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IOtech 652u, User Manual

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IOtech 652u User Manual Download Page 10

2-2    Block Diagram                                                              

878091 

 

IOtech 652u and 655u User’s Manual 

This temperature channel block diagram applies only to the 655u.  The 5 channel TC / RTD removable 
connector connects to the rear panel of the 655u. 

 

 

Temperature Channel Block Diagram (655u only) 

 

*The gray block for temperature channel 1 (TEMP. CH 1) is also representative of the remaining four 

temperature channels. 

 

 

 

Summary of Contents for 652u

Page 1: ...25971 Cannon Road Cleveland OH 44146 1833 440 439 4091 Fax 440 439 4093 sales iotech com productsupport iotech com www iotech com 372562B 01 Dynamic Signal Analyzers for Vibration Analysis and Monito...

Page 2: ...damage under noted conditions Follow all safety standards of professional practice and the recommendations in this manual Using this equipment in ways other than described in this manual can present s...

Page 3: ...ng software installation Adobe PDF versions of user manuals will automatically install onto your hard drive as a part of product support The default location is in the Programs group which can be acce...

Page 4: ...SB2 0 3 4 LED Indicators 3 4 5 Channel TC RTD Connector 655u only 3 4 Chapter 4 CE Compliance and Noise Considerations Overview 4 1 CE Standards and Directives 4 1 Safety Conditions 4 2 Emissions Immu...

Page 5: ...html 3 Click the ENTER SETUP button Note If you are downloading software from our website follow instructions provided there 4 From the hardware selection screen which follows a licensing agreement s...

Page 6: ...RTD or mix Prior to making signal connections review the Specifications chapter of your 652u and 655u user s manual to ensure that the input signals do not exceed the specified limits The manual is in...

Page 7: ...ut Channels High Pass Filter Cutoff Analog Input Range Analog Output Channels Digital I O Channels External Power Connector 652u USB2 0 0 10 0 1 Hz 40 V 0 8 6 to 16 VDC 1 amp max 655u USB2 0 5 10 0 1...

Page 8: ...se matching USB2 0 ready Easy Connection to USB2 0 ready Notebooks Desktop PCs or USB2 0 Hubs Note that the USB2 0 port allows a continuous stream of data to be collected and stored in the host PC Ana...

Page 9: ...IOtech 652u and 655u User s Manual 878091 Block Diagram 2 1 Block Diagram 2 IOtech 652u and 655u Block Diagram See page 2 2 for temperature channel block diagram...

Page 10: ...el block diagram applies only to the 655u The 5 channel TC RTD removable connector connects to the rear panel of the 655u Temperature Channel Block Diagram 655u only The gray block for temperature cha...

Page 11: ...er LED blinks during device detection and initialization then remains on solid as long as the module has power If there is insufficient power the LED will go off Digital I O To make use of the Digital...

Page 12: ...biasing IEPE o detection of a transducer fault o AC or DC coupling o 40 V range o anti aliasing filters 3 pole low pass filter in hardware programmable digital filtering via software o pseudo differen...

Page 13: ...ion of a fault does not alter the acquisition process or its data Input Coupling The analog input channels can be independently set in software to AC Coupling or to DC Coupling When AC Coupling is sel...

Page 14: ...GITAL I O Note requires eZ TOMAS installed on the host PC Eight digital I O lines are accessible via a 9 pin female DSub connector Each bit of digital I O can be programmed individually to be either a...

Page 15: ...hips one for the actual USB2 0 capable devices and two for backward USB1 1 compatibility Thus a USB 2 0 motherboard can host any USB device version 2 0 or lower assuming there are no defects with the...

Page 16: ...additional wire connections Note For each scenario you can connect shielding When using shielding connect it to one of the four earth grounds The earth ground pins are 1 12 13 and 24 See diagram on p...

Page 17: ...as illustrated 2 Place the wire TC connector assembly onto the shell base Secure the wires with the tie wrap 3 Place the hole plate in the grooves on the side of the shell base If the wires passed thr...

Page 18: ...lity EMC directives specify two basic requirements 1 The device must not interfere with radio or telecommunications 2 The device must be immune from electromagnetic interference from RF transmitters e...

Page 19: ...or death from electrical shock under noted conditions This WARNING CAUTION symbol is used to warn of possible personal injury or equipment damage under noted conditions This CAUTION symbol warns of po...

Page 20: ...to be expected when I O leads are exposed to RF fields or transients over 3 or 10 V m as noted on the Declaration of Conformity CE Rules of Thumb for 652u and 655u IOtech 652u and 655u are CE Complian...

Page 21: ...e noise that is already present the preferred solution is to prevent the occurrence of noise in the signal in the first place The following practices some of which are required for CE compliance shoul...

Page 22: ...ceptions as noted The software is usually purchased when the hardware is ordered but should your acquisition needs change additional software packages can be ordered at a later time Reference Notes Fo...

Page 23: ...o your test Acquis ition configuration involves selecting desired acquisition parameters from user friendly menus Features Real time FFT analysis Easy to use graphical user interface provides fast set...

Page 24: ...can be in a remote location Each client eZ TOMAS Remote communicates with eZ TOMAS via TCP IP Features Transient and Steady State rotating machinery analysis Easy to use graphical user interface and...

Page 25: ...calculating the change in vibration condition based on adding trial weights The balance process is a series of well defined steps Accelerometers velocity probes or displacement probes may be used to...

Page 26: ...ystem compares the results to the acoustic signature of a known good part Testing a part takes less than one second and requires no special tooling dyes chemicals cleaning magnetization or expensive a...

Page 27: ...rocedures Product Care IOtech 652u and 655u are essentially maintenance free and require only a minimal amount of care The 652u and 655u should be treated much like any other high tech piece of equipm...

Page 28: ...Windows control panel such as interrupts and address settings for our hardware and others Results of tests such as the Daq Configuration control panel Hardware setup and software configuration Inform...

Page 29: ...ions Analog Specifications Analog Vibration Measurements ADC converter resolution 24 bits ADC converter type Delta sigma Sample rates up to 105 468 samples per second Sample rate accuracy 50ppm Channe...

Page 30: ...64k FFT Figure 8 Analog Measurement Flatness Total harmonic distortion 100dB typical 1kHz 97dB typical 10kHz Figure 7 Measurement THD N SFDR including harmonics 108dB typical DC to 50kHz SFDR 60dB 12...

Page 31: ...to earth ground or high to RTD excitation low 3V DC or rms AC Channels may be of mixed type different TC types and or RTD Thermocouples 655u TC Measurement Uncertainty 1 sigma C Ambient 23 C 15 C exc...

Page 32: ...ust be installed Installation instructions are provided on page 3 6 Following a drastic rapid change in ambient temperature of the 655u s environment allow the unit to stabilize to the new ambient bef...

Page 33: ...lled low Connector DB 9 female figure Input Modes 2 programmable input modes 1 asynchronous under program control at any time relative to analog scanning 2 synchronous with analog scanning Input Prote...

Page 34: ...r Response 1 Fig 2 Measurement Delay vs Frequency DC Coupled 2 Fig 3 Measurement Delay vs Frequency AC Coupled 2 Fig 4 Antialiasing Attenuation 3 Fig 5 Antialiasing Filter Analog Input Circuit Respons...

Page 35: ...655u User s Manual 2 0E 6 1 5E 6 1 0E 6 500 0E 9 20 0E 21 0 10000 20000 30000 40000 50000 Delay sec Frequency Hz Fig 2 Measurement Delay vs Frequency DC Coupled 000 0E 0 1 0E 6 2 0E 6 3 0E 6 4 0E 6 5...

Page 36: ...b 3 120 100 80 60 40 20 0 0 2 000 000 4 000 000 6 000 000 8 000 000 10 000 000 Attenuation dB Frequency Hz Fig 4 Antialiasing Attenuation 70 60 50 40 30 20 10 0 10 1 000 10 000 100 000 1 000 000 10 0...

Page 37: ...2u and 655u User s Manual 120 100 80 60 40 20 0 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 10 000 Attenuation dBFS Frequency kHz Fig 6 High Frequency Artifacts 110 105 100 95 90 85 80 75 70...

Page 38: ...791 Specifications Plotted Data 7 b 5 Fig 9 SFDR Full Scale is 29dBV Input is 30dBV 0 1 0 08 0 06 0 04 0 02 0 0 02 0 04 0 06 0 08 0 1 100 1000 10000 100000 Error dB Frequency Fig 8 Analog Measurement...

Page 39: ...Fig 10 Channel to Channel Crosstalk 1 2 1 3 1 4 1 5 2 1 2 3 2 4 2 5 3 1 3 2 3 4 3 5 4 1 4 2 Specification 100dB typical Measurement noise Legend Format aggressor victim 1 5 1 0 0 5 0 0 0 5 1 0 1 5 1 1...

Page 40: ...b 7 Fig 13 Digital I O I V Curve 15 10 5 0 5 10 15 1 0 1 2 3 4 5 Volts Current mA Digital Input Digital Output High Digital Output Low Common Mode Voltage 6V RMS 120 100 80 60 40 20 0 1 10 100 1 000...

Page 41: ...Manager The navigation path is Start Settings Control Panel System Hardware Tab Device Manager DaqX PnP Devices You will see the device listed as 652u or 655u as applicable You can now change the dev...

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