigger segment can be zero samples up to full memory length Rate Maximum 1 trigger 10 ms up to 100 triggers s on O Zero re arm time o Resolution On each level 16 bit 0 0015 Unit Description For contin
9. shutdown the unit will cool off and resume normal operation automatically after 5 minutes Because the ambient room temperature is typical 15 C to 20 C less than the internal unit temperature the unit can be operated up to 70 75 C 158 F 167 F typical environmental temperature without warning 35 I D S 36 4 4 4 4 1 4 4 2 7600 Isolated Digitizer Installation System connections Connect the front end and the mainframe by means of a fiber optic cable The fiber optic cable must be a dual core cable Both sides feature a dual LC connector Cables supplied by HBM are already correctly configured Using the fiber optic cable connect the dual LC connector to the receiver card select any of the four ports The other end of the cable goes to the front end Insert the plug into the receiver Make sure the lock mechanism is positioned to the right You hear a click when the lock mechanism locks the cable To disconnect the LC connector push the lock mechanism and gently pull the connector out of the port on the receiver Do not use excessive force to pull out the plug When you are using your own fiber optic cables make sure that the COMMAND and DATA lines are connected correctly command out of the receiver to the command in of the frontend data out of the front end to the data in of the receiver Initial check out For an initial check out of the system verify as follows e Check the unit is c
10. temperatures can shorten the life of electronic devices Do not store the instrument in cold areas When the instrument warms up to its normal operating temperature moisture can form inside the instrument which may damage the instrument s electronic circuit boards Do not drop knock or shake the instrument Rough handling can break internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the instrument To clean the instrument disconnect all power sources and wipe the surfaces lightly with a clean soft cloth It is the responsibility of the user to ensure the safety of any accessories such as probes used with the instrument 12707 2 0 en I S 12707 2 0 en 1 5 7600 Isolated Digitizer Power and frequency requirements The 7600 Isolated Digitizer operates 12 V DC from line voltages between 11 V DC and 15 V DC The power connection of the 7600 Isolated Digitizer is via a LEMO fixed receptacle PN EEG 1B 303 CYM appliance inlet To disconnect the instrument from the Power supply unplug the LEMO connector on the front of the instrument or use software controlled remote power off The instrument should be positioned to allow access to the DC connector The software controlled remote power switch in the instrument is not a disconnecting device When the instrument is connected some power will be consumed CAUTION Do not position this instrument so that it is difficult t
11. 12707 2 0 en Genesis HIGH SPEED English Important safety information inside See section 4 2 for details 7600 Isolated Digitizer GEN series L BM I S 7600 Isolated Digitizer Document version 2 0 July 2010 References made to the Perception software are for version 6 0 or higher For HBM s Terms and Conditions visit www hbm com terms HBM GmbH Im Tiefen See 45 64293 Darmstadt Germany Tel 49 6151 80 30 Fax 49 6151 8039100 Email info hbm com www hbm com highspeed Copyright 2010 All rights reserved No part of the contents of this book may be reproduced or transmitted in any form or by any means without the written permission of the publisher 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer LICENSE AGREEMENT AND WARRANTY For information about LICENSE AGREEMENT AND WARRANTY refer to www hbm com terms 12707 2 0 en HBM Table of Contents 1 Safety Messages 1 1 FCC and general 1 2 Protection 1 3 Overvoltage and current protection isolation 1 4 Environment 1 5 Power and frequency requirements 1 6 Electromagnetic compatibility EMC 1 7 Electro Static Discharge ESD 1 8 Laser safety 1 9 Instrument symbols 1 10 Manual handling of loads 1 11 International safety warnings 2 About this manual 2 1 Symbols used in this manual 3 Introduction 3 1 Introducing the Isolated Digitizer 3 1 1 Functional description 3 1 2 HOW to use this manual 3 1 3 Technical support
12. 4 Installation and Operation 4 1 Introduction 4 1 1 Unpacking 4 1 2 Unpacking and inspection 4 1 3 Equipment checklist 4 2 Grounding 4 3 Connector locations 4 3 1 Front end I O connectors 4 3 2 Front end power connector 4 3 3 Receiver connectors and indicators 4 4 Installation 4 4 1 System connections 4 4 2 Initial check out 5 Technical Reference 5 1 Introduction 5 2 Reference signal 12707 2 0 en 7600 Isolated Digitizer Page 11 12 13 14 15 17 18 19 20 22 22 24 24 25 27 21 28 28 28 28 28 29 31 31 32 36 36 36 38 38 39 Control output Power indication and front end status Power low Status Shunt measurements Connectors Mounting the subsystem Introduction Mounting the subsystem Specifications Front end specifications Transmitter Bandwith plots Receiver specifications Maintenance Cleaning Service Information General Calibration verification 7600 Isolated Digitizer 41 42 42 42 43 44 45 45 46 46 51 54 58 58 59 59 60 12707 2 0 en HBM 7600 Isolated Digitizer 1 Safety Messages 1 1 12707 2 0 en FCC and general The first WARNING note below is required by the FCC and relates only to the interference potential of this equipment This message is a direct quotation WARNING The equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions manual may cause i
13. EG 1B 303 CYM GEN series receiver card Fiber optic link LC duplex Monitor output BNC 12707 2 0 en HBM 7600 Isolated Digitizer Mounting the subsystem A 1 45 63 1 796 109 20 4 299 12707 2 0 en oo Ei Introduction Mounting the subsystem You can mount the 7600 Isolated Digitizer front end into a rack designed to hold measurement equipment Use the drawing below to determine the exact position of the mounting holes with respect to the housing Two sides of the housing have 2 mounting holes the bottom side of the housing provides 4 mounting holes When mounting the unit make sure to leave enough free space The unit relies on a convection air cooling design that does not require a fan Adequate cooling can usually be achieved by leaving a 12 5 mm 0 5 gap around the instrument Use M6 screws only that do not penetrate the housing more than 10 mm 0 4 For more information about dimensions details refer to the graphic Figure A 1 7600 Isolated Digitizer mounting holes on page 45 M6 threaded inserts both sides 9 331 o G ne m L ba E o Co Q oi co O Figure A 1 7600 Isolated Digitizer mounting holes 45 HBM 7600 Isolated Digitizer B Specifications 46 B 1 Front end specifications Transmitter The 7600 Isolated Digitizer front end transmits data for high voltage applications to a receiver card unbalanced differential Gowing _ AC DC GND Reterenco Rang
14. Retain the packing materials and box for use if further transportation is necessary Also be sure to keep all documents supplied with the instrument some may be addenda or update bulletins applicable to the manual or instrument Equipment checklist Check that the equipment contained in the transportation box complies with the packing list It typically includes 7600 Isolated Digitizer front end Optional connectors Fiber optic cables as ordered Operation Manual that you are reading now Power connector Miscellaneous documents 12707 2 0 en I D S 12707 2 0 en 4 2 7600 Isolated Digitizer Grounding It is important when operating or handling this unit to make sure it is correctly grounded via a connection to earth The primary purpose of protective grounding is to provide adequate protection against electric shock causing possible death or injury to personnel while working on de energized equipment This is accomplished by grounding and bonding to limit the body contact or exposure to voltages at the work site to a safe value if the equipment were to be accidentally energized from any source of hazardous energy The greatest source of hazardous energy in most cases is direct energizing of the equipment from a power system or source Equipment The unit is supplied with a connection to be used for protective grounding This grounding should consist of an assembly of appropriate lengths of copper cable with electrically
15. anagement Figure 3 2 7600 block diagram Data emerging from the A to D Converter is serialized before transmission Therefore only one fiber optic cable is required for data transmission This approach reduces cost and increases reliability and ease of handling The data receiving end of the system consists of fiber optic interfacing and de serializing digital trigger circuitry buffer memory for local data storage and control logic It provides all standard functions of a GEN series subsystem The fiber optic isolation is fully transparent to the user Special design ensures both short term and long term interchannel synchronization 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer How to use this manual This manual has been written to help you to benefit as fast as possible from the 7600 Isolated Digitizer and to get maximum results from its usage Many people read their user s manual only as a last resort If you are one of those the next paragraphs tell you where to find information when you need it IMPORTANT READ THE NEXT SECTION EVEN IF YOU DONT READ ANYTHING ELSE WARNING This unit can be hazardous if not used in the correct way Safety Messages Proper and safe use of this instrument depends on careful reading of all safety instructions and labels Read the chapter Safety Messages on page 7 for details Installation and Operation To know how to install this system in the correct
16. ansmission for excellent DC stability Wide dynamic range and unsurpassed dynamic accuracy Up to 100 MegaSample s sample rate at 14 bit resolution Combines with dedicated GEN series 4 channel receiver board with 900 MegaSample on board memory 12707 2 0 en I S 12707 2 0 en 7600 Isolated Digitizer Functional description A system always consists of one or more Isolated Digitizer transmitters and one or more receiver cards One GEN series receiver card serves up to four transmitters For each data channel the system has a front end the 7600 Isolated Digitizer a twin fiber optic link data channel receiver and storage unit The data channel receiver and storage unit is part of a GEN series four channel receiver card 7600 GEN series Control PC B Fiber optic Perception link Figure 3 1 System block diagram The front end comprises a high fidelity programmable amplifier with anti aliasing AA filter the A to D Converter control logic fiber optic interfacing and a power management system The programmable amplifier has ranges from 20 mV to 100 V The A to D Converter has a sample rate of 100 MegaSamples per second 10 ns time resolution and 14 bit accuracy 0 006 25 I D S 26 7600 Isolated Digitizer Programmable A to D Converter Parallel to serial Fiber optic amplifier transmitter Fiber optic link CONTROL Serial to parallel Fiber optic receiver Power m
17. be Zy o meter Typical with standard off the shelf 4 km cable Maximum with low loss fiber optic Normal Unit Description Red LED at receiver front panel indicates a transmitter internal temperature Externally approx 70 C Transmitter shutdown Automatic restart trial every 5 minutes after shutdown Externally approx 75 C Physical and environmental specifications Dimensions be Rn 12707 2 0 en HBM 7600 Isolated Digitizer t 45 63 43 60 1 798 1 747 122 40 237 4 819 9 331 Figure B 1 Isolated Digitizer 7600 Dimensions Operating temp Normal operating temperatures 10 C to 70 C 14 F to 158 F Shock cama g halfsine Non operational Shock test 11 ms uE en Vibration Non operational acceleration test 23 045 grms 10 1500 Hz All three axes for 30 seconds per axis Notes 1 Using an ideal isolated power supply 2 MSE and Offset error over the full temperature range will be 1 of Full Scale 3 Measured with a 1 kHz square wave signal at an input range of 1 V and no filter wideband 4 For sample rates lt 10 MHz and with digital filter ON 5 Without additional connectors or patch boards All specifications are typical 25 C 77 F unless otherwise stated and subject to change without notice in order to improve design and or performance characteristics Consult www hbm com highspeed for more information 12707 2 0 en 49
18. es Fu Scale in 1 2 5 steps 20 mV to 100 V 38 pF 5 Bandwidth 3 dB wideband 25 MHz temperature range 2 5 MHz temperature range 2 5 MHz 50 uV RTI 50 uV RTI 0 1 mV RTI ses Lea neste une Recovery time To 10 following a 200 Full Scale lt 10 ns input To 0 1 following a 200 Full Scale lt 50 ns input Overload Protected for ranges 2 2 V 250 Vpeak 125 Vpeak protected for ranges lt 2V 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer Analog input section Component Unit Description Transient impulse spark over voltage 800 Vpeak at 1 kV us Anti alias filter Low pass at 10 MHz 6th order Bessel Testing and control section Unit Description Power On Off Controlled by Perception transmitter Reference signal Switched on via Coupling in accuracy Perception Square wave 504 Hz 1 8 V and 0 09 V Amplitude 0 5 Control Out Switched on via Control Out in Perception Open collector output sink current Maximum open voltage remotely controlled open closed from Perception software to control e g external power supply Digitizer section Unit Description Resolution Conversion A to D Converter per channel Single Synchronous sampling between channels Conversion 1 mes hat 0 008 9 A ae CT bue Fiber optic link Transfer rate Fame Wavelength mim 47 I D S 48 7600 Isolated Digitizer Fiber optic link Ooo
19. he various connectors on the 7600 Isolated Digitizer front end 4 3 1 Front end I O connectors Refer to the following diagrams for the position of the signal input and fiber optic connectors on the front end cabinets A Figure 4 3 Front end I O connectors A Signal input B Fiber Optic communication link This connector is used in combination with a fiber optic plug connector LC As seen from the front the left most fiber optic link transmits the data Data Output and the right most fiber optic link receives the commands Command Input C DC Power inlet Refer to section Front end power connector on page 31 for details D Control output Refer to section Control output on page 41 for details 4 3 2 Front end power connector The DC power inlet of the 7600 Isolated Digitizer is located on the rear of the front end cabinet 12707 2 0 en 31 I D S 32 4 3 3 7600 Isolated Digitizer Ennn GE E A Figure 4 4 7600 rear view with DC power inlet A Power inlet The power connection of the 7600 Isolated digitizer is via a LEMO fixed receptacle PN EEG 1B 303 CYM The 7600 Isolated digitizer requires 12 VDC 11 VDC minimum to 15 VDC Maximum Q 0 6 A maximum Refer to the diagram below for the connector pinning Figure 4 5 Power connector detail A Top pin 12 VDC B Ground The mating connector for the front end power connector is a LEMO straight plug type FGG 1B 303 CYC or FGG 1B 303 CLA
20. lated Digitizer front end and the mains therefore must be provided by the DC power supply unit The 7600 Isolated Digitizers are designed to be used in combination with the GEN series Data Acquisition System The fiber optic cables determine the maximum clearance distance and creepage distance between the Isolated Digitizer and the Acquisition System WARNING The minimum clearance and creepage distance depend on the position of the Isolated Digitizer and the Acquisition System during operation safety factor of at least 2 times of the creepage and clearance distance is required I D S 12 1 4 Note 7600 Isolated Digitizer Environment The instrument should be operated in a clean dry environment with an ambient temperature of between 15 C and 35 C The instrument is specified for use in a Pollution Category Il environment which is normally nonconductive with temporary light condensation but it must not be operated while condensation is present It should not be used in more hostile dusty or wet conditions The instrument will operate between 10 C and 70 C Direct sunlight radiators and other heat sources should be taken into account when assessing the ambient temperature The instrument relies on a convection air cooling design that does not require a fan Adequate cooling can usually be achieved by leaving a 12 5 mm 0 5 gap around the instrument Do not store the instrument in hot areas High
21. n of any laboratory whether independent or manufacturer owned rely on disturbance free and accurate measurements also when the object under test has a failure high frequency oscillating currents flow to earth and cause a high potential shift of the earth point up to many kilovolts The resulting problems of earthing and power supply connection are less when galvanic isolation from the test area is achieved by means of fiber optic links There are two principal ways of transmitting signals via fiber optic links analog or digital With a digital link the measured signal is digitized with an A to D Convertor close to the test object transmitted via the fiber and processed directly in digital form Digital fiber optic systems do not have drift or noise problems and surpass their analog counterparts when it comes to dynamic accuracy In close cooperation with leading European high power laboratories HBM has developed the 7600 Isolated Digitizer model a fiber optic isolated digitizing subsystem with digital link designed to meet the demands of high power and high voltage measurements The 7600 Isolated Digitizer offers remote operation excellent signal fidelity and elimination of ground problems Features and advantages Complete single channel isolated analog input subsystem Rugged enclosure for use in EMI hostile environments Shock and vibration resistant Wide operating temperature range up to 70 C 158 F Digital fiber optic data tr
22. nterference to radio communications s temporarily permitted by regulation it has not been tested for compliance with the limits for Class computing devices pursuant to Subpart B or Part 15 of FCC Rules which are designed to provide reasonable protection against such interference Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference This manual contains information and warnings that must be observed to keep the instrument in a safe condition The instrument should not be switched on if it is damaged and it should not be used under damp conditions For the correct and safe use of this instrument it is essential that both operating and service personnel follow generally accepted safety procedures in addition to the safety precautions specified in this manual Whenever it is likely that safety protection has been impaired the instrument must be made inoperative and secured against any unintended operation Qualified maintenance or repair personnel should be informed Safety protection is likely to be impaired if for example the instrument shows visible damage or fails to operate normally This instrument must not be used in life support roles For protection against electric shock all external circuits or equipment shall have a safe insulation Therefore it is not permitted t
23. o connect peripheral equipment to the system with a power supply without SELV Separated Extra Low Voltage or Class II qualification I S 7600 Isolated Digitizer The international standard for test equipment safety is IEC 61010 1 formerly IEC 1010 1 It defines four overvoltage categories CAT I CAT Il CAT III and CAT IV sometimes called installation or location categories based on the magnitude of danger from transient impulses WARNING All inputs are rated for CAT I Category 1 signals only This instrument should not be used to measure high energy signals of Categories II Ill and IV The covers protect the user from live parts and should only be removed by suitably qualified personnel for maintenance and repair purposes The instrument must not be operated with the covers removed There are no user serviceable parts inside 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer Protection WARNING This device must be properly earthed This unit has a location specifically designed for a protective earth connection When this unit is in use it should be connected to earth using this connection Please see Connector locations on page 31 for further details and how to connect the unit to earth WARNING If connection to a protective earth is not possible for any reason then please refer to the international safety standard EN 50191 2000 Disconnecting protective earth can ca
24. o remove the power input cable I S 14 1 6 7600 Isolated Digitizer Electromagnetic compatibility EMC EMC stands for Electro Magnetic Compatibility The overall intention is that electronic equipment must be able to co exist with other electronic equipment in its immediate vicinity and neither emits large amounts of electromagnetic energy Thus there are two distinct requirements for electromagnetic compatibility Emission and Immunity This instrument generates accepts and can radiate radio frequency energy and if not installed and used in accordance with the operator manual may cause harmful interference to other equipment However there is no guarantee that interference will not occur in a particular installation Immunity test All immunity tests are done with the failure criterion being a change of the instrument s control settings Any of these tests may produce a spurious trigger Measurements are not valid during and immediately after the immunity tests In demanding applications if this instrument does cause minor harmful interference to other equipment which can be determined by turning this instrument off and on the user is encouraged to try to reduce the interference by one or more of the following measures Re orient or relocate the affected equipment Increase the separation between the instrument and the affected equipment Re orient or relocate interface cables Connect the instrument to an outlet on a
25. on You will be issued a Return Material Authorization RMA number Attach this number to the unit and or the accompanying paperwork During the warranty period the customer pays for shipping to HBM HBM will pay for the return of the equipment in the same fashion as it was received Outside the warranty period a quote will be given A purchase order must be received before work can be performed It is recommended that the unit always be shipped in the original shipping container 59 I D S 60 D 2 7600 Isolated Digitizer Calibration verification The 7600 Isolated Digitizer is factory calibrated as delivered to the customer The 7600 Isolated Digitizer should be tested and if necessary calibrated at one year intervals or after any major event that may effect calibration When in doubt consult your local supplier The 7600 Isolated Digitizer front end and receiver are calibrated independently Therefore any combination of front end and receiver will give the listed specifications 12707 2 0 en HBM Index C CAEN enee 60 Calibration system see eee 60 GNECKIISU Lue 28 CI ONO er 58 Command Output eee eee eee 34 Connectors ra 31 44 Control output eee 41 D BELE Bei sesos state tierras 34 E Se 14 Environment sse eee eee ee eee 12 E 15 F POC Jr 7 Front end power connector se ee ee eee 31 Functional description 25 SNE 9 G A e PES NNE SO DRE EAN PAUS E 15 SO ee 18 STOUT CIAO ER 29 A 29 H
26. onnected to earth via the safety earth ground terminal e Check the fiber optic cabling between the front end and the receiver card in the GEN series mainframe e Check DC power supply unit and connections e Is the mainframe installed properly fuses power selection power cord connected Now you can switch on the GEN series mainframe and the front end s CAUTION The 7600 uses a dedicated GEN series receiver board You cannot mix 6600 and 7600 Isolated Digitizers The LED s on the front panel of the fiber optic receiver card must indicate that both connection and power are OK for each channel installed and connected 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer This completes the installation Refer to the GEN series User Manual for more hardware information and to the Perception User Manual for software information 37 HBM 7600 Isolated Digitizer 5 Technical Reference 5 1 Introduction This section contains additional technical information pertinent to the 7600 Isolated Digitizer and its usage 38 12707 2 0 en I D S 12707 2 0 en 5 2 7600 Isolated Digitizer Reference signal The 7600 provides a reference signal that can be used to test the complete link from analog input on the front end to data display on the control PC without the need of a real world signal This reference signal is generated in the front end and can be switched into the analog amplifier under remote control
27. ous situation which if not avoided could result in minor or moderate injury or alerts against unsafe practices or alerts against actions which could damage the product or result in loss of data CAUTION The ESD Susceptibility Symbol indicates that handling or use of an item may result in damage from ESD if proper precautions are not taken 22 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer HINT TIP The info icon indicates sections which give additional information about the product This information is not essential for correct operation of the instrument but provides knowledge to make better use of the instrument 23 HBM 3 Introduction 24 3 1 7600 Isolated Digitizer Introducing the Isolated Digitizer Welcome You have made the right choice the 7600 Isolated Digitizer is based on the fourth generation of fiber optic isolated digitizers designed by HBM Smaller less weight and improved performance compared to its predecessors make these Isolated Digitizers the leading product for use in the most demanding test lab applications The digitizers are designed for applications that require high voltage isolation and safe and accurate measurements in harsh electrical environments In addition the 7600 Isolated Digitizer offers an improved temperature range and an increased mechanical robustness It has a heavy duty stainless steel housing and is exclusively DC powered Successful operatio
28. r Outdoor fiber optic Single 2 m 1 KAB289 2 Mode cable 0 5 db km loss LC LC connectors Black Weight 32 on 21 i Dei 20m 1 KAB289 20 1000 ft Crush resistance 2000 N cm 50m 1 KAB289 50 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer Accessories to be ordered separately ennd 7 N 66 LBS ee agn term Bend radius 5 8 cm 2 3 150 m 1 KAB289 150 Polyurethane outer jacket Aramid strength meme 500 um optical Oe am WW 900 um elastomeric tight buffer Ripcord Figure B 9 Heavy Duty Isobe7600 Cable 57 HBM 7600 Isolated Digitizer C Maintenance C 1 Cleaning To clean the instrument disconnect all power sources and wipe the surfaces lightly with a clean soft cloth The 7600 Isolated Digitizer front end cabinet does not require additional routine cleaning 58 12707 2 0 en HBM 7600 Isolated Digitizer D Service Information 12707 2 0 en D 1 General HBM offers comprehensive factory servicing for all HBM Data Acquisition products Extended warranties for calibration repair or both are available Installation on site or factory training are also available Contact the factory or your local sales person for more information For local contact information visit www hbm com highspeed If servicing is ever needed on your 7600 Isolated Digitizer contact the factory with the model and serial numbers a description of the problem and your contact informati
29. reen Optical signal Synchronized Battery power Front end tem detected and valid data OK perature within limits B Command output This connector provides the command and timing output and must be connected using fiber optic cable with the Optical Link Command connector on the frontend cabinet The Command Output and Data Input are combined in a dual LC connector C Data input This connector is the data input connector and must be connected using fiberoptic cable with the Optical Link Data connector on the front end cabinet The Command Output and Data Input are combined in a dual LC connector N x A Figure 4 7 Example of a dual LC connector D Monitor output This is a BNC output It provides a copy of the analog signal connected to the analog input connector on the front end 34 12707 2 0 en I D S 12707 2 0 en Note 7600 Isolated Digitizer Within the front end a temperature sensor is mounted to monitor the internal temperature of the unit When the temperature inside the unit rises above 90 C 194 F the LED on the front panel of the GEN series receiver card turns red This indicates that the internal temperature of the unit is high but not too high the unit remains completely functional However care must be taken when the internal unit temperature rises further to above 95 C 203 F the front end unit will shut down automatically after one 1 minute After this thermal
30. rking with electronic devices take measures to help protect your electronic devices including your GEN series Data Acquisition System from ESD harm Although HBM has built protections against ESD into its products ESD unfortunately exists and unless neutralized could build up to levels that could harm your equipment Any electronic device that contains an external entry point for plugging in anything from cables to acquisition cards is susceptible to entry of ESD Precautions against ESD Make sure to discharge any built up static electricity from yourself and your electronic devices before touching an electronic device before connecting one device to another or replacing acquisition cards You can do this in many ways including the following e Ground yourself by touching a metal surface that is at earth ground For example if your computer has a metal case and is plugged into a standard three prong grounded outlet touching the case should discharge the ESD on your body I S 16 7600 Isolated Digitizer e Increase the relative humidity of your environment e Install ESD specific prevention items such as grounding mats and wrist straps While you should always take appropriate precautions to discharge static electricity if you are in an environment where you notice ESD events you may want to take extra precautions to protect your electronic equipment against ESD The use of wrist straps Use an ESD wrist strap whene
31. solated Digitizer 7600 rear view A Control output To do so proceed as follows 1 In Perception go to the Settings sheet In the task pane on the settings sheet select in the General group the Analog Channel option A One of the columns is labeled Control out and has the following icon f 4 Select the channel s you want to use and in the Control out column click to enable on closed or disable off open x the control output 41 I S 42 5 4 5 4 1 5 4 2 7600 Isolated Digitizer Power indication and front end status Power low The power low indication on the receiver front panel becomes active when the power voltage has gone below the 10 4 V approximately level and stays active until the 9 2 V approximately level is reaches Below this level the front end will not function any more Status The 7600 Isolated Digitizer has an extensive set of on board diagnostics and status information This information is visible in the Perception control software To see this information you need to go to the Fiber Status sheet that is committed completely to the status information of Fiber Optic Isolated Digitizers When this sheet is not readily available you must add it To add the Fiber Status sheet do one of the following 1 On the File menu point to New Sheet and select Fiber Status in the submenu 2 Right click in the tab area of the sheet On the shortcut menu point to New Sheet and select Fiber
32. soldering contacts One plug is delivered as standard with the unit Receiver connectors and indicators The receiver is a card that is inserted in the GEN series data acquisition system One receiver card serves up to four front ends transmitters 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer Figure 4 6 Receiver connectors and indicators of a single channel A Status LED s B Command output fiber optic C Data input fiber optic D Monitor output A Status LED s The LED indicators are used to give a visual indication of the fiber link front end status The Y icon is used to identify the signal detect function The icon is for Data Synchronization identification The icon gives the status of the front end input power The lasticon 8 identifies the temperature status of the front end When the power of the mainframe is switched on at least one LED should be illuminated The following table gives the function and possible combinations of the four LED s Table 4 1 Front panel LED indicators FRONT PANEL LED INDICATORS Col d e c p M Off No power or No optical sig No optical sig No optical sig boot failure nal detected nal detected nal detected Red No optical sig Not synchron Power low Front end tem nal detected ized no valid perature out of data bounds 33 7600 Isolated Digitizer I D S FRONT PANEL LED INDICATORS Orange N A Synchronized N A N A but no valid da ta G
33. ted Digitizer International safety warnings Dansk SIKKERHEDSADVARSEL D kslerne m ikke fjernes Nederlands VEILIGHEIDSWAARSCHUWING De deksels nooit verwijderen ede Suomi TURVAOHJEITA Al poista suojakansia EE Fran ais ATTENTION DANGER Ne pas d poser les panneaux de protection Deutsch WARNHINWEIS Die Schutzabdeckung nicht entfernen i Italiano AVVISO DI SICUREZZA Non aprire lo strumento 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer apa Norsk A ADVARSEL Ikke fjern dekslene ER Portugu s Aviso de seguranca N o retire o inv lucro capas mn Espa ol ADVERTENCIA SOBRE SEGURIDAD No quite las tapas Svenska S KERHETSVARNING Tag ej bort skydden SILA English SAFETY WARNING Do not remove the covers 6 HANG RE IDET DINE RW SL BUT KEW mm E EE T R PRI Ho 21 HBM 7600 Isolated Digitizer 2 About this manual 2 1 Symbols used in this manual The following symbols are used throughout this manual to indicate warnings and cautions WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury WARNING Indicates an electrical shock hazard which if not avoided could result in death or serious injury WARNING Indicates a risk of fire which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazard
34. uous acquisition ransient Comp ol For repetitive phenomena For intermittent events single dual or A B A timebase Recorder Spooled directly to hard disk of control PC Unlimited file size or duration Maximum transfer rate 10 MS s per channel Transient Store in transient memory single or A B A timebase Notes 1 With 1 meter of fiber optic cable All specifications are typical 25 C 77 F unless otherwise stated and subject to change without notice in order to improve design and or performance characteristics Consult www hbm com highspeed for more information 55 I D S 56 7600 Isolated Digitizer Ordering information Unit Description Order Number Four channel receiver 7600 Enhanced receiver card for Consult HBM Genesis system Single Mode FO transmission Accepts only 7600 Isolated digitizers Includes 900 MS transient memory Accessories to be ordered separately Unit Description Length Order Number Standard Isobe7600 Cable Pair Patch 2 m 1 KAB288 2 panel Indoor use only 7600 Standard Zipcord fiber optic Single Mode cable 0 5 dB km loss LC LC connectors Yellow 2 4 x 4 8 mm 0 SES EE 0 19 14 kg km 9 Ibs sl and 1000 ft dl ae geng term Bend radius 30 mm 1 2 100m 11 1 KAB288 100 100 0 C to 70 C Tight buffered fiber Aramid yarn Outer jacket Figure B 8 Standard Isobe7600 Cable Pair Unit Description Length Order Number 7600 Indoo
35. use high voltage between the 7600 Isolated Digitizer unit and mains power as a result of a floating measurement input signal WARNING Do not remove covers Refer servicing to qualified individuals Proper use of this device depends on careful reading of all instructions and labels If the instrument is used in a manner not specified by HBM the protection provided by the instrument can be impaired WARNING This instrument must not be operated in explosive atmospheres I S 7600 Isolated Digitizer WARNING This instrument and related accessories are not designed for biomedical experimentation on humans and should not be directly connected to human subjects or used for patient monitoring 12707 2 0 en E S 12707 2 0 en 1 3 7600 Isolated Digitizer Overvoltage and current protection isolation All signal inputs are protected against overloads of 250 Vpk 125 Vpk for lower ranges see specifications continuously and 800 V transient impulse spark over voltage Exceeding these limits particularly when connected to potentially high current sources can cause severe damage that is not covered by the manufacturer s warranty WARNING The 7600 Isolated Digitizer front end does not have an internal isolation between the analog measurement input BNC connector and the DC power supply connector This is also true for the control output BNC connector The required power isolation between the 7600 Iso
36. variety of symbols can be found Below is a list of symbols and their meaning This symbol is used to denote the measurement ground connection This point is not a safety ground D This symbol is used to denote a safety ground connection Where caution is required this symbol refers to the User s Guide for A N further information 9 This symbol warns that high voltages are present close to this symbol 12707 2 0 en I D S 12707 2 0 en 7600 Isolated Digitizer Manual handling of loads The Manual Handling of Loads Directive 90 269 EEC from the European Community lays down the minimum health and safety requirements for the manual handling of loads where there is a risk particularly of back injury Before lifting or carrying a heavy object ask yourself the following questions e Can you lift this load safely or is it a two person lift e How far will you have to carry the load e ls the path clear of clutter cords slippery areas overhangs stairs curbs or uneven surfaces e Will you encounter closed doors that need to be opened e Once the load is lifted will it block your view e Can the load be broken down into smaller parts e Should you wear gloves to get a better grip and protect your hands Contact the Occupational Health and Safety organization or equivalent in your country for more information The 7600 Isolated Digitizer weighs approximately 1 3 kg maximum I D S 20 1 11 7600 Isola
37. ver you open a chassis particularly when you will be handling circuit cards and appliques In order to work properly the wrist strap must make good contact at both ends with your skin at one end and with the chassis at the other WARNING The wrist strap is intended for static control only It will not reduce or increase your risk of receiving an electric shock from electrical equipment Follow the same precautions you would use without a wrist strap 12707 2 0 en I D S 12707 2 0 en 1 8 7600 Isolated Digitizer Laser safety The system is classified as a Class 1 laser product The 7600 Isolated Digitizer uses an LC optical transceiver for data and command communication between 7600 Isolated Digitizer Receiver and Transmitter It does not emit hazardous light but it is recommended to avoid direct exposure to the beam The built in laser complies with laser product standards set by government agencies for Class 1 laser products e Inthe USA the 7600 Isolated Digitizer is certified as a Class 1 laser product conforming to the requirements contained in the Department of Health and Human Services DHHS regulation CDRH 21 CFR Chapter Subchapter J Part 1040 10 e Outside the USA the 7600 Isolated Digitizer is certified as a Class 1 laser product conforming to the requirements contained in IEC EN 60825 1 1994 A1 A2 and IEC EN 60825 2 I D S 1 9 7600 Isolated Digitizer Instrument symbols On the system a
38. way read the installation section We do not advise to install the system without reading this section This section includes important information on how to be compliant with hazard and safety regulations how to earth the unit properly to avoid dangerous voltages and how to use the subsystem For details read the chapter Installation and Operation on page 28 Technical Reference This section contains additional technical information pertinent to the 7600 Isolated Digitizer Read the chapter Technical Reference on page 38 for details Technical support Contact your local dealer or HBM directly for technical support general information and more Refer to the back of this manual for address details HBM 7600 Isolated Digitizer 4 Installation and Operation 4 1 28 Introduction This section describes how to install and operate the 7600 Isolated Digitizer which is the front end or transmitter section The receiver card s should already have been factory installed into the GEN series system Unpacking For transportation the Isolated Digitizer is sealed in a polyethylene bag and cushioned in its box by shock absorbent material Accessories are separately sealed in polyethylene bags and included in the box Unpacking and inspection Unpack the instrument carefully and examine it thoroughly to ascertain whether or not damage has occurred in transit Report immediately any such damage to the agent or manufacturer
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