¥8 channel-to-channel optically isolated inputs, ±30 VDC
¥8 nonlatching mechanical relay outputs, ±60 VDC or 30 Vrms
¥2 A switching current, 60 W switching power
¥24 V logic, sinking or sourcing inputs
¥Programmable power-up states and input filters, watchdog timers, and change detection
¥NI-DAQmx measurement services with configuration utility for easy setup
The NI PCI-6520 is an industrial digital I/O board with eight ±60 VDC or 30 Vrms relay outputs with maximum switching power of 60 W and eight ±30 VDC, channel-to-channel isolated digital inputs with industry-standard 24 V logic levels. The digital inputs offer connectivity to both sinking and sourcing signals. For added reliability, the PCI-6520 features watchdog timers to recover from a variety of computer and application faults. It also features programmable power-up states, digital filtering, and change detection for optimal control over your application. The board offers a standard 37-pin D-Sub connector for connectivity to a wide range of low-cost accessories, and it takes advantage of NI-DAQmx measurement services software, which helps you achieve shorter setup times and added productivity.