USER GUIDE AND SPECIFICATIONS
NI 6528/6529
The NI PCI/PXI-6528 device provides 24 isolated input channels and
24 isolated output channels, and the NI PXI-6529 provides 48 isolated
input channels. The NI 6528/6529 features digital filtering, change
detection, and Real-Time System Integration (RTSI) capabilities. The
NI 6528 also features programmable power-up output states and a
watchdog timer. The NI 6528/6529 is ideal for high-voltage isolation
and switching in both industrial and laboratory environments.
Contents
Configuration .......................................................................................... 2
Programming Devices in Software .................................................. 3
Functional Overview............................................................................... 4
Safety Information .................................................................................. 5
Related Documentation........................................................................... 7
Features ................................................................................................... 8
Digital Filtering................................................................................ 8
Digital Filtering Example ......................................................... 9
RTSI................................................................................................. 9
Change Detection............................................................................. 10
Change Detection and RTSI ..................................................... 10
Change Detection Example ...................................................... 11
Programmable Power-Up Output States (NI 6528 Only)................ 11
Watchdog Timer (NI 6528 Only) .................................................... 12
Watchdog Timer and RTSI....................................................... 12
Digital I/O ............................................................................................... 13
I/O Connector .................................................................................. 13
Pin Assignments .............................................................................. 13
Signal Descriptions.......................................................................... 15
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