Produktbild Lx Serie

TEAC LX-10 LX-20

 

8-32 Kanal DC IEPE sowie DMS Datenrekorder und PC Messdatenerfassung
für Online Modal und Betriebsschwingungs Analysen.
Ideal auch für den mobilen Einsatz.

 

LX Serie Spezifikation: LX-10, LX-20

 

 

LX-10 Main Units

I/O Amp Slots

2 (Eight channels per slot)

Logic family LVCMOS

Choice of Memory only, Memory + MO disk, or
Memory + PC card drive (Specify one when you
order.)

Interface

Choice of IEEE 1394 or 10BASE-T/100BASE-TX
Ethernet (Specify when you order.)

Front Panel Control Keys

REC, FWD, STOP, PAUSE, EVENT, P.LOCK

Digital Control Connector

Contact input: REC FWD, REC, FWD, STOP,
PAUSE, EVENT,P.LOCK, and ±30-second
internal clock adjustment Status output: REC,
FWD, STOP, PAUSE, EVENT, and P.LOCK
Input: L level: 0.4 V or less, H level: Open or 2 V or more, Pulse width: 100 ms or more Output: Open drain, maximum sync current: 8 mA Connector: Angled half pitch 36- pin (DHA-RC36-R1xxx series)

Monitor Channel

1 (analog output)

Microphone Jack

1

Speaker and Earphone Jack

1 each

Sampling Frequencies

96, 48, 24, 12, 6, 3, 1.5 kHz
(Common to each channel)

Frequency Bandwidths

DC to 40, 20, 10, 5, 2.5, 1.25, 0.625 kHz

Max. Recording Rate

With real-time transfer to memory or PC: 1.536
MB/s (by IEEE1394)/0.768MB/s (by 100BASE-TX) (Example: 40 kHz bandwidth x 8 channels in 1,536 MB/s)
With an MO disk/a PC card: 0.768 MB/s
(Example: 20 kHz bandwidth x 8 channels)

Time Precision

±1 ppm ( at 25 °C )

Internal Clock Correction

±30 seconds' adjustment

Power Supply/Consumption

11 to 30 V DC, approx. 40 W for an 8-channel
I/O configuration (AR-LXPA1 and AR-LXAO)
with media recording
DC power supply cable and AC adapter are supplied.

Safety Standards

CE, VCCI

Vibration

Conforms to MIL-STD-810E Figure 514.4-1,2,3
for the models with memory only, memory + PC card drive, Memory with an MO drive only when an MO disk is not inserted.

Shock Conforms to MIL-STD-810E Method 516.3 20 G
11 ms Half Sine (using PC Memory Card).
External Dimensions Approx. 300W x 65H x 200D mm
Approx. 12W x 2.5H x 8D in
(excluding protruding parts)
Weight Approx. 3.8 kg Approx. 8.5 lb (for an 8-channel
I/O configuration using an MO disk/a PC card)
Temperature and Humidity PC card model and Memory model: 0 to 40 °C
32 to 104 °F at 10 to 85 % RH (operation)
MO model: 5 to 35 °C 40 to 95 °F at 10 to 85 % RH (operation)
Software The LX Navi software, provided as standard, can
set the measurement parameters, monitor, and
record data to the PC. It has the following system requirements. OS: Windows 98SE / Me / 2000 / XP
CPU: Pentium III 600 MHz or faster RAM: 128 MB or more Free Hard Disk Space: 2 GB or more
 
Amp Cards DC Input Amp (AR-LXDC2)

Num. of Channels

8

Input Format

Unbalanced

Input Coupling

DC

Input Impedance

100 kohm

Input Range

±0.5, 1, 2, 5, 10, 20, 50 V (over-range ±127 %)

Absolute Max. Input Voltage

±100 V

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Frequency Characteristics

Tolerance of -0.5 dB for DC to each bandwidth of the main unit

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

Simultaneous sampling, 128-times oversampling; delta sigma method; however 64-times oversampling at 96 kHz sampling

Sampling Frequencies

See the sampling frequencies of the main unit.

Power Consumption

Approx. 5 W

Low-speed Sampling

Fixes the sampling at 2 kHz, with DSP-based down sampling in the range of 1 k, 500, 200, 100, 50, 20, 10, 5, 2, 1, 1/2, 1/5, 1/10, 1/30, and 1/60 Hz. (No filter at 1 Hz and below) Note: Analog voltage output is not supported.
 
IEPE Accelerometer Input Amp (AR-LXPA1)

Num. of Channels

8

Input Format

Balanced and unbalanced

Input Coupling

Balanced AC coupling, balanced DC coupling, unbalanced DC coupling

Input Impedance

100 kohm

Input Range

± 0.01, 0.0316, 0.1, 0.316, 1.0, 3.16, 10 V (overrange to ±127 %)

Absolute Max. Input Voltage

±50 V

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Frequency Characteristics

±0.5 dB. In AC mode: 1 Hz to the bandwidth of the main unit (-3 dB at 0.1 Hz). In DC mode: DC to the bandwidth of the main unit.

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

Simultaneous sampling, 128-times over sampling; delta sigma method; however 64-times over sampling at 96 kHz sampling

Sampling Frequencies

See the sampling frequencies of the main unit.

Power Supply to Sensors

28V DC, 4 mA

Power Consumption

Approx. 7 W
 
Strain Amp (AR-LXST1)

Num. of Input Channels

8

Input Impedance

1 Mohm or more

Input Mode

Strain (ST) (mV/V) mode and DC mode

Input Range

mV/V; ±0.25, 0.5, 1, 2.5, 5, 10, 25, 50 mV/V DC; ±1, 2, 5, 10 V (over range to ±127 %)

Absolute Max. Input Voltage

±25 V

Type of Input

Balanced differential input, DC coupling (DC bridge method)

Applicable Gage Resistance

120 to 2000 ohm

Gage Factor

2.0

Bridge Voltage

2 V (±1 V) / 10 V (±5V)

Bridge Connection

Full bridge

Remote Sensing

Possible

Range Accuracy

±1 % or less

Temperature Drift

0.1 % / 1°C (at 10 miniutes after turning on the power)

Linearity

±0.1 % or less

Balance Method

By electronic auto balance

Balance Range

±10000 microST

Zero Balance

Auto & Manual calibration by using 16 bits D/A

Frequency Response

ST mode; DC to 30 kHz (-3 dB) DC mode; DC to
40 kHz (- 3 dB)

Sampling Frequency

See the sampling frequencies of the main unit.

LPF

10, 30, 100, 300, 1 k, 3 k, 10 k, 30 kHz, Pass: - 48 dB OCT Butterworth filter (Switched Capacitor Filter = SCF) for 8 channels independent; At LPF to Pass, Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Input Connector

Lemo 7-pin 10 ø (ECG0 Type)

Power Consumption

Approx. 8 W
 
Analog Output Amp (AR-LXAO)

Num. of Channels

8

Output Format

Unbalanced

Output Coupling

DC coupling

Output Level

±1 to 5 V (variable in 0.1 V steps)

Frequency Bandwidths

DC to the frequency bandwidth of the main unit

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

128-times over sampling; delta sigma method; however 64-times over sampling at 96 kHz sampling

Output Connector

BNC

Power Consumption

Approx. 5 W

* : Pass band and Stop band frequency depend on the sampling frequency (Fs). At 48 kHz sampling, Pass band max. 21.768 kHz, Stop band min. 26.232 kHz, Stop band attenuation 110 dB
At 96 kHz sampling, Pass band max. 43.536 kHz, Stop band min. 52.464 kHz, Stop band attenuation 110 dB



LX-20 Main Units

Sampling Frequencies
  • 96, 48, 24, 12, 6, 3, 1.5 kHz
  • 102.4, 51.2, 25.6, 12.8, 5.12, 2.56, 1.28 kHz
  • 65.536, 32.768, 16.384, 8.192, 4.096, 2.048, 1.024 kHz
  • 100, 50, 20, 10, 5, 2, 1 kHz
  • (Common to each channel)
Frequency Bandwidths DC to the sampling frequency (listed above) / 2.4
Tachometer Pulse Inputs

Num. of Input Channels

2 x 16-bit channels (ON/OFF in 2-channel units), or 1 x 32-bit channel. Both use the lower 1 bit for tachometer pulse timing.

Input Format

Threshold level switched over among +0.5, 1,
2.5, 5, 10, and 20 V. Max. allowable input voltage is ±50 V

Input Connector

2 x BNCs

Sampling Frequency

Depends on the main unit setting.

Frequency Division Ratio Setting

1 to 255

Moving Average Measurement

1 to 16 (Cannot be used simultaneously with
generator output.)

Measurement Modes

Pulse count mode (Count of number of pulses
within the gate time; count of the total number from the start to the stop.)
Cycle count mode
Frequency measurement mode (Cannot be used
simultaneously with generator output.)
RPM mode (Cannot be used simultaneously with
generator output.)
Generator Output

Num. of Output Channel

1 channel

Output Level

±1 to 5 Vp (variable in 0.1 V steps, same as
monitor output)

Output Connector

BNC (Monitor output)

Output Mode

Sine wave 1 to fs/2.4 (to 1 digit below the decimal point). Sweep Sine wave, start/stop frequency, linear and log settings.
Pulse, pulse width, and interval time settings
(There are restrictions depending on the
sampling frequency.)
Pink noise
White noise

Power Supply/Consumption 11 to 30 V DC, approx. 45 W for an 8-channel I/O configuration (AR-LXPA1 and AR-LXAO) with media recording
DC power supply cable and AC adapter are supplied.
Weight Approx.4.1 kg Approx.9 lb (for an 8-channel I/O
configuration using an MO disk/a PC card)
 
Amp Cards DC Input Amp (AR-LXDC2)

Num. of Channels

8

Input Format

Unbalanced

Input Coupling

DC

Input Impedance

100 kohm

Input Range

±0.5, 1, 2, 5, 10, 20, 50 V (over-range ±127 %)

Absolute Max. Input Voltage

±100 V

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Frequency Characteristics

Tolerance of -0.5 dB for DC to each bandwidth of the main unit

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

Simultaneous sampling, 128-times oversampling; delta sigma method; however 64-times oversampling at 96 kHz sampling

Sampling Frequencies

See the sampling frequencies of the main unit.

Power Consumption

Approx. 5 W

Low-speed Sampling

Fixes the sampling at 2 kHz, with DSP-based down sampling in the range of 1 k, 500, 200, 100, 50, 20, 10, 5, 2, 1, 1/2, 1/5, 1/10, 1/30, and 1/60 Hz. (No filter at 1 Hz and below) Note: Analog voltage output is not supported.
 
IEPE Accelerometer Input Amp (AR-LXPA1)

Num. of Channels

8

Input Format

Balanced and unbalanced

Input Coupling

Balanced AC coupling, balanced DC coupling, unbalanced DC coupling

Input Impedance

100 kohm

Input Range

± 0.01, 0.0316, 0.1, 0.316, 1.0, 3.16, 10 V (overrange to ±127 %)

Absolute Max. Input Voltage

±50 V

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Frequency Characteristics

±0.5 dB. In AC mode: 1 Hz to the bandwidth of the main unit (-3 dB at 0.1 Hz). In DC mode: DC to the bandwidth of the main unit.

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

Simultaneous sampling, 128-times over sampling; delta sigma method; however 64-times over sampling at 96 kHz sampling

Sampling Frequencies

See the sampling frequencies of the main unit.

Power Supply to Sensors

28V DC, 4 mA

Power Consumption

Approx. 7 W
 
Strain Amp (AR-LXST1)

Num. of Input Channels

8

Input Impedance

1 Mohm or more

Input Mode

Strain (ST) (mV/V) mode and DC mode

Input Range

mV/V; ±0.25, 0.5, 1, 2.5, 5, 10, 25, 50 mV/V DC; ±1, 2, 5, 10 V (over range to ±127 %)

Absolute Max. Input Voltage

±25 V

Type of Input

Balanced differential input, DC coupling (DC bridge method)

Applicable Gage Resistance

120 to 2000 ohm

Gage Factor

2.0

Bridge Voltage

2 V (±1 V) / 10 V (±5V)

Bridge Connection

Full bridge

Remote Sensing

Possible

Range Accuracy

±1 % or less

Temperature Drift

0.1 % / 1°C (at 10 miniutes after turning on the power)

Linearity

±0.1 % or less

Balance Method

By electronic auto balance

Balance Range

±10000 microST

Zero Balance

Auto & Manual calibration by using 16 bits D/A

Frequency Response

ST mode; DC to 30 kHz (-3 dB) DC mode; DC to
40 kHz (- 3 dB)

Sampling Frequency

See the sampling frequencies of the main unit.

LPF

10, 30, 100, 300, 1 k, 3 k, 10 k, 30 kHz, Pass: - 48 dB OCT Butterworth filter (Switched Capacitor Filter = SCF) for 8 channels independent; At LPF to Pass, Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Input Connector

Lemo 7-pin 10 ø (ECG0 Type)

Power Consumption

Approx. 8 W
 
Analog Output Amp (AR-LXAO)

Num. of Channels

8

Output Format

Unbalanced

Output Coupling

DC coupling

Output Level

±1 to 5 V (variable in 0.1 V steps)

Frequency Bandwidths

DC to the frequency bandwidth of the main unit

Filter

Joint use of both a digital filter (*) and an analog filter (2nd Order Butterworth)

Num. of Quantizing Bits

24 bits, MSB16 bits used for data of 24 bits

Conversion Method

128-times over sampling; delta sigma method; however 64-times over sampling at 96 kHz sampling

Output Connector

BNC

Power Consumption

Approx. 5 W

* : Pass band and Stop band frequency depend on the sampling frequency (Fs). At 48 kHz sampling, Pass band max. 21.768 kHz, Stop band min. 26.232 kHz, Stop band attenuation 110 dB
At 96 kHz sampling, Pass band max. 43.536 kHz, Stop band min. 52.464 kHz, Stop band attenuation 110 dB