National Instruments PXI-6521 High-Speed Digital I/O Module – Used & Bench-Tested

Description

Features

• PXI-6521 Module
• Isolated PXI Digital I/O Module

Application:

• Manufacturing test
• Industrial control to advanced aerospace and laboratory research

Specifications

• Channels: 16 
• DC volts: ±30 
• 8 Sink/Source Inputs
• 8 Relay Outputs
• Isolated PXI Digital I/O Module

Input Current

• 11 V inputs with 4.5 mA/channel max
• 30 V inputs with 12.5 mA/channel max

The PXI-6521 is an industrial digital I/O module with high channel isolation and industry-standard 24 V logic levels.  For added safety, the PXI-6521 requires a keyed connector. If a computer or application fault occurs, the PXI-6521 can use digital I/O watchdogs to switch to a configurable safe output state to ensure detection and safe recovery from fault conditions. It also features programmable power-up states, digital filtering, and change detection for optimal control over your application.

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