GL7-DCB
Este es el módulo de entrada para los sensores basado en el medidor de tensión capaz de medir una variedad de fenómenos como la aceleración, la presión, la fuerza. Es capaz de conectar el sensor directamente y también puede medir el voltaje y la resistencia. Los elementos del circuito del puente para el medidor de tensión están integrados en el módulo, y también tiene la potencia de excitación para los medidores de tensión y los sensores. Permite realizar fácilmente mediciones.
Es capaz de realizar mediciones de alta precisión utilizando varios filtros como filtros de paso bajo y anti-aliasing.
Características
- Mida fácilmente los medidores de tensión utilizando el circuito de puente incorporado para medidores de 120 y 350 ohmios
- Admite alimentación de excitación para circuito de puente en voltaje o corriente constante
- Soporta sensores TEDS
- Soporta un filtro de paso bajo y anti-aliasing.
- Habilite la medición de alta precisión en la detección remota y la función de calibración de derivación
Item | Description | ||
Model number | GL7-DCB | ||
Number of input channels | 4 channels | ||
Input method | All channels isolated balanced input, Simultaneous sampling, D-SUB type connector (9 pins, receptacle) | ||
Sampling speed (interval) | 100k Samples/s to 1 Sample/h (10μs to 1hr.) | ||
Built in RAM | 2 million samples for each channel | ||
Input type | Voltage, Strain, Resistance value (including potentiometer) | ||
Measurement range | Strain | 400, 500, 800, 1000, 2000, 4000, 5000, 8000, 10000, 20000με (με: 10-6 strain) 0.2, 0.25, 0.4, 0.5, 1, 2, 2.5, 4, 5, 10mV/V |
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Voltage | 1, 2, 5, 10, 20, 50, 100, 200, 500mV, 1, 2, 5V Full Scale | ||
Resistance | 1, 2, 5, 10, 20, 50, 100, 200, 500 Ω, 1, 2, 5, 10, 20, 50kΩ Full Scale | ||
Measurement accuracy | Strain | ±(0.2 % of Full Scale + 10με) | |
Voltage | ±(0.2% of Full Scale + 10μV) | ||
Resistance | ±0.5% of Full Scale | ||
A/D converter | Successive approximation type, 16 bits (effective resolution: 1/40000 of the measuring full range) | ||
Gauge ratio | 2.0 constant | ||
Supported sensors | .Strain | Strain gauge Quarter bridge (single gauge) in 2-, 3- or 4-wire (supports remote sensing in 3- or 4-wire) Half bridge (dual gauge) in 3-, 4-, 5-wire (supports remote sensing in 4- or 5-wire) Full bridge (quad gauge) in 4- or 6-wire (supports remote sensing in 6-wire) |
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Resistance | Resistor, Potentiometer | ||
Bridge resistance | 50Ω to 10kΩ | ||
Built-in element of the bridge | 120 or 350Ω for the quarter- and half-bridge | ||
Excitation power | Voltage mode | 1, 2, 2.5, 5, 10Vdc | |
Current mode | Constant current: 0.1 to 20mA (supported voltage is up to 10V). | ||
Zero Adjust for Strain gauge | Method | Fully automatic (via push button or setting the condition menu) | |
Max. Range | ±10000με (με: 10-6 strain) | ||
Remote sensing | 3- or 4-wire in quarter bridge, 4- or 5-wire in half bridge, 6-wire full bridge | ||
Shunt Calibration | Approx. 60kΩ (120Ω gauge), Approx. 175kΩ (350Ω gauge) | ||
Maximum input voltage | Between (+)/(-) terminal | 10V, Common-mode voltage: 10Vrms AC | |
Between channels ((-) terminals) | 10Vpp | ||
Between channel/GND | 60Vpp | ||
Max. voltage (withstand) | Between channels | 1000Vpp (1 minute) | |
Between channel/GND | 1000Vpp (1 minute) | ||
Isolation | Between channel/GND | 100MΩ min. (at 500Vdc) | |
Common-mode rejection ratio | 80dB min. (50/60Hz, Signal source impedance: 300Ω max.) | ||
Frequency response | DC to 20kHz | ||
Filter | Low pass | Off, Line(1.5Hz), 3, 6, 10, 30, 50, 60, 100, 300, 500 Hz, 1k, 3k, 5k, 10kHz (in -30dB/oct) | |
Anti-aliasing | Off, On | ||
Support TEDS | Standard | IEEE 1451.4 Class2 (Temperate No.33) | |
Support | Reading information from the sensor and setting it to module | ||
External dimensions (W x D x H) | Approx. 49.2 x 136 x 160mm (excluding Protection) | ||
Weight | Approx. 840g |