진동 데이터분석기(EV-8/16)
(Vibration analysis and monitoring)
◆ 개요(Description)
▶ 진동 데이터 모니터링 및 분석기
▶ 순간 과도-진동 상태 감시
▶ 8채널, 16채널 진동 분석기
▶ 24-Bit A/D
converters의 높은 정밀도
▶ 전압
측정, IEPE 또는 샤프트
진동을 선택 전환
가능
▶ 통합비교 및 모니터링
감시(Monitoring)
▶ 진동
센서연결 (소프트웨어에서
선택)
● Eddy current sensors (진동 변위 센서)
● Acceleration sensors (진동 가속도 센서)
● Velocity sensors (진동 속도 센서)
▶ 센서
IEPE 타입 선택 가능
▶ mV
/ mA 신호 입력 가능 (압력, 온-습도, rpm,,,, 등)
▶ 측정전압 ±
25V
▶ Plug-in
screw terminals 연결 방식
▶ 50 KHz(50,000) 채널당 측정 속도(Σ 800 KHz)
▶ 32 GB data 저장 메모리
▶ 최대 1 MHz의 주파수 측정을 위한 4개의 디지털 입력
▶ 모니터링 목적을 위해 4 개의 아날로그 출력
▶ 편리한 DIN 레일 장착
▶ 진동 그래픽 표시
◆ 접속 및 통신(Local and
decentralized interfaces)
▷ Interfaces to PC
●
LAN interface to data networks (Modbus
TCP)
●
USB device for direct PC connection
●
USB host for data read out
▷ Field bus interfaces
●
2 x PROFIBUS DPV1 slave (redundant)
●
3 x serial interface (Modbus RTU)
●
2 x CAN interfaces
▷ Remote monitoring
●
Optional Wi-Fi
●
GSM / UMTS / LTE optional
◆ 모니터링 & 온라인 분석(Monitoring and
online analysis in a single device)
▷ 시간 신호의 고속 제한 값 모니터링
(Fast limit value monitoring of time signals)
▷ 특성 값의 모니터링 (Monitoring of characteristic values)
▷ 측정 데이터의 온라인 전송 (Online
transfer of measurement data)
▷ 스펙트럼 - 온라인 - 최대 12,800 라인
(FFT Spectrum – online
– up to 12,800 lines FFT)
▷ 다목적 특성 (위상, 주파수 및 진폭 특성 값)
(Versatile characteristics-characteristic values for phase,
frequency and amplitude)
▷ 회계 및 통계 기능 (Accounting and statistics function)
▷ 통합 기능-2단계 (Integration functions-two-stage)
|
Inputs /
outputs |
Type 8 |
Type 16 |
|
Analog inputs (mV, mA) |
8 |
16 |
|
Analog outputs (mV, mA) |
4 |
4 |
|
Digital / frequency inputs |
4 |
4 |
|
Digital outputs |
8 |
8 |
◆ 제품사양(Specifications)
|
입력/ 출력(Inputs / Outputs) | |
|
Analog inputs |
8 or 16 |
|
Sampling rate, adjustable per channel |
1 Hz … 50.000 Hz |
|
Voltage / current range |
± 25 V / 0 … 20 mA, 4 … 20 mA, free |
|
Signal conditioning, switchable via software-selectable |
No, AC coupling, IEPE |
|
Resolution / input impedance |
24 Bit / 1 MΩ |
|
Dielectric withstand voltage / galvanic isolation Channel
to channel |
± 100 VDC / ±500 VDC |
|
Usable signal bandwidth |
DC … 20 kHz |
|
Digital frequency inputs |
4 |
|
Input signal |
low: 0 ... 2 V / high: 5 ... 50 VDC@3.5 mA /
galvanically isolated |
|
Frequency inputs measurement range |
0,2 Hz … 1 MHz |
|
Analog outputs |
4 |
|
Resolution |
16 Bit |
|
Output range |
0 … 10 V / ± 10 V / 0 ... 20 mA / 4 ... 20 mA /
galvanically isolated |
|
Maximum load resistance |
500 Ω |
|
Digital outputs |
8 |
|
Switching voltage / current / PWM |
50 V / 0,6 A / galvanically isolated / 5 Hz ... 10 KHz,
to 1:500 |
|
데이터 저장능력(Data storage) | |
|
Maximum size / measurement values |
32 GB /... 1 billion measurement values |
|
신호 처리능력(Signal processing functions) | |
|
High-pass filter | |
|
Cutoff frequency / filter ordering /
filter characteristic |
0,5 … 20,000 Hz / 4, 6, 8, 10 / Bessel, among
others |
|
Low-pass filter | |
|
Cutoff frequency / filter ordering / filter characteristic |
0,5 … 20,000 Hz / 4, 6, 8, 10 / Bessel, among others
|
|
Integrator / differentiator | |
|
Single or
double-integrator / differentiator |
|
|
FFT | |
|
Line number / window / average |
max 12,800 lines / Hanning, Flattop ... / 2 ... 32
times |
|
Types of FFT |
narrow / wide band, envelope / demodulation,
amplitude-phase spectra |
|
Characteristic values from time signal | |
|
Maximum / minimum value, peak-to-peak value, arithm.
mean, true RMS, max of vect. Sum, arithm. mean of the product | |
|
Characteristic values from frequency
spectra | |
|
Frequency, main
phase and any harmonic amplitude, frequency, total value, square root means
(in any frequency bands), total value, residual value | |
|
접속 및 통신(Interfaces) | |
|
LAN |
2 x 1000Base-TX |
|
Wi-Fi/ WWAN |
802.11b/g/n / GPRS, UMTS, LTE |
|
USB |
Device 2.0 / Host 2.0 |
|
PROFIBUS |
2 x PROFIBUS DPV1 / Slave max. 12 Mbit |
|
CAN / RS 232/485 |
2 x CAN 2.0 / Modbus RTU, SCPI, ASCII |
|
일반 기술사양(General technical information) | |
|
Dimensions / weight |
210 mm x 80 mm x 125 mm / 750 g |
|
Fixing |
Support rail DIN EN 50023 or screw fixing, plugable
screw terminals, 96 terminals in 2 rows |
|
Signal connections |
max. 1,5 mm² |
|
Temperature range |
-20 ... 60 °C |
|
Supply voltage / power consumption |
12 … 24 / ± 10% / ca. 10 Watts |
