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 |