The National Instruments PCI-6518 is a high-performance digital I/O device designed for demanding industrial automation applications. This versatile controller features 16 source/sink input lines and 16 source output lines, accommodating a maximum input voltage of ±30 VDC and a maximum input current of 12.5 mA per line. With synchronous I/O capabilities, the PCI-6518 allows for blocking operations, ensuring that system resources are utilized efficiently during multiple I/O tasks. Each bank of the device is isolated from others, enhancing noise immunity in electrically noisy environments.

The PCI-6518 employs advanced design and rigorous testing methodologies to ensure exceptional accuracy across all data channels, supported by comprehensive specifications that detail performance under various operating conditions. Equipped with the NI-STC3 chipset, this device also includes up to four enhanced counters, a 100 MHz timebase, and various options for I/O timing and triggering.

The device utilizes a 37-pin male D-SUB connector and requires installed timing hardware for proper operation of analog, digital, and counter I/O lines. To facilitate seamless integration, it operates with the NI-DAQmx driver software and is compatible with popular development environments such as LabVIEW, LabWindows/CVI, and Measurement Studio. The physical dimensions of the PCI-6518 are 5.54 inches by 4.47 inches, and it weighs 2.5 ounces. It is designed to operate within a temperature range of 0 °C to 55 °C and can be stored in conditions ranging from -20 °C to 70 °C.

For detailed information on setup and maintenance, the user manual and maintenance manual are available for download. For pricing, please consult a sales representative. The PCI-6518 is backed by a three-year warranty, ensuring reliable performance and support.