NI PXI-6509 I/O Module

Description

NI PXI-6509 I/O Module

The NI PXI-6509 is a high-density, industrial-grade digital I/O module designed for PXI systems. It is specifically engineered to interface directly with high-current loads, making it a staple for automated test and industrial control environments.

1. Product Detailed Description

The NI PXI-6509 features 96 bidirectional digital I/O lines. Unlike standard digital cards that often require external amplification, the PXI-6509 is capable of high-current drive, allowing it to actuate devices like relays, LEDs, and motors directly. It operates in a 5V TTL/CMOS logic environment but is robust enough for demanding industrial applications.

2. Technical Specifications (Key Parameters)

3. Product Advantages

• High Current Drive: With 24 mA per line, you can bypass the need for external driver circuits for many common industrial components.

• High Density: 96 channels in a single PXI slot saves valuable rack space and reduces system cost per channel.

• Safety Features: Includes programmable power-up states to ensure that your system starts in a known safe configuration, preventing accidental motor starts or valve openings.

• Digital Filtering: Built-in filters help eliminate noise and glitches on input lines, ensuring signal integrity in electrically noisy environments.

• Watchdog Timers: Automatically forces the outputs to a safe state if the computer or software hangs.

4. Important Considerations (Precautions)

• Total Current Limits: While individual lines can handle 24 mA, ensure the total current across all 96 lines does not exceed the module’s maximum thermal limits (refer to the manual for specific derating curves).

• Cabling: Due to the 100-pin density, specialized shielded cables (like the SH100-100-F) and connector blocks (like the SCB-100) are highly recommended to prevent crosstalk.

• Voltage Levels: This is a 5V device. Connecting it to 12V or 24V industrial logic without level shifting will damage the module.

5. Common Applications

• Automated Test Equipment (ATE): Controlling relays and switching matrices in production lines.

• Industrial Control: Direct interfacing with solenoids, actuators, and indicators.

• Digital Pattern Generation: Sending or receiving large-scale digital data sets.

• Laboratory Automation: Monitoring sensors and controlling peripheral lab equipment.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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