PULSE™ Multi-analyzer Systems Type3560 can be used for analysing data recorded with the Sony® SIR-
1000. The Sony
of recording on 4 to 128 channels simultaneously. Type 7774 interfaces with Sony
®
SIR-1000 Advanced Intelligent T ape (AIT) recorder is a state-of-the-art AIT recorder capable
®
AIT Streamers types,
reading data from the AIT tape and converting it for use directly in PULSE.
USES
❍ Analysis of data recorded with a
❍ Controls Sony
®
SIR-1000
Sony
®
AIT Streamers
types AIT90e –SB, AIT90i – SB,
AIT130e –SB and AIT130i – SB
FEATURES
Sony® SIR-1000
❍ SIR-1000i: DC to 20 kHz on 16 to
32 channels, expandable to 128
channels to 5 kHz
❍ SIR-1000W: DC to 160 kHz on up
to 4 channels, expandable to 16
channels to 40 kHz
❍ 2- to 32-hour recording and
playback with variable tape
speeds
❍ Over 80 dB dynamic range
❍ Compatible with AIT streamer via
SCSI–2
❍ Easy data transfer to a PC
❍ 25 Gbyte tape capacity
❍ IRIG –B time code calibrates internal clock
®
PULSE Interface to SONY
❍ Allows data from an AIT tape to be used directly in
PULSE
❍ Utilises the AIT tape streamer as any other PULSE front-
end
❍ Useable with Sony
AIT130e–SB
❍ PULSE’s transducer database allows easy handling of
transducers
❍ Overloads reported to PULSE automatically
❍ Playback speed controlled from PC (max. playback
speed dependent on PC’s processing power)
SIR-1000
®
AIT Streamer type AIT90e –SB and
❍ Playback analysis up to 5 times faster than real-time
❍ Supports all AIT tapes recorded with a SIR-1000
❍ Direct operation of AIT Streamer together with status
notifications
❍ Analysis frequency range up to 102.4 kHz
❍ Automatic setting of frequency range and input
channel signal level (information read from tape)
❍ Date and time of recording automatically read from
tape
7774
SONY® SIR-1000i and W
The Sony® SIR-1000i and W recorders are state-of-the-art AIT recorders for rapid acquisition of large amounts of precision data. The Sony
20kHz on 16 to 32 channels and, for high channel counts, is expandable to 128 channels
to 5 kHz. The Sony
®
SIR-1000W is capable of measuring from DC to 160 kHz on up to 4
channels, and is expandable to 16 channels to 40 kHz.
The AIT technology used by the SIR-1000i and W gives a 25 Gbyte tape capacity and
excellent reliability using its real-time, verify-rewrite feature. This reads data from the
tape as it is being written, checking for and writing over any errors. Variable recording
and playback speeds allow recording times of between 2 and 32 hours enabling the
rapid review of long events or slow review of short events if required. The tape’s Table
of Contents with track location information is stored on embedded MIC (memory in
cassette).
Once recorded, the data can be streamed to PULSE using PULSE Interface to Sony
1000 Type7774. The result is seamless integration with PULSE LabShop, as for any other
PUSLSE front-end.
PULSE Interface to Sony® SIR-1000 Type 7774
The common method of playing a tape back through the input terminals of an analyzer
ties up the recorder and requires simultaneous operation of both the analyzer and the
recorder. Also, by the time the data reaches the analyzer, it has been converted from
analog to digital to analog to digital again.
®
SIR-1000i can measure from DC to
®
SIR-
Fig.1
Sony
®
AIT Streamer
PULSE Interface to Sony® SIR1000 Type 7774 frees up your
data recorder by using a Sony
AIT Streamer type AIT90e– SB,
AIT90i–SB, AIT130e–SB or
AIT130i–SB to interface to
PULSE via a standard SCSI interface. The data is stored digitally on the AIT tape and read
directly into PULSE from the
streamer. Another option is to
use a Sony
®
Emulation Card
STB10. This plugs into your
SIR-1000 AIT recorder and allows it to be used as a streamer.
Type 7774 provides an interface for controlling the streamer, allowing control of playback and playback speed. PULSE treats the data as if it comes directly from a data
acquisition front-end and analyses the data as it is being streamed from the tape
streamer.
®
2
Fig.2
AIT streamer
control. Note that
the time stamp is
read from tape
You can enter information on
the transducers used for measurement in PULSE’s transducer
database. You then attach the
appropriate transducers in the
Configuration Organiser before
starting playback. In PULSE, all
you then have to do is choose
the track and number of channels that you want to analyse
and start the analysis. The system then uses the gain settings
on the tape combined with the
transducer information to provide fully calibrated data. Analysis possibilities include
Overall Level, 1/n-octave, FFT, Order Tracking, Stationary Loudness, all in parallel. See
the Software for PULSE System Data (BU 0229) for details of available software.
Before, during and after analysis, the streamer control provides information of the
current status of the streamer. Status messages include:
❍ Stop: Displayed when the tape is stopped. It occurs after a search, when a
measurement template is deactivated
❍ Play: When a PULSE measurement is started, the Streamer is started and PULSE reads
data from the tape
❍ Pause: Analysis can be paused using the Pause Button
❍ Searching: The streamer is searching the tape for a specified ID or address
❍ Not Found: Displayed if a search fails. A specified ID or address is not on the tape
❍ No Tape: Displayed if the streamer is connected but no tape has been loaded
❍ No Front-end: The AIT streamer cannot be found
❍ Not Ready: The AIT streamer is busy
❍ Medium Err or: Tape read error
❍ Illegal Format: The tape format is not recognised
❍ Tap e Bl ank : No data on the tape
Fig.3
The Table of
Contents
The strengths of this solution are its speed and simplicity of operation as well as the
®
fact that no proprietary hardware is required beyond the Sony
SIR-1000i or W and
tape streamer. The data is read from the streamer, resampled, and played into PULSE
for analysis in one operation, just like performing a standard measurement.
Advantages of using PULSE, along with its analysis capabilities, include its data-export
(for use in various post-processing packages like Operational Modal or Sound Quality)
®
and reporting features. PULSE can report directly in Microsoft
Word using drag and
drop or link directly to Excel. PULSE Bridge to MATLAB fur ther expands the possibilities
®
for post-processing by providing easy export of data into MATLAB
Brüel & Kjær also supplies a range of other accessories that help you get more out of
your Sony
®
SIR-1000i or W, including the 16-channel DeltaTron® Conditioning Amplifier
.
Type 2694 with full TEDS support.
3
Specifications – PULSE Interface to Sony® SIR-1000 Type 7774
SUPPORTED HARDWARE
®
AIT Streamer type AIT90e–SB, AIT90i–SB, AIT130e–SB and
Sony
AIT130i–SB
SUPPORTED FORMAT
AIT tapes recorded with a Sony
®
SIR-1000i or W AIT recorder
FREQUENCY RANGE
SIR-1000 ModesFrequency SpanMax. PULSE Span
4channels
(SIR- 1000W)
8channels
(SIR- 1000W)
16channels
(SIR- 1000i/ W)
32channels
(SIR- 1000i)
64channels
(SIR- 1000i)
128channels
(SIR- 1000i)
160kHz
80kHz
40kHz
20kHz
10kHz
80kHz
40kHz
20kHz
10kHz
5kHz
40 kHz (W only)
20kHz
10kHz
5kHz
2.5kHz
20kHz
10kHz
5kHz
2.5kHz
1.25kHz
10kHz
5kHz
2.5kHz
1.25kHz
625Hz
5kHz
2.5kHz
1.25kHz
625Hz
102.4kHz
102.4kHz
51.2kHz
25.6kHz
12.8kHz
102.4kHz
51.2kHz
25.6kHz
12.8kHz
6.4kHz
51.2kHz
25.6kHz
12.8kHz
6.4kHz
3.2kHz
25.6kHz
12.8kHz
6.4kHz
3.2kHz
1.6kHz
12.8kHz
6.4kHz
3.2kHz
1.6kHz
800Hz
6.4kHz
3.2kHz
1.6kHz
800Hz
FREQUENCY RANGE IS READ FROM THE TAPE
Information about the frequency range is automatically read
from the tape and used to limit the PULSE frequency range
CHANNEL SCALING IS READ FROM THE TAPE
Information about the maximum input voltage is automatically
read from the tape and transferred to the PULSE Channel setting
TIME STAMP IS READ FROM THE TAPE
Supports IRIG –B time stamping via Sony
®
SIR-1000i or W:
Information about the date and time of the recording is
automatically read from the tape and used in spectra
OVERLOAD
When the signal level exceeds the overload level, an overload
is reported to PULSE. This is the case if the input signal exceeds
112% of the input range
PLAYBACK SPEED
The playback speed is adjustable as a percentage of recording
speed. The maximum playback speed depends on following
parameters:
• Installed number Analysis Engines Type 7707
• Speed of the computer
• Number of channels
• Number and type of analyzers
• The maximum AIT streamer playback speed (approximately
130% of real-time for 32 channels and 20kHz)
TABLE OF CONTENTS AVAILABLE FROM PULSE
The Table of Contents contains
•ID number
• File start mark
• Recording Time
• Recording Length
• No of channels
• Tape speed
• Recording Type
WINDING FACILITIES
It is possible to wind (rewind) to a given ID
It is possible to wind (rewind) to a given time within a given ID
Ordering Information
Type 7774PULSE Interface to Sony® SIR-1000
REQUIRED SOFTWARE
Type 7700 xNoise and Vibration Analysis
X = A – J corresponding 4-, 8-, 16-, 32-, 12-, 24-, 2-, 48-, 64- and
128-channel systems, respectively
Type 7707Additional Analysis Engine
See the separate System Data (BU 0229) for details of Types 7700, 7707 other PULSE software
TRADEMARKS
®
Microsoft
SONY
MATLAB
is a registered trademark of Microsoft Corporation in the United States and/or other countries
®
is a registered trademark of Sony Corporation
®
is a registered trademark of The MathWorks, Inc.
Brüel & Kjær reserves the right to change specifications and accessories without notice.