Impulse SCM9B-1000_2000 Series Manual de usuario descargar pdf (Pagina 3)

SCM9B

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103

Isolated Intelligent Signal Conditioning Products

SCM9B

Specifications

Typical at 25°C and nominal power supply unless otherwise noted

1500/2500 Strain Gage Input Modules

 Voltage Ranges: ±30mV, ±100mV, 1-6VDC.

 Resolution: <10µV (mV Spans).

0.02% of FS (V Span).

 Accuracy: ±0.05% of FS max.

 Common mode rejection: 100dB at 50/60Hz.

 Offset Control: Full input range.

 Excitation Voltage: 5V, 8V, 10VDC, 60mA max.

 Input burnout protection to 30V, any pin

 Zero drift: ±1µV/°C max.

 Span tempco: ±50ppm/°C max.

 1 Digital output.

1600/2600 Timer and Frequency Input Modules

 Input impedance: 1MΩ.

 Switching level: Selectable +1.7V to +2.5V.

 Hysteresis: Adjustable 10mV-1.0V.

 Input protection: 250VAC.

 1 Digital input/event counter.

Frequency Input

 Range: 60 Hz standard.

SCM9B-162220kHz for 20kHz model.

 Resolution: 0.005% of reading + 0.01Hz.

 Accuracy: ±0.01% of reading ±0.01Hz.

 Tempco: ±20ppm/°C.

Timer Input

 Range: 100µs to 30s.

 Resolution: 0.005% of reading +10µs.

 Accuracy: ±0.01% of reading ±10µs.

 Tempco: ±20ppm/°C.

Event Counter Input

 Input Bandwidth: 60Hz, (optional 20kHz max.).

 Up to 10 million positive transitions.

1622 Event Counter Input

 TTL compatible:

<1V=0

>3.5V=1

±30V max no damage.

Triggers on rising edge.

Accumulator Input

 Input Frequency Range: 1Hz to 10kHz.

 Input Timer Range: 100µs to 30s.

 Pulse Count: Up to 10 million positive transitions.

 Resolution: 0.005% of reading +0.01Hz (frequency).

0.005% of reading +10µs (timer) .

 Accuracy: ±0.01% of frequency reading ±0.01Hz.

±0.01% of timer reading ±10µs.

 Tempco: ±20ppm/°C.

1700 Digital Input/Output Modules

1711, 1712: 15 digital input/output bits.

 User can define any bit as an input or an output.

 Input voltage levels: 0-30V without damage.

 Input switching levels: High, 3.5V min., Low, 1.0V max.

 Outputs: Open collector to 30V, 100mA max. load.

 Vsat: 1.0V max at 100mA.

 Single bit or parallel I/O addressing.

1701, 1702: 7 digital inputs and 8 digital outputs.

 Input voltage levels: ±30V without damage.

 Input switching levels: High, 3.5V min., Low,1.0V max.

 Outputs: open collector to 30V, 30mA max. load.

 Vsat: 0.2V max at 30mA.

 Internal pull up resistors for direct switch input.

 Inputs/Outputs are read/set in parallel.

Specifications are subject to change without notice.

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Impulse SCM9B-1000_2000 Series Manual de usuario Pagina 3

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